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 TM 55-1905-242-14
0053 00
ITEM
INTERV L
A
MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
Before
0.5
b. Hydraulic Pump Inspect pumps for leaks and proper
Class III leakage noted.
hydraulic connections. Ensure that
pumps operate and provide adequate
Pump does not supply
hydraulic pressure to system.
sufficient pressure to
operate ramp.
Before
0.5
c. Ramp Hoist
Inspect valve for leaks or improper
Class III leakage noted.
Control Valve
function of valve in all positions
(neutral, raise, and lower).
Valve does not operate
ramp.
Before
0.5
d. Ramp Hoist
Inspect check valve for leaks.
Class III leakage noted.
Check Valve
Before
0.5
e. Ramp Reservoir
Check level indicator to ensure proper
Class III leakage noted.
Strainers and
hydraulic fluid level. Replenish fluid
Filters
as necessary. Check for leaks at filters
Reservoir is low or
and strainers.
empty.
6
Crane
Before
0.5
a. Control Bank
Check that the control valve bank
Control bank levers do
levers automatically go back to their
not return to their
original position.
original position.
Before
0.5
b. Boom
Inspect boom assembly for deformity
Boom assembly is
Assembly
and obvious damage.
deformed or damaged.
Before
1.0
Apply four to six shots of grease to all
of the grease fittings on the crane. See
table 1.
Before
0.5
c. Extension
Inspect extension assembly for deform- Extension assembly is
Assembly
ity and obvious damage. Extend and
deformed or damaged.
retract both sections and check for
noise, binding, and jerky operation. See
table 1.
Before
1.0
Apply two to three shots of grease to
the sliding pads of the telescoping
section and run the section in and out
to distribute the grease. See table 1.
7
Before
0.5
Fire Monitor
Inspect fire monitor for security of
Monitor is loose on
mounting. Ensure that the monitor
mounting.
moves freely through all ranges of
motion. Ensure that nozzle is installed
Monitor and nozzle do
and that nozzle controls move freely.
not move freely.
0053 00-3
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