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 TM 55-1905-223-24-15
g. Remove Liquid Sight Indicator.
CAUTION
Be careful not to crack sight gauge when removing to avoid leaks.
(1) Remove connections securing the liquid sight indicator (7) (see detail).
(2) Remove indicator.
WARNING
The hydraulic power pack is very heavy. Make sure at least two soldiers are available.
h. Remove Hydraulic Power Pack Assembly (Pump/Motor Assembly).
(1) Tag and disconnect electrical power connections to the power pack assembly.
(2) Remove four motor mounting bolts (20) and four suction flange bolts (22) securing the pump/motor
assembly to reservoir.
(3) Remove discharge piping from the pump.
(4) Attach lifting sling to lifting eye (23) on the motor and lift the pump/motor assembly clear of the reservoir.
REPAIR
Repair of the hydraulic power pack authorized at unit level is replacement of the hydraulic power pack assembly,
fluid filter head, filter element, relief valve, reservoir heater, breather, suction strainer, inspection cover gaskets, dial
pressure gauge, and liquid sight indicator.
REPLACEMENT
a. Replace Hydraulic Power Pack Assembly.
(1) Using a lifting sling, position the pump/motor assembly to the mounting pads or the reservoir.
(2) Install four motor mounting bolts (20) and four suction flange bolts (22) to secure the pump/motor
assembly to reservoir.
(3) Connect pump discharge piping.
(4) Remove lifting sling.
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