Service Manual Instruction Manual
R&M Materials Handling, Inc. 
4501 Gateway Boulevard 
Springfield, Ohio 45502 
P.: (937) 328-5100 
FAX: (937) 325
-
5319
61/83 
R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
4  SERVICE 
The drive does not require regular maintenance. However the following actions are recommended: 
Check fault history 
Find out reasons of possible faults 
Clear the fault history 
Clean the heat sink 
Prevent the dust to spread inside cubicles 
Lock the fans before blowing compressed air 
Check that there are no abnormal noises coming from the cooling fan 
Tighten all screws and connectors 
Clean dust from PC-boards 
Check the speed supervision circuit (only in hoisting inverter) 
See chapter "Functional test run for SSU" 










