137 50940193/DP0415
3. Inspect the water separator (Figure 98) for
the presence of water:
• If the indicator ring (M) is at the bot-
tom of the cup, no action is required.
• If the indicator ring (M) is floating off
the bottom of the cup, water is present
and needs to be drained.
4. If water needs to be drained, position a
suitable collection container underneath
the water separator drain.
5. Turn the fuel valve lever (V) on the water
separator to the OFF position.
6. Loosen drain plug (N) at the bottom of the
water separator. Allow water to drain until
indicator ring falls to the bottom of the cup.
7. Tighten drain plug (N) and discard fuel/water according to environmental laws.
Important: Dispose waste fuel according to environmental laws. DO NOT pour fuel onto
the ground or down a drain.
8. Turn the fuel valve lever (V) on the water separator to the ON position.
9. Prime the fuel system by turning the ignition key to the ON position without starting
the engine for 30 seconds. Repeat this step 3 times to ensure the fuel system is
completely primed.
Do not use the starter motor to crank the engine to
prime the fuel system. Damage to the engine
starter motor, coils, pinion/ring gear could result.
10. Start the engine and check for leaks.
Changing Water Separator Filter
NEVER service the fuel system while smoking,
while near an open flame, or if the engine is hot.
1. Perform the “Mandatory Safety Shutdown Procedure” on page 14.
2. Wait until the engine has cooled.
3. Turn the fuel valve lever (V, Figure 98) on the water separator to the OFF position.
4. Unscrew the separator bowl from the housing and pull down on the existing filter to
release it from the housing.
5. Install a new filter and reinstall the bowl.
6. Turn the fuel valve lever (V) on the water separator to the ON position.
Figure 98 – Water Separator
V
M
N
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