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NorthStar e300 Owner's Manual

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Instructions for Set-up, Operation, Maintenance, Handling & Storage
• CO Poisoning: Exhaust from engine contains carbon monoxide, a poisonous gas that can cause carbon monoxide
poisoning and possible death if inhaled.
• Flying Debris: Engine can cause flying debris.
• Electric Shock: Operating engine in wet conditions or near water can cause electric shock.
• Fire/Explosion: Engine sparking can ignite fuel or other flammable liquids or vapors in the vicinity. Hot exhaust from engine
can ignite combustible materials.
• Burns: Engine have hot surfaces that can cause burn injuries.
Detailed safety information about these hazards appears throughout this manual.
Inspect Upon Delivery: FIRST! Inspect for missing or damaged components. See "Initial Set-Up" section for where
to report missing or damaged parts.
***Add Engine Oil: Engine is shipped without oil. See Operations instructions for
information on capacity and viscosity recommendations.
Storage: See "Storage" section for more information.
Maintenance Schedule: Engine requires periodic inspection and servicing to keep functioning efficiently. See
"Maintenance Schedule Summary" in "Maintenance" section for frequency of servicing.
Any Questions, Comments, Problems, or Parts Orders
Engine Owner's Manual :
SPECIAL HAZARDS
Engine Protection Quick Facts
Call NorthStar Product Support 1-800-270-0810
M805020A.5
ITEM NUMBER:
SERIAL NUMBER: ___________
WARNING
1
114593 (804313),
114594 (804314),
114656 (804315)

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Summary of Contents for NorthStar e300

  • Page 1 Storage: See “Storage” section for more information. Maintenance Schedule: Engine requires periodic inspection and servicing to keep functioning efficiently. See “Maintenance Schedule Summary” in "Maintenance" section for frequency of servicing. Any Questions, Comments, Problems, or Parts Orders Call NorthStar Product Support 1-800-270-0810...

  • Page 2: Table Of Contents

    Table of Contents About Engine ........................3 Features ..........................4 Specifications ........................5 Component Identification .....................7 Safety .............................8 Safety Labeling ........................9 Initial Set-Up ..........................11 Operation ..........................12 Step 1. Operation Instruction ....................12 Step 2. Preparing For operation ..................13 Step 3. Add Fuel ........................14 Step 3. Start/Stop Engine ....................15 Maintenance ..........................17 Storage ...........................21 Troubleshooting ........................22...

  • Page 3: About Engine

    About Engine Thank you for purchasing your NorthStar Engine! Site Location. Intended for outdoor use only. It is designed for long life, dependability, and top Personal Protection. Wear safety apparel during performance. operation, including safety glasses with side and top Intended Use.

  • Page 4: Features

    There are no adjustments to be made to EFI system. If there is a problem with startup or operation, please immediately contact a NorthStar Authorized Service Center to solve the problem. Advantages of EFI Engine: 1.

  • Page 5: Specifications

    Specifications 114593 (804313) – e300 114594 (804314) – e420 DIMENSIONS/COMPONENTS DIMENSIONS/COMPONENTS Four- stroke, Overhead, Single- Four- stroke, Overhead, Single- Engine Type Engine Type Cylinder Cylinder 18.90in 20.28in Length Length 13.00in 14.57in Width Width 17.91in 18.31in Height Height 62.8lbs 76lbs Net Weight...
  • Page 6 Specifications 114656 (804315) – e420 (Electric Start) DIMENSIONS/COMPONENTS Four- stroke, Overhead, Single- Engine Type Cylinder 19.5in Length 14.57in Width 18.31in Height 80.5lbs Net Weight 420 cc Displacement 1.64 Gal (6.2L) Fuel Tank Capacity 8.2:1 Compression Ratio Cylinder diameter X 3.54X2.60in Stroke Maximum Output 8.8 kW / 3600 rpm...

  • Page 7: Component Identification

    13. Electric Starter Motor (Electric Start Model Only): Device which starts without pulling the recoil. 14. Battery Box (Recoil Start Models Only): Holds 2- 9V batteries to power ECU and fuel pump upon initial starting. 15. NorthStar Illuminated Logo: Illuminates when Engine Switch is turned On See “Parts Explosion” for more details...

  • Page 8: Safety

    Safety Hazard Signal Word Definitions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. DANGER (red) indicates a hazardous situation, which if DANGER not avoided, will result in death or serious injury.

  • Page 9: Safety Labeling

    Safety Labeling Safety Decal Locations WARNING ALWAYS make sure safety labels are in place and in good condition. If a safety label is missing or not legible, order new labels from NorthStar Product Support at 1-800-270-0810. FIG804315_1 On-Product Warning Labels Location...
  • Page 10 Safety Labeling To order replacement safety labels, call NorthStar Product Support at 1-800-270-0810.

  • Page 11: Initial Set-Up

    Initial Set-Up Outdoor Use Only 3. The engine needs adequate, unobstructed flow of air to allow for proper combustion and 1. WARNING adequate cooling. Proper combustion can only Location Hazards be obtained when there is a sufficient supply of Choose a suitable site for operating your engine to oxygen available for the amount of fuel being prevent possible death from carbon monoxide poisoning burned.

