Page 1235 - Foton Workshop Manual - Auman EST-M
P. 1235

Brake system – parking brake                         BR-103

                                                          5. Installation of hand brake valve assembly            IN

                                                          a. Install the air inlet and outlet pipes of the hand valve
                                                                                                                  DI
                                                          according to the mark and tighten their connector nuts.

                                                          b. Connect the hand brake valve's air bleed pipe.
                                                                                                                  EG
                                                          ① - Manual valve intake pipe

                                                          ② - Air outlet pipe of manual valve
                                                                                                                  TR
                                                          ③  - Hand brake valve bleed pipe


                                                          c. Start the engine and repeatedly depress the accelerator   AX
                                                          pedal until the reading on the air pressure gauge is up to
                                                          600kPa or above.
                                                                                                                  FR
                                                          d. Push the hand valve to the service position and smear

                                                          soap  water  on  the  air  inlet  and  outlet  pips  of  the  hand
                                                                                                                  ST
                                                          valve. Observe whether there is any bubble produced. If

                                                          so, change the pipe connector.
                                                                                                                  BR


                                                          e.  Install  the  hand  valve's  support  onto  the  hand  valve.   BW
                                                          Install the hand valve support in place. Install its fixing
                                                          nuts and tighten them.
                                                                                                                  EL







                                                          f. Install the hand brake valve's fixing bolts on its support

                                                          and tighten them.








              6. Install the auxiliary instrument panel assembly (see Change, Auxiliary Instrument Panel, Instrument
              Panel, Combination Instrument, and Ashtray, Chapter BW Vehicle Body).
              7. Screw in the parking brake lock nut at the tail of the brake air chamber.

              8. Inspect after installation
              a. When the vehicle is with no load, the parking brake device shall ensure that the vehicle is still for at least five
              minutes in any of the two directions on a 20° slope with the tire-road attachment coefficient being 0.7 or above.




                                                         BR-103
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