North Star M157115C.2 Owner's Manual page 39

Perform engine
maintenance
Change pump oil
Maintenance & Repair
Perform engine maintenance as specified in the engine owner's manual.
Engine maintenance items include:
1. Changing oil and oil filter
2. Air filter check/replacement
3. Spark plug cleaning and replacement
4. Fuel filter check/replacement
5. Inspecting and cleaning muffler (and spark arrestor if equipped)
Change the pump oil after the first 40 hours of use, and then after every 3 months
or 500 hours of use after that.
1. Remove drain plug from pump.
2. Drain pump oil into suitable container and dispose of responsibly.
3. Reinstall oil drain plug.
4. Make sure unit is sitting level. Fill pump with 18oz. of SAE30 non-detergent
oil or Cat Pump Oil Item #22158 to middle of sight glass.
5. Replace oil fill cap.
OIL CAP
OIL SIGHT GLASS
PLUG
39
DRAIN HOSE
Fig157115_14