Viper 340cc 4-Cycle Engine Operator'S Manual Download Page 4

Operator's Manual

Viper® 340cc 4-Cycle Engine

4

Check for parts online at 

www.ardisam.com

 or call 800-345-6007 M-F 8-5

ENGINE SAFETY PRECAUTIONS

• 

Preventing Carbon Monoxide Poisoning

• 

Never try to ventilate engine exhaust indoors. Carbon 

monoxide can reach dangerous levels very quickly.

• 

Never run engine outdoors where exhaust fumes may 

be pulled into a building.

• 

Never run engine outdoors in a poorly ventilated area 

where the exhaust fumes may be trapped and not 

easily taken away. (Examples include: in a large hole 

or areas where hills surround your working area.)

• 

Never run engine in an enclosed or partially enclosed 

area. (Examples include: buildings that are enclosed 

on one or more sides, under tents, car ports or 

basements.)

• 

Always run the engine with the exhaust and muffler 

pointed in the direction away from the operator.

• 

Never point the exhaust muffler towards anyone. 

People should always be many feet away from the 

operation of the engine and its attachments.

• 

Do not change the engine governor settings or over-

speed the engine.

• 

Stay away from rotating parts. Place protective covers 

over rotating parts.

 WARNING

ENGINES GIVE OFF CARBON MONOXIDE, AN 

ODORLESS, COLORLESS, POISONOUS GAS. 

 

CARBON MONOXIDE MAY BE PRESENT EVEN IF 

YOU DO NOT SMELL OR SEE ANY ENGINE EXHAUST. 

BREATHING CARBON MONOXIDE CAN CAUSE 

NAUSEA, FAINTING OR DEATH, IN ADDITION TO 

DROWSINESS, DIZZINESS AND CONFUSION.  
IF YOU EXPERIENCE ANY OF THESE SYMPTOMS, 

SEEK FRESH AIR AND MEDICAL ATTENTION 

IMMEDIATELY.  
START AND RUN ENGINE OUTDOORS.  DO NOT 

START OR RUN ENGINE IN ENCLOSED AREA, EVEN 

IF DOORS OR WINDOWS ARE OPEN.
HOT GASES ARE A NORMAL BY-PRODUCT OF A 

FUNCTIONING MUFFLER. FOLLOW ALL SAFETY 

INSTRUCTIONS TO PREVENT BURNS AND FIRES.
DO NOT ALTER/MODIFY ENGINE:
NEVER ALTER OR MODIFY THE ENGINE FROM 

THE FACTORY. SERIOUS INJURY OR DEATH MAY 

OCCUR IF ENGINE IS MODIFIED OR ALTERED.
WHEN WORKING ON OR REPLACING PARTS FOR 

THE ENGINE OR PRODUCT, YOU MUST ALWAYS 

DISCONNECT SPARK PLUG WIRE FROM THE SPARK 

PLUG AND KEEP IT AWAY FROM THE SPARK PLUG.

• 

Do not use engine around dry brush, cloth rags, or 

other flammable materials.

• 

Always keep materials and debris clear of muffler 

guard and other hot engine parts.

• 

Never operate the engine without the muffler guard 

in place.

• 

Always make sure exhaust pipe is free of foreign 

objects.

• 

The engine exhaust becomes very hot during 

operation.  Keep engine at least three feet away from 

buildings and other equipment during operation.  

• 

Wear appropriate clothing such as a long-sleeved 

shirt or jacket. Also wear long trousers or slacks. Do 

not wear shorts.   Never wear sandals, sneakers, or 

open shoes, and never operate the machine with bare 

feet. 

• 

Do not wear loose clothing or jewelry. They can get 

caught in moving parts.  Always keep hands, feet, hair 

and loose clothing away from any moving parts on 

engine and machine.

Gasoline Fires and Handling Fuel Safely

Use extra care in handling gasoline and other fuels. They are 

flammable and vapors are explosive.

• 

When storing extra fuel be sure that it is in an 

appropriate container and away from any fire hazards.

• 

Prevent fire and explosion caused by static electric 

discharge. Use only nonmetal, portable fuel 

containers approved by the Underwriter’s Laboratory 

(U.L.) or the American Society for Testing & Materials 

(ASTM).

• 

Always fill fuel tank outside in a well ventilated area. 

Never fill your fuel tank with fuel indoors. (Examples 

include: basement, garage, barn, shed, house, porch, 

etc.) Never fill tank near appliances with pilot lights, 

heaters, or other ignition sources.  If the fuel has to be 

drained, this should be done outdoors. The drained 

fuel should be stored in a container specifically 

designed for fuel storage or it should be disposed of 

carefully.

• 

Never remove the fuel cap or add fuel with the 

engine running. Stop engine and allow to cool before 

removing the fuel cap/and or refilling the engine.

• 

Never drain fuel from engine in an enclosed area.

• 

Always wipe up excess (spilled) fuel from engine 

before starting. Clean up spilled fuel immediately.  

If fuel is spilled, do not start the engine but move 

product and fuel container from area. Clean up spilled 

fuel and allow to evaporate and dry after wiping and 

before starting.

Summary of Contents for 340cc 4-Cycle Engine

Page 1: ...perator s Manual Original Operating Instructions Viper 340cc 4 Cycle Engine P N 21203 ECN 10638 REV1 12 15 14 2014 Ardisam Inc All Rights Reserved Get parts online at www ardisam com GAS OIL RATIO 50...

