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

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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.

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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