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 TM 55-1905-219-14-4
3-51. HYDROSTARTER PIPING (AFT ENGINE ROOM) - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
REPLACEMENT
NOTE
Release pressure in the hydrostarter system by opening the relief valve
on the side of pump approximately 1/2 turn.
WARNING
The oil pressure in this system must be released prior to servicing
solenoid valve or any other components of the system to prevent
possible injury to personnel or equipment.
10.
Solenoid
Solenoid
a. Clean exterior dirt
valve
from solenoid valve
(7)
and hydraulic hoses.
b. Disconnect hydraulic
hoses and pipes from
the solenoid valve.
c. Disconnect electrical
wiring from solenoid.
d. Remove bolts and lock-
washers and lift off
solenoid valve.
e. Replace removed solenoid
valve with a new one.
3-960
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