Poweramp POWERSTOP 4.2009 - Manual (Page 14)

12
Troubleshooting
4111-0014 — November 2006
Sept 2007
Mechanical Troubleshooting
Restraint weldment (hook) will not raise.
Problem Possible Solution(s)
1. Check side release latch for binding, lubricate
if needed.
2. Check restraint body for debris.
3. Check for broken extension springs.
4. Check link joints for missing or bent shoulder bolts,
pins or excessive wear.
5. Check front pin slot under restraint weldment for
damage. If trucks with lift gates back into restraint
front portion of hook weldment can be bent up or
down, causing slot to close and pin to bind.
6. Joints are permanently lubricated bushings and
should not require oiling, however, rubbing surfaces of
links should be lubricated per maintenance section of
this manual.
Restraint weldment (hook) will not lower. 1. Check side release latch for binding, lubricate
if needed.
2. Check restraint body for debris.
3. Check for broken extension springs.
4. Check link joints for missing or bent shoulder bolts,
pins or excessive wear.
5. Check front pin slot under restraint weldment for
damage. If trucks with lift gates back into restraint
front portion of hook weldment can be bent up or
down, causing slot to close and pin to bind.
6. Joints are permanently lubricated bushings and
should not require oiling, however, rubbing surfaces of
links should be lubricated per maintenance section of
this manual.
7. Check to make sur truck has not moved forward,
wedging ICC (RIG) bar against restraint hook
weldment. Back truck up tight against bumper and
repeat unlock procedure.