Replacing The Air Filter - Kohler SDMO TECHNIC 10000 A C5 Manuel D'utilisation Et D'entretien

5.3 Performing the maintenance operations
1. Shut down the unit and wait at least 30 minutes for it to cool.
2. If necessary, remove the unit's side panels, if fitted.
3. Disconnect the cap(s) from the spark plug(s).
4. Carry out maintenance in accordance with the information given in this manual and, to avoid the risk of damage to the unit,
only use original parts or their equivalent.
5. If necessary, carefully refit the side panels.
5.3.1 Replace the oil filter and change the oil
The used oil and filter must be recycled or eliminated according to the local regulations in force. In order for the drain operation to
be more effective, it is advisable to run the unit for around ten minutes before draining to make the oil more fluid.
Drain the oil:
1. Place a suitable container under the oil drain screw (A14), then remove the oil filler cap (A4) and the oil drain screw.
2. After draining completely, screw the oil drain screw back in.
Replace the oil filter:
3. Using a suitable wrench, remove the oil filter (A15-B4) and discard it.
4. Clean the oil filter holder and coat the new oil filter seal with clean engine oil.
5. Fit the new oil filter, tightening it by hand.
Fill up the oil:
6. Use a funnel to top up with oil that complies with the technical specifications in this manual, using the dipstick (A3-B1) to
regularly check the level.
The oil level must be between the minimum and maximum marks on the dipstick. If the oil level is too low, keep topping it up. If the oil
level is too high, drain some off.
7. Close the oil filler cap.
Finish the operation:
8. Wipe away any traces of oil with a clean cloth and check that there are no oil leaks.
5.3.2 Replace the fuel filter
Before starting the operation, note the direction of fitting of the fuel filter: if it is the wrong way round, this can lead to major
malfunctions.
1. Close the fuel tap (A7-C1).
2. Place a suitable container under the fuel filter (A16-C3) and pinch the mounting clips (C2) to remove the worn fuel filter.
The worn fuel filter must be disposed of according to the regulations in force.
3. Observing the direction of fitting, fit a new fuel filter on the hoses then pinch the mounting clips.
4. Open the fuel tap and check that there are no leaks.
5. All traces of fuel should be wiped off with a clean cloth and the fuel tap closed again.

5.3.3 Replacing the air filter

1. Unscrew the wheel (D1) and remove the cover from the air filter (D2).
2. Remove the wing nut (D5) and remove the filter elements (D3 & D4).
3. Replace the filter elements with new elements.
4. Check that the rubber seal (D6) is in good condition; have it replaced if necessary.
5. Refit the filter elements, wing nut, and then the air filter cover, screwing the wheel back in.
5.3.4 Replace the spark plugs
1. Disconnect the spark plug cap (E1).
2. Use a dry air spray to clean the spark plug wells.
3. Use a spark plug spanner to unscrew the spark plug (A17-E2) and discard it.
4. Fit a new spark plug in position and tighten it by hand to avoid damaging the threads.
5. Use a spark plug spanner to tighten the spark plug by 1/2 turn after it is seated to compress the washer.
5.3.5 Cleaning the generating set
To ensure it continues to run correctly, the unit must be cleaned regularly. If the unit is installed inside, always check that the
installation is clean and in good condition. If the unit is being used outside (building sites, dusty, muddy or densely wooded areas,
corrosive environment, etc.), it must be cleaned more frequently.
Use of water sprays or high pressure cleaning equipment is prohibited as this may seriously damage the unit.
1. Use a brush to gently clean the engine air intakes and outlets and, if present, the spark arrester.
2. Clean the unit with a sponge and water mixed with a mild detergent (car shampoo, for example), then rinse with fresh
water to remove all traces of the cleaning product.
A cleaning foam may be used and wiped off using a soft, absorbent cloth. Stubborn stains may be removed using a suitable solvent (white
spirit or equivalent) and wiped off using a soft, absorbent cloth.
3. Check the general condition of the unit (no leakage, tightness of nuts and bolts, connections and hoses, etc.)
4. Apply an anti-rust product to damaged areas, change defective parts and damaged labels if necessary.
Only use original parts and consult an agent if necessary.
When cleaning the unit, check that the fuel tank air vent hose (A24) is not obstructed and that air can circulate freely. If in doubt,
have the unit checked by one of our approved agents.
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