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 TM 55-1905-223-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Service - CONT
B - Before
D - During
A - After
W - Weekly
M - Monthly
INTERVAL
PROCEDURES
EQUIPMENT IS
ITEM
ITEM TO BE
CHECK FOR AND HAVE REPAIRED
NOT READY/
NO
B
DA W M
INSPECTED
OR ADJUST AS NECESSARY
AVAILABLE IF:
83
Compressed Air
Subsystem -
continued
AIR RCVR
Gauge should read 200 psi.
Pressure
NO 1 PRESS Gauge
greater than
200 or less
than 180 psi.
SYSTEM PRESS
Gauge should read 125 psi.
Pressure
Gauge
greater than
125 or less
than 110 psi.
CPRSR DISCH
Gauge should read 200 psi.
Pressure
PRESS Gauge
greater than
200 or less
than 180 psi.
84
Propeller and
Check for unusual vibrations.
Shaft is
Propeller Shaft
misaligned or
(Port)
bent, propeller
blades are bent
or damaged or
cutlass bearing
is excessively
worn.
85
Reduction Gear
Check the reduction gear unit
Debris, foreign
(Port)
for debris, foreign objects and
objects remain
loose or broken fittings.
wedged or
Refer problems to Unit
lodged in
Maintenance.
components.
NOTE
Inspection of the reduction
gear unit should be
accomplished prior to startup
operational checks of the main
propulsion engines.
Check for leaks
Class III
leaks.
2-255
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