Maintenance
118
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 page 104.
Ensure correct attachment as listed on page 22 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 page 104.
Brakes Apply During
Deceleration or
Downhill Travel.
Overrun damper is defective.
Replace the overrun damper.