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
1
Oil Tank
Caution
DO NOT OVERFILL!
Maintain between high and low level marks on liquid level red cap
gauge.
2
Air Receiver
Drain moisture accumulation.
3
Air Distribution System
Drain moisture separator and traps.
4
Air Compressor
Give Compressor an overall visual inspection and ensure that safety
guards are in place.
5
Oil Pressure
Check oil pressure when hot. Maintain 18 to 20 psig.
6
Air Compressor / Motor
Check for any unusual noise or vibration.
7
Air Compressor
Check oil for leaks
8
Valves
Operate the safety valves to be certain they are functioning.
9
Coolers
Clean the cooling surfaces of the intercooler and compressor.
10
Filter
Replace or clean air intake filter. Check more often if dirty conditions
exist
11
Air Distribution System
Check the system for leaks.
12
Inspect oil for contamination and change if necessary. Check more
often under dirty conditions. To change, place drain pan under
compressor and remove drain plug (refer to LO 55-1905-223-12.
2-3
