Cleaning Spark Arrestor Screen
24
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HW3000/HW3000L Portable Electrical Generator Owner’s Manual
Cleaning Spark Arrestor Screen
Generator muffler is equipped with spark arrestor screen,
which must be cleaned according to maintenance sched-
ule (Table 2).
1.
Stop generator if engine is running. Allow to com-
pletely cool.
2.
Place the generator on a flat, level surface.
3.
Loosen the spark arrestor clamp screw (A) with a slot-
ted screwdriver.
4.
Remove spark arrestor clamp.
5.
Using pliers remove the spark arrestor screen cover
(B) using a gentle rocking motion.
6.
Remove the spark arrestor screen (C).
7.
Inspect spark arrestor screen.
If screen is damaged or excessively worn, replace
with new screen.
If screen is in good condition, clean using wire
brush and then reinstall.
8.
Reinstall remaining spark arrestor components care-
fully aligning screw holes.
Cleaning Fuel Sediment Cup
The sediment cup helps prevent fuel tank residue from
entering the carburetor.
Clean fuel sediment cup at the intervals specified in
Table 2.
To clean fuel sediment cup:
1.
Stop engine if it is running. Allow to completely cool.
2.
Place the generator on a flat, level surface.
3.
Turn fuel shut-off valve to OFF position.
4.
While holding the fitting above the fuel shut-off valve
with a 22 mm open end wrench, remove the fuel sedi-
ment cup assembly (sediment cup, o-ring, and fuel
screen) using a 10 mm box wrench.
5.
Clean fuel screen (A), o-ring (B), and sediment cup
(C) with soap and water.
6.
Rinse parts thoroughly with water.
7.
Wipe pieces clean with clean, dry cloth.
8.
Reinstall sediment cup, o-ring, and fuel screen.
9.
Turn fuel shut-off valve to ON position.
10.
Start generator and check for leaks.
Muffler reaches temperatures that can cause serious
burns if touched. NEVER touch hot surfaces.
To clean spark arrestor screen, you will need:
Slotted screwdriver
Pliers
Wire brush
FIGURE 43:
Spark Arrestor Assembly
FIGURE 44:
Clean Screen
WARNING
A
B
C
To clean fuel sediment cup, you will need:
10 mm box wrench
22 mm open end wrench
Household soap and water
Clean, dry cloth
FIGURE 45:
Fuel Sediment Cup Assembly Removal
FIGURE 46:
Fuel Sediment Cup Assembly
A
B
C
Содержание HW3000
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