Spark Plug Maintenance - DuroStar DUROMAX DUAL FUEL XP8500EH User Manual

MAINTENANCE AND CARE (CONTINUED)

Spark Plug Maintenance

SPARK PLUG
CONSULT MANUAL
BEFORE REMOVING
CAUTION: Improper maintenance may cause reduced fuel economy, misfires,
trouble starting, or damage to the spark plug threads.
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The spark plug is important for proper engine operation.
A good spark plug should be intact, free of deposits, and
properly gapped.
1.
Remove spark plug cap
Pull on the spark plug cap to remove it.
2.
Remove spark plug
Unscrew the spark plug from the generator using the spark
plug wrench included with this product.
3.
Inspect spark plug
Visually inspect the spark plug. If it is cracked or chipped,
discard and replace it with a new spark plug. We recommend
using an F6RTC spark plug such as NGK BPR6ES.