Congratulations on your investment in quality. Thank you for purchasing an Earthquake™ Dually™ Powerhead. We have worked to
ensure that your powerhead meets the highest standards for usability and durability. With proper care, your powerhead will provide
many years of service.
Read this entire manual before installation and use. Earthquake reserves the right to change, alter or improve the product
and this document at any time without prior notice.
Warnings and Safety Precautions ...........................................................................................................................................................................................3-7
Features ...............................................................................................................................................................................................................................................8
Maintenance and Storage .................................................................................................................................................................................................... 12-14
Troubleshooting and Repair ................................................................................................................................................................................................14-15
Parts Breakdown ...................................................................................................................................................................................................................... 16-20
CE Declaration of Conformity ....................................................................................................................................................................................................24
FEDERAL EMISSION INFORMATION
Ardisam warrants to the retail purchaser, that this small, o-road engine was designed, built and equipped to conform at the
time of manufacture to all applicable regulations of the U.S. Environmental Protection Agency (EPA) and those of the State of
California (CARB) when applicable.
REGISTRATION AND SERVICE
Record the model number and serial number in the space provided for easy reference when
ordering parts or requesting technical support. Excluding emissions-related warranty items,
the warranty is valid only if the completed registration is received by Earthquake within 30
days of purchase. (SEE WARRANTY SECTION FOR MORE INFORMATION.) You can register
your warranty online by visiting www.getearthquake.com, or by mailing it to: Earthquake,
1160 Eighth Avenue, Cumberland, WI 54829. If you do not have a computer, call our customer
service department to register your product.
Model Number:Serial Number:
Date of Purchase:
Notes:
Serial
Number
This manual may contain information for 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 information
is included with the unit. This information includes the MANUAL, the REPLACEMENT PARTS and the WARRANTIES. This information
must be included to make sure state laws and other laws are followed. This manual should remain with the engine even if it is resold.
2
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Operator's Manual
Dually™ Earth Auger Powerhead
WARNINGS AND SAFETY PRECAUTIONS
OPERATOR’S RESPONSIBILITY
Accurate, safe and eective use of this product is the operator’s
responsibility.
and understands all controls and safety precautions.
SAFETY MESSAGES
Your manual contains special messages to bring attention to
potential safety concerns, machine damage as well as helpful
operating and servicing information. Read all the information
carefully to avoid injury and machine damage.
NOTE: General information is given throughout the manual
that may help the operator in the operation or service of the
product.
This symbol points out important safety instructions which if not followed could endanger your
personal safety.
BEFORE OPERATING ENGINE:
WARNING
WARNING INDICATES A HAZARD WHICH, IF NOT
AVOIDED, COULD RESULT IN DEATH OR SERIOUS IN
JURY AND/OR PROPERTY DAMAGE.
CAUTION
CAUTION INDICATES YOU CAN BE HURT OR YOUR
EQUIPMENT DAMAGED IF THE SAFETY INSTRUC
TIONS THAT FOLLOW THIS SIGNAL WORD ARE NOT
OBEYED.
IMPORTANT
INDICATES HELPFUL INFORMATION FOR PROPER AS
SEMBLY, OPERATION, OR MAINTENANCE OF YOUR
EQUIPMENT.
WARNING
CALIFORNIA PROPOSITION 65 WARNING
ENGINE EXHAUST FROM THIS PRODUCT CONTAINS
CHEMICALS KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE CANCER, BIRTH DEFECTS, OR OTHER RE
PRODUCTIVE HARM.
WARNING
READ AND COMPLY WITH ENTIRE OPERATING AND
MAINTENANCE INSTRUCTIONS FOR THIS MACHINE,
IN ADDITIONAL TO ALL SAFETY INSTRUCTIONS. FAIL
URE TO FOLLOW AND/OR COMPLY WITH THESE IN
STRUCTIONS COULD RESULT IN LOSS OF MACHINE
CONTROL, SERIOUS PERSONAL INJURY OR DEATH TO
YOU AND/OR BYSTANDERS, AND EQUIPMENT AND
PROPERTY DAMAGE. OPERATE THE ENGINE ACCORD
ING TO THE SAFETY INSTRUCTIONS OUTLINED HERE
AND INSERTED THROUGHOUT THE TEXT. ANYONE
WHO USES THIS MACHINE MUST READ THE INSTRUC
TIONS AND BE FAMILIAR WITH THE CONTROLS.
Intended Use /
Foreseeable Misuse
This is a motorized earth auger powerhead that drills into soil. It
is pedestrian controlled. It has a petrol-fueled internal combustion engine that powers the auger blades. It shall not be used
for any other purpose.
WARNING
CERTAIN COMPONENTS IN THIS MACHINE AND ITS RE
LATED ACCESSORIES CONTAIN CHEMICALS KNOWN
TO THE STATE OF CALIFORNIA TO CAUSE CANCER,
BIRTH DEFECTS, OR OTHER REPRODUCTIVE HARM.
WASH HANDS AFTER HANDLING.
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST3
Operator's Manual
Dually™ Earth Auger Powerhead
GENERAL SAFETY RULES
•Read, understand, and follow all instructions on the machine and in the manual(s). Be thoroughly familiar with the
controls and the proper use of the machine before starting.
•Use this equipment for its intended purpose only.
•Familiarize yourself with all of the safety and operating
decals on this equipment and on any of its attachments or
accessories.
•Do not put hands or feet near or under rotating parts.
•Only allow responsible individuals who are familiar with the
instructions to operate the machine. Do not allow children
to operate this machine. Do not allow adults to operate the
machine without proper instruction.
•Thoroughly inspect the area where the machine is to be
used and remove all foreign objects. Your equipment can
propel small objects at high speed causing personal injury
or property damage. Stay away from breakable objects such
as house windows.
