TM 55-1905-223-24-8
Table 2-1. Preventive Maintenance Checks and Services
D - Daily
W - Weekly
M - Monthly
Q - Quarterly
S - Semiannually
A - Annually
Item No.
Interval
Items To Be
Procedures
Checked / Serviced
D
WM
QS
A
13
Belts
Check belt tension
14
Check pulley and pulley clamp screws or set screws for tightness.
15
Filters
Inspect felt filters in unloader pilot and hydraulic unloader.
16
Oil and Oil Filter
Change oil and oil filter.
17
Valves
Inspect compressor valves.
18
Motor
Inspect for excessive dirt or vibration.
19
Pressure Switch
Inspect pressure switch diaphragm and contacts for operation.
20
Points
Inspect contact points in motor starter.
21
Check motor bearings for sufficient grease. Refer to LO 55-1905-223-
12.
2-4
