Contents: Note on removal ⇓ Installation Notes ⇓
Caution: When removing/installing the brake drum, the spring may jump out and injure you. Use safety glasses or cover the brake drum with a rag when removing.
Remove the parts in the order they are numbered in the assembly drawing "Removing and installing the brake mechanism".
Note:
- Installation is carried out in the reverse order of removal.
- After installation, follow these steps:
- press the brake pedal several times and, rotating the wheels by hand, make sure that the wheels rotate easily and smoothly;
- check the brake pedal travel.
Note on removal
Remove/install the upper return spring using a slotted screwdriver, holding the spring to prevent it from popping out.
Installation Notes
Install the brake drum.
a) Install the brake mechanism parts. Make sure the parts are installed correctly using the figure.
Removal and installation of the brake mechanism.
1 - brake drum,
2 - spring of the thrust lever,
3 - thrust lever,
4 - upper return spring,
5 - front brake shoe spring retainer,
6 - front brake shoe guide pin,
7 - regulator,
8 - front brake shoe,
9 - lower return spring,
10 - rear brake shoe spring retainer,
11 - rear brake shoe guide pin,
12 - parking brake drive cable,
13 - rear brake shoe,
14 - retaining ring,
15 - parking brake drive lever,
16 - brake pipe,
17 - working brake cylinder,
18 - drawdown.
b) Rotate the adjuster to adjust the outer diameter (M) of the brake pads.
- Nominal value - 294.3 - 294.7 mm
(The original text is published on: «mazbook.ru»)
c) Install the brake drum.
d) Press the brake pedal several times.
d) Make sure that the rear wheels rotate freely and do not slow down.