•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.
•Always wear safety goggles or safety glasses with side shields
when operating the machine to protect your eyes from
foreign objects which can be thrown from the unit. Always
wear a protective hearing device.
•Always wear work gloves and sturdy footwear. Wear
footwear that will improve footing on slippery surfaces.
Leather work shoes or short boots work well for most people.
These will protect the operator’s ankles and shins from small
sticks, splinters, and other debris.
•It is advisable to wear protective headgear to prevent the
possibility of being struck by small ying particles, or being
struck by low hanging branches, twigs, or other objects
which may be unnoticed by the operator.
•Do not operate the machine without proper guards or other
safety devices in place.
•See Earthquake instructions for proper operation and
installation of accessories. Only use accessories approved
by Earthquake.
•Operate only in daylight or good articial light.
•Do not operate machine when fatigued or under the
influence of alcohol, drugs or other medication which
can cause drowsiness or aect your ability to operate this
machine safely.
•Never operate machine in wet grass. Always be sure of your
footing; keep a rm hold on the handle and walk; never run.
•Watch for traffic when operating near, or when
crossing roads.
•If the equipment should start to vibrate abnormally, stop the
engine (motor), disconnect the spark plug wire and prevent
it from touching the spark plug. Check immediately for cause.
Vibration is generally a warning of trouble. If the noise or
vibrations of the machine increase, stop immediately and
perform an inspection.
•Never leave the machine unattended when the engine is
running.
•Regularly inspect the machine. Make sure parts are not bent,
damaged or loose.
•Temperature of muer and nearby areas may exceed 150° F
(65° C). Allow muer and engine areas to cool before touching.
Never pick up or carry the machine while the engine is running.
•Prolonged exposure to noise and vibration from gasoline enginepowered equipment should be avoided. Take intermittent
breaks and/or wear ear protection from engine noise as well as
heavy work gloves to reduce vibration in the hands.
•Keep all screws, nuts and bolts tight.
•Do not transport the machine from one place to another
with the engine running.
•Check local regulations for age restrictions on use of this
machine.
PRODUCTSPECIFIC SAFETY RULES
•Do not drill above underground utilities, including water
lines, gas lines, electric cables, or pipes. Do not operate the
powerhead and earth auger in soil with large rocks and
foreign objects which can damage the equipment.
•After striking a foreign object, stop the engine. Remove the
wire from the spark plug. Inspect the powerhead and auger
for damage. If damaged, repair before starting and operating
the powerhead and auger.
•The auger should not rotate when the engine is idling. If it
does rotate when engine is idling, contact Earthquake for
instructions.
•If an object becomes lodged in the auger, turn the engine o,
remove the wire from the spark plug and secure away from
the spark plug; allow to cool before attempting to remove
the foreign object.
•The earth blade is very sharp. Use extreme caution when
drilling a hole or replacing the blade.
•Do not carry the earth auger unit between holes with the
engine running.
4
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
ENGINE SAFETY PRECAUTIONS
Warning Carbon Monoxide Poisoning
Engines give off carbon monoxide, an odorless, colorless,
poison 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.
If your machine comes with a separate engine manual, be
sure to read and follow all safety and warning precautions
outlined there, in addition to any in this manual.
Preventing Carbon Monoxide Poisoning
• Always start and run engine outdoors. Do not start or run
engine in an enclosed area, even if doors or windows are open.
• 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 muer pointed
in the direction away from the operator.
• Never point the exhaust muer 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.
Gasoline Fires and Handling Fuel Safely
Use extra care in handling gasoline and other fuels. They are
ammable and vapors are explosive.
•When storing extra fuel be sure that it is in an appropriate
container and away from any re hazards.
•Prevent re 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 ll 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
ll tank near appliances with pilot lights, heaters, or other
Operator's Manual
Dually™ Earth Auger Powerhead
WARNING
ENGINES GIVE OFF CARBON MONOXIDE, AN ODOR
LESS, COLORLESS, POISON GAS. CARBON MONOXIDE
MAY BE PRESENT EVEN IF YOU DO NOT SMELL OR SEE
ANY ENGINE EXHAUST. BREATHING CARBON MON
OXIDE CAN CAUSE NAUSEA, FAINTING OR DEATH, IN
ADDITION TO DROWSINESS, DIZZINESS AND CONFU
SION.
IF YOU EXPERIENCE ANY OF THESE SYMPTOMS, SEEK
FRESH AIR AND MEDICAL ATTENTION IMMEDIATELY.
CAUTION
HOT GASES ARE A NORMAL BYPRODUCT OF A FUNC
TIONING CATALYTIC CONVERTER. FOLLOW ALL SAFE
TY 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 MACHINE, YOU MUST ALWAYS DISCON
NECT THE SPARK PLUG WIRE FROM THE SPARK PLUG
AND KEEP IT AWAY FROM THE SPARK PLUG.
ignition sources. If the fuel has to be drained, this should
be done outdoors. The drained fuel should be stored in a
container specically 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 lling.
•Do not smoke while refueling or operating engine.
•Never drain fuel from the 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 machine and fuel container
from area. Clean up spilled fuel and allow to evaporate and
dry after wiping and before starting.
•Allow fuel fumes/vapors to escape from the area before
starting engine.
•Test the fuel cap for proper installation before starting and
using engine.
•Always run the engine with fuel cap properly installed on
the engine.
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST5
Operator's Manual
Dually™ Earth Auger Powerhead
•Do not store engine with fuel in the fuel tank indoors. Fuel
and fuel vapors are highly explosive.
•During storage, keep machine so gas cap is up.
•Never siphon fuel by mouth to drain fuel tank.
•Always have an adult fill the fuel tank and never allow
children to ll the engine.
•Never allow an adult or anyone under the inuence of drugs
or alcohol to ll engine.
