Page 9 - Hydra-matic 6 Speed RWD Technician's Guide (October 2005)
P. 9

LUBE
                                                                                                                                 COOLER FEED
                                                                                                                     (40)
                                                                                                                      FLUID
                                                                                                                      PRESSURE
                                                                                                                     TEST PLUG
                                                                                                             2a
                                                                                                       ISOLATOR  PRESSURE REGULATOR VALVE  CONV FD
                                                                                        LINE
                                                                                                               3
                                                                                                                    6
                                                                                                                          CASE (7)                     PARK  (Engine Running)
                                                                                                           EXH
                                                                                       PCS LINE
                                                                                                      5
                                                                                                                LINE
                                                                                     ACTUATOR
                                                                                                                    CONV FD LIMIT       COOLER
                                                                                                             LINE
                                                                                           PRESSURES
                                                                                                            DECREASE
                                                                                                    VALVE
                                                                                                                 2
                                                                                                       PCS LINE
                                                                                    COMPENSATOR
                                                                                                     ISOLATOR
                                                                                                          LINE       LUBE  FRONT
                                                                                      SOLENOID SIGNAL
                                                                                         CONVERTER & LUBE
                                                                                                         PUMP
                                                                                                        (219)
                                                                                                         FLUID
                                                                                                        COVER
                                                                                            LINE
                                                              (203)
                                                                                          INTAKE & DECREASE (SUCTION)
                                                                HOUSING
                                                                                                SUCTION           LINE  CONVERTER FEED LIMIT  1  (LOCATED IN PUMP)  VALVE  PRESSURE RELIEF  LUBE  COOLER FEED
           TWO DIMENSIONAL
                                                                                          (26)
                                    THREE DIMENSIONAL
                                                                                           ASSEMBLY
                                                                                           FLUID FILTER
                                 FLUID PUMP COVER SIDE
                                                                                                              TCC CONTROL VALVE  EXH  7      (1)  ASSEMBLY  CONVERTER  TORQUE
                                                                   TORQUE CONVERTER
                                                                                                                                  TCC RELEASE  TCC APPLY
                                                                                                              PCS TCC
                                                                                                                              TCC APPLY
                                                                                            LINE
                                                                                                                REG APPLY
                                                                                                  LUBE
                                                                                                  456 CL
                                                                                                                LUBE               LUBE
                                                                                              PCS LINE
                                                                                               1234 CL
                                                                                                COMP FD
                                                                                                 35 REV CL
                                                                                         (29)
                                                                                          PAN
                                                                                          FLUID
                                                                                                               LUBE
                                                                                                               COMP FD          COMP FD
                                                                                                               35 REV CL        35 REV CL
                                                                                                               456 CL           456 CL              CLUTCH  1-2-3-4
                                                                                                               1234 CL          1234 CL
                                                                                                               1234 CL
                                                                                                               35 REV CL
                                                                                                               456 CL
                                                                                                               1234 CL DFLT    1234 CL DFLT
                                                                                                               PS4             PS4
                                                                                                               EX BF
                                                                                                    COMP FD            EX BF
                                                                                                                       EX BF
                                                                                                    LINE         EX BF  EX BF             UPPER CONTROL VALVE BODY (304)  CASE (7)
                                                                                                                               PCS 1234 CL       CLUTCH  REVERSE  3-5
                                                                                                               EX BF
                                                                                                             11e
                                                                                                  10b
                                                                                             36
                                                                                                 2b
                                                                                                 11
                                                                                                          14
                                                                                                           13
                                                                                                         9
                                                                                                       38f
                                                                                                        38d
                                                                                                             26
                                                                                                                  35
                                                                                                                   29
                                                                                                                 50f
                                                                                                              34
                                                                                                               47
