Troy-Bilt 31AH7T74063 Snow Blower User Manual
Contents
1. Shaft Friction Gi Plates Figure 21 Off Season Storage A A WARNING Never store the machine or fuel container indoors where there is an open flame spark or pilot light such as on water heater furnace clothes dryer or other gas appliance WARNING Drain fuel into an approved container outdoors away from an open flame Allow engine to cool Extinguish cigarettes cigars pipes and other sources of ignition prior to draining fuel Fuel left in engine for extended periods deteriorates and will cause starting problems If unit is to be stored over 30 days prepare for storage as follows Remove gasoline from carburetor and fuel tank to prevent gum deposits from forming on these parts and causing possible malfunction of engine Run engine until fuel tank is empty and engine stops due to lack of fuel Drain carburetor by pressing upward on bowl drain located below the carburetor cover NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage Do not drain carburetor if using fuel stabilizer e Wipe equipment with an oiled rag to prevent rust Remove spark plug and pour one ounce of engine oil through spark plug hole into cylinder Cover spark plug hole with rag Crank engine several times to distribute oil Replace spark plug NOTE When storing any type of power equipment in an unventilated or metal storag2. Model 31AH7T74063 Part No Part Description a Part No Part Description 1 684 0008A Shift Arm Assembly 50 784 5594 Cable Bracket 2 710 0458 Carriage Bolt 5 16 18 x 1 75 51 784 5604 Handle Chute Tilt 3 710 0449 Carriage Bolt 5 16 18 x 2 25 52 629 04007 Upper Harness Assembly 4 710 0788 TT Screw 1 4 20 x 1 53 684 0036A Engagement Handle Assy RH 5 710 0837 C Sunk Screw 10 16x 0 625 54 684 0037B Engagement Handle Assy LH 7 710 1880 Hex Screw 5 16 18 x 75 55 710 1003 Special Hex Screw 8 711 0677 Ferrule 56 712 0271 Hex Sems Nut 1 4 20 9 712 0429 Hex Lock Nut 5 16 18 57 712 0693 Hex Nut 10 712 3068 Hex Nut 5 16 18 58 716 0398 Lock Ring Toggle Switch 11 714 0104 Cotter Pin 59 720 0232 Shift Knob 12 720 0284 Handle Knob 60 725 1672 Lamp Housing 13 725 1757 Heated Grip 62 725 1756 Toggle Switch Single Switch 14 736 0242 Belleville Washer 63 725 1658 Halogen Lamp 27W 12V 15 736 0275 Flat Washer 64 710 0451 Carriage Bolt 5 16 18 x 750 16 736 0451 Saddle Washer 65 731 04068 Handle Panel 17 747 0620A Shift Rod Upper 66 736 0226 Flat Washer 18 747 0621 Shift Rod Lower 67 747 1136 Headlight Retainer 19 749 0951 Lower Handle 68 714 0507 Cotter Pin 3 32 x 75 20 749 0952A Upper Handle L Style RH 69 747 0877 Cam Rod 21 749 0953A Upper Handle L Style LH 70 784 5680 RH Handle Support Bracket 22 750 0963 Connecto
3. Figure 10 NOTE f you placed plastic film under the gas cap be certain to remove it before operating the snow thrower Shift Rod Adjustment To adjust the shift rod proceed as follows Remove the hairpin clip and slide the shift rod connector up to separate the upper shift rod from the lower shift rod See Figure 11 Place the shift lever into the sixth 6 position e Rotate the shift arm clockwise from the operator s position as far as it will go Thread the upper shift rod downward until the elbow on its lower end aligns with the hole found in the lower shift rod Shift Lever Upper Shift Rod Hairpin Clip Lower Shift Rod Shift Arm Figure 11 e Reconnect the upper shift rod to the lower shift rod by reinserting the hairpin clip removed earlier and sliding the shift rod connector back down into place IMPORTANT Make certain to check for correct adjustment of the shift rod as instructed under Final Adjustments in the Assembly Section before operating the snow thrower Skid Shoes The space between the shave plate and the ground can be adjusted See Figure 12 For close snow removal on a smooth surface raise skid shoes higher on the auger housing Use a middle or lower position when the area to be cleared is uneven Figure 12 WARNING Do not operate this snow thrower on gravel as loose gravel can be easily picked up and thrown by the auger causing injury to the operator a
4. READ OPERATOR S MANUAL CLEAN OUT TOOL 1334 SGNVH d34y YADNV ONILVLOY NOyA AUNFNI GIOAY SECTION 2 ASSEMBLING YOUR SNOW THROWER Unpacking e Remove screws from the top sides and ends of the shipping crate e 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 that 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 ye Bolts O M S Lock Nuts Figure 1 IMPORTANT NEVER replace the auger shear bolts 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 Items Required For Assembly 1 Pairof pliers 2 Engine oil 3 Fresh gasoline Before Assembly e 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 handle is s
5. 4 710 0157 Hex Cap Screw 5 16 24 x 75 31 713 0437 Chain 5 736 0242 Bell Washer 34 ID x 872 OD 32 741 0339 Flange Bearing 6 684 0038 Track Lock Handle Assembly 33 736 0287 Flat Washer 793 x 1 24 x 06 7 710 0459A Hex Cap Screw 3 8 24 x 1 5 34 611 0053 Axle Assembly 8 712 0214 Hex Nut 3 8 24 35 750 0904 Spacer 514 x 630 x 1 59 9 748 0353A Lift Shaft Drive 36 618 0043 RH Dogg Assembly 10 750 0547 Spacer 628 ID x 875 OD x 5 37 750 0903 Spacer 514 x 630 x 2 44 11 784 5609 Steering Cable Bracket 38 732 0209 Extension Spring 12 684 0009 Track Pivot Rod Assembly 39 710 0602 Tap Screw 5 16 18 x 1 13 712 0346 Jam Nut 1 2 20 40 719 0295A Track Housing 14 731 1292 Snow Track 41 746 0948 Steering Cable 15 736 0272 Flat Washer 5 x 1 x 06 42 746 0950 Steering Trigger 16 731 1538A Track Drive Wheel 44 710 1233 Screw 10 24 x 1 375 17 631 0032 Track Idler Wheel 45 716 0114 Retaining Ring 18 750 0995 Spacer 51 ID x 75 OD x 1 67 46 618 0046B Carrier Assembly 19 738 0140 Screw 435 x 178 5 16 x 56 47 717 1211B Ring Gear 20 736 0406 Flat Washer 442 x 1 38 x 06 48 716 0115 Retaining Ring 21 750 0909 Spacer 51 ID x 1 OD x 1 34 49 713 0414 13 Tooth Sprocket 22 712 0429 Hex Nut 5 16 18 50 711 0912 Track Steering Drive Shaft 23 618 0044 LH Dogg Assembly 51 736 0502 Flat Washer 58 x 1 06 x 02 24 684 0024 Idler Axle Assembly 52 736 0336 Flat Washer 5 8 x 1 x 03 25 710 1231 Eye Bolt 5 16 18 x 3 53 715 0120 Spiral Pin 3
