TM 10-4320-310-14
6-9.
REPLACE/ADJUST INJECTION PUMP (Continued)
CAUTION
Do not tighten pump if not seated properly. Damage to
pump, governor lever, or engine could result If improperly
installed.
9
Using hand pressure, insert injection pump (7) fully into crankcase(2) and install two hexagon nuts (8). If the pump
does not seat properly, governor pin sleeve of injection pump has not entered slot (4) in governor lever.
ADJUSTMENTS:
WARNING
Death or serious injury could occur if fuel is not handled
carefully. Use In a well-ventilated area away from open
flame, arcing equipment, Ignition sources, heaters, or
excessive heat. Engine must be turned off and cool before
refueling. Always store fuel in properly marked containers.
DO NOT SMOKE.
CAUTION
When adjusting timing, give special attention to rotation of
engine. Timing can be accomplished only when engine is
rotated correctly. Correct rotation is clockwise when facing
throttle control hand lever.
Preparation:
1
Remove engine adapter housing to expose engine flywheel
(para 5-13).
2
Block fuel hose (fuel tank to fuel lift pump) with a C- clamp.
3
Remove the fuel filter, fuel hoses, and clamps using REMOVAL
steps 1 thru 7 in paragraph 4-17.
4
Disconnect fuel hose (fuel tank to fuel lift pump) from fuel lift
pump connection using REMOVAL step 8 in paragraph 4-17.
NOTE
Use the existing fuel filter for testing.
5
Install fuel hose (1) (fuel tank to fuel lift pump) to fuel
filter (2) inlet. Install fuel filter and connect fuel hose (3)
(fuel filter outlet to injection pump).
6-30