                                                                                                    17b
                                                                                                     10
                                                                                                      38a
                                                                                                   40a
                                                                                                   10a
                                                                                                    17d
                                                                                                       38c
                                                                                                      38b
                                                                                              49a
                                                                                                                 50g
                                                                                               24c
                                                                                                                    39c
                                                                                                                  50h
                                                                                               24d
                                                                                                                50e
                                                                                                            11a
                                                                                                           11b
                                                                                                24a
                                                                                                               50d
                                                                                                24b
                                                                                                            11d
                                                                                                          2a
                                                                                                                   39b
                                                                                                         11c
                                                                                                             50a
                                                                                                              50b
                                                                                                               50c
                                                                                                                   39a
                                                                                                  10c
                                                                                                     17c
                                                                                             24e
                                                                                                        38e
                                                             (219)
                                                                COVER
                                                                                                             PCS 1234 CL  GASKET  (305)  SPACER PLATE   GASKET  35 REV CL  456 CL  EX BF  EX BF  EX BF
                                                              ASSEMBLY
                                                                   FLUID PUMP
                                                                                                                    EX  51a
                                                                                          (311)
                                                                                          ASSEMBLY
                                                                                                                  (307)
                                                                                                                     26b
                                                                                           FILTER PLATE
           TWO DIMENSIONAL
                                                                                GRAPHIC
                                                                                                                   VALVE BODY
                                                                                                                     26a  1234 CL
                                                                                                   PS4
                                                                                                                   LOWER CONTROL
                                                                                                                     27a                PS4
                                    THREE DIMENSIONAL
                                                                                                    SOL 1
                                                                                                                     27b                   LUBE  456 CL
                                                                                             PCS TCC
                                                                               SCHEMATIC
                                                                                                     SOL 1  PCS TCC  EX  50              PCS 1234 CL  1234 CL DFLT  COMP FD
                                                                                              PCS LINE
                                                                                                  REG APPLY
                                                                                                   REG APPLY
                                                                                               PCS 1234 CL
                                                                                                                     14c
                                                                                                1234 CL DFLT
                                                                                                            COMP FD  14b   EX BF   1234 CL FDBK  PCS 1234 CL
                                                                                                       SHTL
                                                                                                            LINE     14a            1234 CL
                                 CONVERTER HOUSING SIDE
                                                                                    (314)
                                                                                      CONTROL
                                                                             REPRESENTATION
                                                                                                      EX     EX  FD REG VALVE  COMPENSATOR  15b  45  EX
                                                                                     SOLENOID
                                                                                     VALVE ASSEMBLY
                                                                                             SWITCH 4  PRESSURE      15a           1234 CLUTCH BOOST VALVE
                                                                                                            COMP FD  EX  51b
                                                                                          CLOSED
                                                                                          NORMALLY
                                                                                           PS4         TCC REGULATOR VALVE  25d                           UNDERSTANDING THE GRAPHICS
                                                                                                      EX             33
                                                                                          4
                                                                                     N.L.
                                                                                                                     25c
                                                                                                    SOL 1
                                                                                         SOL 1
                                                                                                                     44f  25b  #6  456 CL  1234 CL FDBK  1234 CL FD
                                                                                                         DRIVE 1-6
                                                                                      SHIFT SOL 1
                                                                                     ON
                                                                                                     REG APP         44e  25a  35 REV CL FDBK  35 REV CL  EX BF  EX BF  EX  PS4
                                                                                                               35 REV CL  32
     Figure 3
                                                                                         ACT FD LIM            ACT FD LIM  12i  1-2-3-4 CLUTCH REGULATOR VALVE  SHTL
                                                                                         ACT FD LIM            ACT FD LIM  12g
                                                                                                                     12h           EX BF  EX
                                                                                                                               1234 CL
                                                                                      LINE
                                                                                     N.H.
