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 TM 55-1905-223-24-3
f.
Remove four hexagon capscrews (8), lockwashers (9), flat washers (10), plain hexagon nuts (11) and
remove the pump assembly (7) and gasket (12). Discard gasket.
REPLACEMENT
a. Install a new gasket (12) on pump assembly (7). Ensure gasket surfaces are clean.
b. Position pump assembly (7) and secure with four plain hexagon nuts (11), flat washers (10),
lockwashers (9), and hexagon capscrews (8). Tighten capscrews to 35 ft-lb (47.4 N-m) torque.
c.
Connect the following:
(1)
Gear pump suction line (6) (fuel inlet connection).
(2)
Tachometer cable (13).
(3)
Fuel return line (14).
(4)
Air supply hose (2).
(5)
Fuel supply to the engine (3) (fuel outlet connection).
(6)
Gear pump cooling drain (5).
d. Connect shutoff valve (4) electrical wires and remove tags.
e. Connect the governor actuator (1) wires and remove tags.
f.
Connect the 24 Vdc emergency switchboard buss battery cables. TM 55-1905-223-10.
g. Remove tags and turn on electrical power to the engine. TM 55-1905-22310.
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h. Open all valves that were closed and tagged. Remove tags.
i.
Start the engine (TM 55-1905-223-10) and check for leaks.
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