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31AH7T74063
User Manual
28 pgs10.56 Mb0

Troy-Bilt 31AH7T74063 User Manual

Operator’s Manual
SNOW THROWER
31AH7T74063
Storm Tracker
MODEL
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
WARNING: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered,
TROY-BILT LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
FORM NO
PRINTED IN U.S.A.
769-00395A.fm
.
(6/03)
TABLE OF CONTENTS
Content Page
Important Safe Operation Practices...................................................................3
Assembling Your Snow Thrower........................................................................5
Know Your Snow Thrower .................................................................................6
Operating Your Snow Thrower...........................................................................8
Making Adjustments ..........................................................................................11
Maintaining Your Snow Thrower........................................................................12
Service...............................................................................................................14
Troubleshooting.................................................................................................17
Parts List............................................................................................................18
FINDING MODEL NUMBER
This Operator’s Manual is an important part of your new snow thrower. It will help you assemble, prepare and maintain the unit for best performance. Please read and underst and what it says.
Before you start assembling your new equipment, please locate th e model plate on the
equipment and copy the information from it in the space provided below. The infor mation on the
model plate is very important if you need help from your local authorized dealer.
You can locate the model number by looking at the lower frame cover on the rear of your snow thrower . A sample model plate is explained below. For future reference, ple ase copy the model number and the serial number of the equipment in the space below.
Copy the model number here:
Copy the serial number here:
www.troybilt.com
TROY-BILT LLC P. O. BOX CLEVELAND, OH 44136
330-558-7220 866-840-6483
361131
ENGINE INFORMATION
The engine manufacturer is responsible for all engine- related issues with regards to per formance, power­rating, specifications, warranty and service. Please refer to the engine manufacturer’s Owner’s/Operator’s Manual packed separately with your unit for more information.
CALLING CUSTOMER SUPPORT
Please do NOT return the unit to the retailer from which it was purchased, without first contacting Customer Support.
Should you have difficulty assembling this product or have any questions regarding the controls, ope ration or maintenance of this unit, please call the Customer Support Depar tment.
Call 1- (330) 558-7220 or 1- (866) 8 40-6483 to reach a Custo mer Support representa tive. Please have your unit’s model number and serial number ready when you ca ll. See previous section to locate this information. You will be asked to enter the serial number in order to process your call.
For more details about your unit, visit our website at www.troybilt.com
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SECTION 1: IMPORTANT SAFE OPERATION PRACTICES
This symbol points out important safety instructions, which if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal
injury. When you see this symbol—heed its warning.
WARNING:
Engine Exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to the State of California to cause cancer, birth defects or other reproductive harm
.
DANGER: This machine was built to be operated according to the rules for safe operation in this
manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. This machine is capable of amputating hands and feet and throwing objects.
Failure to observe the following safety instructions could result in serious injury or death.
TRAINING
1. Read, understand, and follow all instructions on the machine and in the manual(s) before attempting to assemble and operate. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.
2. Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly.
3. Never allow children under 14 years old to operate this machine. Children 14 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent.
4. Never allow adults to operate this machine without proper instruction.
5. Thrown objects can cause serious personal injury. Plan your snow-throwing pattern to avoid discharge of material toward roads, bystanders and the like.
6. Keep bystanders, helpers, pets and children at least 75 feet from the machine while it is in operation. Stop machine if anyone enters the area.
7. Exercise caution to avoid slipping or falling, especially when operating in reverse.
PREPARATION
1. Thoroughly inspect the area where the equipment is to be used. Remove all doormats, newspapers, sleds, boards, wires and other foreign objects, which could be tripped over or thrown by the auger/impeller.
2. Always wear safety glasses or eye shields during operation and while performing an adjustment or repair to protect your eyes. Throw n objects which ricochet can cause serious injury to the eyes.
3. Do not operate without wearing adequate winter outer garments. Do not wear jewelry, long scarves or other loose clothing, which could become entangled in moving parts. Wear footwear which will improve footing on slippery surfaces.
