•The safety interlock system will shut off the engine if the operator leaves the seat with the PTO engaged, regardless of whether the parking brake is engaged.
NOTE: The PTO switch must be moved to the “OFF” position to restart the engine.
•The safety interlock system will shut off the PTO and the mower blades will stop if both drive con- trol levers are moved into the reverse position. The PTO will
STARTING THE ENGINE
WARNING: For personal safety, the operator must be sitting in the tractor seat when starting the engine.
WARNING: This unit is equipped with a safety interlock system designed for the protection of the operator. Do not oper- ate the tractor if any part of the interlock system is malfunctioning. Periodically check the functions of the interlock sys- tem for proper operation.
•Move the RH and LH drive control levers fully outward in the neutral position. Refer to Figure 9.
•Operator must be sitting in the tractor seat.
•Engage the parking brake. Refer to Figure 9.
•Make certain the PTO switch is in the disen- gaged (down) position. Refer to Figure 9.
•Model ZT42 ONLY
1.Move the throttle control lever fully forward into the "CHOKE" position. NOTE: If the engine is warmed up, it may not be necessary to place the throttle control in the choke position.
2.Turn the ignition key clockwise to the “START” position and release it as soon as the engine starts; however, do not crank the engine con- tinuously for more than 5 seconds at a time. If the engine does not start within this time, turn the key to “OFF” and wait a minute. Try again after waiting.
3.After the engine starts, gradually pull the throttle control lever rearward past the choke detent position to the FAST position. Do not use the choke to enrich the fuel mixture, except as necessary to start the engine.
•Model ZT50 ONLY
1.Pull the choke control knob upward to the full choke position. NOTE: If the engine is warmed up, it may not be necessary to choke the engine.
2.Move the throttle control lever fully forward to the "fast" position.
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ZT42 - Move Throttle | PTO Switch in Down |
Control to Choke | (Disengaged) Position |
ZT50 - Move Throttle |
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Control to "FAST" |
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Figure 9
3.Turn the ignition key clockwise to the “START” position and release it as soon as the engine starts; however, do not crank the engine continuously for more than 5 seconds at a time. If the engine does not start within this time, turn the key to “OFF” and wait a minute to allow the engine’s starter motor to cool. Try again after waiting.
4.As the engine warms up, gradually push the choke knob downward to open the choke. Do not use the choke to enrich the fuel mixture, except as necessary to start the engine.
•Allow the engine to run for a few minutes at mid throttle before putting the engine under load.
•Observe the hour meter/indicator panel. If the battery indicator light comes on, immediately stop the engine. Have the tractor inspected by your White Outdoor dealer.
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