                                                                                         PCS LINE  LINE  P           44d 43 44c
                                                                                                                     44b       35 REV CL
                                                                                      CONTROL
                                                                                     SOLENOID
                                                                                                                     44a
                                                                                      PRESSURE
                                                                                                                  DRV B  36a  #1  35 REV CL FDBK  26 CL/1234 CL FD  EX
                                                                                             SWITCH 1  PRESSURE                ACT FD LIM  EX BF
                                                                                                     R N
                                                                                          CLOSED
                                                                                                     D
                                                                                          NORMALLY
                                                                                           PS1       M   35 REV CL  SOL 1
                                                                                          1
                                                                                         ACT FD LIM                  21e        3-5 REV CLU REGULATOR VALVE
                                                                                                                     54a  #5     EX  PS1  EX
                                                                                      C1234
                                                                                                  EX                           35 REV FD
                                                                                      CONTROL
                                                                                     N.L. OFF
                                                                                      PRESSURE
                                                                                     SOLENOID 5
                                                                                                                     21d       PCS 35 REV CL
                                                                                         ACT FD LIM  REVERSE            35R SPL  35 REV CL FDBK  456 CL
                                                                                                                     37a 53a  #7  EX
                                                                                                   MANUAL VALVE
                                                                                                                      53b                   COMP FD
                                                                                         PCS TCC                     37b 25        35R CLUTCH BOOST VALVE
                                                                                                ➤  ACT FD LIM  1234 CL DFLT  LINE  DRIVE 1-6  35 CL REV FD  37c 37d  PCS 35 REV CL
                                                                                      TCC
                                                                                                                   DRIVE 1-6
                                                                                     SOLENOID
                                                                                      PRESSURE
                                                                                     N.L. OFF
                                                                                      CONTROL
                                                                                                                     37e  46  35 REV FD  EX BF  26 CL
                                                                                                                     21c
                                                                                             PRESSURE                     PS1    PS3  26 CL
                                                                                                                  DRIVE 1-6  21b  EX  2-6 GAIN
                                                                                           SWITCH 3
                                                                                          CLOSED
                                                                                          NORMALLY
                                                                                           PS3             DRIVE 1-6  21a
                                                                                                                     34d        2-6 CLUTCH REG  LUBE
                                                                                          3
                                                                                                                     34c
                                                                                        ACT FD LIM                   34f  456 CL  26 CL/1234 CL FD  456 CL
                                                                                     N.L.
                                                                                                     DRIVE
                                                                                                                     34b         EX BF  PCS 26 CL
                                                                                     ON
                                                                                       SHIFT SOL 2
                                                                                         SOL 2                       18a                      (431-443)  ASSEMBLY  CLUTCH  4-5-6
                                                                                                            1234 CL DFLT  #3      EX BF
                                                                                                            1234 CL DFLT FD  DRV B  456 CL
                                                                                                  35 CL REV FD  456 CL FD  34a
                                                                                         ACT FD LIM                  34e          RELIEF VALVE  PRESSURE  BACKFILL  EXHAUST  EXH
                                                                                      C35R
                                                                                                                     34j 23
                                                                                                                     34g  456 CL  EX BF  PS3
                                                                                                      EX         456 CL  REVERSE  456 CL  EXH
                                                                                     N.H. OFF
                                                                                      CONTROL
                                                                                      PRESSURE
                                                                                     SOLENOID 2
                                                                                                  PS3
                                                                                                 PS1
                                                                                                 LINE
                                                                                                              CBR  CSV3 ENABLE  34h 42  456 CLUTCH BOOST VALVE
                                                                                                      EX      EX     34i
                                                                                         ACT FD LIM                  34k
                                                                                                                     19a        CBR1 FDBK
                                                                                              ACT FD LIM
                                                                                                PCS 35 REV CL
                                                                                         PCS 26 CL           REVERSE  19b
                                                                                      CB26
                                                                                                             35 CL REV FD       CBR1/456 CL FD
                                                                                     CONTROL
                                                                                     N.L. OFF
                                                                                      PRESSURE
                                                                                     SOLENOID 4
