25
SERVICE MAINTENANCE GUIDE
Area Maintenance Frequency
Air Filter Clean Daily or every 4 hrs. use
Replace Every 3 mths. or 90 hrs. use
Spark Plug Clean Every 3 mths. or 90 hrs. use
Replace 6 months or 270 hrs. use
Carburetor Check / Rebuild 6 months or 300 hrs. use
Replace Yearly or 600 hrs. use*
Cylinder Exhaust Port Inspect / Clean Every 3 mths. or 90 hrs. use
Cooling System Inspect / Clean Before Use
Muffler (Spark Arrestor) Inspect / Clean Monthly
Gear Housing Check Grease Yearly
Blades Inspect / Clean / Lubricate After Use
Fuel Leaks Inspect / Repair Before Use
Fasteners Inspect / Tighten / Replace Before Use
Labels Inspect / Replace Before Use
Handles Inspect / Replace Before Use
Guards / Safety Devices Inspect / Replace Before Use
Fuel Line Inspect / Replace Monthly
Starter Rope Inspect / Replace Monthly
Fuel Strainer Replace Every 3 mths. or 100 hrs. use
Choke Check With each re-fueling
Ignition System Clean No maintenance
Replace For coil and flywheel
IMPORTANT: Time Intervals shown are maximum. Actual use and your experience will determine the
frequency of required maintenance.
Notes:
* Replacement will be required for commercial use after 600 hours. For Consumer use, cleaning every 6 months is required. Cleaning includes Rebuild Kits.
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