1.1 Disassembly
1) Release the bolt and nut and remove them.
2) Extract the bearing(13) with a puller and
remove wheel gear(16)
Fig.7-4
3) Remove the collar and pull out wheel shaft(3)
Fig.7-6
Note:
Removed oil seal(22) should be replaced with a
new one when reassembled
1.2. INSPECTION
1) Friction plates.
Replace the plates whose surfaces have been
become glossy by carbonization or whose
thickness exceeds the usable limit.
4) Detach the brake rod from actuator
5) Remove plate and the rubber boot
6) Remove the brake metal tightening bolts and
remove brake metal(42) with wheel pinion and the
disc brake assembly on it
7)Remove the snap ring(35) of wheel pinion(10)
(Fig.7-6) And individually separate the friction
plates,actuator and separator plates from each other.
6) The actuator can be disassembled by removing
Spring(39)
Note:
Be careful to keep the friction surfaces of the linings,
Actuators and separator plates free from damage and
foreign matter.
Fig.7-7
3.0 (0.118)Usable limit:mm (in)
3.4±0.1(0.134)Standard thickness:mm(in)
Note:
Also replace those whose grooves have been
worn out completely even if only on one side
7-4
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