46
TABLE 3 OVERRUN DEVICES
FAULT CAUSE REMEDY
POOR BRAKING Overrun shaft tight.
Overrun shaft corroded.
Body housing damaged.
Lubricate overrun shaft and
replace any damaged parts.
BRAKES OVERHEATING
DURING TOWING
Handbrake not fully released.
Braking system incorrectly set.
Incorrect attachment of breakaway cable.
Release handbrake.
Reset brakes as pages 10-12.
Ensure correct attachment as listed on pages 32/33 or
refer to Braked Trailers Use of Breakaway Cables sheet.
HANDBRAKE FORCE LOW Defective gas strut.
Incorrect setting of spring cylinder.
Replace gas strut.
Reset spring cylinder as pages 10-12.
BRAKES APPLY DURING
DECELERATION OR
DOWNHILL TRAVEL
Overrun damper is defective. Replace the overrun damper.
TROUBLE SHOOTING & FAULT FINDING