4. Use a grounded three-wire extension cord and receptacle for all units with electric start engines.
5. Adjust collector housing height to clear gravel or crushed rock surfaces.
6. Disengage all clutch levers before starting the engine.
7. Never attempt to make any adjustments while engine is running, except where specifically recommended in the operator’s manual.
8. Let engine and machine adjust to outdoor temperature before starting to clear snow.
9. To avoid personal injury or property damage use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Serious personal injury can occur when gasoline is spilled on yourself or your clothes, which can ignite. Wash your skin and change clothes immediately.
a. Use only an approved gasoline container. b. Extinguish all cigarettes, cigars, pipes and other
sources of ignition. c. Never fuel machine indoors. d. Never remove gas cap or add fuel while the
engine is hot or running. e. Allow engine to cool at least two minutes before
refueling. f. Never over fill fuel tank. Fill tank to no more than
½ inch below bottom of filler neck to provide space
for fuel expansion. g. Replace gasoline cap and tighten securely. h. If gasoline is spilled, wipe it off the engine and
equipment. Move machine to another area. Wait 5
minutes before starting the engine. i. Never store the machine or fuel container inside
where there is an open flame, spark or pilot light
(e.g. furnace, water heater, space heater, clothes
dryer etc.). j. Allow machine to cool at least 5 minutes before
storing.
OPERATION
1. Do not put hands or feet near rotating parts, in the auger/ impeller housing or discharge chute. Contact with the rotating parts can amputate hands and feet.
2. The auger/impeller clutch lever is a safety device. Never bypass its operation. Doing so makes the machine unsafe and may cause personal injury.
3. The clutch levers must operate easily in both directions and automatically return to the disengaged position when released.
4. Never operate with a missing or damaged discharge chute. Keep all safety devices in place and working.
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5. Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
6. Do not operate machine while under the influence of alcohol or drugs.
7. Muffler and engine become hot and can cause a burn. Do not touch.
8. Exercise extreme caution when operating on or crossing gravel surfaces. Stay alert for hidden hazards or traffic.
9. Exercise caution when changing direction and while operating on slopes.
10. Plan your snow-throwing pattern to avoid discharge towards windows, walls, cars etc. Thus, avoiding possible property damage or personal injury caused by a ricochet.
11. Never direct discharge at children, bystanders and pets or allow anyone in front of the machine.
12. Do not overload machine capacity by attempting to clear snow at too fast of a rate.
13. Never operate this machine without good visibility or light. Always be sure of your footing and keep a firm hold on the handles. Walk, never run.
14. Disengage power to the auger/impeller when transporting or not in use.
15. Never operate machine at high transport speeds on slippery surfaces. Look down and behind and use care when in reverse.
16. If the machine should start to vibrate abnormally, stop the engine, disconnect the spark plug wire and ground it against the engine. Inspect thoroughly for damage. Repair any damage before starting and operating.
17. Disengage all clutch levers and stop engine before you leave the operating position (behind the handles). Wait until the auger/impeller comes to a complete stop before unclogging the discharge chute, making any adjustments, or inspections.
18. Never put your hand in the discharge or collector openings. Always use the clean-out tool provided to unclog the discharge opening. Do not unclog discharge chute while engine is running.Shut off engine and remain behind handles until all moving parts have stopped before unclogging.
19. Use only attachments and accessories approved by the manufacturer (e.g. wheel weights, tire chai ns, cabs etc.).
20. If situations occur which are not covered in this manual, use care and good judgment. Contact your dealer or telephone 1- (866) 840-6483 name of your nearest servicing dealer.
for assistance and the
MAINTENANCE AND STORAGE
1. Never tamper with safety devices. Check their proper operation regularly. Refer to the maintenance and adjustment sections of this manual.
