Parking brake--Parking brake assembly- Disassemble parking brake shoe assembly (LH).
Use special tool to disassemble parking brake shoe, localiz-
ing spring, pin and brake exterior shoe. - Disassemble parking brake shoe assembly (LH).
(a) Use special tool to disassemble parking brake shoe, localiz-
ing spring, pin and brake inner shoe.
(b) Disassemble parking brake lever, then disassemble parking
brake inner shoe.
- Check the thickness of friction plate of parking
brake shoe
Use ruler to measure the thickness of friction plate of shoe.
Standard thickness: 3.5mm
Maximal thickness: 1.0mm - Check whether the contact between brake drum and
friction plate of parking brake shoe is applicable.
Spread chalk on inner diameter of brake drum, then mesh it
with shoe friction plate. If the contact between brake shoe and
brake drum is not applicable, use brake drum to abrade and
repair shoe or change brake shoe assembly. - Disassemble lever of parking brake shoe (LH).
Use needle-nosed pliers to disassemble parking brake pull cable,
then disassemble lever of parking brake shoe. - Spread high temperature lubricating grease.
Spread high temperature lubricating grease on brake back
board of contacting part of shoe. - Assemble parking drag lever (LH).
Use needle-nosed pliers to connect parking brake pull cable to
lever of left parking brake shoe. - Assemble parking brake inner shoe assembly (LH).
(a) Spread high temperature lubricating grease on contacting
part between parking brake shoe and lever.
(b) Use special tool to assemble parking brake shoe with park-
ing shoe, localizing spring and pin.Special
toolSpecial
tool162
Special tool