•When storing gasoline or equipment with fuel in the tank,
store away from furnaces, stoves, water heaters or other
appliances that have a pilot light or other ignition source
because they can ignite gasoline vapors.
BURNS AND FIRES
The muer, muer guard and other parts of the engine become extremely hot during the operation of the engine. These
parts remain extremely hot after the engine has stopped.
Tragic accidents can occur if the operator is not alert to the
presence of children and/or bystanders. Never assume that
others will remain where you last saw them.
• Keep the area of operation clear of all persons, especially
small children and pets. Keep children under the watchful
care of a responsible adult.
• Be alert and turn the machine o if children enter the area.
• Before and while moving backwards, look behind and down
for small children.
• Never allow children to operate the machine
AUGER SAFETY RULES
•Carry powerhead and auger by handle bars only, NOT by
auger.
•Keep all body extremities, loose clothing and foreign objects
clear of rotating auger.
•Be sure auger is securely attached to powerhead during use.
•Never carry auger between holes with the engine running.
•This auger is not designed to be utilized as an anchoring
device.
SERVICE
• Always stop the engine whenever you leave the machine,
before cleaning, repairing or inspecting the unit. The
engine should be turned o and cool, the spark plug wire
must be removed from the spark plug before any repairs
or adjustments are attempted. Never make adjustments
or repairs with the engine (motor) running. Disconnect
the spark plug wire, and keep the wire away from the plug
to prevent accidental starting. Remove the ignition key if
equipped with an electric start.
• Always wear eye protection when you make adjustments or
repairs.
• Keep all nuts and bolts tight and keep equipment in good
condition.
• Never tamper with safety devices. Check their proper
operation regularly.
• When servicing or repairing the machine, do not tip the
machine over or up unless specically instructed to do so in
this manual. Service and repair procedures can be done with
the machine in an upright position. Some procedures will be
easier if the machine is lifted on a raised platform or working
surface.
• To reduce re hazard, keep machine free of grass, leaves,
or other debris build-up. Clean up oil or fuel spillage. Allow
machine to cool before storing.
• Stop and inspect the equipment if you strike an object.
Repair, if necessary, before restarting.
• Clean and replace safety and instruction decals as necessary.
• To guard against engine over-heating, always have engine
debris lter mounted and clean.
• Inspect the machine before storage. When not in use,
disconnect the spark plug lead and store indoors in a dry
place locked or otherwise inaccessible to children.
• Use only original equipment parts from Earthquake,
including all nuts and bolts.
6
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Operator's Manual
GAS/OIL
RATIO
50:1
GAS/OIL
RATIO
50:1
Dually™ Earth Auger Powerhead
SAFETY SYMBOLS AND DECALS
This powerhead has been designed and manufactured to provide you with the safety and reliability you would expect from an
industry leader in outdoor power equipment manufacturing.
Reading this manual and the safety instructions it contains will provide you with the necessary basic knowledge to operate this
equipment safely and eectively. We have placed a safety decal on the powerhead to remind you of some of this important information
while you are operating the unit. These important safety decals are illustrated below, and are shown here to help familiarize you
with the location and content of the safety messages you will see as you perform normal drilling operations. Review these decals
now, and if you have any questions regarding their meaning or how to comply with these instructions, reread the complete safety
instruction text in this manual. For additional questions European customers may contact their local dealer and US customers must
call Earthquake customer service.
Should a decal become unreadable because of being worn, faded, or otherwise damaged during the use of your powerhead, use the
part number information provided to order a replacement label. European customers can order from their local authorized dealer
and US customers can order by calling Earthquake customer service. These decals are easily applied, and will act as a constant visual
reminder to you, and others who may use the equipment, to follow the safety instructions necessary for safe, eective operation of
your powerhead.
The following symbols and decals may be used on your engine to alert you to potential hazards or to give you guidance in operating
your powerhead. Look over them and understand their meanings before operating your powerhead.
Safety or Hazard Symbols
Fire hazards
Wear hearing and
eye protection
Shock hazard
Hot surfaces
ARDISAM, INC.
1160 8th Avenue | Cumberland, WI 54829 | USA
Serial No.
16869
Model: Dually
Type: Earth Auger Mass: 9.53 kg
Max. Operating Speed: 285 rpm
L
(dBA): 104 LWA (dBA): 109
PA
TM
Toxic fumes
Moving parts
Read manual before operation
Hot! Do not touch!
Operational Control Symbols
Slow
Choke
Fast
Fuel
On/O
Fuel Shuto
Oil
WARNING/AVERTISSEMENT
Do not carry auger between holes with engine running. Carry
powerhead and auger by handle bars only, NOT by auger. Activating
throttle control when carrying auger may cause personal injury if
hands or clothing are on or near rotating auger.
Ne pas porter la tarière entre deux forages avec le moteur en marche.
Porter le bloc moteur et la tarière par les poignées seulement, PAS
par l’outil. L’actionnement de la commande des gaz lorsqu’on porte la
tarière peut provoquer des blessures corporelles si les mains ou les
vêtements sont au contact ou à proximité de l’outil en rotation.
GAS/OIL
ESSENCE/HUILE
50:1
16868
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST7
Part No. 16869
SERIAL NUMBER
DECAL
Part No. 16868
DUALLY SHROUD
DECAL
Operator's Manual
Dually™ Earth Auger Powerhead
FEATURES
ON/OFF switch
starter handle
spark plug
air lter
muer
throttle control
fuel cap
fuel tank
output shaft
throttle control
primer bulb
choke lever
spark plug
SPECIFICATIONS
Displacement/Cycle52 cc; 2-cycle
Ignition TypeElectronic ignition
Cooling SystemForced air cooling
Output Shaft Torque62 ft. lbs.
