Operator’s Manual
25
SERVICE
Remove screws (1). Remove spark arrestor (2) Check the
spark arrestor. Carefully clean the spark arrestor with a soft
wire brush. If the spark arrestor is damaged, replace the
spark arrestor.
To install the spark arrestor, align the mounting holes in
the spark arrestor with the mounting holes on the muffler.
Insert screws (1) and tighten securely.
SPARK PLUG
Refer to the Specifications section of this manual to de
-
termine the proper spark plug part number and spark plug
gap for your product.
1. DO NOT perform this maintenance procedure with the
engine running.
2. Turn the generator switch to the off “O” position.
3. Remove the side panel as per the Air Filter – Check
procedure.
4. Remove the spark plug boot (1) by pulling it off the top
of the spark plug.
5. Use the plug wrench (2) or a spark plug socket to remove
the spark plug (3).
6. Visually check the spark plug to see if it is damaged. If
the insulator is cracked, replace the spark plug. If the
electrode is damaged, replace the spark plug.
7. Measure the plug gap (4) with a feeler gauge. Adjust the
gap as necessary by carefully bending the electrode. Refer
to Specifications for the correct gap for your product.
8. Install the spark plug by hand and then tighten to 9 ± 2 lb
ft (12.5 ± 2 Nm). DO NOT overtighten as this may damage
the engine.
9. Re-attach the spark plug boot and side panel.
INSPECT/REPLACE BATTERY
If the battery voltage is below 12.8 volts, charge the bat
-
tery. Recommended maximum continuous charge voltage
is 15 volts.
If the battery is unable to turn over the engine, even after
charging, check the battery terminals are secure and free
from corrosion.
If the battery requires replacement:
1. Disconnect the negative (-) cable first.
2. Disconnect the positive (+) cable second.
To install the new battery:
3. Connect the positive (+) cable first.
4. Connect the negative (-) cable second.
NOTE: Use only genuine parts.
CAUTION - DANGER OF EXPLOSION IF BATTERY
IS INCORRECTLY REPLACED, REPLACE ONLY
WITH THE SAME OR EQUIVALENT TYPE.
The used battery should be recycled in accordance with
local laws.