
Operating Instructions
Water Temperature Warning Light
(Model MTL and MTLEFI Only)
The water temperature warning light indicates that engine coolant temperature is above the safe operating limit and the engine is overheating. If this light comes on, there may be a problem with:
∙Radiator cooling air flow (material packed into radiator cooling fins, clogged air intake screen)
∙Cooling fan not operating
∙Low coolant quantity in cooling system
Water Temperature Gauge
(Model MTL and MTLEFI Only)
The water temperature gauge monitors engine cooling system temperature. If engine coolant temperature exceeds 230° F (110° C), an overheat condition exists; the water temperature light will come on and the warning horn will sound.
WARNING
If engine cooling system overheating is indicated, continued operation of the en- gine, even for a short time, COULD result in fire, risk of personal injury, and severe damage to equipment.
Engine Service Light
(Model MTEFI and MTLEFI Only)
The engine service light indicates the Engine Control Unit (ECU) has detected a fault in the engine performance. When this light illuminates during op- eration, contact an authorized Kohler Service dealer to diagnose the fault.
IMPORTANT: Continued operation of the engine with an illuminated engine service light will result in
Ignition Switch
The ignition switch is used to start and stop the en- gine. The switch has three positions: “O” is the OFF position, RUN is the position the key returns to after starting, and “S” is the START position. When starting the engine, turn the key clockwise to the “S” po- sition. Do not hold the key in the “S” position longer than 10 seconds. If the engine does not start, return the key to the “O” position for at least 60 seconds before making a restart attempt. Prolonged cranking can damage the starter motor and shorten battery life. Release the key when the engine starts, and it will return to the “RUN” position. To stop the engine, rotate the key counterclockwise to the “O” position.
OFF
ON
START
Ignition Switch
Light Switch (For Optional Lights)
Operates headlights (when installed).
Warning Horn
The warning horn sounds to alert the operator that an unsafe engine condition is being indicated - when engine temperature is too high or engine oil pressure is too low. If the horn sounds, check the indicator lights and correct the problem before further operation.
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