Kohler EKOZD Series Service page 110

Note: Dispose of all waste materials (engine oil,
fuel, filter, etc.) in an environmentally safe
manner and in accordance with all
applicable laws.
7. Replace the water drain pipe plug.
8. Fill the cooling system with recommended coolant.
9. Replace the pressure cap.
10. Check that the generator set is OFF.
11. Reconnect the generator set engine starting
battery, negative (- ) lead last.
12. Reconnect the power to the battery charger, if
equipped.
6.6 Pressure Cap
Closed heat exchanger systems utilize a pressure cap
to raise the boiling point of the coolant, enabling proper
operating temperatures. If the cap leaks, replace it with
a cap of the same rating. See Section 1, Specifications.
The pressure cap typically has the pressure rating
stamped on the cap body.
1. Pressure cap
Figure 6-18 Pressure Cap Location
110 Section 6 Cooling System
6.7 Impeller Inspection and
Replacement
Disabling the generator set.
cause severe injury or death.
generator set or equipment connected to the set, disable the
generator set as follows: (1) Press the generator set off/reset
button to shut down the generator set. (2) Disconnect the
power to the battery charger, if equipped. (3) Remove the
battery cables, negative (- ) lead first. Reconnect the negative
(- ) lead last when reconnecting the battery. Follow these
precautions to prevent the starting of the generator set by the
remote start/stop switch.
1
The belt-driven seawater pump is located on the service
side of the generator set.
seawater pump impeller at the interval specified in the
service schedule. Follow the instructions included with
the impeller kit. If the instructions are not included with
the kit, use the following procedure.
Impeller Inspection and Replacement Procedure:
1. Press the generator set OFF/RESET button to shut
down the generator set.
2. Disconnect the power to the battery charger, if
equipped.
3. Disconnect the generator set engine starting
battery, negative (- ) lead first.
4. Close the seacock.
5. Remove the seawater pump coverplate.
Figure 6-19.
WARNING
Accidental starting.
Can cause severe injury or death.
Disconnect the battery cables before
working on the generator
Remove the negative (- ) lead first
when disconnecting the battery.
Reconnect the negative (- ) lead last
when reconnecting the battery.
Accidental starting can
Before working on the
Check and change the
set.
See
TP-6953 7/19