2. Before cleaning, repairing, or inspecting machine disengage all clutch levers and stop engine. Wait until the auger/impeller come to a complete stop. Disconnect the spark plug wire and ground against the engine to prevent unintended starting.
3. Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition. Also, visually inspect machine for any damage.
4. Do not change the engine governor setting or over-speed the engine. The governor controls the maximum safe operating speed of the engine.
5. Snow thrower shave plates and skid shoes are subject to wear and damage. For your safety protection, frequently check all components and replace with original equipment manufacturer’s (OEM) parts only. “Use of parts which do not meet the original equipment specifications may lead to improper performance and compromise safety!”
6. Check clutch controls periodically to verify they engage and disengage properly and adjust, if necessary. Refer to the adjustment section in this operator’s manual for instructions.
7. Maintain or replace safety and instruction labels, as necessary.
8. Observe proper disposal laws and regulations for gas, oil, etc. to protect the environment.
9. Prior to storing, run machine a few minutes to clear snow from machine and prevent freeze up of auger/impeller.
10. Never store the machine or fuel container inside where there is an open flame, spark or pilot light such as a water heater, furnace, clothes dryer etc.
11. Always refer to the operator’s manual for proper instructions on off-season storage.
WARNING: Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in this manual and on the mac hine.
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SECTION 2: ASSEMBLING YOUR SNOW THROWER
Unpacking
• Remove screws from the top sides and ends of the shipping crate.
• Set panel aside to avoid tire punctures or personal injury.
• Remove and discard plastic bag that covers unit.
• Remove any loose parts included with unit (i.e., Operator’s Manual, etc.).
• Roll unit out of crate.
Loose Parts
The augers are secured to the auger shaft with two shear bolts and hex lock nuts. If you hit a foreign object or ice jam, the snow thrower is designed so tha t the bolts may shear. Two replacement shear bolts and nuts are provided for your convenience. Store in a safe place until needed. See Figure 1.
Shear Bolts
Hex Lock Nuts
end of each cable) is attached to its actuator bracket.
• Secure the upper handle and lower handle with the two plastic wing nuts, cupped washe rs and carriage bolts previously removed. Attach these hardware on the lower hole in the handles. See Figure 2.
• Tighten the two wing nuts already in pl ace on the upper holes and secure the handles firmly. Slide the shift rod connector down over the end of the lower shift rod. Tap the connector until it locks over the lower shift rod. See Figure 2.
NOTE: If the connector is not properly assembled, the shift rod will pivot and you will not be able to change speeds or direction of movement.
Carriage
Bolt
Cupped Washer
Figure 1
IMPORTANT:
with standard hex bolts. Any damage to the auger gearbox or other components from using standard bolts will not be covered by your snow thrower’s warranty.
NEVER replace the auger shear bolts
Items Required For Assembly
1. Pair of pliers
2. Engine oil
3. Fresh gasoline
Before Assembly
• Disconnect spark plug wire and ground it against the engine to prevent unintended starting.
NOTE: All references in this manual to the left or right side of the snow thrower is from the operating position only. Exceptions, if any, will be specified.
Assembling Handle
For shipping purposes, the upper hand le is secured loosely to the lower handle with four wing nuts.
• Remove the lower plastic wing nut, cupped washer and carriage bolt from each side of the lower handle. See Figure 2.
• Raise the upper handle assembly until it locks over the lower handle.
• Look at the lower rear of the snow thrower frame to be sure all the cables are aligned with the cable roller guides. Make sure the spring ( found at the
Wing
Nut
Hairpin Clip
Carriage Bolt
Lower Chute Crank
Figure 2
Upper Chute Crank
Attaching Chute Crank
• Remove the hairpin clip from the upper ch ute crank and slide the upper chute crank through the upper chute crank bracket and into the lower chute crank. A pair of pliers may help in this job.
• Align the two holes on both chute cranks and insert the hairpin clip removed earlier, through these holes. See Figure 2.
