HW1000i / HW2000i Inverter Generator Owner’s Manual www.honeywellgenerators.com 23
Cleaning Spark Arrestor Screen
Cleaning Spark Arrestor Screen
Cleaning Spark Arrestor Screen
(HW2000i Model Only)
The generator muffler is equipped with a spark arrestor
screen, which must be cleaned according to the mainte-
nance schedule (Table 3).
1. Stop the generator if the engine is running. Allow to
completely cool.
2. Place the generator on a flat, level surface.
3. Remove the muffler cover and spark arrestor screws
using the Phillips end of the universal screwdriver bit.
4. Using the slotted end of the screwdriver universal bit,
loosen the spark arrestor by gently working it back
and forth on both sides being careful not to bend the
arrestor tabs.
5. Clean the spark arrestor screen using a wire brush.
If the spark arrestor screws appear misaligned, rotate the
spark arrestor 180 degrees.
6. Reinstall the spark arrestor and muffler cover.
Air Filter Maintenance
Clean the air cleaner filter every 50 hours of generator
operation. If the generator is operated in extremely dusty
areas, clean the air filter more frequently.
1. Stop the generator if the engine is running. Allow to
completely cool.
2. Remove back maintenance cover (A), air filter cover
(B), and air filter (C).
Muffler reaches temperatures that can cause serious
burns if touched. NEVER touch hot surfaces.
To clean the spark arrestor screen, you will need:
Screwdriver handle
Screwdriver universal bit
Wire brush
FIGURE 32: Remove Spark Arrestor and Muffler Cover
NOTICE
A dirty air filter will restrict air flow to the carburetor, which
may cause poor engine performance or damage.
Never run the generator without the air cleaner assembly
properly attached.
Gasoline and flammable solvents can cause fire or
explosion. NEVER use gasoline or flammable sol-
vent to clean air cleaner element.
• Use only household soap and water to clean the air fil-
ter.
To clean air filter, you will need:
Screwdriver handle
Screwdriver universal bit
Household soap and water
Clean, dry cloth
Clean engine oil
FIGURE 33: Air Filter Removal (HW1000i Model)
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