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Service Spark Plugs
Changing the spark plugs will help your engine to start
easier and run better.
1. Press and hold the control board OFF button.
2. Remove 15 Amp fuse from control board. 1.
Clean area around spark plugs.
3. Remove and inspect spark plugs.
4. Check electrode gap with wire feeler gauge and
reset spark plug gap to recommended gap if
necessary (see Specifications).
5. Replace spark plugs if electrodes are pitted,
burned or porcelain is cracked. Use the
recommended replacement spark plugs. See
Specifications.
6. Install spark plugs and tighten to 180 in/lbs (20Nm).
When all servicing is complete, replace 15 Amp fuse in
control board and reset exercise timer.
When Calling for Assistance
You must have the following information at hand
if it is necessary to contact a local service center
regarding service or repair of this unit:
1. Obtain the unit Model Number and Serial Number
from the unit ID label. See Controls for location of
the label or refer to the information recorded on the
inside from cover of the installation manual.
2. Obtain the engine identification numbers from
the engine label. See the operator’s manual for
location of this information.
Storage
The standby generator system is designed for long
term service as a backup generator. There is no need
to take any storage precautions. However, if it becomes
necessary to take the system out of service for an
extended period, call Technical Services at 800 732-
2989, between 8:00 AM and 5:00 PM CT for specific
recommendations.
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