Spark Plug TypeSEE PARTS BREAKDOWN
Recommended Fuel TypeMinimum 87 octane gasoline with
NO ethanol content
NOTE: If using an ethanol blended
fuel, a fuel stabilizer, mixed to
manufacturer specications, is
recommended
Fuel Tank Capacity0.3 gallon (1.14 liters)
Start TypeRecoil
Max Output Shaft Speed285 RPM
Net Weight24 lb (9.53 kg)
Overall Dimensions20.20” x 16.20” x 14.21” (513mm x
411mm x 361mm)
SOUND AND VIBRATION LEVELS
ModelOperator Ear
LPA (dBA)
Sound Power Level
LWA (dBA)
Dually104109
ModelHand/Arm Vibration
Max m/s
2
Dually11.9
Sound levels tested in accordance with ISO3744 & ISO 11201 - Grade 2
(Engineering ) Method. Readings taken with engine at full throttle.
EAV = Exposure Action Value, ELV = Exposure Limit Value
8
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
WARNING
DO NOT REFUEL WHILE SMOKING, NEAR OPEN FLAME,
OR OTHER POTENTIAL HAZARDS.
FUEL IS HIGHLY FLAMMABLE AND MUST BE HANDLED
WITH CARE. NEVER FILL THE TANK WHEN THE ENGINE
IS HOT OR RUNNING. ALWAYS MOVE OUTDOORS TO
FILL THE TANK.
ASSEMBLY
UNPACKING
Carefully lift the powerhead out of the box, remove any packing
material and cut any ties.
Operator's Manual
Dually™ Earth Auger Powerhead
TOOLS REQUIRED
Two (2) 9/16” Wrenches
ASSEMBLY INSTRUCTIONS
1. Insert the output shaft of the transmission (A) in the open
end of the Flex Coil ShockTop (B).
2. Line up the bolt holes through the Flex Coil ShockTop and
the output shaft of the transmission.
3. Place the included 3/8-16 x 1.5 inch bolt (C) through the bolt
hole.
4. Hand-thread the 3/8-16 “Bi-way” lock nut (D) on the bolt.
5. Using two 9/16 inch wrenches, securely tighten the nut and bolt.
A
C
D
B
Figure 1
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST9
OPERATION
GAS AND OIL QUALITY
To operate the engine, we recommend using Viper® brand 2-cycle
oil (P/N 16890) to ensure that the engine operates correctly
throughout the life of the engine. Viper® brand two-cycle oil
has fuel stabilizer additive which helps to prevent gasoline from
oxidizing and gumming up the carburetor when the unit is not
in use for long periods of time. Use unleaded regular gas only.
It is best to use premium gasoline that has no ethanol content.
NOTE: Viper® oil can be purchased from our web site at www.
getearthquake.com.
1. Fuel must be mixed in a container outside in a well ventilated
area.
2. Fill certied fuel container 1/4 full of recommended fuel.
3. Add recommended amount of 2 cycle oil.
4. Screw container cap on straight and tight.
5. Shake the container to mix fuel and oil.
6. Unscrew gas cap slowly to vent, add the remainder of fuel
requirements.
7. Wipe away any spilled fuel or oil and allow to evaporate before
moving or transporting.
Operator's Manual
Dually™ Earth Auger Powerhead
CAUTION
DO NOT ALTER/MODIFY ENGINE OR AUGER:
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 AUGER YOU MUST ALWAYS DISCONNECT
THE SPARK PLUG WIRE FROM THE SPARK PLUG AND
KEEP IT AWAY FROM THE SPARK PLUG.
ALWAYS WEAR HEARING PROTECTION WHILE OPER
ATING ENGINE.
DO NOT START YOUR EARTH AUGER UNTIL YOU HAVE
READ THE PREVIOUS SECTION OF THIS MANUAL. IF
YOU HAVE READ THESE, FOLLOW THE STEPS BELOW
TO START YOUR EARTH AUGER.
NEVER STORE ENGINE WITH GAS IN THE TANK INDOORS.
FUEL AND FUEL VAPORS ARE HIGHLY FLAMMABLE.
NEVER MIX FUEL AND OIL DIRECTLY IN ENGINE GAS
TANK. USE ONLY NONMETAL, PORTABLE FUEL CON
TAINERS APPROVED BY THE UNDERWRITER’S LABO
RATORY U.L. OR THE AMERICAN SOCIETY FOR TEST
ING & MATERIALS ASTM.
HANDLING AND FILLING THE ENGINE WITH FUEL
MUST ALWAYS BE DONE BY AN ADULT.
ALWAYS HANDLE FUEL IN A WELL VENTILATED AREA,
OUTDOORS, AWAY FROM FLAMES OR SPARKS.
IMPORTANT
THIS ENGINE USES A GAS/OIL MIXTURE. DO NOT RUN ON
STRAIGHT GAS ONLY. THIS WILL VOID THE WARRANTY
AND ENGINE DAMAGE WILL RESULT.
FILLING FUEL TANK
1. Shut-o engine and allow engine to completely cool before
relling the fuel tank.
2. Move to a well-ventilated area, outdoors, away from ames
and sparks.
3. Clean debris from area around the fuel cap.
4. Loosen fuel cap slowly.
5. Carefully add fuel without spilling.
6. Do not ll fuel tank completely full; allow space for fuel to expand.
7. Immediately replace fuel cap and tighten. Wipe o spilled
fuel and allow to dry before starting engine.
10
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Starting engine for rst time or after engine has cooled o or
after running out of fuel.
1. Move choke lever to CHOKE position.
NOTE: CHOKE position is dened by moving the choke lever
as far to the CHOKE position as possible.
2. Prime unit until primer hose is lled with gas.
NOTE: When using the primer bulb, allow the bulb to return
completely to its original position between pushes.
