B
A
C
D
E
F
g027484
Figure 30
Servicing the Spark Plug
Service Interval:
Every 50 hours—Check the spark plug.
Every 100 hours—Replace the spark plug.
Ensure that the air gap between the center and side electrodes
is correct before installing the spark plug. Use a spark plug
wrench for removing and installing the spark plug and a
gapping tool or feeler gauge to check and adjust the air gap.
Install a new spark plug if necessary.
Type:
Champion
®
RC12YC, Autolite
®
3924, or NGK
®
BCPR6ES
Air Gap:
0.76 mm (0.03 inch)
Removing the Spark Plug
1.
Disengage the blade-control switch, move the motion
controls outward to the park position, stop the engine,
and remove the key.
2.
Before removing the spark plug(s), clean the area
around the base of the plug to keep dirt and debris out
of the engine.
3.
Remove the spark plug (
).
B
A
g027478
Figure 31
30
Содержание TimeCutter 74780
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