Dynamic Governor Adjustment - Generac Power Systems GTV99O Service Manual

SECTION 4: GOVERNOR CONTROLS AND GOVERNOR
8. Slide the arm in until the thrust washer is tight.
9. slidethelowerbushingdownand
intoitSholder,theninsirll
the upper e-clip.
ASSEMELE:
1. Clean any old gasket material from the crankcase and
cover mating sudaces.
2. Be sure thal the new oilpassage o-ring is in place.
3. Put a new gasket on the crankcase,
4. Slidethe crankcase cover back on the crankcase.
Nol€: Hold the govemor atm in the counter-clo*wise
position wlrile insta ing, Also, nldke surc thatthe swing'
ing an bhcket goes in place.
5. Stan all of the crankcase bolts, and then torque them to
35 ft. lbs., following the propertorque sequence.
STATIC GOVERNOR ADIUSTMENT
Loosen the clinching screw on the govemor lever
Rotate the governor arm clockwise and hold governor
lever in WOT position.
While holding this position, torque the clinching screw to
11.6 Nm (100 in. Ibs.).
Check to make sure that the throttle travels from WOT to
idle. lf it doesn't, the governor needs to be resetagain.
Figurc 4-5. Dynamic Govenor Adjustment
DYNAMIC GOVERNOR ADJUSTMENT
Slart engine and a'bw 10 warr up fo 5 mi,rures.
Move speed control lever to dowspeed position and hold
thrcttle lever against idle nop scfew
1 .
2 .
L
TOROUE SEQUENCE FOR
CRANKCASE COVEF :
1 -2-3-4-5-6-7-8-9- 1 0
Figurc 4-3,
5. Reconnect the ball joint on the swinq arm.
7- Place the govenor lever on the governor arm, with the
spring in the 4th hole out.
8. Perform a static governor adjustment.
9. Reconnectthe ground wire to the oilpressu€ switch.
10. Reattach the oil cooler to Ihe blower housing
t .
2 .
Figurc 4-4, Sati. Gowmot Adjustnent