Dixon ZTR 5423 Operator's Manual page 22

OPERATION INSTRUCTIONS
STARTING INSTRUCTIONS:
1. Move throttle control lever to 1/4 to 1/2 setting.
2. Insert ignition key and turn to "Start" position. When engine starts,
release ignition key. Key will return to "Run" position.
3. Move throttle control lever to wide open or maximum setting for actual
operation of the mower deck.
NOTE:
4. Engine must be operated at wide open or maximum setting to insure
adequate lubrication, cooling and cut quality of the mower deck.
NOTE:
Engine has been operated.
Model ZTR 5601 may require partial choke setting to start even
if the engine has been operated for a period of time.
DO NOT operate the engine in an enclosed area due to the
harmful exhaust gas produced.
On initial operation, set throttle at slow speed.
Engine cannot be restarted when blade is engaged.
Safety switches stop engine when operator leaves seat while
mower blade is engaged.
Always turn engine off when leaving mower.
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