• If not already attached, slip the cables that run from the handle panel to the discharge chute into the cable guide located on top of the engine. See Figure 3.
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Cable
Discharge Chute
Cable Guide
Figure 3
• Unwrap the headlight wire which is attached to the headlight, beneath the handle panel. Wind the headlight wire around the lower r ight handle until excess slack is removed. See Figure 4.
• Plug the wire from the headlight into the alternator lead coming from the right side of the engine underneath the fuel tank.
Alternator Lead
Alternator Lead
Lamp Wire
NOTE:
Wheels are omitted from illustration for clarity.
Figure 4
Chute Clean-Out Tool
• This tool, along with the electric cord, is fastened with a cable tie to the rear of the auger housing for shipping purposes. Cut the cable tie and remove the electric cord before operating the snow throwe r.
SECTION 3: KNOW YOUR SNOW THROWER
Traction Control / Auger Control Lock
Heated Handles Switch
Headlight
Discharge Chute
Chute Clean-Out Tool
Auger
WARNING: Read, understand, and follow all instructions and warnings on the machine and in this manual before operating.
Chute Directional Control
Skid Shoe
Shift Lever
Chute Tilt Control
Auger Drive Control
Track Steering Control
Safety Ignition Key
Figure 5
Traction Control / Auger Control Lock
The traction control is located on the right handle. Squeeze the traction control to e ngage the wheel drive. Release to stop. See Figure 5.
Heated Grip
Primer
Choke
Throttle Control
Electric Starter Button
Switch Box
Recoil Starter Handle
Closed
Open
Fuel Shut-Off Valve
*If Equipped
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This same lever also locks the auger control so you can turn the chute directional control without interrupting the snow throwing process. If the auger control is engaged along with the traction control, the operator can release the auger control (on the left handle) and the augers will remain engaged. Release the traction control to stop both the augers and track drive (auger control must also be released).
IMPORTANT:
changing speeds.
Always release tractional control before
Chute Clean-Out Tool
The chute clean-out tool is designed to clear a clogged discharge chute. Refer to page 10 for instruct ions on how to properly use it.
WARNING: Never use your hand to clear a clogged discharge chute. Shut off engine and remain behind handles until all moving parts have stopped before unclogging.
Auger Drive Control
The auger drive control is located on the left handle. Squeeze the control grip to engage the augers. Release to stop the snow throwing action. (Traction control must also be released.) See Figure 5.
Chute Tilt Control
The distance snow is thrown can be changed by adjusting the angle of the chute assembly. Move the chute tilt control forward to decrease the distance, toward the rear to increase. See Figure 5.
Skid Shoe
The position of the skid shoe is determined by the condition of the ground from where snow has to be removed. See Figure 5.
Shift Lever
The shift lever is located in the center of the handle panel and is used to determine both ground speed and direction of travel. It can be moved into any of eight positions. See Figure 5.
Forward
Your snow thrower has six forward (F) speeds. Position number one (1) is the slowest. Position number six (6) is the fastest.
Reverse
Your snow thrower has two reverse (R) speeds. R1 is the slower, while R2 is the faster of the two.
IMPORTANT:
changing speeds.
Always release tractional control before
Chute Directional Control
The chute directional control is located on left side of the snow thrower. See Figure 5.
To change the direction in which snow is thrown, turn chute directional control as follows:
• Crank clockwise to discharge to the left.
• Crank counterclockwise to discharge to the right.
Heated Handles Switch
This switch is located on t he right side of the snow thrower dash panel. To activate the heated handles, toggle the switch to the right to generate heat within the handle grips. Toggle the switch to the left to the OFF position after using the snow thrower. Se e Figure 5.
NOTE: The heated handles grips are a compliment to, not a substitute for, proper cold weather outerwear for the operator’s hands. It is recommended that the snow thrower operator wear gloves/mittens to avoid extremities of winter while operating this equipment.
