52
52
Fig4.1 Master cylinder
Fig4.1 Master cylinder
1.
1.
Link
Link rod
rod
6.
6.
Piston
Piston
2.
2.
Push
Push rod
rod
7.
7.
Primary
Primary cup
cup
3.
3.
Dust
Dust cover
cover
8.
S
8.
Spring
pring
4.
4.
Snap
Snap ring
ring
9.
9.
Check
Check valve
valve
5.
5.
Secondary
Secondary cup
cup
4.3 Wheel brake
4.3 Wheel brake
The wheel brake is the internal expansion hydraulic type consisting of brake shoes,
The wheel brake is the internal expansion hydraulic type consisting of brake shoes,
spring, operating cylinder, adjuster and backing plates. Two wheel brakes
spring, operating cylinder, adjuster and backing plates. Two wheel brakes are provided on
are provided on
each end of the front axle. The brake shoe, one end of it being connected to the anchor
each end of the front axle. The brake shoe, one end of it being connected to the anchor
pin and the other to
pin and the other to the adjuster, is stressed on the backing plate by the spring and
the adjuster, is stressed on the backing plate by the spring and spring
spring
pull rod. The primary brake shoe is provided with the
pull rod. The primary brake shoe is provided with the parking pull rod while the secondary
parking pull rod while the secondary
brake shoe with the adjusting lever of the clearance self-adjuster. The structure of wheel
brake shoe with the adjusting lever of the clearance self-adjuster. The structure of wheel
brake refers to Fig4.2.
brake refers to Fig4.2.
Fig4.2 Wheel brake
Fig4.2 Wheel brake
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