4. Push ON/OFF switch to the ON position.
5. Hold handle bar rmly. Grasp starter handle and pull out slowly,
until it pulls slightly harder. Without letting starter handle retract,
pull rope with a rapid full arm stroke. Let it return to its original
position very slowly until unit res or runs. Repeat this step every
time the starter rope is pulled.
NOTE: If engine fails to start after 5-6 pulls, push primer 1
time and pull starter rope again.
6. Once running, move choke lever to HALF CHOKE position
until unit runs smoothly.
NOTE: HALF CHOKE is dened when the choke lever is be-
tween CHOKE and RUN.
7. Move choke lever to RUN position and move throttle to desired speed.
NOTE: Run at full throttle when possible. Do not let unit idle
for extended periods of time.
8. To stop engine, push ON/OFF switch to OFF position.
WARM ENGINE START
1. Move choke lever to CHOKE position.
NOTE: CHOKE position is dened by moving the choke lever
as far to the CHOKE position as possible.
2. Continue with Step 4 of Cold Engine Starting.
Operator's Manual
Dually™ Earth Auger Powerhead
CAUTION
MAKE SURE THE UNIT IS IN A STABLE POSITION BE
FORE PULLING THE STARTER HANDLE.
ALWAYS HANDLE FUEL IN A WELL VENTILATED AREA,
OUTDOORS, AWAY FROM FLAMES OR SPARKS.
ALWAYS WEAR A PROTECTIVE HEARING DEVICE.
DO NOT START ENGINE IF FUEL IS SPILLED. WIPE OFF
EXCESS FUEL AND ALLOW TO DRY. REMOVE ENGINE
FROM AREA TO AVOID SPARKS.
IF AUGER IS MOUNTED TO ENGINE, ALL SAFETY
GUARDS MUST BE SECURELY ON TO AVOID SERIOUS
INJURY.
STARTER ROPE CAN CAUSE AN UNANTICIPATED
JERK TOWARDS ENGINE. FOLLOW INSTRUCTIONS TO
AVOID INJURY.
IF ENGINE FAILS TO START AFTER TRYING STARTING
PROCEDURES, CONTACT OUR CUSTOMER SERVICE
DEPARTMENT AT 8003456007.
NEVER LEAVE ENGINE RUNNING WHILE UNATTEND
ED. TURN OFF AFTER EVERY USE.
NEVER CARRY POWERHEAD AND AUGER BETWEEN
HOLES WHILE ENGINE IS RUNNING.
HOT ENGINE START:
1. Begin with Step 4 of Cold Engine Starting.
2. If engine does not re, refer to Step 1 of Warm Engine Starting.
DO NOT attempt to start engine in the following ways:
fuel can spray out and ignite from a spark from spark plug.
TO STOP ENGINE:
Push the ON/OFF switch to the OFF position.
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST11
Operator's Manual
Dually™ Earth Auger Powerhead
MAINTENANCE AND STORAGE
STEPS FOR WORKING ON EQUIPMENT
1. Turn o engine switch.
2. Disconnect the spark plug wire from the spark plug.
3. Securely place the disconnected spark plug wire away from
the spark plug and any metal parts. This must always be done
or arcing may occur between spark plug wire and metal parts.
4. Replace or repair the part on the powerhead.
5. Check all parts that were repaired, or removed during repair,
that they are secure and t correctly.
NOTE: All repair parts must come from the factory. Never
replace parts that are not specifically designed for the
powerhead.
6. Reconnect the spark plug wire.
POWER AUGER MAINTENANCE
1. The gear case has 4 oz. of grease installed at the factory. It
is recommended that once a year the gear case be split and
the grease level checked. Add grease only if level of grease
is below top of the gears. DO NOT OVERFILL. Replacement
grease is available online per parts breakdown.
2. Keep all screws, nuts, and bolts tight.
3. For cold weather operation, store the unit in a cool environ-
ment. Transferring the unit from a warm to a cold place can
cause the build up of harmful condensation.
4. If auger per formance decreases, carefully inspect cutting edge
of blade for any signs of wear. If blades show any of these signs,
they need to be replaced.
CAUTION
TO PREVENT ACCIDENTAL STARTING:
ENGINE MUST BE TURNED OFF AND COOL, AND
SPARK PLUG WIRE MUST BE REMOVED FROM SPARK
PLUG BEFORE CHECKING AND ADJUSTING ENGINE
OR EQUIPMENT.
TEMPERATURE OF MUFFLER AND NEARBY AREAS
MAY EXCEED 150º F. 65º C. AVOID THESE AREAS.
CHECK AUGER OFTEN FOR LOOSE NUTS AND BOLTS.
KEEP THESE ITEMS TIGHTENED.
NEVER STORE ENGINE WITH FUEL IN THE TANK IN
SIDE A BUILDING. POTENTIAL SPARKS MAY BE PRES
ENT FOR IGNITION OF FUEL AND FUEL VAPORS.
ANY MAINTENANCE AND REPAIR ON THE ENGINE
AND AUGER MUST ALWAYS BE DONE BY AN ADULT.
ENGINE MUST BE SHUTOFF, COOL, AND SPARK PLUG
WIRE REMOVED BEFORE ANY REPAIR OR MAINTE
NANCE CAN BE DONE.
IMPORTANT
NEVER TWIST AIR FILTERS WHEN CLEANING. ALWAYS
PRESS.
The maintenance schedule applies to normal operating conditions. If you operate your engine under unusual conditions, such
as sustained high-load or high-temperature operation, or use in
unusually wet or dusty conditions, consult your servicing dealer
for recommendations applicable to your individual needs and use.
ENGINE MAINTENANCE
Read the maintenance schedule and observe these recommendations to extend the life of your engine.