                                                                                                      EX  EX  EX     19c 20         EX BF  26 CL  26 CL
                                                                                                     DRIVE
                                                                                                             DRV B   12a 12  ACT FD LIM
                                                                                                             CLUTCH SELECT VALVE 3
                                                              (7)
                                                                                                       CLUTCH SELECT VALVE 2
                                                                                         ACT FD LIM       SOL 1     456 CL  12b  ACT FD LIM  PS1  DRIVE 1-6  CBR1 FDBK  CBR1/C456 CLU REG VALVE  PCS CBR1/456 CL  PCS 35 REV CL
                                                                                                    CBR1/CBR FD
                                                                                                             REVERSE  12c  CBR1/456 CL FD  PCS 35 REV CL
                                                                                               ACT FD LIM
                                                                   CASE
                                                                                                                     34l  #4  LINE  ACT FEED LIMIT VALVE  EX  PS5  DRIVE 1-6  LINE  EX  (450-457)   ASSEMBLY  2-6 CLUTCH  (459)   ASSEMBLY  SUPPORT  CENTER
                                                                                     N.H. ON
                                                                                     CONTROL
                                                                                      CBR1/C456
                                                                                     SOLENOID 3
                                                                                      PRESSURE
                                                                                                           CSV2 ENABLE
                                                                                                          CBR1/CBR FD
                                                                                                           DRIVE BRAKE
                                                                                                         CBR1/456 CL FD
                                                                                             PRESSURE  ACT FD LIM  PCS 26 CL  CSV2 LATCH  PCS CBR1/456 CL
                                                                                                                     43a
                                                                ASSEMBLY
                                                                                                            CSV2 LATCH  35a
                                                                                          CLOSED
                                                                                          SWITCH 5
           TWO DIMENSIONAL
                                                                                          NORMALLY
                                                                                           PS5              PS5      43b  PS5
                                                                                          5
                                                                                                            ACT FD LIM  38
                                    THREE DIMENSIONAL
                                                                                                                     2e  LINE
                                                                                                                     2d
                                                                                                      PCS CBR1/456 CL  PCS 35 REV CL CBR  32a
                                 UPPER VALVE BODY SIDE
                                                                                                                     32b 37
                                                                                                                                 26 CL
                                                                                               ACT FD LIM
                                                                                             35 CL REV FD
                                                                                                                     46b 41
                                                                                                                     46a         26 CL          49
                                                                                                        EX
                                                                                                    47b
                                                                                                             48b
                                                                                                                   45a
                                                                                                     28b
                                                                                             54b
                                                                                                              48a
                                                                                                                  45b
                                                                                                               9a
                                                                                                     21
                                                                                                                  40
                                                                                                          22
                                                                                                             31
                                                                                                   44
                                                                                                              39
                                                                                                 2c
                                                                                             51
                                                                                                                  48
                                                                                                               9b
                                                                                                            13b
                                                                                                            13c
                                                                                                                13e
                                                                                                                 13d
                                                                                                                 13a
                                                                                               12e
                                                                                              12d
                                                                                                                30a
                                                                                               12f
                                                                                                        31a
                                                                                                 41a
                                                                                                         31b
                                                                                                          17a
                                                                                                         31c
                                                                                                        51c
                                                                                                      29c
                                                                                                   47a
                                                                                                  42a
                                                                                                       29e
                                                                                                      29d
                                                                                                    28a 29a
                                                                                                           16a
                                                                                                     29b
