Table 5-3. Direct and General Support Maintenance Troubleshooting (Continued)
TEST OR INSPECTION
NOZZLE PRESSURE GREATER THAN 100 PSI (Continued)
The belts should be connected to the pulleys while checking the engine speed.
Check the engine operating speed with a hand-held tachometer. Refer to page 1-6 for correct rpm ratings. If the
speed is not correct, go to Step 2c.
Figure 5-198. Governor Assembly
Adjust the engine speed to the correct rpm.
Loosen the bushing nut slightly.
(2) Move the throttle bracket to the left (counterclockwise)
to increase the engine speed and to the
right (clockwise) to decrease the engine speed.
DO NOT force the bushing nut tight. This could cause binding or stripped threads.
(3) When the engine speed is adjusted to the correct rpm, tighten the bushing nut and lock the
throttle bracket in place.