6. cabs etc If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 866 840 6483 for assistance and the name of your nearest servicing dealer e NEVER PUT HAND IN CHUTE CONTACT WITH ROTATING PARTS CAN AMPUTATE FINGERS AND HANDS USE CLEAN OUT TOOL TO UNCLOG DISCHARGE CHUTE HANDLES UNTIL ALL MOVING PARTS HAVE e DO NOT UNCLOG DISCHARGE CHUTE WHILE STOPPED BEFORE UNCLOGGING ENGINE IS RUNNING e SHUT OFF ENGINE AND REMAIN BEHIND eee AND STORAGE 10 im AYVMVONIHLOTI ANY CEDIDA A Never tamper with safety devices Check their proper operation regularly Refer to the maintenance and adjustment sections of this manual 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 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 Do not change the engine governor setting or over speed the engine The governor controls the maximum safe operating speed of the engine 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 manufactu
7. Washer 3 8 53 736 0270 Bell Washer 265 x 75 x 062 28 712 0798 Hex Nut 3 8 16 54 712 0287 Hex Nut 1 4 20 29 741 0245 Hex Flange Bearing 55 741 0475 Plastic Bushing 3801D 21 Model 31AH7T74063 AA Seo A IAN N ca a TP LO i S Loi 19 US ES AT y S ky E z AS OF E y LAR AN x A LN E A y Di x ue EN n s X N X ay a N A A RA RI sip e lt A on engine 22 Model 31AH7T74063 ha Part No Part Description 1 710 1652 Hex Washer Screw 1 4 20 x 625 2 731 1324 Belt Cover 3 732 0710 Extension Spring 4 710 0627 Hex Screw 5 16 24 x 75 5 710 3005 Hex Cap Screw 3 8 16 x 1 25 6 05896A Drive Clutch Idler Bracket 7 748 0234 Shoulder Spacer 8 756 0987 Pulley Half 9 754 0346 V Belt 10 756 0986 Pulley Half 11 736 0270 Bell Washer 12 710 0230 Hex Cap Screw 1 4 28 x 50 13 756 0313 Flat Idler 14 710 1245B Lock Hex Cap Screw 5 16 24 15 712 0181 Lock Jam Nut 3 8 16 16 756 0569 Pulley Half 17 736 0242 Bell Washer 18 736 0505 Flat Washer 19 754 0430B Belt 20 756 0967 Auger Pulley 21 736 0247 Flat Washer 3 8 x 1 25 OD 22 736 0331 Bell Washer 23 710 0696 Hex Cap Screw 3 8 24 24 748 0360 Adapter Pulley 25 710 0654A Hex Screw 3 8 16 x 1 0 26 629 0071 Extension Cord 27 OEM 390 987 Electric Start Kit 28 751428974 Hex Screw 6 32 x 2 5 29 75142896 Hex Screw 1 4 20 x 500 30 7511A173106 Electric Start
8. de Part No Part Description 1 712 0116 Lock Jam Nut 3 8 24 30 784 5038B Skid Shoe 2 756 0178 Flat Idler 31 736 0242 Bell Washer 3 784 5632B Auger Idler Arm 32 712 3010 Hex Nut 5 16 18 4 710 0459A Hex Cap Screw 3 8 24 x 1 50 33 784 5582A Shave Plate 5 738 0281 Shoulder Screw 34 710 0451 Carriage Bolt 5 16 18 x 1 00 6 736 0167 Flat Washer 656 ID x 1 25 OD 35 684 0065 Impeller Assembly 7 732 0611 Extension Spring 36 715 0114 Pin 8 712 3068 Hex Nut 5 16 18 37 618 0416A Gear Assembly Complete 28 9 710 0276 Carriage Bolt 5 16 18 x 1 00 38 605 5196A Spiral Assembly RH 28 10 736 0119 Lock Washer 5 16 39 736 0188 Flat Washer 11 05931A Housing 40 741 0493A Flange Bushing 12 741 0309 Ball Bearing 41 605 5197A Spiral Assembly LH 28 13 710 0451 Carriage Bolt 5 16 18 x 75 42 710 0890A Shear Bolt 5 16 18 x 1 5 14 705 5226 Chute Reinforcement 43 714 0104 Hairpin Clip 15 684 04003 Auger Housing Assy 28 44 736 0185 Flat Washer 16 712 3010 Hex Nut 5 16 18 45 684 0053B Chute Crank Assembly 17 712 0429 Lock Nut 5 16 18 46 714 0145 Hairpin Clip 18 736 0242 Belleville Washer 47 747 0737 Upper Chute Crank 19 736 0320 Flat Wshr 38ID x 1 38 OD 48 720 0201A Chute Crank Knob 21 731 2635 Clean Out Tool Mount 49 726 0100 Push Cap 22 731 2643 Clean Out Tool 50 737 3000 Lube Fitting 24 784 0399 Bearing Housing 51 710 3015 Screw 1 4 20 x 75 26 710 0726 Hex Screw 5 16 12 52 705 5266 Chute Crank Bracket 27 736 0169 Lock
9. 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 The auger impeller clutch lever is a safety device Never bypass its operation Doing so makes the machine unsafe and may cause personal injury The clutch levers must operate easily in both directions and automatically return to the disengaged position when released Never operate with a missing or damaged discharge chute Keep all safety devices in place and working 10 11 12 13 14 15 16 17 18 19 20 Never run an engine indoors or in a poorly ventilated area Engine exhaust contains carbon monoxide an odorless and deadly gas Do not operate machine while under the influence of alcohol or drugs Muffler and engine become hot and can cause a burn Do not touch Exercise extreme caution when operating on or crossing gravel surfaces Stay alert for hidden hazards or traffic Exercise caution when changing direction and while operating on slopes Plan your snow throwing pattern to avoid discharge towa
10. for the front auger belt See Figure 18 Replace both auger drive belts by following instructions in reverse order NOTE f you placed plastic film under the gas cap be certain to remove it before operating the snow thrower Support Bracke Support Bracket Spring Auger Front Housing dler Auger Belt l Spring Figure 18 Drive Belt e Follow the first six steps of the instructions for servicing the auger belts Pull the idler pulley up and lift the belt off the engine pulley and friction wheel disc See Figure 17 Back out the stop bolt until the support bracket rests on the auger pulley See Figure 19 e Slip the belt between the friction wheel and drive disc Remove and replace the belt Reassemble following the instructions in reverse order NOTE The support bracket must rest on the stop bolt after the new belt has been assembled See Figure 19 Friction Drive Plate Stop Bolt Support Bracket Auger Pulley Figure 19 Replacing Friction Wheel Rubber The rubber on the friction wheel is subject to wear and should be checked after 25 hours of operation and periodically thereafter Replace the friction wheel rubber if any signs of wear or cracking are found Drain the gasoline from the snow thrower Tip the snow thrower up and forward so that it rests on the housing Refer to Figure 9 Remove six self tapping screws from the frame co
