A contaminated braking shoe will reduce braking performance.
* Attention
• Please do not contaminate braking shoe assembly with oil while assembly or disassembly
• Please use specified detergent to clean the braking assembly, or it may reduce braking performance.
5.4 Rear Hydraulic Brake
5.4.1 Removal
* Attention
• Replace braking shoe.
• If a braking shoe assembly will be used again, please
mark it on the side before removal so as to re-install it
onto its original place.
Remove the following rear brake assembly from the rear
wheel:
1. Bolt M6Χ35 (23)
2. Rear brake rocker arm (1)
3. Nut M6 (22)
4. Rear indicator
5. Rear brake return spring
6. Rear brake cam shaft (2) 7. Braking shoe assembly (12) 8. Braking shoe return spring (8)
9. Tyre 3.00-18 (18) 10. Rear wheel (9) 11. Rear shaft locknut (6)_
Note: Detailed exploded view refers to P86.
5.4.2 Inspection
Check if braking shoe assembly and brake drum are worn. Replace them if necessary.
Measure braking shoe thickness and brake drum ID and record the maximum values.
* Attention
• Micrometer shall be used for the measurement.
Measure the thickness of braking shoe and the inner diameter of brake drum.
If the braking shoes are contaminated by oil or their thickness is smaller than service limit, replace them.
Braking shoes shall be replaced in pairs.
Diameter of rear brake disc φ240mm
Thickness of rear brake disc 5mm
Service limit: Braking shoe 4mm
Brake disc 4mm
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