Good maintenance is essential for safe, economical, and trouble-free operation. It will also help reduce air pollution. To help
you properly care for your engine, the following pages include
a maintenance 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 professionals and are normally performed by a
technician or other qualified mechanic.
Maintenance, replacement or repair of the emissions control devices and systems may be performed by any nonroad engine repair establishment or individuals. However,
items must be serviced by an authorized dealer to obtain
"no charge" emissions control service.
12
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
MAINTENANCE SCHEDULE
Every 8
hours
MAINTENANCE ITEM
Clean Engine and Check Bolts & NutsX
Air FilterCheckX
(See Air Filter section)Clean *X
ReplaceX
Spark Plug (Gap .028”)Check/
Adjust
(See Spark Plug
section)
* Service more frequently under dusty conditions
ReplaceX
(daily)
Every 20
hours or
seasonallyYearly
X
COOLING FINS
Cooling ns, air inlets and linkages must be free from any debris
before each use.
AIR FILTER
Never run engine without air cleaner properly installed. Added
wear and engine failure may occur if air cleaner is not installed
on engine.
Service air cleaner every 3 months or after 20 hours of operation.
Clean lter daily in extremely dusty conditions.
STEPS FOR CLEANING BLOCK STYLE FOAM AIR FILTER
1. Before removing the air lter cover, move the choke lever to
the choke position. SEE FIGURE 2.
2. To remove air lter cover, squeeze the latch tabs on both sides
of the cover. SEE FIGURE 3.
3. Once the latch tabs are released, remove the air lter cover
by rotating the cover away from the engine. SEE FIGURE 4.
4. Remove the foam lter element (SEE FIGURE 5) and replace
with a new oiled lter, or clean the original foam lter with
warm water and mild soap by following the previous steps for
Cleaning Air Filter. Remember to thoroughly oil the foam lter
with 30 or 40 weight motor oil and squeeze out any excess
oil.
5. Reinstall the foam lter, pressing it in place to ensure that the
foam is fully seated into its sealed position. SEE FIGURE 6.
6. Replace the air lter cover so that it fully snaps into place and
is secured by the latch tabs. Check that the cover is securely
attached by pulling slightly on the cover. If the cover doesn’t
move when pulled, it is secure.
Dually™ Earth Auger Powerhead
Figure 2
Figure 4Figure 5
Figure 3
Operator's Manual
Figure 6
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST13
SPARK PLUG
See parts breakdown for recommended spark plug.
1. Check spark plug at the beginning of each season.
2. Disconnect the spark plug cap, and clean any debris from
around the spark plug area.
3. Remove spark plug and replace if any of the following occur;
pitted electrodes, burned electrodes, cracked porcelain, or
deposits around electrodes.
4. After analysis, seat spark plug and tighten with spark plug
NOTE: Loose spark plug may overheat and damage engine.
Over tightened spark plug may damage threads in the
cylinder head.
CARBURETOR
Never tamper with factory setting of the carburetor.
TRANSPORTING YOUR EARTH AUGER
1. Never transport engine inside an enclosed space or vehicle.
Fuel or fuel vapors may ignite causing serious injury or death.
2. If fuel is present in the fuel tank, transport in an open vehicle
in an upright position.
3. If an enclosed vehicle must be used, remove gas into an approved red fuel container. DO NOT siphon by mouth.
4. Run engine to use up the fuel in the carburetor and fuel tank.
Always run engine in a well ventilated area.
5. Wipe away any spilled fuel from engine and earth auger. Allow
to dry.
LONGTERM STORAGE
30 DAYS OR MORE WITHOUT USE
If your earth auger will not be used for more than one month,
prepare it for long term storage.
STEPS FOR LONGTERM STORAGE
1. Add fuel stabilizer according to manufacturer’s instructions.
2. Run engine for 10-15 minutes to ensure that the stabilizer
reaches the carburetor.
3. Remove the remainder of the fuel from the gas tank into an
approved fuel container.
4. Remove auger from powerhead and apply a thin layer of
grease to the output shaft of the transmission.
5. Store auger and powerhead (engine) in a vertical position.
6. Remove all debris from auger and powerhead (engine).
Operator's Manual
Dually™ Earth Auger Powerhead
CAUTION
TO AVOID INJURY OR DEATH, NEVER SIPHON FUEL BY
MOUTH.
NEVER STORE EARTH AUGER WITH FUEL IN THE GAS
TANK INSIDE AN ENCLOSED AREA OR BUILDING.
TO PREVENT ACCIDENTAL STARTING:
ENGINE MUST BE TURNED OFF AND COOL, AND
SPARK PLUG WIRE MUST BE REMOVED FROM SPARK
PLUG BEFORE CHECKING AND ADJUSTING ENGINE
OR EQUIPMENT.
MAINTENANCE AND REPAIR ON THE ENGINE AND AU
GER MUST ALWAYS BE DONE BY AN ADULT.
ENGINE MUST BE SHUTOFF, COOL, AND SPARK PLUG
WIRE REMOVED BEFORE ANY REPAIR OR MAINTE
NANCE CAN BE DONE.
TROUBLESHOOTING AND REPAIR
At Earthquake, 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
Earthquake powerhead. Most repairs will be minor, and easily
xed by following the suggestions in the troubleshooting guide
in this manual.
The troubleshooting guide will help you pinpoint the causes of
common problems and identify remedies.
For more complicated repairs, you may want to rely on an
authorized service center or Earthquake. 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 nd suitable assistance. To order parts or inquire about
warranty, call or e-mail us using the contact information found
under "Ordering Replacement Parts".
ORDERING REPLACEMENT PARTS
Parts can be obtained directly from the factory. To order parts
visit www.getearthquake.com or call 1-800-345-6007.
For other general questions, you can e-mail us at info@ardisam.com.