11. lock nuts have been provided with the snow thrower When replacing bolts spray an oil lubricant into shaft before inserting new bolts IMPORTANT NEVER replace the auger shear bolts with standard hex bolts Any damage to the auger gearbox or other components as a result of doing so will NOT be covered by your snow thrower s warranty shave Plate and Skid Shoes The shave plate and skid shoes on the bottom of the snow thrower are subject to wear They should be checked periodically and replaced when necessary e Remove the six carriage bolts belleville washers and hex nuts which attach two skid shoes to the snow thrower on two sides See Figure 12 e Reassemble new skid shoes with the hardware removed earlier cupped side of belleville washer against the skid shoes Make certain the skid shoes are adjusted to be level Toremove the shave plate remove the carriage bolts belleville washers and hex nuts which attach the shave plate to the snow thrower housing See Figure 15 Reassemble the new shave plate with heads of carriage bolts to the inside of the housing Tighten securely Shear Bolts AN Oe NK 4 Washer Carriage Bolt Hex Nut Figure 15 Belt Removal And Replacement Auger Belts NOTE t is necessary to remove both belts in order to change either one If changing just
12. moisture on the engine e 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 spin the starter for several seconds The unusual sound made by spinning the starter will not harm engine or starter Disconnect the power cord from receptacle first and then from switch box Recoil Starter e 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 Tostop engine move throttle control to stop or off position Remove ignition key Do not turn key e 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 e 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 so Engage Track Drive With the engine running near top speed move the shift lever into one of the six FORWARD positions ortwo REVERSE positions Select a speed appropriate for the snow conditions that exist e Squeeze the auger control grip and the augers will turn Release it and the augers will stop e S
13. position may also be used on many gravel driveways to clear snow while leaving gravel undisturbed 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 Track Lock Lever Normal act ransport Figure 6 SECTION 4 OPERATING YOUR SNOW THROWER Before Starting WARNING Read understand and follow A 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 A 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 e Aplastic 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 the metal tip on the spark plug e Make certain the fuel shut off valve if so equipped is in the OPEN vertical position Make certain t
14. right handle Squeeze the traction control to engage the wheel drive Release to stop See Figure 5 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 Always release tractional control before changing speeds 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
15. 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 understand what it says Before you start assembling your new equipment please locate the model plate on the equipment and copy the information from it in the space provided below The information 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 please copy the model number and the serial number of the equipment in the space below Copy the model number here A e TROY BILT LLC Copy the serial number here OTROVBILT P O BOX 361131 www troybilt com CLEVELAND OH 44136 330 558 7220 866 840 6483 ENGINE INFORMATION The engine manufacturer is responsible for all engine related issues with regards to performance power rating 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 operation or maintenance of this unit please call the Custo
16. the rubber friction wheel and aluminum drive plate Chute Directional Control The worm gear on the chute directional control should be greased with multipurpose automotive grease Gear Case The gear case is lubricated with grease at the factory and it does not require checking If disassembled for any reason lubricate with 2 ounces of Shell Alvania grease EPROO part number 737 0168 Before reassembling remove old sealant and apply new sealant See Figure 14 To check the level of grease in the gear case remove the vent plug If necessary add grease using a grease gun and the grease fitting on the side of the gear case IMPORTANT Do not overfill the gear case since damage to the seals could result Be sure the vent plug is free of grease in order to relieve pressure Traction Control Auger Control Lock The cams on the ends of the control rods which interlock the traction drive and auger drive controls must be lubricated at least once a season or every 25 hours of operation The cams can be accessed beneath the handle panel Use a multi purpose automotive grease See Figure 13 Handle Panel Figure 13 Auger Shaft Atleast once a season remove the shear bolts from the auger shaft and spray lubricant inside the shaft See Figure 14 Vent sa dz Fittings i Plastic Bearing Plastic Bearing Beari
17. 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 the left control when turning left Operate your snow thrower in open areas until you become familiar with these controls See Figure 5 NOTE t 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 It 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 shut off valve located under fuel tank controls fuel flow from the 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 the 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 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 track operation Move the lever to the right then 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
