Accelerator Adjustment - Toro Workman 3000 Series Service Manual

Choke Adjustment
1. Park machine on a level surface, stop engine and en-
gage parking brake.
2. Loosen cable clamp screw securing choke cable to
engine.
3. Push choke control knob down to OFF position.
4. Push choke cable firmly toward operator's side of ve-
hicle and tighten cable clamp screw.

Accelerator Adjustment

1. Park machine on a level surface, stop engine and en-
gage parking brake.
2. With return spring installed, hold engine governor
arm toward operator's side of vehicle and adjust low idle
stop to get a 0.01 – 0.05 in. (0.25 – 1.3 mm) gap be-
tween O.D. of hole in throttle lever and inside of gover-
nor spring hook.
WARNING
Engine must be running so final adjustment
of accelerator can be performed. To guard
against possible personal injury, keep hands,
feet, face and other parts of the body away
from muffler, engine and other moving or ro-
tating parts.
3. Start engine and allow it to warm up to normal operat-
ing temperature. Verify low idle setting of 1200 + 100
RPM.
4. Adjust high idle stop to get 3600 + 50 RPM when
throttle lever contacts stop.
5. Stop engine.
6. Make sure engine is stopped and return spring is at-
tached. With throttle lever against high idle stop, adjust
ball joint on accelerator cable and/or cable jam nuts to
allow .100 – .250 in. (2.5 – 6 mm) of clearance between
accelerator pedal arm and top of diamond tread floor
plate when a 25 lb. (11 Kg) force is applied to center of
pedal. Tighten locknut.
Workman 3100
1. Choke cable
2
1
5
4
1. Return spring
2. Engine governor arm
3. Low idle stop
4. Throttle lever
Page 5 – 5
2
1
Figure 5
2. Cable clamp
6
7
3
Figure 6
5. Governor spring
6. High idle stop
7. Ball joint
Air Cooled Gas Engine (Rev. G)