IN CASE OF A SERVICE PROBLEM, DO NOT SEND PRODUCT
BACK TO RETAILER. CONTACT EARTHQUAKE AT 800345
6007.
Include the following information with your order:
1) Part numbers
2) Part description
3) Quantity
4) Model number and serial number
14
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Operator's Manual
Dually™ Earth Auger Powerhead
TROUBLESHOOTING
PROBLEMPOSSIBLE CAUSEREMEDY/ACTION
Engine will not start1. Power switch o1. Flip switch to ON position
2211209KIT FLYWHEEL1
23300337NUT M81
2411235KIT CLUTCH VIPER1
253004110MOUNT RING AND SHROUD
43/51.7CC HP
26300467PIN LOCATING VIPER ENG2
27300338KEY1
283250BOLT M5 X 0.8 X 12 PPHMS GR 8.8 ZN2
29300335BOLT M5 X 20 HHPCS2
3010887BOLT M5 X 0.8 MM X 16 MM PH
W/ WASHER
3110809BOLT M5 X 20 SHCS GR 8.8 ZN9
3211169BOLT M5 X 281
33300439BOLT M5 X 201
34300336BOLT M6 X 1 X 10MM HHF6
35300456BOLT M5 X 50MM W/ WASHER HP
ENGINE
36300438BOLT M5 X 25MM WASHER HD2
37300450BOLT SHOULDER CLUTCH ROTOR2
38300449WASHER M8 SPRING ROTOR2
39300462WASHER M82
40300492NUT M6 X 1.0 HF GR8.8 YL ZN2
1
1
2
* Carburetor Repair Kit includes: primer bulb,
gaskets, diaphragm and needle.
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST19
Operator's Manual
Dually™ Earth Auger Powerhead
2
9
8
10
15
7
11
16
17
12
13
1
12
22
16
13
14
12
10
4
5
3
GREASE
23
18
6
10
19
20
21
21
KEY # PART NO. DESCRIPTIONQ TY.
14844HANDLEBAR FOAMED DUAL STYLE 1
211676ENGINE 51CC CE VPR CAT HNDLBR MNT1
34819ASSEMBLY TRIGGER LONG THROW W/
OUT CABLE
44814BOLT 1024 X 11/4 PTHMS ZN FT2
590148BOLT 1/420 X 3/4 HH GR5 BLK ZN W/
PATC H
63004119TRANSMISSION ASSEMBLY1
710473CABLE ASSEMBLY TWO INTO ONE1
875300*KIT TOP CASTING 1
93004100CLUTCH DRUM1
* The top casting kit (P/N: 75300) includes a gasket (P/N: 8919). It also
includes a shim (P/N: 3004149) that is not needed for the Dually.
** The lower casting kit (P/N: 75600) includes the powerhead transmission
gasket (P/N: 8919), and ball bearings (P/Ns: 8922, 8923).
20
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Operator's Manual
Dually™ Earth Auger Powerhead
WARRANTY TERMS AND CONDITIONS
PRODUCT WARRANTY: 1YEAR LIMITED WARRANTY
Ardisam, Inc. (Ardisam) warrants the product(s) under a one-year limited warranty to be free from defects in the material or
workmanship or both for a period not exceeding twelve consecutive months from the date of original purchase by the rst retail
consumer or rst commercial end user. “Consumer use“ means personal recreational use by a retail consumer. “Commercial use“
or “commercial application“ means all other uses, including use for commercial, income producing or rental purposes. Once
a product has experienced commercial use, it shall thereafter be considered as a commercial use product for the purpose of
this warranty. This warranty applies to the original owner that provides a proof of purchase. The warranty is not transferable.
The warranty period begins on the date of purchase by the rst retail consumer or commercial end user, and continues for
the twelve month consecutive period thereafter. Any unit used in a commercial application is covered for a period of 90 days
after purchase by the rst commercial end user. For the warranty to be valid, the product must be registered online, or the
warranty card must be lled out and received by Ardisam, within 30 days of purchase. Ardisam shall not be obligated to ship
any repair or replacement product to any location outside of the United States of America or Canada.*
ENGINE WARRANTY: 2-YEAR LIMITED EMISSIONS CONTROL WARRANTY
(SEE EXPLANATION OF EMISSIONS CONTROL WARRANTY STATEMENT FOR DETAILS)
Ardisam warrants the Viper® engine(s) under a two-year limited emissions control warranty to be free from defects in the
materials or workmanship or both for the service life of the product not to exceed twenty-four consecutive months from the
date of purchase for consumer applications. As a Viper® small engine owner, you are responsible to perform periodic maintenance as specied in the product’s operator’s manual and/or engine manual. The warranty period begins on the date of
purchase by the rst retail consumer or commercial end user, and continues for the period of time stated above.*
For replacement parts, phone 800-345-6007.
*This warranty policy applies only to products which have not been subjected to negligent use, misuse, uses other than
those indicated in the product’s operator’s manual, alteration, accident, use of unauthorized parts, failure to perform periodic
maintenance as specied in product’s operator’s manual, normal wear and tear, use of unauthorized parts or repairs performed
at unauthorized service centers. There is no other expressed warranty. Implied warranties, including those of merchantability
and tness 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 incidental or consequential damages are excluded to the extent exclusion is permitted by
law. Ardisam does not assume, and does not authorize any other person to assume for Ardisam, any liability in connection with
the sale of Ardisam products. To be at “No Charge,” warranty work must be sent directly to and performed by Ardisam or an Ardisam Authorized Warranty Service Facility. To obtain warranty service and/or replacement instructions, contact the
Ardisam Customer Service Department at 800-345-6007. If you choose to ship your product to Ardisam for warranty repair,
you must rst have prior approval from Ardisam by calling the Ardisam Customer Service Department for a return material
authorization number (RMA#). Under these circumstances, all items must be shipped prepaid. For Viper® engine warranty
repairs, Ardisam will cover the cost of shipping only for purchasers located more than 100 miles from an Ardisam Authorized
Warranty Service Facility if it is determined that warranted repair is indeed necessary. Ardisam will at no charge, repair or
replace, at the discretion of Ardisam, any defective part which satises all conditions stated above. Ardisam retains the right
to change models, specications and price without notice. Ardisam shall not be obligated to ship any repair or replacement
product to any location outside of the United States of America or Canada.
