Product Manual

EN pg.13
Inspection Chart
NOTE: Use the following chart to determine what type of inspection is necessary. Frequent
Inspection (F) and Periodic Inspection (P).
Location Check For F P
Crane Damage, cracks, rust, chipping, dents excess wear, or corrosion. X
Unusual sounds X
Smooth load movements X
Equipment properly lubricated X
Signs of overloading (cracks, dents, or damage) X
Proper function when operated with a load equal to the load rating X
Foundation Good condition/supports the crane under all conditions X
Level, no swerving of boom X
Cracks, corrosion, damage (check by removing crane base from foundation) X
Fasteners
(including moutning fasteners)
Firmly installed X
Properly tightened X
Stripped threads, bent, or damage (check by removing crane from foundation) X
Handle Rotates freely in both directions X
NOTE: Please refer to the winch owner’s manual for the winch inspection chart.
Repairs
All repairs must have factory authorization. Contact OZ Lifting Products LLC® to prevent voiding of
the two-year limited warranty and potential damage. Perform recommended inspections to identify
which parts should be replaced. Only use OZ Lifting Products LLC® replacement parts. To order
replacement parts, contact your local OZ Lifting Products LLC® dealer. Please have the serial number,
part number and a description available when calling.
Troubleshooting Chart
Problem Possible Cause Correction
Braking distance too long Discs are worn,damaged, or over lubricated Replace
Disc brake ratchet pawl damaged or worn Replace
Excess wear on gears or bearings Overloaded Reduce load
Improper lubrication Relubricate
High pitched squeak Improper lubrication Relubricate
Grinding noise Poorly spooled cable, cable diving Into drum Re-spool cable evenly under tension
Dirty brakes or gears Clean
Broken gears or bearings Replace
Rattling noise Loose bolts, screws, fasteners Tighten
Boom turns on its own Foundation unlevel or unsecure Repair
Mast bent or damaged Repair
Boom bounces Overloaded Reduce load and inspect crane for damage
Loose mounting bolts Tighten to correct torque
Foundation unlevel or unsecure Repair
Winch gears worn or damaged Repair
Sheave worn or damaged Repair
Contact OZ Lifting Products LLC® if disassembly of the crane is required. The warranty will be voided if this is
not done.