Throttle Adjustment - Toro Greensmaster 3200 Service Manual

Throttle Adjustment

4
1
2
1. Throttle control cable
2. Lock nut
3. Cap screw
Normally, adjustments to the engine speed settings are
not necessary unless the throttle control cable, injection
pump, or governor have been repaired, rebuilt, or re-
placed; or are they are not operating correctly.
Use a vibration type tachometer or a digital photo
tachometer to set engine speed.
High–Speed Adjustment (Fig. 14)
1. Park machine on a level surface, engage parking
brake, and lower cutting units. Allow engine to run for at
least ten minutes to bring it to operating temperature.
2. Lift up seat to access the engine.
3. Remove wire and lead seal from the high–speed set
bolt. Loosen lock nut on the high–speed set bolt.
4. Adjust maximum engine speed between 2975 and
3075 RPM by rotating the high–speed set bolt. Tighten
lock nut.
Greensmaster 3200–D
3
Figure 13
4. Throttle cable clamp
5. Lock nut
6. Shoulder screw
5. Install new wire and lead seal no the high–speed set
bolt.
Page 4 – 9
1
6
7
8
7. Throttle tab
8. Governor lever
Figure 14
1. Wire and lead seal
2. High–speed set bolt
Perkins Diesel Engine
5
3
4
1
2
3. Governor lever
4. Low–speed set bolt