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9. Remove the parking brake lever accessory
10. Inspect shoe lining thickness
Standard thickness: 4.0mm
Minimum thickness: 1.0mm
Replace the shoe if the lining thickness is less than the minimum or seriously worn.
11.Inspect brake drum and brake shoe lining for proper contact
If the contact between brake drum and shoe lining is improper, repair the lining with a brake shoe
grinder or replace the brake shoe.
12. Check brake wheel cylinder
Check the cylinder wall, piston cup for damage
13. Install brake wheel cylinder accessory
(1) Apply lithium soap base glycol grease to 2 brake wheel cylinder cups and pistons
(2) Replace two new cups and boots
14. Install the brake wheel cylinder
Brake wheel cylinder set bolt torque: 9~13 N.m
15. Apply high temperature grease
Apply high temperature grease to the contact surface of anchor
plate hole and pin. Smear a thin layer grease to back plate.
16. Install parking brake swing arm and other accessories
17. Install brake shoe I, II
18. Install brake shoe return spring
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