18. 16 x 1 26 784 5639 Track Side Plate 54 717 1209A 12 Tooth Gear 27 711 0911 Actuator Shaft 55 717 1210A 18 Tooth Gear 27 MANUFACTURER S LIMITED WARRANTY FOR OTROY BILT The limited warranty set forth below is given by Troy Bilt LLC with respect to new merchandise purchased and used in the United States its possessions and territories Troy Bilt warrants this product against defects in material and workmanship for a period of two 2 years commencing on the date of original purchase and will at its option repair or replace free of charge any part found to be defective in materials or workmanship This limited warranty shall only apply if this product has been operated and maintained in accordance with the Operator s Manual furnished with the product and has not been subject to misuse abuse commercial use neglect accident improper maintenance alteration vandalism theft fire water or damage because of other peril or natural disaster Damage resulting from the installation or use of any part accessory or attachment not approved by Troy Bilt for use with the product s covered by this manual will void your warranty as to any resulting damage Normal wear parts or components thereof are subject to separate terms as follows All normal wear parts or component failures will be covered on the product for a period of 90 days regardless of cause After 90 days but within the two year period normal wear part
19. OTROY BILT Operator s Manual SNOW THROWER MODEL 31AH7T 74063 Storm Tracker 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 brush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department P O Box 361131 Cleveland Ohio 44136 0019 TROY BILT LLC P O BOX 361131 CLEVELAND OHIO 44136 0019 FORM NO 769 00395A PRINTED IN U S A 6 03 TABLE OF CONTENTS Content Page Important Safe Operation PractiC8S oooonncccnnnnnninnccnnonccnnncccccnrnnn nr nrnrrcnan rra 3 Assembling Your Snow Thrower i 5 Know Your Snow Thrower cn conc nnnnn rc cnn rra rn 6 Operating Your SNOW Thrower i 8 ENE 11 Maintaining Your SNOW Thrower ii 12 Service ele Ad 14 Troubleshooting eors aa lr 17 Parts Ult it Eii i E a 18 FINDING MODEL NUMBER This Operator
20. 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 Always release tractional control before changing speeds 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 e Crank clockwise to discharge to the left e Crank counterclockwise to discharge to the right Chute Clean Out Tool The chute clean out tool is designed to clear a clogged discharge chute Refer to page 10 for instructions on how to properly use it WARNING Never use your hand to clear a A clogged discharge chute Shut off engine and remain behind handles until all moving parts have stopped before unclogging Heated Handles Switch This switch is located on the 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 See 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
21. ction Wheel Assembly 36 710 0809 Tap Screw 1 4 20 x 1 250 16 736 0160 Flat Washer 536 ID x 93 OD 37 618 0063A Friction Wheel Bearing 17 714 0474 Cotter Pin 38 718 0301A Friction Wheel Hub 18 741 0563 Ball Bearing 39 735 0243B Friction Wheel Rubber 19 736 0242 Bell Washer 34 ID x 872 OD 40 790 0001 1 Friction Plate 20 710 0538 Hex Cap Screw 5 16 18 x 625 41 790 00010 Friction Plate 21 710 0875 Tap Screw 1 4 20 x 75 REF PART REF PART NO NO DESCRIPTION NO NO DESCRIPTION 1 618 0123 RH Housing 10 721 0325 Grease Plug 2 1618 0418 LH Housing 11 721 0327 Grease Seal 3 710 0642 Self Tapping Screw 1 4 20 x 75 12 736 0351 Flat Washer 76 x 1 5 x 030 4 711 0910A Spiral Axle 28 13 736 0369 Flat Washer 508 x 1 0 x 020 5 714 0161 Hi Pro Key 3 16 x 5 8 14 736 0445 Flat Washer 76 x 1 5 x 060 6 715 0143 Spring Spiral Pin 25 x 1 25 15 741 0662 Flange Bearing 75 x 1 0 x 59 7 717 0528A Worm Gear 20 tooth 16 741 0663 Flange Bearing 503 ID x 75 OD 8 717 0526 Worm Shaft 17 737 3000 Lube Fitting 3 16 Drive 9 718 0186 Thrust Collar 18 618 0416A Gear Assembly Complete 28 25 Model 31AH7T74063 26 Model 31AH7T74063 R Part No Part Description n Part No Part Description dl 720 0223 Grip 28 713 0233 Chain 2 710 0604A Tap Screw 5 16 18 x 625 29 618 0169A Track Steering Shaft Assy 3 784 5642 Track Lockout Plate 30 683 0024 Track Hub Assy
22. d your property and or to others and their property arising out of the misuse or inability to use the product This limited warranty shall not extend to anyone other than the original purchaser or to the person for whom it was purchased as a gift HOW STATE LAW RELATES TO THIS WARRANTY This limited warranty gives you specific legal rights and you may also have other rights which vary from state to state IMPORTANT Owner must present Original Proof of Purchase to obtain warranty coverage Troy Bilt LLC P 0 BOX 361131 CLEVELAND OHIO 44136 0019 Phone 1 866 840 6483 1 330 558 7220
23. e shed care should be taken to rust proof the equipment Using a light oil or silicone coat the equipment especially any chains springs bearings and cables e Follow the lubrication recommendations found in the Maintenance Section Always store the snow thrower in a clean dry area SECTION 8 TROUBLESHOOTING Problem Cause Remedy Engine fails to start 1 Fuel tank empty or stale fuel 1 Fill tank with clean fresh gasoline Fuel becomes stale after thirty days 2 Blocked fuel line 2 Clean the fuel line 3 Choke not in the ON position 3 Move switch to the ON position 4 Faulty spark plug 4 Clean adjust gap or replace 5 Safety key not in ignition switch on engine 5 Insert the key fully into the switch 6 Spark plug wire disconnected 6 Connect spark plug wire 7 Primer button not being used properly 7 Refer to the engine manual 8 Fuel shut off valve closed If Equipped 8 Open fuel shut off valve If Equipped Engine runs erratic 1 Unit running on CHOKE 1 Move the choke lever to OFF position 2 Blocked fuel line or stale fuel 2 Clean the fuel line fill the tank with clean fresh gasoline 3 Water or dirt in the fuel system 3 Drain the fuel tank and carburetor Refill with fresh fuel Loss of power 1 Spark plug wire loose 1 Connect and tighten spark plug wire 2 Gas cap vent hole plugged 2 Remove ice and snow from gas cap Be certain vent hole is clear Exces
