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O844K

For Models: M844K, M844LK, M20CL, and M20CR

OPERATOR’S MANUAL

Marine Generators | Marine Diesel Engines | Land-Based Generators

Содержание Lugger 0844K

Страница 1: ...O844K For Models M844K M844LK M20CL and M20CR OPERATOR S MANUAL Marine Generators Marine Diesel Engines Land Based Generators...

Страница 2: ...other reproductive harm CALIFORNIA Proposition 65 Warning Northern Lights 4420 14th Avenue N W Seattle WA 98107 Tel 206 789 3880 Fax 206 782 5455 Copyright 2009 Northern Lights Inc All rights reserve...

Страница 3: ...Marine Generators 5 CONTROL Panels Northern Lights Generator Sets 6 Operating Procedures Break in Period 8 Before Starting 8 Starting 8 Operating 8 Stopping 8 Shutdowns and Alarms 9 Spare Parts 9 Serv...

Страница 4: ...DED This manual covers the operating instructions for M844k marine generator sets M844Lk marine generator sets and M20CL commercial generator sets Note There are two versions of the 844 engine The sta...

Страница 5: ...Keep trash and other objects away from engine Escaping fluids under pressure can penetrate your skin Use a piece of cardboard or wood not your hands to search for leaks Avoid wearing loose clothing w...

Страница 6: ...e 16 Crankcase Vent 17 Fuel Injector 18 Oil Fill Top 19 Fresh Water Pump 20 Injection Pump 21 Oil Fill Side 22 Raw Water Inlet 23 Oil Pressure Sender 24 Freshwater Block Drain 25 Fuel Return Line 26 F...

Страница 7: ...el Inlet 22 Lube Oil Drain 23 Control Panel Plug in 24 Generator End 25 DC Circuit Breaker 26 Secondary Fuel Filter 27 Fuel Lift Pump 28 Fuel Return Line 29 Crankcase Vent 30 Oil Fill Top Figure 3A an...

Страница 8: ...t will return to RUN position To stop the engine hold the switch in the STOP position until the engine has com pletely stopped Note The rocker switch is used on Series 1 panels only and has a light th...

Страница 9: ...O844K 10 09 7 Notes...

Страница 10: ...ould be ruined starting 1 Hold the Shutdown Bypass Preheat switch in the ON position for 10 to 20 seconds before starting a cold engine Holding the switch too long can burn out the glow plugs This ste...

Страница 11: ...perature rises above 205 F 96 C on Marine units Repeat troubleshooting 3 If shutdown is activated and the temperature gauge shows temperature within normal temperature range a Check the engine crankca...

Страница 12: ...ntenance once a year even if hour level has not been reached 2 Consult manufacturer s maintenance schedule note on chart 3 Whenever necessary 4 More often if necessary 5 After first 50 hours then at 1...

Страница 13: ...O844K 10 09 Service Record Notes 11...

Страница 14: ...change oil every 100 hours or six weeks whichever comes first 4 Change oil at the end of each season and the begin ning of each season 5 Change oil when engine is warm 6 Dispose of waste oil in an app...

Страница 15: ...CLEARANCES 1 Adjust valve clearance after first 50 hours of opera tion and every 1000 hours thereafter 2 Valve adjustments should be done after the cylinder head bolts have been re tightened Engine sh...

Страница 16: ...ntamination d If biological contamination is detected or suspected contact your dealer for assistance SP7 9 FUEL FILTERS Figure 9 Primary Fuel Filter 1 Your generator set should have a primary fuel fi...

Страница 17: ...System 1 The fuel system is self bleeding However any system may need manual bleeding when a A new fuel filter is installed b The engine has run out of fuel c The fuel lines injection pump or any oth...

Страница 18: ...ery lines Figure 13 Cover lines inlets and injection pump outlets Figure 15 Remove return line Figure 16 Unscrew injector Figure 17 Remove and replace copper sealing washer Figure 18 Reinstall injecto...

Страница 19: ...nd check for leaks using a piece of paper or cardboard DO NOT use hand to check for leaks SP12 Injection pump 1 Since operating conditions may vary considerably it is difficult to give a definite inte...

Страница 20: ...ou remove all pieces of failed impeller NOTE Place some kind of protection under the screwdrivers in order not to damage the pump housing If the impeller has broken into pieces remove front heat excha...

Страница 21: ...urer charging and booster instructions SP 18 19 BATTERY CARE 1 Check electrolyte level daily Add distilled water to manufacturer s recommended level 2 Batteries cables and cable terminals should be ch...

Страница 22: ...lug connection Low battery output Check specific gravity of each battery Check electrolyte level of each battery Defective electrical system Repair or replace ground wire Starter Cranks Slowly Low bat...

Страница 23: ...ature Remove and check thermostat or Stalls Frequently Clogged primary Clean or replace filter element fuel filter element Clogged secondary Replace secondary filter element fuel filter element Water...

Страница 24: ...g section High Fuel Consumption 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...

Страница 25: ...e too high Improper fuel Use correct fuel for temperature Injection nozzles dirty See your dealer Engine timing off See your dealer Engine Emits Improper fuel Use correct fuel for temperature White Sm...

Страница 26: ...uction Head 39 in 990 mm 39 in 990 mm Keel Cooler TurboTube Length 4 feet 1 2 M 4 feet 1 2 M Keel Cooler Head Diameter 1 in 25 4 mm 1 in 25 4 mm Keel Cooler Water Hose ID 1 25 in 31 5 mm 1 25 in 31 5...

Страница 27: ...uction Head 39 in 990 mm 39 in 990 mm Keel Cooler Turbo Tube Length 5 feet 1 5 M 5 feet 1 5 M Keel Cooler Head Diameter 1 in 25 4 mm 1 in 25 4 mm Keel Cooler Water Hose ID 1 25 in 31 5 mm 1 25 in 31 5...

Страница 28: ...ad 39 in 990 mm 39 in 990 mm Keel Cooler Turbo Tube Length 5 feet 1 5 M 5 feet 1 5 M D C Electrical Minimum Battery Capacity 120 Amp Hour 120 Amp Hour Battery Cable Size 1 1 Starting Voltage Negative...

Страница 29: ...O844K 10 09 27 Wiring Diagrams Engine Wiring Schematic 12V DC Drawing B 7998...

Страница 30: ...O844K 10 09 Notes 28...