Dixon ZTR 6000 SERIES Operator's Manual page 23

OPERATION INSTRUCTIONS
To Free Wheel Machine
(unlock transmission for towing):
The free wheel levers are located on each
side of the mower below the seat mount (flip up
the foot deck to access them). Lift the levers
slightly, push them to the rear and down to
release the transmissions for free wheeling. To
engage the transmissions, lift the levers slightly,
pull them forward and then down.
BEFORE PUSHING OR TOWING TRACTOR,
TRANSMISSION MUST BE UNLOCKED,
AND PARKING BRAKE RELEASED. THE
TRACTOR SHOULD NEVER BE PUSHED
OR PULLED OVER TWO (2) MPH FOR
ANY APPRECIABLE DISTANCE.
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