Table 3-1. Preventive Maintenance Checks and Services
B- Before Operation
A- After Operation
M - Monthly
W- weekly
D- During Operation
Q-Quarterly
Items to be lnspected
Daily
M
Q
A
w
B
D
--
x
x
AIR RECEIVER:
Drain condensate. Tighten loose mounting and
1
connections.
x
x
x
LIGHTS
& Replace burned out lamps. Replace cracked
2
lenses.
x
AIR
PRESSURE Check for normal gage reading of 125-150 Ibs.
GAGE:
x
HYDRAULIC
Add oil as required. Refer to current L.O.
4
PUMPS:
x
x
Inspect for damage and loose mounting.
f) DYNAMOTOR-
5
WELDER:
x
WELDER IN-
Normal Readings; 240 volts. 50-60 cycles
6
STRUMENTS:
Indicates applied load current not to ex-
ceed 300 amps.
Terminal voltage.
x
Add oil as indicated. Refer to current L.O.
7
DIPSTICK:
--
3-2