                                                                                             30b
                                                                                                                   PCS 35 REV CL  PS3
                                                                                                                   PCS CBR1/456 CL
                                                                                                           #2
                                                                                                  PS3
                                                                                                                   PCS CBR1/456 CL  PCS CBR1/456 CL  CBR 1  CBR  26 CL
                                                                                                                   PCS 26 CL     PCS 26 CL
                                                                                                       CBR 1
                                                                                                 LINE
                                                                                                                   PS3
                                                                                                    PS1            PS1               EX       LUBE  (461-470)   ASSEMBLY  CLUTCH  REVERSE  LOW &
                                                                                                                   LINE                    LUBE
                                                                                                                   CBR1/456 CL FD
                                                                                                            EX     EX            ➤
                                                                                                                   CBR 1           CBR 1
                                                                                                CBR                CBR             CBR
                                                                                                                   LUBE
                                                                                                                                   LUBE  (304)  ASSEMBLY  VALVE UPPER BODY  CONTROL
     FOLDOUT  ➤
       7
                                                         (305)
                   (314)
                       VALVE
                                                                                               (307)
                                                                 CONTROL
                             CONTROL
                                                           ASSEMBLY
                           SOLENOID
                     ASSEMBLY
                                                                                                      CONTROL
                                                               VALVE BODY
                                                                                                 ASSEMBLY
                                                             SPACER PLATE
                         (W/BODY AND TCM)
                                                                                                   VALVE LOWER BODY
           THREE DIMENSIONAL
           TWO DIMENSIONAL
     FOLDOUT  ➤
       7A
                      ➤                     VALVE BODY SIDE  TWO DIMENSIONAL  THREE DIMENSIONAL  LOWER VALVE BODY SIDE  TWO DIMENSIONAL  THREE DIMENSIONAL  UPPER VALVE BODY SIDE  TWO DIMENSIONAL  THREE DIMENSIONAL  LOWER VALVE BODY SIDE
                   ➤
                      ➤
                   ➤                                                                           UNSEATS THE
                      ➤                                                                   A QUICK RELEASE.  THEREFORE CREATING  BALL CHECK VALVE,  APPLY COMPONENT  EXHAUST FROM  THE  PIN  RETAINING  BODY  VALVE  PLATE  SPACER
                                                                                FLUID
                                                                                    PLATE
                                                                                     SPACER
                                                                                 SIGNAL
                                                                                       ➤
                                   PCS LINE
                      EXHAUST
                                       MAINLINE
                                                                                   ➤
                         ACTUATOR
                                                                                    ➤   ➤  ➤                                     ORIFICE  RESTRICTING
                                                  FLUID PRESSURES
                                                                            ➤
                                                                                          ➤ ➤  ➤             PLUG  BORE
                                                                          ➤ EX
                                                                               ➤
                            COMPENSATOR
                                                                                        ➤
                                                                                    ➤
                                                                                 ➤
                                                                                       ➤
                                SOLENOID SIGNAL
                                                                                   ➤
                                          CONVERTER & LUBE
                  DIRECTION OF FLOW
                                                                      EQUAL  TO OR LESS  THAN
                                                                             ➤  ➤  ➤  FLUID  APPLY  SPRING      VALVE          ➤    VALVE  CHECK  BALL
                                                                  FLUID PRESSURE  THE VALVE
                                                                    SPRING AND SPRING ASSIST
                                             INTAKE & INCREASE (SUCTION)
                          ➤      ➤                                                                                  SPRING
                                                                       WITH SIGNAL FLUID PRESSURE
                                                                                     FLUID
                                                                 REMAINS IN CLOSED POSITION.
                                                                                       ASSIST
                                  A
                                                                                    PLATE
                                                                                FLUID
                                                                                     SPACER
                                                                                 SIGNAL
                                                                                       ➤                                                              TYPICAL  VALVE  UNDERSTANDING THE GRAPHICS
                                                           Figure 4
     Figure 5
                                  B
                                                                                      ➤
                                                                           ➤  ➤    ➤
                           ➤                                             EX          ➤   ➤   COMPONENT  TO APPLY
                 BUT FLUID PRESSURE "A"
             PRESSURE "B",  THE VALVE
            WILL MOVE TO THE RIGHT .
                                                                               ➤  ➤  ➤  ➤  ➤  ➤  ➤
                   ON EACH END OF  THE VALVE,
               BEING GREATER  THAN FLUID
                    WITH EQUAL SURFACE AREAS
                                                                             ➤       FLUID  APPLY                        PIN  RETAINING
                                                                  THE VALVE MOVES OVER.
                                                                                ➤  ➤  FLUID  ASSIST  SPRING                  PLUG  BORE
                                                                      GREATER THAN SPRING AND
                                                                       WITH SIGNAL FLUID PRESSURE
                                  ➤                                                  A SLOWER APPLY .  PLATE, WHICH CREATES  AN ORIFICE IN  THE SPACER  FORCING FLUID  THROUGH  THE BALL CHECK VALVE  APPLY FLUID SEATS  VALVE  SPRING
                                                                    SPRING ASSIST FLUID PRESSURE
                                  A
                           ➤
            AREA OF "A"  THAN "B".
                                  B
                 AND SURFACE "B"  THE VALVE
               WILL MOVE TO THE LEFT . THIS
                   ACTING ON BOTH SURFACE "A"
             IS DUE  TO  THE LARGER SURFACE
                    WITH  THE SAME FLUID PRESSURE
     7B
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