Troubleshooting
Troubleshooting Guide
Symptom Possible Cause Remedy
Boom is drifting
Fittings are not plumb
Shim between supporting structure
and fittings accordingly
Fittings are misaligned Align fitting holes properly
Does not rotate smoothly
Debris in bearings Remove debris
Fittings are misaligned Align fitting holes properly
Does not rotate a complete
rotation
Crane boom has an obstruction Remove any obstruction
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