Track Steering Controls
The left and right track steering controls are located on the underside of the handles and they are used to assist in steering the snow thrower. Squeeze the right track control when turning right, squeeze t he left control when turning left. Operate your snow throwe r in open areas until you become familiar with these controls. See Figure 5.
NOTE: It is easier to maneuver a non-running snow thrower with both track steering controls held in simultaneously.
Throttle Control
The throttle control is located on the engine. I t regulates the speed of the engine and will shut off the engine when pushed down completely. See Figure 5.
Fuel Shut-Off Valve (Optional Equipment)
On models so equipped, the fuel sh ut-off valve, located under fuel tank, controls fuel-flow from t he gas tank. See Figure 5.
Safety Ignition Key
The safety ignition key must be fully inserted in the switch before the unit will start. Remove th e ignition key when the snow thrower is not in use. See Figure 5.
IMPORTANT:
Do NOT attempt to turn the key.
Headlight
The headlight is on whenever the engine is running.
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Track Lock Lever
The track lock lever is located on the right side of the snow thrower and is used to select the position of the auger housing and the method of tr ack operation. Move the lever to the right, t hen forward or backward to one of the three positions. See Figure 6.
Transport: Raises the front end of the snow thrower for
easy transport. Using proper caution, this position may also be used on many gravel driveways to clear snow while leaving gravel undisturbed.
Packed Snow
Normal Snow: Allows the tracks to be suspended
independently for continuous ground contact.
Packed Snow: Locks the front end of the snow thrower
down to the ground for hard-packed or icy snow conditions.
SECTION 4: OPERATING YOUR SNOW THROWER
Normal Snow
Track Lock Lever
Transport
Figure 6
Before Starting
WARNING: Read, understand, and follow all instructions and warnings on the machine and in this manual before operating.
Gas And Oil Fill-up
Service the engine with gasoline and oil as instructed in the separate engine manual packed with your snow thrower. Read instructions carefully.
WARNING: Use extreme care when handling gasoline. Gasoline is extremely flammable and the vapors are explosive. Never fuel machine indoors or while the engine is hot or running. Extinguish cigarettes, cigars, pipes and other sources of ignition.
•A plastic cup is provided inside the fuel fill opening on the fuel tank. Remove and discard this cup before filling up the tank. Use the separate fuel tank cap to close after fill-up.
To Start Engine
• Attach spark plug wire to spark plug. Make certain the metal loop on end of the spark plug wire (inside the boot) is fastened securely over t he metal tip on the spark plug.
• Make certain the fuel shut-off valve, if so equipped, is in the OPEN (vertical) position.
• Make certain the auger and drive clutch levers are in the disengaged (released) position .
• Move throttle control up to FAST position. Insert ignition key into slot. See Figure 5. Be certain it snaps into place. Do not turn key.
NOTE: Engine will not start unless ignition key is inserted into ignition slot in carb uretor cover.
Electric Starter
• Determine that your house wiring is a three-wire grounded system. Ask a licensed electrician if you are not certain.
• If your house wiring system is not a three-wire grounded system, do not use this electric starter under any conditions.
WARNING: The electric starter is equipped with a grounded three-wire power cord and plug and is designed to operate on 120 volt AC household current. It must be used with a properly grounded three-prong receptacle at all times to avoid the possibility of electric shock. Follow all instructions carefully prior to operating the electric starter.
• If your home electrical system is grounded, but a three-hole receptacle is not available, one should be installed by a licensed electrician before using the electric starter.
• If you have a grounded three-prong receptacle, proceed as follows:
• Connect power cord to switch box on engine. Plug the other end of power cord into a three- prong, 120­volt, grounded, AC receptacle.
• Rotate choke knob to FULL choke position (cold engine start). If engine is warm, place choke in OFF position instead of FULL.
• Push primer button two or three times for cold engine start, making sure to cover vent hole in primer button when pushing. DO NOT use primer to restart a warm engine after a short shutdown.
