Table C-1. Operator/Crew Preventive Maintenance
checks and Services
B-Before Operation
D- During Operation
A-After Operation
Time required; 1.9
Time required: 0.8
Table 3-2.
Interval and
Work
Sequence no.
Item to be Inspected
Time
B
D
A
Procedure
(M/H)
1
1
Air Hose. Inspect for wear, brittleness, breaks,
0.1
and improper connection. Check for leaks during
operation.
2
Electrical Conduit. Inspect for wear, breaks, and
0.1
improper connections.
3
1
Compressor Crankcase 0il Level Gage. Inspect for
0.1
broken glass. Add oil as required. Refer to
lubrication chart for capacity.
4
Belt Guard. Inspect for dents, breaks, and loose
0.1
mounting.
5
2
V-Belt. Inspect for worn, frayed, or cracked belts
0.1
During operation, check for slipping.
6
Pulley. Inspect for wear, broken edges and loose
0.1
mounting.
7
3
Globe Valve. Inspect for a bent or broken handle
0.1
Check for Improper operation and air leaks.
8
4
2
Drain Cock. Inspect for a bent or broken handle
0.1
Check for Improper operation and air leaks. Be
certain drain cock drains any water from air
receiver.
9
5
3
Air Pressure Gages. Inspect for broken glass and
0.1
loose mounting. Check for improper operation.
10
6
Safety Relief Valve Inspect for a bent valve,
0.1
loose mounting, and loss of ring on end. Check for
improper operation by pulling ring on end of valve.
11
4
Air Intake Muffler Inspect for dents, breaks,
0.1
and loose mounting. Check for dirt and foreign mat-
erial, clogging muffler. Lubricate as required. Refer
to lubrication chart for lubricating instructions.
C-2