24. ecured loosely to the lower handle with four wing nuts e Remove the lower plastic wing nut cupped washer and carriage bolt from each side of the lower handle See Figure 2 e Raise the upper handle assembly until it locks over the lower handle e 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 end of each cable is attached to its actuator bracket e Secure the upper handle and lower handle with the two plastic wing nuts cupped washers and carriage bolts previously removed Attach these hardware on the lower hole in the handles See Figure 2 e Tighten the two wing nuts already in place 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 B Figure 2 Attaching Chute Crank Remove the hairpin clip from the upper chute 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 e If not already attached slip the cables tha
25. engaged up position walk to the front of the machine e Confirm that the auger has completely stopped rotating and shows NO signs of motion IMPORTANT If the auger shows ANY signs of rotating 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 e To readjust the control cable loosen the hex jam nut on the auger control cable Z fitting e Rotate the coupling end of the cable counterclockwise to provide more slack e Retighten the hex jam nut See Figure 7 e Repeat Auger Control Test to verify proper adjustment has been achieved Chute Clean Out Tool The chute clean out tool is conveniently fastened to the rear of the auger housing with a mounting clip Should snow and ice lodge itself in the discharge chute during operation proceed as follows to safely clean the chute and chute opening e Release both the Auger Control Lever and the Traction Auger Control Lock Lever Stop the engine by removing the ignition key Remove the clean out tool from the clip which secures it to the rear of the auger housing e Use the shovel shaped end of the clean out tool to dislodge and scoop any snow and ice which has formed in and near the discharge chute A Refasten the clean out tool to the mounting clip on the rear of the auger housing reinsert the ignition key and start the snow thrower s engine e While stand
26. er 31 684 04014A Engine Shroud Assembly 32 710 04082 Screw 10 16 x 75 33 712 3004A Flange Lock Nut 5 16 18 IMPORTANT For a proper working machine use Factory Approved Parts V BELTS are specially designed to engage and disengage safely A substitute non OEM V Belt can be dangerous by not disengaging completely 23 Model 31AH7T74063 24 Model 31AH7T74063 de Part No Part Description he Part No Part Description 1 784 5648 Frame Cover 22 736 0270 Bell Washer 265 ID x 75 OD 2 710 1652 Tap Screw 1 4 20 x 625 23 736 0176 Flat Washer 1 4 ID x 93 OD 3 748 0190 Spacer 508 ID x 75 OD 24 741 1111 Hex Flange Bearing 4 732 0264 Extension Spring 25 710 0643 Hex Cap Screw 5 16 18 x 1 5 712 0711 Jam Nut 3 8 24 26 748 0234 Shoulder Spacer 6 736 0105 Bell Washer 401 ID x 87 OD 27 710 0604A Tap Screw 5 16 18 x 625 7 684 0021 Friction Whl Support Bracket 28 684 0031 Frame Assembly 8 746 0898B Drive Cable 39 88 29 738 0924 Hex Screw 1 4 28 x 375 9 656 0012A Friction Disc 30 756 0625 Cable Roller 10 784 5689A Front Support Guide Bracket 31 784 5688 Drive Cable Guide Bracket 11 713 0413 10T Sprocket 32 710 0599 Tap Screw 1 4 20 x 5 12 746 0897 Auger Cable 44 75 33 784 5590 Shift Frame Bracket 13 750 0997 Spacer 675 ID x 1 OD 34 684 0014B Shift Rod Assembly 14 711 1042 Hex Track Shaft 35 784 5687A Auger Cable Guide Bracket 15 684 0042C Fri
27. failures will be covered ONLY IF caused by defects in materials or workmanship of OTHER component parts Normal wear parts and components include but are not limited to batteries belts blades blade adapters grass bags rider deck wheels seats snow thrower skid shoes shave plates auger spiral rubber and tires HOW TO OBTAIN SERVICE Warranty service is available WITH PROOF OF PURCHASE through your local authorized service dealer To locate the dealer in your area check your Yellow Pages or contact Troy Bilt LLC at P O Box 361131 Cleveland Ohio 44136 0019 or call 1 866 840 6483 or 1 330 558 7220 or log on to our Web site at www troybilt com This limited warranty does not provide coverage in the following cases a The engine or component parts thereof These items may carry a separate manufacturer s warranty Refer to applicable manufacturer s warranty for terms and conditions b Log splitter pumps valves and cylinders have a sepa rate one year warranty C Routine maintenance items such as lubricants filters blade sharpening tune ups brake adjustments clutch adjustments deck adjustments and normal deterioration of the exterior finish due to use or exposure d Troy Bilt does not extend any warranty for products sold or exported outside of the United States its possessions and territories except those sold through Troy Bilt s authorized channels of export distribution Replacement parts that are not gen
28. he auger and drive clutch levers are in the disengaged released position e 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 carburetor cover Electric Starter Determine that your house wiring is a three wire grounded system Ask a licensed electrician if you are not certain e 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 A 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 Ifyou have a grounded three prong receptacle proceed as follows e Connect power cord to switch box on engine Plug the other end of power cord into a three prong 120 volt grounded AC receptacle e Rotate choke knob to FULL choke position cold engine start If engine is warm place choke in OFF position instead of FULL Push primer butto
29. ing in the operator s position behind the snow thrower engage the auger clutch lever for a few seconas to clear any remaining snow and ice from the discharge chute WARNING Never use your hands to clean snow and ice from the discharge chute or auger housing Drift Cutters it Equipped Drift cutters should be used when operating the snow thrower in heavy drift conditions On models so equipped drift cutters are assembled to the auger housing inverted Remove the carriage bolts by unthreading the hex nuts which secure them and reinstall the drift cutters in their proper position before operating the snow thrower See Figure 8 If your unit is not equipped with drift cutters contact Customer Support as instructed on page 2 for information regarding price and availability Snow Thrower Model Drift Cutter Kit All models Carriage Screws amp Hex Nuts Figure 8 Operating Tips NOTE Allow the engine to warm up for a few minutes The engine will not develop full power until it reaches operating temperature WARNING The temperature of the muffler A and the surrounding areas may exceed 150 F Avoid these areas e For the most efficient snow removal remove snow immediately after it falls e Discharge the snow downwind whenever possible e Slightly overlap each previous path e Set the skid shoes 1 4 below the shave plate for normal usage The skid shoes may be adjusted upward to lower the shave plate fo
