BONFIGLIOLI 300 Series User Manual

41 / 52
9.2 DECOMMISSIONING THE GEAR UNIT
The unit must only be taken out of service by operators trained in the observance of applicable
laws on health and safety at work.
Do not dump non-biodegradable products, lubricants and non-ferrous materials (rubber, PVC,
resins, etc.) into the environment. Dispose of all such materials as stipulated by established envi-
ronmental legislation.
Do not re-use parts or components which appear to be in good condition after they have been
checked or replaced by qualied personnel and declared unsuitable for use.
10.0 TROUBLESHOOTING
The following information is intended to serve as an aid in locating and eliminating defects and
faults. In some cases, problems may be caused by the plant or machine to which the gear unit is
assembled and hence, the cause and remedy will be described in the Manufacturer’s technical
documentation for the machine/plant in question.
FAULT CAUSE REMEDY
Bearing temperature too
high
Oil level too low Top up oil level
Oil spent Replace oil
Defective bearings Contact authorised workshop
Operating temperature too
high
Oil level too high Check oil level
Oil spent Replace oil
Contaminant in oil Replace oil
Abnormal running noise
Gears damaged Contact authorised workshop
Bearing axial backlash too high Contact authorised workshop
Bearings defective or worn Contact authorised workshop
Excessive load applied
Correct load to rated values given in
Sales Catalogue
Contaminant in oil Replace oil
Abnormal noise at gear unit
mounting
Mounting bolts loose Tighten bolts to speci ed torque
Mounting bolts worn Replace bolts
Oil leaks
Oil level too high Check oil level
Casing/coupling seals inadequate Contact authorised workshop
Gaskets worn Contact authorised workshop
Gear unit does not run or
runs with dif culty
Oil viscosity too high
Replace oil (see recommended
lubricant chart)
Oil level too high Check oil level
Excessive load applied Redesign drive for actual load required
Output shaft does not turn
with motor running
Gears damaged Contact authorised workshop

BONFIGLIOLI 300 Series Specifications

General

Brand	BONFIGLIOLI
Model	300 Series
Category	DC Drives
Language	English