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 TM 55-1905-221-14-2
RAMP HOIST RELIEF VALVE (Continued).
LOCATION/ITEM
ACTION
REMARKS
REMOVAL
1.
Hose
a. The main system relief valve is used
Connections
for system protection. It has an
operating range of 1500 to 3000 psi,
but is normally adjusted to 2000 psi.
b. Clean hose connections.
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 equipment.
c. Disconnect hoses (1 and 2).
Cap open ends.
d. Remove relief valve (3).
5-102
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