30. mer Support Department Call 1 330 558 7220 or 1 866 840 6483 to reach a Customer Support representative v Please have your unit s model number and serial number ready when you call 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 SECTION 1 IMPORTANT SAFE OPERATION PRACTICES T 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 or emit chemicals known to the State of California to cause cancer birth defects or other 1 WARNING Engine Exhaust some of its constituents and certain vehicle components contain reproductive harm A 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 instructio
31. n 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 When engine starts release starter button 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 first and then from the snow thrower Recoil Starter e Rotate choke knob to FULL choke position cold engine start If engine is warm place choke in OFF position instead of FULL e 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 e 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 e 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 To Stop Engine Run engine for a few minutes before stopping to help dry off any
32. nd or damage to the snow thrower A e Adjust skid shoes by loosening the three hex nuts and carriage bolts Move skid shoes to desired position e Make certain the entire bottom surface of skid shoe is against the ground to avoid uneven wear on the skid shoes Retighten nuts and bolts securely e Repeat on the other side of the snow thrower Carburetor Minor carburetor adjustment may be required to compensate for differences in fuel temperature altitude and load e Refer to the separate engine manual packed with your unit for carburetor adjustment information SECTION 6 MAINTAINING YOUR SNOW THROWER WARNING Before lubricating repairing or inspecting disengage all clutch levers and stop engine Wait until all moving parts have come to a complete stop Disconnect spark plug wire and ground it against the engine to prevent unintended starting A Lubrication Engine Refer to the separate engine manual packed with your unit for all engine lubrication instructions WARNING If any adjustments need to be A made to the engine while the engine is running e g carburetor keep clear of all moving parts Be careful of muffler engine and other surrounding heated surfaces Gear Shaft Lubricate the gear shaft with 6 n 1 grease at least once a season or after every 25 hours of operation available at automotive stores or order part number 737 0170 Refer to Figure 10 IMPORTANT Keep all grease and oil off of
33. ngs Shear Bolt Shear Bolt Figure 14 e Grease fittings can be found at either end of the auger shaft Lubricate with a grease gun once a season See Figure 14 Auger Bearings Every season lubricate the auger bearings and the bearings on the side of the frame with light oil See Figure 14 Drive and Shifting Mechanism Lubricate at least once a season or after every 25 hours of operation Remove the rear cover lubricate any chains sprockets gears bearings shafts and shifting mechanism at least once a season Use engine oil or a spray lubricant Avoid getting oil on the friction wheel rubber and aluminum drive plate Refer to Figure 10 There is a grease fitting on the top of the axle shaft which drives the rear track drive wheels on both sides of the unit Grease these fittings every 25 hours or once a season SECTION 7 SERVICING YOUR SNOW THROWER WARNING Before servicing repairing or inspecting disengage all clutch levers and stop engine Wait until all moving parts have come to a complete stop Disconnect spark plug wire and ground it against the engine to prevent unintended starting A Augers The augers are secured to the spiral shaft with two shear bolts and hex lock nuts If you hit a hard foreign object or ice jam the snow thrower is designed so that the bolts may shear Refer to Figure 14 If the augers will not turn check to see if the bolts have sheared Replacement shear bolts and hex
34. ns 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 Thrown objects which ricochet can cause serious injury to the eyes 3 Do not operate without wearing ade
35. one belt be certain to check the condition of the other belt e Disconnect the chute crank assembly at the discharge chute end by removing the hairpin clip and the flat washer See Figure 16A Remove the engine shroud by removing the lock nuts and bolts securing it See Figure 16B e Remove the plastic belt cover at the front of the engine by removing the two self tapping screws See Figure 16B Drain the gasoline from the snow thrower or place a piece of plastic film under the gas cap e Tip the snow thrower up and forward so that it rests on its auger housing Refer to Figure 9 e Lock Nut Self Tapping Figure 16 Remove the six self tapping screws from the frame cover underneath the snow thrower e Roll the front and rear auger belts off the engine pulley See Figure 17 e Unhookthe idler spring from the hex bolt on the auger housing See Figure 18 e Back out the stop bolt until the support bracket rests on the auger pulley See Figure 19 NOTE Loosening the six nuts that connect the frame to the auger housing may aid in belt removal Drive Pulley Auger Pulley E N Idler i Pulle X Y 6 x Drive Belt Idler Pulley O Auger Belts Frame Figure 17 e Liftthe auger belt from the auger pulley and slip belt between the support bracket and the auger pulley Repeat this step
