7-5 SERVICING INFORMATION
Excessive brake
lever stroke.
Leakage of brake
fluid.
Brake drags.
1. Air entered into hydraulic system.
2. Insufficient brake fluid.
3. Improper quality of brake fluid.
4. Worn brake cam lever.
5. Excessively worn shoes and/or drum.
1. Insufficient tightening of connection joints.
2. Cracked hose.
3. Worn piston seal.
1. Rusty moving parts.
Bleed air.
Replenish fluid to normal lever;bleed
air.
Replace with correct fluid.
Replace.
Replace.
Tighten to specified torque.
Replace.
Replace.
Clean and lubricate.
Complaint
Symptom and possible causes
Remedy