Kohler 14RCA Instructions Manual page 70

2. Replace the oil filter.
a. Clean the area around the oil filter.
b. Loosen the oil filter by rotating it counterclockwise with an oil filter wrench. On 18 and 20 kW models, allow
the oil to drain from the filter. Then remove the oil filter.
c. Clean the gasket sealing surface of the oil filter adapter.
d. Apply a light coat of clean oil to the rubber seal of the new oil filter.
e. Install the new oil filter following the instructions provided with the filter.
3. Fill with oil.
Note:
When the oil is drained, some oil remains in the engine. The amount of oil needed to refill the engine may be less than
the capacity shown in Figure 55. Use the dipstick shown in the figure titled: Oil Check (typical) to check the oil level
during the fill. Do not fill past the full mark on the dipstick.
Note:
See the Engine Oil Recommendation section for the recommended oil type.
Generator Set Model
14 kW
18/20 kW
Figure 55 Engine Oil Capacity
a. Add oil through the oil fill port; see Figure 56.
b. Use the dipstick to check the oil level before starting to add the final quart of oil. Fill the engine to the F mark
on the dipstick.
c. Reinstall the dipstick and the oil fill cap.
d. Reconnect the generator set engine starting battery, negative (–) lead last.
e. Reconnect the utility power to the generator set.
f. Press the RUN button on the generator set controller. The generator set will start.
g. Run the generator set for a minute to allow the oil pressure to reach operating range.
h. Stop the generator set, wait 1 minute, and then recheck the oil level. Add oil to bring the level up to the F mark
on the dipstick.
Dipstick
Note:
20 kW model shown; 14 kW and 18 kW models are similar.
Figure 56 Oil Fill Components
70
Oil Capacity, L (qt.)
1.8 (1.9)
1.9 (2.0)
Oil fill
Oil cooler located under shroud
(18 and 20 kW models)
TP-7092
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