36. quate 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 Let engine and machine adjust to outdoor temperature before starting to clear snow 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 Ye 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
37. queeze traction control grip and the snow thrower will move Release it and drive motion will stop IMPORTANT NEVER move shift lever without releasing the traction control Doing so will cause premature wear on the drive system s friction wheel To Engage Augers Toengagethe augers and start throwing snow squeeze the auger control grip against the left handle To disengage power to the augers 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 interrupting the snow throwing process Auger Control Test IMPORTANT Perform the following test before 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 e When the auger control is released and in the disengaged up position the cable should have very little slack It should NOT be tight e Inawell 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 e 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 before releasing the auger control Repeat this several times e With the engine running in the FAST position and the auger control lever in the dis
38. r Shift Rod 71 784 5679 LH Handle Support Bracket 23 784 5647 Chute Crank Bracket 72 748 0362 Cam Handle Lock 25 710 0262 Carriage Bolt 5 16 18 x 1 5 73 748 0363 Handle Lock Pawl 26 710 0703 Carriage Screw 1 4 20 74 732 0145 Compression Spring 36 x 1 0 27 710 0599 TT Screw 1 4 20 x 0 5 75 710 0459A Hex Cap Screw 3 8 24 x 1 5 28 712 3010 Hex Nut 5 16 18 76 784 5619A Shift Handle 29 710 0805 Hex Screw 5 16 18 x 1 5 77 712 0116 Jam Nut 3 8 24 31 710 0895 Hex Screw AB 1 4 14 x 0 625 78 732 0193 Comp Spring 39 x 6 x 88 35 712 3027 Hex Flange Lock Nut 79 736 0105 Bell Washer 37 731 1379C Chute Adapter 80 784 5682 RH Handle Support Bracket 38 731 0851A Chute Flange Keeper 81 784 5681 LH Handle Support Bracket 39 731 1300B Lower Chute 82 711 0653 Clevis Pin 40 731 1313C Cable Guide Chute Tilt 83 684 0102 Handle Panel 41 731 04427 Upper Chute 84 710 3015 Screw 1 4 20 x 75 43 736 0159 5 16 Washer 85 710 0643 Screw 5 16 18 x 1 00 45 736 0506 Special Washer 86 736 0119 Lock Washer 5 16 46 746 0896 Control Cable 87 736 0509 Special Washer 47 746 0901 Control Cable 88 732 0746 Torsion Spring 48 741 0475 Plastic Bushing 89 735 0199A Rubber Bumper 49 710 04071 Carriage Bolt 5 16 18 x 1 00 90 746 0778 Z Fitting Model 31AH7T74063 Model 31AH7T74063 de Part No Part Description
39. r hard packed snow Adjust downward to raise the shave plate when using on gravel or crushed rock Becertainto follow the precautions found in the To Stop Engine section to prevent possible freeze up e Clean the snow thrower thoroughly after each use SECTION 5 MAKING ADJUSTMENTS A WARNING NEVER attempt to make any adjustments while the engine is running except where specified in the operator s manual Chute Assembly The distance snow is thrown can be adjusted by changing the angle of the chute assembly Move the chute tilt control forward to decrease the distance toward the rear to increase Auger Control Refer to Auger Control Test in the Operating Section to adjust the auger control Traction Control and Shift Lever To check the adjustment of the traction control and shift lever proceed as follows e Tocheck the adjustment of the traction control clutch and shift lever proceed as follows e With the engine off move the shift lever all the way forward to the highest speed With the traction control lever released push the snow thrower forward The unit should roll forward Then engage the traction control grip The wheels should stop turning e Now release the traction control grip and push the unit again e Move the shift lever back to the fast reverse position then all the way forward again There should be no resistance in the shift lever and the wheels should keep turning e If you have re
40. rds windows walls cars etc Thus avoiding possible property damage or personal injury caused by a ricochet Never direct discharge at children bystanders and pets or allow anyone in front of the machine Do not overload machine capacity by attempting to clear snow at too fast of a rate 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 Disengage power to the auger impeller when transporting or not in use Never operate machine at high transport speeds on slippery surfaces Look down and behind and use care when in reverse 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 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 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 Use only attachments and accessories approved by the manufacturer e g wheel weights tire chains
41. rer s OEM parts only Use of parts which do not meet the original equipment specifications may lead to improper performance and compromise safety 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 Maintain or replace safety and instruction labels as necessary Observe proper disposal laws and regulations for gas oil etc to protect the environment Prior to storing run machine a few minutes to clear snow from machine and prevent freeze up of auger impeller 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 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 machine ADANGER KEEP AWAY FROM ROTATING IMPELLER AND AUGER CONTACT WITH IMPELLER OR AUGER CAN AMPUTATE HANDS AND FEET 2 USE CLEAN OUT TOOL TO UNCLOG DISCHARGE CHUTE 3 DISENGAGE CLUTCH LEVERS STOP ENGINE AND REMAIN BEHIND HANDLES UNTIL ALL MOVING PARTS HAVE STOPPED BEFORE UNCLOGGING OR SERVICING MACHINE 4 TO AVOID THROWN OBJECTS INJURIES NEVER DIRECT DISCHARGE AT BYSTANDERS USE EXTRA CAUTION WHEN OPERATING ON GRAVEL SURFACES
