in. (0.7-0.8 mm). To widen gap, if necessary,
carefully bend the ground (top) electrode. To
lessen gap, gently tap ground electrode on a hard
surface.
7. Seat spark plug in position; thread in by hand to
prevent cross-threading.
8. Tighten with wrench to compress washer. If spark
plug is new, use 1/2 turn to compress washer
appropriate amount. If reusing old spark plug, use
1/8 to 1/4 turn for proper washer compression.
NOTE:
An improperly tightened spark plug will become
very hot and could damage the engine.
9. Reinstall the spark plug cap (B).
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STORAGE
It is recommended to start and run the generator for
30 minutes, every 30 days. If this is not possible,
refer to below short term and long term storage.
Checking and adjusting valve clearance must be
done when the engine is cold.
NOTICE
0.004~0.006 inch
0.1~0.15 mm
0.004~0.006 inch
0.1~0.15 mm
10-12 N·M
10-12 N·M
Intake Valve
Exhaust Valve
Valve
Clearance
Torque
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.
Cleaning the Spark Arrestor
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
.
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.
Inspect all air vents and cooling slots to ensure that
they are clean and unobstructed.
0.7 - 0.8 mm
0.028 - 0.031 in.
A - Spark plug
B - Spark plug cap
A
B
1. Allow the engine to cool completely before
repairing the spark arrester.
2. Loosen the bolt (A) to remove the flange pressing
plate (B) and the spark arrester(C)
.
3. Carefully remove carbon deposits on the filter
screen of spark arrester (C) with a steel wire
brush.
4. If the spark arrester (C) is damaged, replace it.
5. Place the spark arrester (C) on the muffler and
reinstall it with the bolts removed in step 2.
A
B
C