• Push starter button to start engine.
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• When engine starts, release starter b utton, and move choke gradually to OFF. If engine falters, move choke immediately to FULL and then gradually to OFF.
• When disconnecting the power cord, always unplug from the three-prong receptacle fir st and then from the snow thrower.
Recoil Starter
• Rotate choke knob to FULL choke position (cold engine start). If engine is warm, place choke in OFF position instead of FULL.
• Push primer button three or four times for cold engine start. DO NOT use primer to restart a warm engine after a short shutdown.
NOTE: Always cover vent hole in primer button when pushing. Additional priming may be necessary for first start if temperature is below 15°F.
• Grasp starter handle and pull rope out slowly, until it pulls slightly harder. Let rope rewind slowly.
• Pull starter handle rapidly. Do not allow handle to snap back. Allow it to rewind slowly while keeping a firm hold on the starter handle.
• Repeat the previous steps until engine starts.
• As engine warms up and begins to operate evenly, rotate choke knob slowly to OFF position. If engine falters, return to FULL choke, then slowly move to OFF position
• Wipe all snow and moisture from the carburetor cover in the area of the control levers. Also, move control levers back and forth several times.
To E nga ge Track Dri ve
• With the engine running near top speed, move the shift lever into one of the six FORWARD positions or two REVERSE positions. Select a speed appropriate for the snow conditions that exist.
• Squeeze the auger control grip and the augers will turn. Release it and the augers will stop.
• Squeeze traction control grip and the snow thrower will move. Release it and drive motion will stop.
IMPORTANT:
the traction control. Doing so will cause premature wear on the drive system’s friction wheel.
NEVER move shift lever without releasing
To Engage Augers
• To engage the augers and start throwing sn ow, squeeze the auger control grip against t he left handle.
• To disengage power to the auge rs, release both the auger control and the traction control, if engaged.
The auger control can be locked so you can turn the electric chute directional control without interrupti ng the snow throwing process.
Auger Control Test
To Stop Engine
• Run engine for a few minutes before stop ping to help dry off any moisture on the engine.
• To help prevent possible freeze-up of starter, proceed as follows.
Electric Starter:
• Connect power cord to switch box on engine, then to 120 volt AC receptacle. With the engine running, push starter button and sp in the starter for several seconds. The unusual sound made by spinning the starter will not harm engine or start er. Disconnect the power cord from receptacle first, and then from switch box.
Recoil Starter
• With engine running, pull starter rope with a rapid, continuous full arm stroke three or four times. Pulling the starter rope will produce a loud clattering sound, which is not harmful to the engine or starter.
• To stop engine, move throttle control to “stop” or “off” position.
• Remove ignition key. Do not turn key.
• Disconnect the spark plug wire from the spark plug to prevent accidental starting while equipment is unattended.
NOTE: Do not lose ignition key. Keep it in a safe place. Engine will not start without ignition key.
IMPORTANT:
operating your snow thrower for the first time and at the start of each winter season.
Check the adjustment of the auger control as follows:
• When the auger control is released and in the disengaged “up” position, the cable should ha ve very little slack. It should NOT be tight.
• In a well-ventilated area, start the snow thrower engine as instructed earlier in this section under the heading Starting Engine. Make sure the throttle is set in the FAST position.
• While standing in the operator’s position (behind the snow thrower), engage the auger.
• Allow the auger to remain engaged for approximately ten (10) seconds befo re releasing the auger control. Repeat this several times.
• With the engine running in the FAST position and the auger control lever in the disengaged “up” position, walk to the front of the machine.
• Confirm that the auger has completely stopped rotating and shows NO signs of motion.
IMPORTANT:
immediately return to the operator’s position and shut off the engine. Wait for ALL moving parts to stop before re-adjusting the auger control.
• To readjust the control cable, loosen the hex jam nut on the auger control cable “Z” fitting .
Perform the following test before
If the auger shows ANY signs of rotating,
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