MOTO
MAN
7-1
MH-Series with MotoMount Positioner Manual
SECTION 7
MAINTENANCE
Maintenance of the MH-Series components should be performed only by
authorized personnel who are familiar with the design and construction of this
positioner. The following procedures should be performed only as needed. Read
through the instructions completely before performing any maintenance
procedure. Be sure that you understand the procedure, have the proper tools, and
observe all applicable safety precautions.
WARNING!
Ensure that servo power is off before performing the following
procedures. Observe standard lockout/tagout practices.
7.1
Spare Parts
When a part malfunctions, it is helpful to have replacement parts in stock for quick
replacement. Figure 7-1 lists the recommended spare parts with Motoman part
numbers. Motoman recommends the following parts be kept on hand:
NOTE:
The motor and reducer are not recommended for field service. The unit should be returned to
Motoman for repairs to these components.
7.2
Servomotor
The AC servomotor has no wear parts (i.e. brushes), so a simple daily inspection is
sufficient. Do not disassemble the motor. Contact the Motoman Service
Department at (937) 847-3200 when overhaul becomes necessary.
Table 7-1 Recommended Spare Parts
Component
MH75/150/450/1000/1500/3000
Recommended
Quantity
Weld Ground
Brush Post
144370-1
1
Weld Ground
Brush Holder
144372-1
1
Switch
143963-1
3
Brush
144371-1
1
Grease
Molywhite RE00
132412-1
1