parking brake GREAT WALL HOVER 2006 Service Owner's Manual

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
frontright 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-32
Table 1

Name of element
(failure) Brake is low or
soft Lag of brake Block of brake The brake is very hard
but has bad eff ect Brake
noise
Brake system (leakage of brake
fluid) 1 1
Brake system (with air) 2 2
brake shoe (worn) 3
Piston oil seal (worn or
damaged) 3
brake pedal (small free stroke) 1
Brake mai n p ump (fai lur e) 4 1 1
parking brake (brake shoe is out
of round) 4
parking brake (improper
adjustment) 2
parking brake pull-wire (lag) 3
Assist push bar (improper
adjustment) 5 9 8
Tension or release spring (failure) 8 8
brake shoe (crack or
deformation) 5 5 4 1
Piston (lag) 6 1
brake shoe (with oil) 2 5
Piston (block) 7 3
assist system (vacuum leakage) 10 9
brake shoe support plate (loose) 4
fixed bolt (loose) 2
Slide pin (worn) 5
brake drum (crack) 4 7 3
brake shoe (with foreign
mater ial) 6 6
brake shoe (harden ) 7
Noise reduction plate (worn) 9
Press spring (damaged) 10