3.Pop open the protective cap on the end of the oil drain valve to expose the drain port. See Fig 6-1.

Figure 6-1

4.Remove the oil fill cap/dipstick from the oil fill tube.

5.Push the oil drain hose (packed with this manual) onto the oil drain port. Route the opposite end of the hose into an appropriate oil collection container with at least a 2.5 quart capacity to collect the used oil.

6.The engine is equipped with a twist-and-pull drain port. Turn the oil drain valve 1⁄4-turn, then pull outward to begin draining oil. After the oil has finished draining, push the end of the oil drain valve back in and turn 1⁄4-turn to secure it back in place. Re-cap the end of the oil drain valve to keep debris from entering the drain port.

7.Replace the oil filter as instructed in the Kohler Owner’s

Manual.

8.Refill the engine with new oil. Refer to the Kohler Owner’s

Manual for information regarding the volume and weight of engine oil.

Air Cleaner

Service the pre-cleaner and cartridge/air cleaner element as instructed in the Kohler Owner’s Manual.

Spark Plug

The spark plug should be cleaned and the gap reset once a season. Refer to the Kohler Owner’s Manual for correct plug type and gap specifications.

Hydrostatic Transmission

The hydrostatic transmission is sealed at the factory and is maintenance-free. The fluid level cannot be checked and the fluid cannot be changed.

Battery

California Proposition 65 Warning! Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling.

The battery is sealed and is maintenance-free. Acid levels cannot be checked and fluid cannot be added.

•Always keep the battery cables and terminals clean and free of corrosive build-up.

•After cleaning the battery and terminals, apply a light coat of petroleum jelly or grease to both terminals.

Caution: If removing the battery for cleaning, disconnect the NEGATIVE (Black) wire from its terminal first, followed by the POSITIVE (Red) wire. When reinstalling the battery, always connect the POSITIVE (Red) wire to its terminal first, followed by the NEGATIVE (Black) wire. Be certain that the wires are connected to the correct terminals; reversing them could result in serious damage to your engine’s alternating system.

Cleaning the Tractor

Any fuel or oil spilled on the machine should be wiped off promptly. Do NOT allow debris to accumulate around the cooling fins of the engine, the transmission’s cooling fan or on any other part of the machine, especially the belts and pulleys.

Cleaning the Tractor

Any fuel or oil spilled on the machine should be wiped off promptly. Do NOT allow debris to accumulate around the cooling fins of the engine, the transmission’s cooling fan or on any other part of the machine, especially the belts and pulleys.

Deck Wash System

Your tractor’s deck is equipped with a water port on its surface as part of its deck wash system.

Use the deck wash system to rinse grass clippings from the deck’s underside and prevent the buildup of corrosive chemicals. Complete the following steps AFTER EACH MOWING:

1.Drive the tractor to a level, clear spot on your lawn, near enough for your garden hose to reach.

Caution: Make certain the tractor’s discharge chute is directed AWAY from your house, garage, parked cars, etc.

1.Disengage the PTO (Blade Engage), set the parking brake and stop the engine.

2.Thread the hose coupler (packaged with your tractor’s Operator’s Manual) onto the end of your garden hose.

20Section 6 — Maintenance & Adjustments