Northern Lights and NL1066H3, Руководство оператора

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ONL2-2 7/13
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If you cannot correct problems with these procedures, see your Lugger or Northern Lights dealer.

High Fuel Consumption
Engine overloaded.
• Reduce load.
Air in fuel system:
• Bleed fuel system.
Improper type of fuel:
• Use correct fuel for temperature.
Clogged or dirty air cleaner:
• Service air cleaner.
Improper valve clearance:
• See your dealer.
Injection nozzles dirty:
• See your dealer.
Injection pump out of time:
• See your dealer.
Electronic fuel system problem.
• See your dealer.
Engine not at proper temperature:
• Check your thermostats.
• Check water temperature with thermometer
and replace gauge if necessary.

Below Normal Engine Temperature
Thermostats not working properly:
• Check thermostats.
Temperature gauge not working properly:
• Check water temperature with thermometer.

Low Oil Pressure
Low oil level:
• Fill crankcase to proper level.
Improper type of oil:
• Drain and fi ll crankcase with correct oil.
Partially plugged oil fi lter:
• Replace fi lter.

High Oil Consumption
Break-in period:
• Oil consumption decreases after break in.
Crankcase oil too light:
• Use proper viscosity oil.
Oil leaks:
• Check for leaks in lines around gaskets and
drain plug.

Engine Emits Black or Gray Exhaust Smoke
Clogged or dirty air cleaner:
• Service air cleaner.
Defective muffl er (back pressure too high):
• Have dealer check back pressure.
Troubleshooting
Improper fuel:
• Use correct fuel for temperature.
Engine overloaded.
• Reduce load.
Electronic fuel system problem.
• See your dealer.
Turbocharger not functioning.
• See your dealer.
Injection nozzles dirty:
• See your dealer.
Engine out of time:
• See your dealer.

Engine Emits White Smoke
Improper fuel:
• Use correct fuel for temperature.
Cold engine:
• Warm up engine to normal operating
temperature.
Defective
thermostat:
• Remove and check thermostat.
Engine out of time:
• See your dealer.
Defective injection nozzles.
• See your dealer.