Great Wall Hover. Manual — part 76
Brake-25
1. Install the clearance-adjusting device assembly
Insert the clearance-adjusting shaft head into the clearance-adjusting
wheel; screw the clearance-adjusting screw rod into the clearance
adjusting wheel.
Remarks: The screw direction of left clearance-adjusting screw
rod is the left hand.
The screw direction of right clearance-adjusting
screw rod is the right hand.
2. Coat the following components with the proper anti-high tem
perature grease :
a. Contact position of brake soleplate and brake shoe.
b. Contacting surface of push plate and shoe plate; contacting sur-
face of clearance-adjusting device assembly and shoe plate.
Assembly of rear parking brake
Remarks: Assemble the component according to the direction shown in figure;
It is prohibited strictly that the working surface of brake drum and abrasion disk is polluted by the paint and grease. It
should be removed by the fine abrasive paper if the abrasion disk has little dirty. The brake shoe should be replaced when
the polluted area is large, otherwise it will cause the serious effect of insufficient brake force.
left wheel
front
right wheel
front
Brake-26
2. Install the parking brake pulling arm
Install the parking brake pulling arm and use a new saddle washer.
3. Install the rear brake shoe
a. Install the parking brake pull wire on the parking brake pulling
arm.
b. Insert the end of rear brake shoe into the support pin of brake
soleplate.
Insert the pull-out piece spring pull bar into the brake soleplate and
brake shoe assembly, then insert the pull-out piece spring and pull-
out piece spring base. Use the pull-out piece spring fork to rotate
the pull-out piece spring base in position.
4. Install the front brake shoe
install the front shoe plate; insert one of its ends into the fixed pin of
soleplate.
Insert the pull-out piece spring pull bar into the brake soleplate and
brake shoe assembly, then insert the pull-out piece spring and pull-
out piece spring base. Use the pull-out piece spring fork to rotate the
pull-out piece spring base in position.
5. Install the brake push plate
Insert the push plate release spring into the push plate; then install
the push plate on the place between the front and rear brake shoe
assemblies.
Brake-27
6
Install the lower tension spring
Install the lower tension spring between the front and rear shoe plate.
7. Install the clearance-adjusting device.
Install the clearance-adjusting device after poke the brake shoe by
screwer.
8. Install two upper release springs
Insert the block into the support pin, then install the upper release
spring on the place between two brake assemblies.
9. Check the operating process of automatic adjusting mechanism.
a. Pull the manual brake pill-wire, then release it. Check the clear-
ance-adjusting gear for rotation. If can not rotate, check the rear
brake and find the problem.
b. Adjust the clearance-adjuster to the length as short as possible.
Brake-28
10. Adjust the clearance between the brake drum and brake shoe.
Poke the adjusting hole plug on the brake drum, insert the screwdriver
into the clearance-adjusting hole; rotate the clearance-adjusting gear
to expand the brake shoe until the brake disc can not be rotated by
hand. Then rotate it for 3-5 teeth in anticlockwise, rotate the brake
disc by hand at the same time, it is proper that it can rotate freely
and without the contact between the abrasion and disc. It is allowable
that the non-running-in brake shoe has the slight abrasion sensing.
When adjust the clearance, the left and right wheel must be adjust at
the same, install the adjusting hole plug after the completion of
adjusting .
11.Rear brake caliper assembly
12.Rear wheel assembly
Tighten torque :120N.m
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