Troy-Bilt ProLine 644H Bronco Operator's Manual page 10

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FeaturesandControls
WARNING
Before operating your
machine, carefully read and
understand all safety, controls
and operating instructions in
this Manual, the separate
Engine Owner's Manual, and
on the decals on the machine.
Failure to follow these
instructions can result in
serious personal injury.
Forward Reverse Clutch
ClutchBail Control
ulator
ight
Adjustment
Anti-ReverseStake
Drive Pin
(on each wheel)
Figure3-1: Features andcontrols.
Introduction
This section describes the locations and
functions of the controls on your tiller.
Refer to the next section ("Operation")
for detailed operating instructions.
Practice using these controls, with the
engine shut off, until you understand the
operation of the controls and feel
confident with each of them.
IMPORTANT:Referto the separate
engine manufacturer's Engine Owner's
Manual for information about the
controls on the engine.
Wheel Drive Pins
WARNING
Never allow either of the
wheels to be in the
FREEWHEEL position when
the engine is running. Always
put both wheels in the WHEEL
DRIVE position before starting
the engine.
Failure to comply could cause
loss of tiller control, property
damage, or personal injury.
through the holes in the wheel shaft (not
the wheel hubs), thus allowing the wheels
to turn freely when the tiller is pushed or
pulled by hand.
To Place the Wheels in WHEELDRIVEor
FREEWHEEL:
1. Stop the engine, disconnect the spark
plug wire from the spark plug and allow
the engine to cool.
2. Raise one wheel off the ground and
place a sturdy support under the
transmission.
3. Removethe wheel drive pin (A,
10
Eachwheel is equipped with a Wheel
Drive Pin (A, Figures 3-2 and 3-3) that
secures the wheel to the wheel shaft (B).
The wheels can be positioned in either a
WHEELDRIVEor a FREEWHEEL mode.
Before starting the engine, put both
wheels in the WHEEL DRIVEposition by
inserting the Wheel Drive Pins through
the wheel hubs and the wheel shaft. This
"locks" the wheels to the wheel shaft,
causing the wheels to turn when either
the Forward Clutch Bail or the Reverse
Clutch Control is engaged.
Use the FREEWHEEL mode only when the
engine is not running. In FREEWHEEL,
the Wheel Drive Pins are placed only
WARNING
Do not place the tiller on its
side when changing the wheel
drive positions as doing so
could result in gasoline
leaking from the fuel tank.
Failure to follow this instruc-
tion could result in personal
injury or property damage.
Figures 3-2 and 3-3) by removing the
hairpin cotter (C).