Kohler GM31994-KP1 Installation Instructions Manual
Original Issue Date: 7/04
Model: 6EKOD/5EFKOD, 9--11EKOZD/7--9EFKOZD, and
8--32EOZD/6.5--27EFOZD
Market: Marine
Subject: Fuel/Water Separator Kit GM31994-KP1
TT-1375 4/12a
INSTALLATION INSTRUCTIONS
Introduction
The marine generator set models shown in Figure 1
require a fuel/water separator located between the fuel
tank and the electric fuel pump. The fuel/water
separator kit helps to remove water and sediment from
the fuel system. After the kit is installed, verify that all
connections are tight.
6EKOD/5EFKOD
9EKOZD/7EFKOZD
11EKOZD/9EFKOZD
8EOZD/6.5EFOZD
9EOZD/7EFOZD
10EOZD/8.5EFOZD
10EOZD/9EFOZD
13EOZD/11EFOZD
14EOZD/11.5EFOZD
15EOZD/13EFOZD
15.5EOZD/13EFOZD
20EOZD/17EFOZD
20EOZD/17.5EFOZD
23EOZD/20EFOZD
24EOZD/20EFOZD
28EOZD/25EFOZD
32EOZD/28EFOZD
Figure 1 Marine Models Requiring a Fuel/Water
Separator
Fuel/Water Separator Kit
Kit: GM31994-KP1
Qty. Description Part No.
1 Filter, fuel/water separator GM41013
Safety Precautions
Observe the following safety precautions while installing
the kit.
WARNING
Accidental starting.
Can cause severe injury or death.
Disconnect the battery cables before
working on the generator set.
Remove the negative (--) lead first
when disconnecting the battery.
Reconnect the negative (--) lead last
when reconnecting the battery.
Disabling the generator set. Accidental starting can
cause severe injury or death. Before working on the
generator set or connected equipment, disable the generator
set as follows: (1) Move the generator set master switch to the
OFF position. (2) Disconnect the power to the battery charger.
(3) Remove the battery cables, negative (--) lead first.
Reconnect the negative (--) lead last when reconnecting the
battery. Follow these precautions to prevent starting of the
generator set by an automatic transfer switch, remote
start/stop switch, or engine start command from a remote
computer.
Installation Procedure
1. Remove the generator set from service.
1.1 Place the generator set master switch in the OFF
position.
1.2 Disconnect the generator set engine starting
battery(ies), negative (--) lead first.
Dimensions are shown in millimeter (mm).
Figure 2 Fuel/Water Separator Dimensions for Mounting
GM32181-E
2. Install the fuel/water separator.
2.4 Connect the fuel line from the fuel tank to the inlet
side of the fuel/water separator. Secure the fuel
Note: Apply thread sealant to the male threaded
line with two hose clamps, one on each end.
fuel connections.
2.5 Insert the pipe plugs (supplied with the kit) into the
2.1 Disconnect the customer-supplied fuel lines that
fuel/water separator’s unused ports.
run from the fuel tank to the generator set.
2.2 Mount the fuel/water separator (GM41013) to the
bulkhead.
2.3 Connect a flexible fuel line from the outlet side of
the fuel/water separator to the inlet side of the fuel
pump. Secure the fuel line with two hose clamps,
one on each end.
2 TT-1375 4/12
3. Restore the generator set to service.
3.1 Check that the generator set master switch is in
the OFF position.
3.2 Reconnect the generator set engine starting
battery, negative (--) lead last.
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