42. sistance when moving the shift lever or the wheels stop when they should not loosen the jam nut on the traction control cable and unthread the cable one turn Ifthe wheels do not stop when you engage the traction control clutch grip loosen the jam nut on the traction control cable and thread the cable in one turn e Recheck the adjustment and repeat as necessary Tighten the jam nut to secure the cable when correct adjustment is reached O WARNING Drain the gasoline out of the snow thrower s tank or place a piece of plastic film under the gas cap to avoid spillage BEFORE making the adjustment To test further for correct adjustment if necessary proceed as follows e Tip the snow thrower forward allowing it to rest on the auger housing See Figure 9 Frame Cover Auger Housing Figure 9 e Remove the frame cover underneath the snow thrower by removing the six self tapping screws e With the traction control released there must be clearance between the friction wheel and the drive plate in all positions of the shift lever e With the traction control engaged the friction wheel must contact the drive plate See Figure 10 If adjustment is necessary e Loosen the jam nut on the traction drive cable Adjust the cable as necessary Retightenthe jam nut to secure the cable when correct adjustment is reached e Reassemble the frame cover Gear Shaft Pivot Rod Friction Wheel Rubber Drive Plate
43. sive vibration 1 Loose parts or damaged auger 1 Stop the engine immediately and disconnect the spark plug wire Tighten all bolts and nuts If vibration continues have the unit serviced by an authorized service dealer Unit fails 1 Traction control cable in need of adjustment 1 Adjust traction control cable Refer to Making to propel itself Adjustment Section 2 Drive belt loose or damaged 2 Replace drive belt Refer to the Service Section Unit fails 1 Discharge chute clogged 1 Stop engine and disconnect spark plug wire to discharge snow Clean discharge chute and inside of auger housing 2 Shear bolt sheared 2 Replace shear bolt 3 Foreign object lodged in auger 3 Stop engine immediately and disconnect spark plug wire Remove object from auger 4 Auger control cable in need of adjustment 4 Adjust auger control cable Refer to the Making Adjustments Section 5 Auger belt loose or damaged 5 Refer to Service Section 6 Shear bolt s sheared 6 Replace shear bolt s Electric chute fails to 1 Loose electrical connections 1 Make sure all connections are tight and fully turn installed 2 Blown Fuse 2 Replace fuse Located under handle panel near switch connector Electric chute turns in 1 The switch connector is installed backwards 1 Unplug the switch connector under the handle opposite direction of the panel Turn connector 180 and reconnect switch 17 SECTION 9 PARTS LIST FOR MODEL 31AH7T74063 a
44. t run from the handle panel to the discharge chute into the cable guide located on top of the engine See Figure 3 Figure 3 Unwrap the headlight wire which is attached to the headlight beneath the handle panel Wind the headlight wire around the lower right handle until excess slack is removed See Figure 4 e Plug the wire from the headlight into the alternator lead coming from the right side of the engine underneath the fuel tank amp ________ Alternator Lead Y y Alternator Lead 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 thrower SECTION 3 KNOW YOUR SNOW THROWER Traction Control gt Auger Control Lock Heated Handles Shift Lever Chute Tilt Control Switch Headlight Discharge Track Steering Control Heated Grip Auger Drive Control Electric Starter Button Switch Chute Directional Control Safety Ignition Key Throttle Control E Ny N2 Open Fuel Shut Off Valve If Equipped Figure 5 WARNING Read understand and follow A all instructions and warnings on the machine and in this manual before operating Traction Control Auger Control Lock The traction control is located on the
45. uine Troy Bilt parts Service completed by someone other than an authorized service dealer g Transportation charges and service calls No implied warranty including any implied warranty of merchantability of fitness for a particular purpose applies after the applicable period of express written warranty above as to the parts as identified No other express warranty whether written or oral except as mentioned above given by any person or entity including a dealer or retailer with respect to any product shall bind Troy Bilt During the period of the warranty the exclusive remedy is repair or replacement of the product as set forth above The provisions as set forth in this warranty provide the sole and exclusive remedy arising from the sale Troy Bilt shall not be liable for incidental or consequential loss or damage including without limitation expenses incurred for substitute or replacement lawn care services or for rental expenses to temporarily replace a warranted product Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations on how long an implied warranty lasts so the above exclusions or limitations may not apply to you In no event shall recovery of any kind be greater than the amount of the purchase price of the product sold Alteration of safety features of the product shall void this warranty You assume the risk and liability for loss damage or injury to you an
46. ver underneath the snow thrower Remove the click pins which secure the wheels and remove the wheels from the axle Using a 7 8 wrench to hold the shaft loosen but do not completely remove the hex bolt and bell washer on the left end of gear shaft See Figure 20 Lightly tap the hex nut to dislodge the ball bearing from the right side of frame before removing the hex nut and bell washer from left end of shaft Hex Bolt amp Bell Washer Track O O O E AU AN Mr A Figure 20 Move the gear shaft to the right and slide the friction wheel assembly from the shaft See Figure 21A Remove the four screws from the friction wheel assembly See Figure 21B Remove the friction wheel rubber from between the friction wheel plates Reassemble new friction wheel rubber to the friction wheel plates and hub tightening the four screws in rotation and with equal force Position the friction wheel assembly up onto the pin of the shift rod assembly and slide the shaft through the assembly Reassemble in reverse order Engine Refer to the separate engine manual packed with your unit for all engine maintenance procedures Support Bracket Shift Rod Sprocket Assembly Pin Ale Friction Wheel Assembly
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