Specification
OZ500DAV & OZ1000DAV
42"
55.5"
27.5"
Weight
Boom
OZ500DAV (lbs)
27
35
OZ1000DAV (lbs)
130
OZ2500DAV (lbs)
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
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® if disassembly of the crane is required. The two-year limited warranty will
be voided if this is not done.
34.5"
39.5"
42"
Mast
23
29
64
Possible Cause
Discs are worn,damaged, or over lubricated
Disc brake ratchet pawl damaged or worn
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 unlevel or unsecure
Mast bent or damaged
Overloaded
Loose mounting bolts
Foundation unlevel or unsecure
Winch gears worn or damaged
Sheave worn or damaged
OZ2500DAV
67"
48"
60"
50"
40"
X"
Net
50
64
194
EN pg.11
30"
39"
45"
48"
Correction
Replace
Replace
Reduce load
Relubricate
Relubricate
Re-spool cable evenly under tension
Clean
Replace
Tighten
Repair
Repair
Reduce load and inspect crane for damage
Tighten to correct torque
Repair
Repair
Repair
75.5"
67"
56.5"
45"