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injection pump.
Bleeding Air from Injectors
Note: This procedure should be used only if the fuel
system has been purged of air through normal priming
procedures and the engine will not start; refer to
Bleeding the Fuel System, page .21
1.
Loosen the pipe connection to the No. 1 injector
nozzle and holder assembly at injection pump.
Figure 28
1. No. 1 injector nozzle
2.
Move the throttle to the FAST position.
3.
Turn the key in the key switch to START and
watch the fuel flow around the connector. Turn
the key to OFF when you see a solid fuel flow.
4.
Tighten the pipe connector securely.
5.
Repeat these steps on the remaining nozzles.
Alternator Belt
1.
Condition and Tension—Check the condition and
tension of the belts (Fig. 29) after every 100
operating hours.
A. Proper tension will allow
deflection when a force of 10 lbs. is applied
on the belt midway between the pulleys.
B. If deflection is not
alternator mounting bolts. Increase or
decrease alternator belt tension and tighten
the bolts. Check belt deflection again to
1
3
⁄
in. (10 mm)
8
3
⁄
in. (10 mm), loosen the
8
assure tension is correct.
1. Alternator
2. Mounting bolt
Adjusting the Throttle
1.
Adjust the throttle cable (Fig. 30) so the governor
lever on the engine contacts the low- and high-
speed set bolts before the throttle lever contacts
the slot in the control panel.
1. Throttle cable
Power Take-Off Belt
To Check Tension:
1.
Turn the engine off and remove the ignition key.
Set the parking brake. Raise the engine hood and
allow the engine to cool.
2.
Loosen the tensioning rod jam nut (Fig. 31).
31
2
Figure 29
1
Figure 30
1
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