Service Manual

22
GTS 200
Governor Controls, Carburetor Linkage,
and Flywheel Brake
Governor Controls,
Carburetor Linkage,
and Flywheel Brake
Contents
Remote Governor Controls 22 . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control W ire Travel 22 . . . . . . . . . . . . . . . . . . . .
Speed Regulation 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjust Remote Controls 22 . . . . . . . . . . . . . . . . . . . . . . .
Flywheel Brake 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remove Flywheel Brake 23 . . . . . . . . . . . . . . . . . . . . . . .
Assemble Flywheel Brake 23 . . . . . . . . . . . . . . . . . . . . . .
Brake Adjustment 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Governor Adjustments 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Governor and Carburetor Linkages 24 . . . . . . . . . . . . . . . . . . .
Remote Governor Controls
Remote Control Wire Travel
In order to make proper remote control adjustments, the travel
of the remote control wire must be not less than 1–3/8”
(35mm) with controls mounted in equipment, Fig. 33.
1
2
Fig. 33
– Control W ire T ravel
1. 2–1/8” (54mm) minimum 2. 1–3/8” (35mm) minimum
travel
Remote governor controls change engine speed by increasing
or decreasing tension on governor spring to obtain desired
engine speed. Remote controls will provide governor control
at all positions.
Speed Regulation
When remote control is moved toward FAST position,
governor control rotates and increases tension of governor
spring on governor lever . Governor link moves throttle lever
and valve on carburetor toward wide open position, Fig. 34.
1
2
3
Fig. 34 – Speed Regulation
(air cleaner removed for clarity)
1. Governor spring
2. Governor link
3. Remote control cable
Adjust Remote Controls
1. Loosen casing clamp screw .
2.
Move equipment throttle lever to fast position.
3. Move casing in direction of arrow (Fig. 35) until casing
stops moving.
m–3638
1
2
Fig. 35 – Adjusting Remote Controls
1. Casing clamp screw 2. Casing
4. Tighten casing clamp screw .
Flywheel Brake
Operation
The flywheel brake is part of the safety control system
required for this engine. The flywheel brake MUST stop the
engine within three seconds, while running at FAST speed
position, when the operator releases the equipment safety
control.