25
Troubleshooting (continued)
Problem
Possible Cause
Possible Solution
Rear lift will not raise
Lift switch off
Rotate switch to “LIFT”
Auxiliary line valve open
Close all auxiliary line valves
Too much weight at rear of machine
Move vehicle forward on deck
Mainframe control cord
Inspect mainframe control cord.
Inspect cord for damage. Contact Chief Collision
Technology for repair or replacement if necessary
Pump not building pressure
See pump troubleshooting
Contamination in control manifold rear lift
valve
Remove and inspect V2 valve. Contact Chief Collision
Technology for repair or replacement if necessary
Bad rear lift valve coil
Check for magnetic field at V2 coil. Contact Chief
Collision Technology for repair or replacement if
necessary
Front lift will not raise
Lift switch off
Rotate switch to “LIFT”
Auxiliary line valve open
Close auxiliary line valves
Tilt switch not operating
Inspect tilt for damage. Contact Chief Collision
Technology for repair or replacement if necessary
Machine overloaded in front
Move vehicle rearward on deck
Towers roll hard
Dirt on outer track
Clean outer track
Dirt in outer tower roller bearings
Clean outer tower roller bearings
Tower shimmed incorrectly
Re-shim tower. Contact Chief Collision Technology
service representative
Damaged inner roller
Replace inner roller. Contact Chief Collision
Technology service representative
Damaged track
Repair track. Contact Chief Collision Technology
service representative
Sure-Lock difficult to engage
Dirt on deck
Clean deck
Dirt in Sure-Lock pivots
Clean Sure-Lock pivots. Apply a few drops of oil to
pivot and operate Sure-Lock mechanism
Sure-Lock out of adjustment
Re-shim Sure-Lock. Contact Chief Collision
Technology service representative
Sure-Lock difficult to disengage
Dirt in Sure-Lock pivots
Clean Sure-Lock pivots. Apply a few drops of oil to
pivots and operate Sure-Lock mechanism
Sure-Lock out of adjustment
Re-shim Sure-Lock. Contact Chief Collision
Technology service representative
Collars jump under load
Improper fit between collar and tower pipe
Refit collar. Contact Chief Collision Technology
service representative
PHOENIX
USERS MANUAL