Operator’s Manual
Viper® 340cc 4-Cycle Engine
15
Check for parts online at
www.ardisam.com
or call 800-345-6007 M-F 8-5
TROUBLESHOOTING AND REPAIR
At Viper® we build quality and durability into the design of our products; but no amount of careful design by us, and careful
maintenance by you, can guarantee a repair-free life for your Viper® Engine. Most repairs will be minor, and easily fixed by
following the suggestions in
Table 3 Troubleshooting Guide
.
This section will help you pinpoint the causes of common problems and identify remedies. For more complicated repairs, you
may want to rely on your retailer, an authorized service center, or contact Viper® customer service. Viper® will make the necessary
repairs if a service center is not available. A parts breakdown is located toward the end of this manual. We will always be glad to
answer any questions you have, or help you find suitable assistance.
Ordering Replacement Parts
Parts can be obtained from the store where the machine was purchased or direct from the factory. To order parts visit www.Info@
Ardisam.com or call 1-800-345-6007.
For other general questions, you can e-mail us at [email protected].
Please include 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.
Troubleshooting Guide
PROBLEM
POSSIBLE CAUSE
REMEDY/ACTION
Engine will not start
1. Spark plug wire disconnected
2. Connect spark plug wire to spark plug
2. Out of fuel
3. Refuel
3. Spark plug wet, faulty or improperly
gapped
4. Clean, replace or gap spark plug
4. Stale fuel
5. Drain old fuel and replace with fresh.
Use fuel stabilizer as a future preventative
measure.
Engine runs rough, floods during
operation
1. Dirty air filter
1. Replace air filter
2. Carburetor out of adjustment
2. Call factory
Engine is hard to start
1. Stale fuel
1. Drain old fuel and replace with fresh.
Use fuel stabilizer as a future preventative
measure.
2. Spark plug wire loose
2. Make sure spark wire is securely attached to
spark plug
3. Dirty carburetor
3. Clean carburetor, use fuel stabilizer, new
fuel can
Engine misses or lacks power
1. Clogged fuel tank or fuel filter
1. Remove and clean
2. Clogged air filter
2. Replace air filter
3. Improper carburetor adjustment
3. Call factory
4. Spark plug dirty, improper gap, or
wrong type
4. Replace spark plug and adjust gap to 0.032”
(0.8mm)
Engine runs, then quits
1. Fuel tank venting
1. Replace fuel tank vent
Contact a service provider if above remedies fail.