EP Equipment CQD16, Service Manual

Page: 49 / 251

35
REV. 07/2016
CHASSIS SYSTEM
4
4.3 Brake Pedal
4.3.1 Removal and Installation
Removal
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Unscrew the four screws used to fi x the pedal
and remove the pedal;
Remove the three tubings (12, 13 & 14) on
brake master cylinder (2);
Unscrew the three bolts (7) with wrench and
remove the service brake assembly from the
chassis;
Unscrew the two nuts (5) and bolts (1),
remove the cotter pin (4) on the pin shaft (3),
then remove the brake master cylinder (2);
Unscrew one nut (8) and one bolt (9), remove
the spring (10), then remove the brake pedal
(11).
Installation
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Install according to the reverse order of rem-
oval;
After replacing the brake master cylinder or
tubings, the air within the entire brake pipeline
must be discharged;
CAUTION
Air Discharge / Adding Brake Fluid
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Unscrew the star-shaped handle on engine
hood and open the engine hood;
Fill the oil cup (6) with brake
fl uid;
Press the brake pedal (11) repeatedly until
the stepping pressure becomes heavy;
Open the vent on brake cylinder of drum
brake, press the brake pedal pressure to the
bottom, discharge the residual air from the
vent through high level of brake
fl uid;
When there is flow of fluid running out of
the vent, it indicates that the air discharge is
completed, release the brake pedal and close
the vent;
Discharge Port