  • Page 12: Operation

    Operation Follow Safety Rules for Operation Instruct All Operators. The engine owner must instruct all operators and potential renters in safe set-up and After you have checked, oiled, and fueled the engine operation. Do not allow anyone to operate the engine and positioned it in a suitable worksite, it is time to who has not read the Owner's Manual and been start your engine.

  • Page 13: Step 2. Preparing For Operation

    Operation Preparing for Operation Oil level check: Make sure that any regular maintenance has been 1. Remove the oil dipstick and clean it with a rag. performed as prescribed in “Maintenance” section. 2. Reinsert the dipstick into the oil filling hole Check/Add Engine Oil without screwing it in.

  • Page 14: Step 3. Add Fuel

    Operation Add Fuel 5) Clean up fuel spills/splashes immediately. WARNING Wipe up spilled fuel and wait 5 minutes for • Fuel Fire/Explosion Hazard excess fuel to evaporate before starting engine. Gasoline is highly flammable and explosive. Heat, Fuel-soaked rags are flammable and should be •...

  • Page 15: Step 3. Start/Stop Engine

    1) Toggle the engine switch to the “ON” position. 2. Toggle the engine switch to the "ON" position. (Engine Start/Stop button will have solid red (NorthStar illuminated logo will illuminate fuel pump will power on). 3. Pull the recoil to start the engine.
  • Page 16 Operation 2) Press the Engine Start/Stop button to start the engine (Engine Start/Stop button will blink green Shutdown of the Engine (Recoil Models illumination while engine start and turn solid Only): green once engine has successfully started). 114593 (804313) and 114594 (804314): 1.

  • Page 17: Maintenance

    Fuel hose Inspection Every 2 years (replace it if necessary) Service more frequently when used in dusty environments. If necessary. *** These items shall be maintained by a NorthStar Authorized Service Center unless the user has proper tools and maintenance capability.
  • Page 18 Major repair. Major service, including the installation or replacement of parts, should be performed only by a Oil dipstick qualified service technician. Obtain factory approved Oil drain bolt parts from NorthStar Product Support at 1-800-270- 0810. Gasket Replacement parts. If a part needs replacement, only •...
  • Page 19 Maintenance Air Filter Maintenance 3) Clean off dust on the air filter cover and inner surface with a wet rag. Be careful not to allow A dirty air filter may restrict air from entering the engine. dust to enter the engine. To prevent engine failure, the air filter should be 4) Install the filter element assembly and the air maintained regularly.
  • Page 20 Maintenance Spark Plug Maintenance Battery Replacement (Recoil Only Engines - 114593 (804313) and 114594 (804314) To ensure proper operation of the engine, the spark plug To ensure efficient starting of the engine, the batteries will must be provided with proper clearance and are free of need to be replaced periodically.

  • Page 21: Storage

    Storage Prepare Engine for Long Term Storage Removal from Long Term Storage First prepare the engine for long term storage if you Upon removal of the engine from storage, remove gas will not be using it for more than 30 days. from fuel tank into a suitable container.

  • Page 22: Troubleshooting

    Troubleshooting COMMON REASONS ENGINE WILL NOT START Causes Solutions Low oil shutdown Fill engine with the adequate amount of oil No fuel Add gas to fuel tank. Engine not turned ON Place Engine Switch in the ON position Dead batteries (Recoil Engines Only) Replace (2) 9V batteries Dead battery (Electric Start Only) Replace/charge 12V battery...
  • Page 23 If the red engine ECU indicator LED lights up or flashes during engine operation, please Contact NorthStar Product Support at 1-800-270-0810 for nearest NorthStar Authorized Service Center location as soon as possible to solve the problem. If the engine has stopped automatically, follow these steps: 1) Make sure the engine is level.

