Oil Change - Kohler 4EFOZ Operation Manual

3.4.3

Oil Change

Change the oil more frequently if the generator operates
under dirty, dusty conditions. See Figure 3-3 for oil
capacities.
Model
4EFOZ and 5EOZ
6.5EFOZ and 8EOZ
8.5EFOZ, 9EFOZ and 10EOZ
11/11.5/13EFOZ and 13/14/15.5EOZ
16/17.5/19/20EFOZ and 20/23/24EOZ
23/27EFOZ and 28/32EOZ
Figure 3-3 Oil Capacities
Oil Change Procedure
Whenever possible, drain the oil while it is still warm.
1. Drain the oil.
a. Place the generator set start/stop switch in the
STOP position.
b. Disconnect the power to the battery charger, if
equipped.
c. Disconnect the generator set engine starting
battery, negative (--) lead first.
d. Remove the oil drain hose from its retaining
clip. Remove the cap from the oil drain hose
and lower the hose into an oil collection
container.
Electric Oil Drain/Oil Fill Pump Procedure:
Connect the pump to the end of the oil drain
hose. Place the outlet of the pump into an oil
collection container. Remove the oil fill cap(s).
e. Open the oil drain valve on the engine.
f. Allow time for the engine oil to drain completely.
Electric Oil Drain/Oil Fill Pump Procedure:
Activate the pump until all of the oil is removed.
Go to step 2.
TP-6068 10/02
g. Close the oil drain valve.
h. Replace the cap on the oil drain hose. Replace
2. Replace the oil filter.
L (Qts.)
a. Remove
3.0 (3.2)
2.3 (2.4)
5.2 (5.5) b. Apply a light coat of clean oil to the rubber seal
4.7 (5.0)
5.8 (6.1)
c. Install the new oil filter following the instructions
10.2 (10.8)
3. Fill with oil. Add new oil of the weight, grade, and
quantity specified in Section 3.4.
Electric Oil Drain/Oil Fill Pump Procedure:
Disconnect the pump. Close the oil drain valve.
Replace the cap on the oil drain hose.
4. Check for leaks.
a. Check that the generator set start/stop switch is
b. Reconnect the generator set engine starting
c. Reconnect the power to the battery charger, if
d. Start the generator set and check for leaks
e. Stop the generator set and tighten the oil filter to
the oil drain hose in its retaining clip.
the oil filter
counterclockwise with an oil filter wrench.
of the new oil filter.
provided with the filter.
Note: Dispose of all waste materials (engine
oil, fuel, filter, etc.) in an environmentally
safe manner.
in the STOP position.
battery, negative (--) lead last.
equipped.
around the oil filter.
stop any leaks.
Section 3 Scheduled Maintenance
by rotating it
x:sm:001:003:
13