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FUEL TANK
Flush and clean the fuel tank annually.
FUEL LINE
Inspect fuel line condition and clamps weekly. Replace fuel lines every 2 years.
BLEEDING AIR FROM FUEL Y TEM
f your skin comes into contact with high-pressure fuel, obtain medical assistance
Air will normally be removed from the fuel pump automatically when the engine is in
operation. Bleed air from the fuel system: when replacing fuel filter; disconnecting fuel lines;
after fuel tank has been emptied and/or drained; when fuel system leaks during operation; or
before the engine is to be used following storage.
Bleeding Fuel System
1. Fill the fuel tank to the fullest extent. Open the fuel filter lever.
2. Loosen air vent plug of the fuel filter a few turns.
3. Retighten the plug when bubbles do not come up any more.
4. Open the air vent plug on top of the fuel injection pump.
5. Retighten the plug when bubbles do not come up any more.
ENGINE OIL AND FILTER
Replace oil at 50 hours, then change
oil every 100 hours. Change the oil
filter every 200 hours.
Remove the oil filler cap (and oil filter
when required). Locate the oil drain
valve on the engine. Move drain valve
lever to O EN to drain oil. Drain oil
into a suitable container.
Close drain valve by moving level to
CLOSED position. When required
install new oil filter, lightly oil filter
seal.
Fill with the recommended oil, fill to the upper limit mark on the dipstick, and
tighten the oil filler cap securely.
Run engine for 2 – 3 minutes, stop engine and check oil level and check for leaks.
WARNING
immediately.
WARNING
Maintenance
Oil drain valve
WolfPac
6100
TM
45
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