TM 9-2330-388-14
CAUTION
If stop control is not in stop position, pump
will not come out because the fuel rack must
be in the middle position.
Do not force the pump when removing or it
may be damaged.
4.
Put engine stop control in the stop position.
5.
Disconnect low pressure fuel supply line and
high pressure line at fuel pump.
Remove three (3) nuts holding pump to block. Slowly
pull the pump form the block.
b.
Timing Adjustment and Installation
NOTE
If injector pump is replaced, it is necessary to
check the timing after Installing pump.
Figure 7-3. Counting Shims
1.
Install injection pump and adjust timing
2.
Secure injector to cylinder head with two nuts.
a. Install a few advance adjusting shims
(gaskets) between the flange of the pump and the engine
3.
Position low pressure fuel return hose on injector
block.
allow fuel flow. Secure with one bolt.
NOTE
4.
Connect high pressure line to injector.
Use shim thickness removed from unit as a
starting point.
CAUTION
Do not connect red stator-to-regulator wire
b. Rotate the flywheel until the injection pump
until after battery has been connected to
cam is in the rest (lowest) position.
engine.
c. Hold the stop lever in, until the governor
5.
Connect positive then negative battery cables.
lever fork is in middle position of the injection pump
housing in the engine block.
6.
Connect red upper stator to regulator wire.
d. While holding the stop lever in the above
7-3.
Fuel Injector Pump Removal and Installation
position, install the injection pump in the engine block,
Timing Adjustment
being careful that the fuel rack pin is correctly set in
between the governor lever fork, Fig. 7-4. Install injector
a.
Removal
pump, Fig. 7-5.
1.
Disconnect upper red
alternator-to-voltage
2.
Adjust injection advance timing.
regulator wire at voltage regulator.
a. Hold the stop control lever in to the first
2.
Disconnect
negative,
then
positive
battery
point of resistance (about halfway).
cables.
b.
Put the throttle lever to the maximum speed
3.
For access remove muffler extension pipe and
position.
7-2
