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