mAINTENANCE (engine)
General Engine Care
Engine check
Check daily for any oil and/or fuel leakage, thread nut and bolt tightness, and overall cleanliness.
Engine air filter
Replace air filter if dirty. See Engine Owner’s Manual for detailed information.
Engine oil
Check daily. Inspect with blade removed and saw frame level on a level surface. Keep the oil clean, and at the proper servicing level (Figure 6). DO NOT OVERFILL! SAE 10W- 30 of SG is recommended for general use.
Engine oil change
Change engine oil the first month or 20 hours of operation. Then every 3 months/or 50 HOURS of operation. See Engine Owner’s Manual for detailed information.
Drain the used oil while the engine is warm by the following method:
Refer to Figure 25.
1.Place an oil pan or suitable container below the engine drain plug to catch the used oil.
2.Remove the filler cap/dipstick and the drain plug.
3.Drain the oil completely and reinstall the drain plug. Ensure the drain plug is tightened securely.
4.Make sure the engine is in a level position and fill to the outer edge of the oil filler hole with the recommended oil (see Table 5.) Engine oil capacity is 1.16 US quart (1.1 liter).
5.Screw in the filler cap/dipstick securely.
CAUTION
Running the engine with a low oil level can cause engine damage.
NOTICE
Dispose of used oil properly. DO NOT pour used oil on the ground, down a drain, or throw in the trash. Used oil can generally be taken to your local recycling center or service station for reclamation. Follow all required environmental rules and regulations required in your area concerning the disposal of hazardous waste such as used oil and oil filters.
Engine tank and strainer
Clean every year/or 300 hours.
Fuel line
Replace every two years/or as necessary.
Spark plug
Clean/adjust every 6 months/or 100 hours. Replace every year/ or 300 hours.
Figure 25. Engine Oil Change
SP118 Pavement Saw • operation manual — rev. #1 (05/03/12) — page 33