Troubleshooting - Sumitomo DRIVE 6000 Betriebsanleitung

D R I V E 6 0 0 0 O p e r a t i n g M a n u a l

10. Troubleshooting

Operating problem
Unusual, constant running noise
Unusual, not constant running
noise
Oil leakage 1)
- from the gear cover
- from the motor flange
- from the motor shaft sealing
- from the gear flange
- from the output flange seal ring
Oil leakage from the breather
Slow speed shaft does not
rotate while motor is running or
high speed shaft is rotating
1) A small quantity of oil or grease leaking from the shaft seal ring is normal at the beginning of opera-
tion (24 hours of service), refer to DIN 3761.
D6000_GB_08_06 NO. 991009
Possible reasons
1. Meshing/grinding noise:
bearing damage
2. Knocking noise:
irregularity in the reducer
Foreign substance in the oil
1. Sealing at gear cover not func-
tioning properly
2. Sealing damaged
3. Gear not vented
Oil level too high
- Incorect mounting position
- Repeated cold start (oil foams)
and / or oil level too high
Shaft to collar connection inter-
rupted
Issue: 08/2006
Trouble shooting
1. Check oil (see inspection and
maintenance) replace bearing
2. Contact customer service
Check oil (see inspection &
maintenance)
Stop drive, contact customer
service
1. Tighten gear cover screws and
observe the unit. If leakage
continues, contact customer
service
2. Contact customer service
3. Check oil breather
Adjust oil level (see 9.2)
Check breather and oil level
(see 9.2)
Return gear / gearmotor to
Sumitomo Drive Technologies
for servicing
page 32