TM 10-4610-239-24
TM 08580B-24/3
Table 2-1. Unit Preventive Maintenance Checks and Services - Continued
M - Monthly
Q - Quarterly
A- Annually
Item
Interval
Item To Be
Procedures
No.
Inspected
M
Q
A
Remove motor top cover plate and conduit box covers;
29
clean and treat wiring and connectors with approved
Cont
corrosion control substance.
Test all switches and indicator assembly
lamps for
30
Control box
operation.
assembly
Check power receptacle for operation.
Inspect wiring harness for corrosion.
Inspect all jacks and connections for damage and
corrosion.
Ensure that ground rod has a solid electrical connection.
Clean and treat wiring and connectors with approved
corrosion control substance.
Junction box
31
Inspect wiring harness for corrosion.
assembly
Inspect all jacks and connections for damage and
corrosion.
Inspect all cable plugs and pins for damage and corrosion.
Inspect motor starters for loose mounting screws, pitted
and corroded electrical terminal connections, loose
terminal screws, damaged or broken wiring, and dirt or
foreign matter.
2-13
