Maintenance & Repair
19
WARNING
ALWAYS shut off the engine, make sure the engine is cool, disconnect the spark plug and
positive battery terminal from the battery before cleaning, adjusting, or servicing the
grinder. Make sure all guards and shields are replaced before using.
Maintenance
Perform regular
maintenance
Perform periodic maintenance
as directed in this manual to keep the
grinder in safe working condition.
Follow safety rules 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, and disconnect positive battery terminal from battery on electric
start models 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 Dosko Service at 1-800-822-0295.
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
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 fuel
system / check for
leaks
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.
