Tecumseh HH100 Handbook page 20

VERTICAL CRANKSHAFT GOVERNOR
ADJUSTMENT.
Move remote controls to RUN position.
Loosen screw "A".
Turn plate "B" counterclockwise (ccw) and hold.
Move lever "C" to left.
Tighten screw "A" securely.
When the governor is set properly the carburetor
throttle will be in wide open position.
GOVERNOR ADJUSTMENT VERTICAL
THROTTLE TOWARD
FULL OPEN
GOVERNOR
SPRING
LEVER "C"
SCREW "A"
PLATE "B"
TURN CCW
VARIABLE SPEED ADJUSTMENT. Before attaching
the remote speed control (bowden wire) set the engine
for maximum R.P.M. (See Mfg. specifications). Use
a good tachometer.
Move lever "A" clockwise until lower end strikes the
adjusting screw "1".
Loosen lock nut on adjusting screw "1" and turn in
(clockwise) to decrease R.P.M. and out counterclockwise
to increase R.P.M.
CAUTION: DO NOT EXCEED RECOMMENDED R.P.M.
18
THROTTLE TOWARD
FULL CLOSED
"D"
GOVERNOR
ADJUSTING
SCREWS
ADJUSTING FIXED SPEED. The fixed speed adjusting
screw is the optional position "2". Adjust it merely
by starting the engine and after loosening the lock
nut turn screw in (clockwise) to increase spring tension
and hold engine at higher R.P.M. and out
(counterclockwise) to decrease tension on spring
and allow speed to be decreased more easily.
"FIXED SPEED"
BOWDEN WIRE
CLAMP "B"
HOLE "B"
ADJUSTING SCREW
FIXED SPEED
POSITION "2"
(OPTIONAL)
HOLE "C"
BOWDEN
WIRE
CLAMP "C"
"A" LEVER
ADJUSTING SCREW
VARIABLE SPEED
POSITION "1"
(STANDARD)