Product Manual

Page 18 of 22
Troubleshooting
⚠WARNING
 TO PREVENT SERIOUS INJURY FROM CRANE FAILURE: Do not use damaged equipment. If
any defect or damage is noted, have the problem corrected before further use.
 Repair or replacement of gantry crane components must be performed only by a qualified
technician using only identical replacement parts with the same rating.
Use the table below to troubleshoot problems before contacting service personnel or your local
dealer. If the problem continues after troubleshooting, call your local dealer for assistance.
Failure
Possible Cause
Corrective Action
Crane doesn’t
move flexibly
Caster is locked
Loosen the caster brake
Foreign objects stuck in caster
Remove the foreign objects from
caster, and apply grease to each
caster bearing
I-Beam (8) leans
to one side, not
standing at a
horizontal level
Inspect Post Inserts (7)
Adjust two sides Post Insert (7) to
same level hole
The handle
doesn’t move
flexibly
Handle assembled (#29, #30, #31, #32,
33, #34) incorrectly
Assemble the handle correctly
Under heavily loading, the handle is not
available
Press the handle under free loading.
After raising, free the handle and insert
with Pin (5)