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ALWAYS shut off the engine, make sure the engine is cool, and disconnect the spark plug
before cleaning, adjusting, or servicing the grinder. Make sure all guards and shields are
replaced before using.
Perform regular
maintenance
Follow safety rules
Perform engine
maintenance
Inspect fuel system
/ check for leaks
Maintenance & Repair
WARNING
Maintenance
Perform periodic maintenance as directed in this manual to keep the
grinder in safe working condition.
Read and follow these safety rules whenever you will be servicing the
grinder:
Turn off grinder. Always turn off grinder and remove spark plug or spark plug
wire before working on the engine or grinder to prevent accidental starting.
Replace guards/shields. Make sure all guards and shields are replaced after
servicing the grinder.
Burns. Muffler will be hot even after unit is stopped. Allow unit to cool before
servicing.
Repair. Major service, including the installation or replacement of parts, should
be performed only by a qualified electrical service technician. Obtain factory
approved parts from NorthStar Product Support at 1-800-270-0810.
Replacement parts. If a part needs replacement, only use factory approved
repair parts. Replacement parts that do not meet specifications may result in a
safety hazard or poor operation of the grinder and will void the warranty.
Perform engine maintenance as specified in the engine owner's manual.
Engine maintenance items include:
1. Oil and oil filter changing
2. Air filter check/replacement
3. Spark plug cleaning and replacement
4. Fuel filter check/replacement
5. Fuel tank cleaning.
Inspect the fuel system and check for leaks on a regular basis.
Look for: signs of leaks or deterioration, chafed or spongy fuel hose, loose
connections, loose or missing fuel hose clamps, damaged gasoline tank, or
defective gasoline shut-off valve.
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