Product Manual

EN pg.11
Specication
OZ500DAV & OZ1000DAV OZ2500DAV
Troubleshooting Chart
Contact OZ Lifting Products LLC® if disassembly of the crane is required. The warranty will be voided if
this is not done.
Problem Possible Cause Correction
Brake 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 two-year limited warranty will
be voided if this is not done.
67”
60”
50”
40”
75.5”
67”
56.5”
45”
55.5” X”
42” 48”
42” 48”
39.5” 45”
34.5” 39”
27.5” 30”