TROUBLESHOOTING
TROUBLESHOOTING CHART
WARNING
PROBLEM
Brake distance too long
Excess wear on gears or bearings
High-pitched squeak
Grinding noise
Rattling noise
Boom turns on its own
Boom bounces
Contact OZ Lifting Products, LLC
this is not done.
34
Instructions are necessary before operating or servicing the equipment. Read and
understand the Operator's Manual and the decals. Follow warnings and instructions
in the manual when making repairs, adjustments or servicing. Check for correct
function after adjustments, repairs or service. Untrained operators and failure to
follow instructions can cause injury or death.
POSSIBLE CAUSE
Discs are worn, damaged, or over
lubricated
Disc brake ratchet pawl damaged or worn Replace
Overloaded
Improper lubrication
Improper lubrication
Poorly spooled cable, cable diving Into
drum
Dirty brakes or gears
Broken gears or bearings
Loose bolts, screws, fasteners
Foundation not level or not secure
Mast bent or damaged
Overloaded
Loose mounting bolts
Foundation not level or not secure
Winch gears worn or damaged
Sheave worn or damaged
if disassembly of the crane is required. The two-year limited warranty will be voided if
®
Wheel Base Operator's Manual • OZ Lifting Products, LLC
CORRECTION
Replace
Reduce load
Lubricate
Lubricate
Re-spool cable evenly under tension
Clean
Replace
Tighten hardware
Repair
Repair
Reduce load and inspect crane for damage
Tighten to correct torque
Repair
Repair
Repair
• 6/2024
®