Page 2: ...several models Read and keep this manual for future reference This manual contains important information on SAFETY ASSEMBLY OPERATION AND MAINTENANCE The owner must be certain that all the product inf...

Page 3: ...BOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH IF NOT FOLLOWED COULD ENDANGER YOUR PERSONAL SAFETY READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL BEFORE ATTEMPTING TO OPERATE THIS EQUIPMENT Do no...

Page 4: ...WAY FROM THE SPARK PLUG Do not use engine around dry brush cloth rags or other flammable materials Always keep materials and debris clear of muffler guard and other hot engine parts Never operate the...

Page 5: ...r guard and other hot parts of the engine to avoid fires SERVICE Always stop the engine whenever you leave the equipment before cleaning repairing or inspecting the unit Engine should be turned off an...

Page 6: ...15W 40 Weight 60 5 lb dry 27 5 kg dry Overall Dimensions 415 mm x 442 mm x 395 mm SAFETY SYMBOLS The following symbols may be used on your engine to alert you to potential hazards or to give you guid...

Page 7: ...TANK CAUTION ENGINE IS SHIPPED FROM FACTORY WITHOUT OIL YOU MUST ADD ENGINE OIL BEFORE STARTING ENGINE IF ENGINE IS STARTED WITHOUT OIL ENGINE MAY BE DAMAGED BEYOND REPAIR AND WILL NOT BE COVERED BY W...

Page 8: ...RBURETOR OR SPARK PLUG CHAMBER DO NOT REMOVE SPARK PLUG AND PULL ON STARTER ROPE FLAMMABLE FUEL CAN SPRAY OUT AND IGNITE FROM A SPARK FROM SPARK PLUG CAUTION HOT GASES ARE A NORMAL BY PRODUCT OF A FUN...

Page 9: ...FILL THE TANK FAILURE TO FOLLOW WARNING CAN CAUSE SERIOUS INJURY OR DEATH OIL FILL DIPSTICK OIL FILL PORT UPPER OIL LEVEL LOWER OIL LEVEL OIL DRAIN PORT FIGURE 2 Oil Fill Level Checking And Filling Fu...

Page 10: ...ignition key to the start position for no more than 5 seconds If the engine does not start after 3 attempts Refer to Trouble Shooting section of this manual 6 After engine begins operating move thrott...

Page 11: ...intenance schedule routine inspection procedures and simple maintenance procedures using basic hand tools Other service tasks that are more difficult or require special tools are best handled by profe...

Page 12: ...ions such as in high temperatures or under heavy loads otherwise changed weekly Check oil periodically do not overfill Changing Oil Be sure the engine is not operating and is located on a level surfac...

Page 13: ...burned electrodes cracked porcelain or deposits around electrodes 4 After analysis seat spark plug and tighten with spark plug wrench to compress the sealing washer Reinstall original spark plug tigh...

Page 14: ...eft in carburetor bowl and fuel lines It is normal for the engine to run two to three minutes before the fuel is completely out of system 3 Remove the remainder of the fuel from the fuel tank into an...

Page 15: ...clude the following information with your order 1 Part numbers 2 Part description 3 Quantity 4 Model number and serial number TROUBLESHOOTING GUIDE Spare Parts Only use approved Viper spares Table 3 T...

Page 16: ...Altitude Kit 1 21675 3000 6000 ft Altitude Kit 2 21776 6000 8000 ft NOTICE 1 Engines should not be operated at less than 3 000 feet when fitted with an altitude kit Doing so may result in serious dama...

Page 17: ...iper 340cc 4 Cycle Engine 17 Check for parts online at www ardisam com or call 800 345 6007 M F 8 5 ILLUSTRATED PARTS BREAKDOWN 340cc Engine Main PARTS Explosion 1 2 3 4 8 11 7 6 13 16 17 5 18 19 20 9...

Page 18: ...MUFFLER 1 9 21470 GASKET MUFFLER EXHAUST FLANGE 1 10 21472 GASKET HEAD EXHAUST FLANGE 1 11 21482 KIT ASSEMBLY PLUG ENGINE OIL 1 12 21231 SEAL CRANK ENGINE RV340 2 13 21444 KIT THROTTLE ASSEMBLY 1 14...

Page 19: ...g those of merchantability and fitness for a particular purpose are limited to one year from purchase or to the extent permitted by law All other implied warranties are excluded Liability for incident...

Page 20: ...off road engine equipment but ARDISAM cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the small off road engine equip...

Page 21: ...Operator s Manual Viper 340cc 4 Cycle Engine 21 Check for parts online at www ardisam com or call 800 345 6007 M F 8 5 NOTES...

Page 22: ...Operator s Manual Viper 340cc 4 Cycle Engine 22 Check for parts online at www ardisam com or call 800 345 6007 M F 8 5 NOTES...

Page 23: ...Operator s Manual Viper 340cc 4 Cycle Engine 23 Check for parts online at www ardisam com or call 800 345 6007 M F 8 5 NOTES...

Page 24: ...info ardisam com All weights specifications and features are approximate and are subject to change without notice Due to continuous product improvements product images may not be exact Items used for...

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