17645-REV1
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST21
FEDERAL EMISSION CONTROL WARRANTY STATEMENT
Operator's Manual
Dually™ Earth Auger Powerhead
YOUR WARRANTY RIGHTS AND OBLIGATIONS
The United States Environmental Protection Agency (EPA), together
with Ardisam, Inc. (Ardisam), are pleased to explain the Emission
Control System Warranty on your small o-road engine (SORE). New
small o-road engines must be designed, built and equipped to meet
stringent anti-smog standards the federal government. Ardisam will
warrant the emission control system on your engine for the periods of
time listed below provided there has been no abuse, neglect, modication or improper maintenance of your engine.
The emission control system includes all components whose failure
would increase the emissions of any regulated pollutant. These
components are listed in the emission-related parts list located in a
subsequent section of this emissions warranty statement. Ardisam
will repair your engine at no cost to you for diagnosis, replacement
parts and labor, should a warrantable condition occur.
MANUFACTURER’S WARRANTY COVERAGE:
The emission control system is warranted for two years. If, during such
warranty period, any emission-related part on your engine is found to
be defective in materials or workmanship, repairs or replacement will
be performed by a Ardisam Authorized Warranty Service Facility.
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES:
As the SORE purchaser/owner, you are responsible for the completion of all required maintenance as listed in your factory supplied
manual(s). For warranty purposes, Ardisam recommends that you
retain all receipts covering maintenance on your SORE. However,
Ardisam cannot deny warranty solely because of the lack of receipts
or for your failure to ensure the completion of all scheduled maintenance.
As the SORE purchaser/owner, you should, however, be aware that
Ardisam may deny any and/or all warranty coverage or responsibility
if your SORE or a part/component thereof, has failed due to abuse,
neglect, improper maintenance or modications, or the use of counterfeit and/or “grey market” parts not made, supplied or approved by
Ardisam.
You are responsible for presenting your SORE to an Ardisam Authorized Warranty Service Facility as soon as a problem occurs. The warranty repairs should be completed in a reasonable amount of time,
not to exceed 30 days.
Warranty service can be arranged by contacting either your selling
dealer or a Ardisam Authorized Warranty Service Facility. To locate the
Ardisam Authorized Warranty Service Facility nearest you, call our free
number:
800-345-6007
IMPORTANT NOTE: This warranty statement explains your rights and
obligations under the Emission Control System Warranty (ECS Warranty), which is provided to you by Ardisam pursuant to federal law.
See also the Ardisam “Product Warranty” (non-emission warranties),
which is enclosed herewith on a separate sheet or located in additional materials accompanying this product. The ECS Warranty applies
only to the emission control system of your new engine. If there is
any conict in terms between the ECS Warranty and the Ardisam
Warranty, the ECS Warranty shall apply except in circumstances where
the Ardisam Warranty may provide a longer warranty period. Both the
ECS Warranty and the Ardisam Warranty describe important rights
and obligations with respect to your new engine.
Warranty service can be performed only by an Ardisam Authorized
Warranty Service Facility. When requesting warranty service, evidence must be presented showing the date of the sale to the original
purchaser/owner. Ardisam will not be responsible for any and/or all
damages or losses incurred while the engine is being transported/
shipped for inspection or warranty repairs.
IF YOU HAVE ANY QUESTIONS REGARDING YOUR WARRANTY RIGHTS
AND RESPONSIBILITIES, YOU SHOULD CONTACT ARDISAM AT THE
FOLLOWING ADDRESS:
Ardisam, Inc.
1160 Eighth Avenue; P.O. Box 666
Cumberland, Wisconsin 54829
800-345-6007 · Fax (715) 822-4180
E-mail: info@ardisam.com
II. EMISSION CONTROL SYSTEM WARRANTY
Emission Control System Warranty (ECS Warranty) for equipment using small o-road engines:
(a) Applicability: This warranty shall apply to equipment that uses
small o-road engines. The ECS Warranty Period shall begin on the
date the new engine or equipment is purchased by/delivered to its
original, end-use purchaser/owner and shall continue for 24 consecutive months thereafter.
(b) General Emissions Warranty Coverage: Ardisam warrants to the
original, end-use purchaser/owner of the new engine or equipment
and to each subsequent purchaser/owner that each of its engines is...
(1) Designed, built and equipped so as to conform with all applicable regulations adopted by the EPA pursuant to their respective
authority, and
(2) Free from defects in materials and workmanship which, at
any time during the ECS Warranty Period, may cause a warranted
emissions-related part to fail to be identical in all material respects
to the part as described in the engine manufacturer’s application
for certication.
The ECS Warranty only pertains to emissions-related parts on your
engine, as follows:
(1) Any warranted, emissions-related parts that are not scheduled
for replacement as required maintenance in the Maintenance
Schedule (located in the section of the manual(s) pertaining to
maintenance) shall be warranted for the ECS Warranty Period. If any
such part fails during the ECS Warranty Period, it shall be repaired
or replaced by Ardisam according to Subsection (4) below. Any
such part repaired or replaced under the ECS Warranty shall be
warranted for the remainder of the ECS Warranty Period.
22
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-5 CST
Loading...
+ 50 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.