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 TM 55-1905-223-24-16
WARNING
Do not attempt the following procedure on a pressurized system. Escaping pressurized air and/or liquids
can cause serious injury.
Ensure system has been shut down IWA para. 2-13 and system pressure gauge reads zero.
Two soldiers required for this procedure. Exercise extreme caution when lifting heavy equipment.
DISASSEMBLY
a. Reservoir Inspection Covers, Cover Gaskets.
(1) Remove drain plug (32) and drain hydraulic fluid from reservoir (38), using utility pail. Replace drain plug.
(2) Use suitable size wrench and turn cover bolt (30) counterclockwise to remove inspection cover (31) from
pump end of reservoir. Repeat removal procedure for inspection cover at ac motor end of reservoir.
(3) Separate inspection cover gaskets (33) from each end of reservoir.
b. Fittings.
(1) Disconnect couplers (40) at fluid filter head (13) and directional control valve (22) outlet port.
(2) Remove couplers and pipe assembly.
(3) Disconnect fittings (11) from fluid filter head (13) and directional control valve (22).
(4) Remove fittings.
c. Filter Element, Electric Indicator, Fluid Filter Head, Pipes.
(1) Unscrew filter element (48) and remove from fluid filter head (13).
(2) Tag and disconnect electrical wiring from indicator (14) located in junction box above indicator (14).
(3) Remove indicator from fluid filter head (13).
(4) Disconnect fluid filter head (13) from adapter (50).
(5) Use pipe wrench to disconnect adapter (50) from pipe elbow (49).
(6) Use pipe wrench to disconnect pipe elbow (49) from pipe nipple (47).
2-36
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