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 TM 55-1925-273-10-2
0138 00
Table 1. Preventive Maintenance Checks and Services Chart (continued)
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
c. Lube oil pressure gauge should read at Reading below 350
least 350 PSI (24.1 bar).
PSI (24.1 bar)
d. Oil temperature gauge should read
Reading not in
120 to 150 F (48.9 to 65.6 C).
range
e. Clutch oil pressure gauge should read
Reading not in
170 to 175 PSI (11.72 to 12.07 bar)
range
with clutch disengaged and 350 to
360 PSI (24.13 to 24.82 bar) with
clutch engaged.
f. Observe reduction gear for excessive
Excessive vibration
vibration or unusual noise during
or unusual noise.
operation.
Reduction Gear
Air Pressure
Gauge
25 30 35
40
20
15
45
10
50
5
55
0
60
25 30 35
40
20
15
45
10
50
5
55
0
60
25 30 35
40
20
15
45
10
50
5
55
0
60
Reduction Gear
Reduction Gear
Lube Oil Pressure
And Temperature
Gauges
52
During
0.2
LUBE OIL HAND
Inspect the pump for leaks, loose
PUMP
connections and damage.
Lube Oil
Hand Pump
0138 00-21
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