  • Page 24: Engine Parts Explosion

    Item 114593 (804313) - e300 Engine Parts Explosion– Rev A.4...
  • Page 25 Item 114593 (804313) - e300 Engine Parts Explosion– Rev A.4 REF# PART # DESCRIPTION HEXAGON SOCKET FLANGE FACE BOLT - SMALL SERIES Kit #8 Kit #8 COVER SUBASSEMBLY, CYLINDER HEAD Kit #4, Kit #8 CYLINDER HEAD COVER GASKET Kit #4, Kit #8...
  • Page 26 Item 114593 (804313) - e300 Engine Parts Explosion– Rev A.4 DEEP GROOVE BALL BEARING - P53 Kit #21 COVER, CRANKCASE Kit #21 805467 or Kit #21 DIPSTICK SUBASSEMBLY, OIL Kit #21 SEAL, OIL Kit #21 HEXAGON SOCKET FLANGE FACE BOLT - SMALL SERIES CRANKCASE SUBASSEMBLY.
  • Page 27 Item 114593 (804313) - e300 Engine Parts Explosion– Rev A.4 Kit #17, Kit #19 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B Kit #15 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B...
  • Page 28 Item 114593 (804313) - e300 Engine Parts Kits – Rev A.4...
  • Page 29 Item 114593 (804313) - e300 Engine Parts Kits – Rev A.4 KIT REF # KIT PART # DESCRIPTION 805438 AIR CLEANER KIT 805439 MUFFLER KIT 805440 SPARK COLLECTOR KIT 805441 GASKET KIT 805442 ECU/CARBURETOR MOUNT KIT 805443 ENGINE SHROUD & RECOIL STARTER KIT...
  • Page 30 Item 114594 (804314) – e420 Engine Parts Explosion – Rev A.4...
  • Page 31 Item 114594 (804314) – e420 Engine Parts Explosion – Rev A.4 REF# PART # DESCRIPTION Kit #1, Kit #8 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B Kit #8 COVER SUBASSEMBLY, CYLINDER HEAD Kit #4, Kit #8 CYLINDER HEAD COVER GASKET Kit #4, Kit #8 GASKET, BREATH GROOVE...
  • Page 32 Item 114594 (804314) – e420 Engine Parts Explosion – Rev A.4 Kit #1 COVER, AIR CLEANER CASE Kit #1 BUTTERFLY NUT - STAMPED Kit #1, Kit #10 AIR CLEANER ELEMENT ASSEMBLY Kit #1 AIR CLEANER BASE BODY Kit #1 HEXAGON NUT WITH FLANGE 805577 CRANKCASE SUBASSEMBLY.
  • Page 33 Item 114594 (804314) – e420 Engine Parts Explosion – Rev A.4 Kit #6 SHROUD Kit #18 COVER, FUEL TANK Kit #18 SLEEVE, FILLING OIL HOLE RUBBER Kit #10, Kit #18 STRAINER，FUEL Kit #14 COPING, ENGINE COUTER COVER Kit #17 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B Kit #17 FUEL TANK Kit #13...
  • Page 34 Item 114594 (804314) – e420 Engine Parts Kits – Rev A.4...
  • Page 35 Item 114594 (804314) – e420 Engine Parts Kits – Rev A.4 KIT REF # KIT PART # DESCRIPTION 805468 AIR CLEANER KIT 805469 MUFFLER KIT 805440 SPARK COLLECTOR KIT 805470 GASKET KIT 805471 CARBURETOR KIT 805472 ENGINE SHROUD & RECOIL STARTER KIT 805474 ROCKER ARM AND VALVE KIT 805475...
  • Page 36 Item 114656 (804315) – e420 Engine Parts Explosion – Rev A.4...
  • Page 37 Item 114656 (804315) – e420 Engine Parts Explosion – Rev A.4 REF# PART # DESCRIPTION Kit #1, Kit #8 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B Kit #8 COVER SUBASSEMBLY, CYLINDER HEAD Kit #4, Kit #8 CYLINDER HEAD COVER GASKET Kit #4, Kit #8 GASKET, BREATH GROOVE...
  • Page 38 Item 114656 (804315) – e420 Engine Parts Explosion – Rev A.4 Kit #23 CLAMP, CHARGE COIL Kit #23 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B 805622 FLYWHEEL SUBASSEMBLY Kit #22 IMPELLER Kit #22 PULLEY, STARTER Kit #22 NUT, FLYWHEEL 805762 WIRE CLIP...
  • Page 39 Item 114656 (804315) – e420 Engine Parts Explosion – Rev A.4 Kit #13 HEXAGON SOCKET FLANGE FACE BOLT - BIG SERIES - GRADE B Kit #14 HEXAGON SOCKET FLANGE FACE BOLT - SMALL SERIES Kit #14 HOUSING, ENGINE Kit #14 HEXALOBULAR SOCKET PAN HEAD SCREW Kit #16 JACKET, CABLE RUBBER...
  • Page 40 Item 114656 (804315) – e420 Engine Parts Kits – Rev A.4...
  • Page 41 Item 114656 (804315) – e420 Engine Parts Kits – Rev A.4 KIT REF # KIT PART # DESCRIPTION 805468 AIR CLEANER KIT 805469 MUFFLER KIT 805440 SPARK COLLECTOR KIT 805470 GASKET KIT 805471 ECU/CARBURETOR MOUNT KIT 805472 ENGINE SHROUD & RECOIL STARTER KIT 805474 ROCKER ARM AND VALVE KIT 805475...

  • Page 42: Electrical Schematic Diagram

    114593(804313) and 114594(804314) Electrical Schematic Diagram...
  • Page 43 114593(804313) and 114594(804314) Electrical Schematic Diagram...
  • Page 44 114656 (804315) Electrical Schematic Diagram...
  • Page 45 114656 (804315) Electrical Schematic Diagram...

  • Page 46: Limited Warranty

    If a part is no longer available, the part may be replaced with a similar part of equal function. Any misuse, abuse, alteration or improper installation or operations will void warranty. Determining whether a part is to be replaced or repaired is the sole decision of NorthStar. NorthStar will not provide for replacement of complete products due to defective parts.
  • Page 47 This page has intentionally been left blank.
  • Page 48 Distributed by Northern Tool & Equipment Company, Inc. Burnsville, MN 55306 NorthernTool.com Made in China...

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