Valve Clearance
Important: Please contact Authorized Service Center
for service assistance. Proper valve clearance is
essential for prolonging the life of the engine. Check
valve clearance per maintenance schedule.
Intake Valve
Valve
0.004~0.006 inch
Clearance
0.1~0.15 mm
Torque
10-12 N·M
NOTICE
Checking and adjusting valve clearance must be
done when the engine is cold.
Cleaning the Spark Arrestor
1. Allow the engine to cool completely before
servicing the spark arrestor.
2. Remove 8 bolts to remove the muffler cover
assembly.
B
A
A - Spark plug
B - Spark plug cap
0.7 - 0.8 mm
0.028 - 0.031 in.
Exhaust Valve
0.004~0.006 inch
0.1~0.15 mm
10-12 N·M
muffler cover
3. Loosen the screw (A) to be able to remove clamp
(B) and cover plate (C).
4. Remove the spark arrestor screen (D).
5. Carefully remove the carbon deposits from the
spark arrestor screen with a wire brush.
6. Replace the spark arrestor if it is damaged.
7. Position the spark arrestor on the muffler and
reinstall the muffler cover with the screws
removed in step 2.
NOTE:
This product is equipped with a spark arrestor that
has been evaluated by the USDA Forest Service;
however, product users must comply with Federal,
State, and local fire prevention regulations. Check
. with appropriate authorities. Contact customer
service or a qualified service center to purchase a
replacement spark arrestor.
B
A
GENERATOR MAINTENANCE
Make certain that the generator is kept clean and
stored properly. Only operate the unit on a flat, level
surface in a clean, dry operating environment.
DO NOT expose the unit to extreme conditions,
excessive dust, dirt, moisture or corrosive vapours.
NOTE:
DO NOT use a garden hose to clean the generator.
Water can enter the generator through the cooling
slots and damage the generator windings.
Use a damp cloth to clean exterior surfaces of the
generator.
Use a soft bristle brush to remove dirt and oil.
Use an air compressor 25 PSI (172 kPa) to clear dirt
and debris from the generator.
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C
D