Baoli F Series, Operation & Service Manual, Page: 62 / 102

56
4.6 Troubleshoot
Problem Probable cause Remedy
Poor
braking
1.Fluid leaks from brake system Repair
2.Maladjustment of brake shoe clearance Adjust the adjuster
3.Brake overheating Check for dragging
4.Poor contact between brake drum and friction
piece
Readjust
5.Foreign matter adhered on friction piece Repair or replace
6.Foreign matter mixed in brake fluid Check brake fluid
7.Maladjustment of brake pedal (inching valve) Adjust
Noisy
brake
1.Hardened friction piece surface or foreign matter
adhered on it
Repair or replace
2.Deformed backing plate or loose bolts Repair or replace
3.Deformed shoe or incorrect installation Repair or replace
4.Worn friction piece Replace
5.Loose wheel bearing Repair
Uneven
braking
1.Oil-contaminated friction piece Repair or replace
2.Maladjustment of brake shoe clearance Adjust the adjuster
3.Malfunction operating cylinder Repair or replace
4.Return spring of brake shoe deteriorated Replace
5.Deflected drum Repair or replace
Soft
braking
1.Brake fluid leaks from system Repair or replace
2.Maladjustment of brake shoe clearance Adjust the adjuster
3.Air mixed in brake system Bleed air
4.Maladjustment of brake pedal Readjust