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 TM 55-1905-222-14
MAINTENANCE OF RAMP HOIST HYDRAULIC CHECK VALVE
5-18
REPLACE RAMP HOIST HYDRAULIC CHECK VALVE.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools:
Equipment Conditions:
Tool Kit, Mechanic's, Rail
Engine shut down
and Marine
Ramp hydraulic system drained
of oil at the control valve.
General Safety Instructions:
Ensure that hydraulic pressure
in the system is relieved before
working on system.
REMOVAL
WARNING
The oil pressure in the system must be released prior to servicing
the pump or other parts to prevent possible injury to personnel or
damage to equipment.
REMOVE RAMP HOIST HYDRAULIC CHECK VALVE.
a.
Clean line connections.
b.
Remove outlet line (1) and inlet line (2) from
check valve (3). Cap open end of inlet line.
c.
Remove check valve (3) from outlet line (1) .
Cap open end of outlet line.
d.
Remove other check valve (4) in the same
manner.
5-42
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