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 TM 55-1905-221-14-2
5-6.1. RAMP HOIST HYDRAULIC PUMP (Continued).
LOCATION/ITEM
ACTION
REMARKS
REMOVAL (Cont)
WARNING
The oil pressure in the system must be released prior to servicing the engine-driven
pump, or other parts to prevent possible injury to personnel or equipment.
c.
Clean all of the exterior dirt
from the pump and the hydraulic
lines.
d.
Disconnect the hydraulicines
l
from the pump. Cap lines.
e.
Loosen the bolts holding the
mounting plate, and remove
plate and pump as an assembly.
2.
Drive
a.
Remove bolts (1 and 2) from pump
Adapter
drive adapter pad (3).
Assembly
b.
Remove bolts (4) securing pump (5)
to pump drive adapter pad (3).
c.
Separate pump (5) from adapter pad
Coupling (9)
(3).
may stay in
plate (11).
5-67
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