maintenance
CHECKING THE FUEL FILTER
See Figure 69.
Check the fuel filter periodically. If contaminated or damaged, have fuel filter replaced by an authorized service center.
REPLACING THE SPARK PLUG
See Figure 70.
This engine uses a Champion
nLoosen the spark plug by turning it counter- clockwise with a wrench.
nRemove the spark plug.
nHand thread the new spark plug, turning it clockwise. Tighten securely with wrench.
Note: Be careful not to
inspecting and cleaning CHAIN BRAKE
See Figure 71.
nAlways keep the chain brake mechanism clean and lightly brush the linkage.
nAlways test the chain brake performance after cleaning. Refer to Operating Chain Brake for additional information.
WARNING:
Even with daily cleaning of the mechanism, the dependability of a chain brake to perform under field conditions cannot be certified. Keep the
fuel filter Fig. 69
Fig. 70
clean the chain brake
Fig. 71
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