1
4
3
2
TM 9-4940-568-10
2-37
Table 2-2. Operators Level Preventive Maintenance Checks and Services (During) (CONT).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
20
During
Air
Compressor
Listen for any unusual noise and check for
evidence of air leaks in air compressor (1).
Check air compressor gage (2) for proper
reading of 110 to 195 PSI.
Belt loose, unusual noise.
If reading is below 110
PSI.
21
During
Electrical
Components
While generator is running, check all lights,
handlamp (3), switches and crane boom
light (4).
22
During
Shelter Doors
Check shelter roof and doors for accumulated
snow, ice, dirt and material buildup. Clear
shelter roof and doors.