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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
D
A
W
M
INSPECTED
OR ADJUSTED AS NECESSARY
AVAILABLE IF:
72
Paint Locker
HALON 1301
Fire Suppres-
sion System -
continued
.
Check extinguisher assembly
Pressure
●
pressure gauges for proper operating
Gauges
pressure between 340 to 380 psi.
Evidence exists
Inspect entire ramp and related
Bow Ramp
73
●
●
●
that proper and
components including wire rope, ramp
safe operation is
hinges, sheave assemblies, locking
not possible.
bars and ratchet dogs for proper
adjustments, damage or excessive
wear. If unserviceable component is
identified, refer to supervisor and unit
maintenance.
With ramp
Inspect sealing gasket for damage
Sealing
●
●
closed, water-
from contact with cargo or for
Gasket
tight fit is not
accumulations of foreign matter such
achieved.
as grit, oil, paint, etc. In addition,
gasket should be checked for cracks
and flexibility to ensure a good seal.
Check hydraulic power pack for
Bow Ramp
74
●
debris, foreign objects and loose or
Hydraulic
broken fittings.
Power Pack
Assembly
Class III leakage
Check fluid level with hydraulic power
a. Hydraulic
●
is present.
pack operating. Fluid level should be
Fluid Level
full.
Indicator
mark
Turn pressure gauge shutoff valve on.
b. Pressure
●
Hydraulic pressure should read 2900
Gauge
psi.
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