TM 5-3805-261-34
FUEL SYSTEM MAINTENANCE.
3-27.
Governor and Fuel Injection Pump. (Sheet 7 of 9)
GOVERNOR ADJUSTMENT
4.
Start engine in operator’s
compartment. Run until normal
operating temperature is reached.
See warning. If engine runs out
of control, place steel plate
over air inlet of turbocharger if
governor control lever (5, Figure
3-107) won’t shut engine off.
LOW IDLE ADJUSTMENT
1.
Position governor control lever
(5) in low idle.
2.
Loosen lock nut (16, Figure
3-108).
3.
Using accurate tachometer, adjust
low idle screw (17). Attach to
tachometer drive at rear of
governor, adjust low idle to 800
rpm.
4.
Increase engine speed and return
to low idle. Check low idle
speed again with tachometer.
5.
Tighten lock nut (16).
6.
Stop engine.
HIGH IDLE ADJUSTMENT
1.
Remove two bolts (18), cover (19)
and gasket (20, Figure 3-108)
from rear governor. Discard
gasket (20). Remove all gasket
material from mounting surfaces.
2.
Start engine.
Go to Sheet
Figure 3-108.
Figure 3-107.
3-141
