page 18 — BS46H SeRIeS WaLK-BeHIND TROWeL • OpeRaTION aND paRTS maNUaL — Rev. #2 (10/15/13)
7. Adjustment of the throttle cable tension may be
required. If so, loosen the adjusting nut (top nut) on
the throttle cable receiver (Figure 7) and loosen or
tighten the locking nut (bottom nut). Retighten
adjusting nut.
Figure 7. Throttle Cable Receiver Adjustment

Safety Stop Switch connection

1. Connect the black tail wire from the engine to the black
safety stop wire from the centrifugal stop switch as
shown in Figure 8.
Figure 8. Safety Stop Switch Connection
2. k Remove the existing bottom mounting screw on the
recoil starter cover (Figure 9) and connect the bottom
wire from the centrifugal stop switch to this engine
ground point.
Figure 9. Engine Ground Point
ADJUSTING
NUT (TOP) LOCKING NUT
(BOTTOM)
NOTICE
If the throttle lever does not return to the "neutral"
position with throttle backed off, loosen adjuster nut 1/2
turn at a time, tighten and recheck. Readjust throttle
tension as necessary.
SAFETYSTOP WIRE
CONNECTION POINT
BLACK
TAILWIRE
TOPSAFETY
STOPWIRE
CENTRIFUGAL
STOPSWITCH
ON
OFF
CENTRIFUGAL
STOPSWITCH
BOTTOM
EXISTING
SCREW
FUELTANK
ENGINE
GROUND
POINT
RECOIL
STARTER
COVER
assembly and installation

pitch cable installation

1. For Standard Handle models expose the pitch cable
to maximum by turning the blade pitch star wheel
(Figure 10) fully counterclockwise for no pitch (blades
flat).
Figure 10. Blade Pitch Star Wheel
(Standard Handle)
2. For Quick Pitch™ Handle models expose the pitch
cable to maximum by grasping the T-handle (Figure 11),
then squeezing the trigger lock and pushing the
T-handle forward for no pitch (blades flat).
Figure 11. Blade Pitch T-Handle
(Quick Pitch™ Handle)
3. Remove brass set nut #1 from the blade pitch cable
end as shown in (Figure 12).
Figure 12. Blade Pitch Cable
4. Thread brass set nut #2 (Figure 12) towards the cable
as far as possible.
INCREASE
BLADE PITCH
(CW)
DECREASE
BLADE PITCH
(CCW)
T-HANDLE
TRIGGER
(SQUEEZE)
NO PITCH
FOR
WARD
BLADE
PITCH
CABLE
NUT #1
BRASS SET
NUT #2