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 WOODWARD UG8 LEVER GOVERNOR
TESTING AND ADJUSTING
LOW AND HIGH IDLE SPEED ADJUSTMENT
Connect a tachometer with good accuracy to the
engine.
Make reference to MEASURING ENGINE
SPEED.
1.
Start the engine and run to get the engine to the
normal temperature of operation.
LOW AND HIGH IDLE STOP LEVER
6. Low and high idle stop lever.
SPEED DROOP ADJUSTMENT
Adjustment for Zero Droop
Tools Needed:
8S2328 Dial Indicator Group.
5P7264 Indicator Contact Point Group.
LOW AND HIGH IDLE ADJUSTMENT
1. Low idle adjustment screw. 2. Locknut. 3. Locknut.
1.
Disconnect the engine oil pressure and air inlet
4. High idle adjustment screw. 5. Governor speed
pressure lines for the air fuel ratio control
adjustment shaft.
housing.
2.
Move the governor speed adjusting shaft (5) to
run the engine at high idle speed. Loosen
locknut (3) and turn high idle adjustment screw
(4). Turn adjustment screw (4) clockwise to
decrease engine speed and counterclockwise to
increase engine speed.
3.
After the high idle speed has been adjusted,
tighten the locknut and check high idle speed
again.
NOTE: Make reference to the Fuel Setting Information
Fiche for the correct low and high idle speed.
4.
Move the governor speed adjusting shaft (5) to
run the engine at low idle speed. Loosen locknut
(2) and turn low idle adjustment screw ( I ). Turn
adjustment screw ( I ) clockwise to increase low
idle speed and counterclockwise to decrease low
idle speed.
COVER AND SHUT-OFF SOLENOID
1. Cover assembly.
2.
Remove the oil level gauge from cover assembly
(1).
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