Ingersoll-Rand Zimmerman 700J, Инструкция по эксплуатации, техническому обслуживанию и ремонту

Страница: 16 / 44

16 MHD56209 - Edition 2
LUBRICATION
Pivot assembly (52) is pre-packed with grease at the factory and
should not require any additional lubrication.
If after time it becomes necessary to disassemble the pivot
assembly, all parts should be cleaned with a mineral spirit solution
and the bearings repacked with grease. Recommended lubricant
(10885) is available through
Ingersoll-Rand .
Trolley
Trolley wheels have anti-friction bearings which are lubricated for
life and only require replacement under extreme conditions. If
these wheels must be replaced, they can be ordered separately.
TROUBLESHOOTING
The following table is for Jib Crane specific problems. This section provides basic troubleshooting information. Determination of specific
causes to problems are best identified by thorough inspections performed by personnel instructed in safety, operation and maintenance of this
equipment. The chart below provides a brief guide to common problems, probable causes and remedies. Refer to manufacturers Manual for
specific lifting device problems.
Symptom Possible Cause Remedy
Jib Crane movement is stiff. Swivel assembly bearings require
lubrication. Check locknut adjustment and lubricate bearings.
Clevis bushings are worn or require
lubrication. Inspect bushings and replace if worn.
Change in rolling effort or erratic
operation. Dirt or obstruction in rail. Clean all parts and inspect for wear.
Damaged or bent rail. Inspect rail and replace if damaged or bent.
Determine cause of damage prior to operation.
Worn or damaged trolley wheels and/or
guide rollers. Inspect wheels and rollers. Replace damaged parts.
Unusual noises. Broken trolley guide roller and/or wheel. Inspect and replace damaged parts.
Dirt or obstruction in rail. Clean all parts and inspect for wear.
Load creeping. Jib boom not level. Level components to specifications.
Jib crane overloaded. Reduce load to within rated capacity.
Hoist, positioner or handling device
malfunctioning. Leaking or damaged air hose, fittings or
electrical cable. Check and repair leaks. Tighten fittings if loose.
Replace electrical cable. Refer to hoist, positioner or
handling device service manual for additional repair
instructions.