TM 5-3805-261-23-2
FUEL INJECTION PUMP REPLACEMENT - CONTINUED
0279 00
GOVERNOR ADJUSTMENT
CAUTION
If fuel injection pump and governor are assembled wrong, it is possible for the engine to run out of control.
Follow the next step to take the necessary precaution to stop the engine if it overspeeds.
1.
Remove turbocharger air pipe from top of engine (WP 0039 00). If engine runs out of control, a steel plate can be put
over the turbocharger air inlet to starve engine of air.
2.
Start engine (TM 5-3805-261-10). Run until normal operating temperature is reached.
LOW IDLE ADJUSTMENT
CAUTION
9
If engine runs out of control and governor
control lever won't shut engine off, place a
steel plate over air inlet of turbocharger.
HIGH IDLE
1.
Position governor control lever (9) in low idle.
POSITION
1
LOW IDLE
SHUT-OFF
POSITION
POSITION
397-1371
2.
Loosen locknut (18).
3.
Using accurate tachometer, adjust low idle screw (19).
18
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 locknut (18).
19
397-1372
6.
Stop engine.
END OF WORK PACKAGE
0279 00-6
