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OPERATOR’S MANUAL

SNOW 

THROWER

MODEL

31AH7Q3G190

PRINTED IN U.S.A.

IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY

WHITE OUTDOOR PRODUCTS COMPANY P.O. BOX 361131 CLEVELAND, OHIO 44136-9722

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 44136-9722.

FORM NO. 

770-10015C.fm

(5/01)

Summary of Contents for 31AH7Q3G190

Page 1: ...e 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 m...

Page 2: ...om 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 CALLING WARRANTY SERVICE If you have difficulty assembling this product or have any questions regarding the controls op...

Page 3: ... 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 adequate winter outer garments Do not wear jewelry long scarves or other loose clothin...

Page 4: ...arge opening 19 Use only attachments and accessories approved by the manufacturer e g wheel weights tire chains cabs etc 20 If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 949 4483 for assistance and the name of your nearest servicing dealer Maintenance And Storage 1 Never tamper with safety devices Check their proper opera...

Page 5: ... assembly until it locks over the lower handle Look at the lower rear of snow thrower frame to be sure both cables are aligned with cable roller guides Secure the upper handle and lower handle with the two plastic wing knobs cupped washers and carriage bolts previously removed and tighten the upper two plastic wing nuts See Figure 3 Figure 3 Slide the shift rod connector down over the end of the l...

Page 6: ...oid uneven wear on the skid shoes When one side does wear out the skid shoes are reversible Figure 6 Retighten the hex nuts loosened earlier Repeat this adjustment on the skid shoe found on the opposite side of the snow thrower Traction Control and Shift Lever Adjustment To check the adjustment of the traction control and shift lever proceed as follows Move the shift lever into sixth 6 position a ...

Page 7: ...ed 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 7 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 7 Skid Shoe The position of the ...

Page 8: ...ey when the snow thrower is not in use See Figure 7 IMPORTANT Do NOT attempt to turn the key Fuel Shut off Valve The fuel shut off valve located under the fuel tank controls fuel flow from the tank Always make certain it is in the Open vertical position before attempting to start the engine See Figure 7 Heated Handles Switch This switch is located on the right side of the snow thrower dash panel T...

Page 9: ...nditions 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 ...

Page 10: ...he 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 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 and the surrounding areas may exceed 150 F Avoid the...

Page 11: ...n 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 Figure 10 SECTION 6 MAINTAINING YOUR SNOW THROWER WARNING Before lubricating repairing or inspecting disengage all clutch levers and stop engine Wait un...

Page 12: ...t least once a season remove the shear bolts on the auger shaft Spray lubricant inside the shaft Also lubricate the plastic auger bearings at least once a season and grease the fittings on the end of the auger shaft with a standard grease gun See Figure 12 Figure 12 SECTION 7 SERVICING YOUR SNOW THROWER WARNING Before servicing repairing or inspecting disengage all clutch levers and stop engine Wa...

Page 13: ...front and rear auger belts off the engine pulley See Figure 14 Unhook the idler spring from the hex bolt on the auger housing See Figure 14 Back out the stop bolt until the support bracket rests on the auger pulley NOTE Loosening the six nuts that connect the frame to the auger housing may aid in belt removal Figure 14 Lift the auger belt from the auger pulley and slip belt between the support bra...

Page 14: ...ft end of shaft Move the gear shaft to the right and slide the friction wheel assembly from the shaft See Figure 16 Remove the six screws from the friction wheel assembly three from each side Remove the friction wheel rubber from between the friction wheel plates See Figure 16 Reassemble new friction wheel rubber to the friction wheel plates and hub tightening the six screws in rotation and with e...

Page 15: ... 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 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 ...

Page 16: ...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 to propel itself 1 Traction control cable in need of adjustment 2 Drive belt loose or damaged 1 Adjust traction control cable Refer to Making Adjustment Section 2 Replace drive belt Refer to the Service Section Unit fai...

Page 17: ...rm Gear 20 tooth 8 717 0526 Worm Shaft 9 718 0186 Thrust Collar 10 721 0325 Grease Plug 11 721 0327 Grease Seal 12 736 0351 Flat Washer 76 x 1 5 x 030 13 736 0369 Flat Washer 508 x 1 0 x 020 14 736 0445 Flat Washer 76 x 1 5 x 060 15 741 0662 Flange Bearing 75 x 1 0 x 59 16 741 0663 Flange Bearing 503 ID x 75 OD 17 618 0416A Gear Assembly Complete 28 18 737 3000 Grease Fitting 3 16 Drive 737 0168 G...

Page 18: ...2 21 18 4 1 11 15 19 52 7 14 23 38 35 35 39 9 43 26 25 31 40 41 9 50 24 37 31 45 9 51 40 46 47 53 59 29 68 69 69 27 82 70 72 72 73 27 68 71 74 27 56 64 76 77 78 79 11 15 75 81 27 13 13 5 57 58 58 66 83 89 For Reference Only For Reference Only 42 27 85 48 36 10 49 30 44 32 28 84 86 87 88 ...

Page 19: ...r Chute 42 731 2611 Motor Cover Chute Rotation 43 736 0159 5 16 Washer 44 736 0242 Belleville Washer 45 736 0506 Special Washer 46 746 0896 Control Cable 47 746 0901 Control Cable 48 741 1140 Bushing 49 784 5745 Motor Bracket 50 784 5594 Cable Bracket 51 784 5604 Handle Chute Tilt 52 629 0936A Harness Assembly Upper 53 684 0036A Handle Assembly RH 54 684 0037B Handle Assembly LH 55 710 1003 Specia...

Page 20: ...20 Model 31AH7Q3G190 1 2 3 4 5 6 7 8 9 10 11 12 14 15 13 16 10 21 22 23 25 23 22 26 18 27 28 13 30 31 32 33 16 18 35 34 36 37 38 39 41 40 42 17 40 39 29 24 20 9 19 ...

Page 21: ...169 Lock Washer 3 8 28 712 0798 Hex Nut 3 8 16 29 741 0245 Hex Flange Bearing 30 784 5038B Skid Shoe 31 736 0242 Bell Washer 32 712 3010 Hex Nut 5 16 18 33 784 5582A Shave Plate 34 710 0451 Carriage Bolt 5 16 18 x 1 00 35 684 0065 Impeller Assembly 36 715 0114 Pin 37 618 0416A Gear Assembly Complete 28 38 605 5196A Spiral Assembly RH 28 39 736 0188 Flat Washer 40 741 0493A Flange Bushing 41 605 51...

Page 22: ...22 Model 31AH7Q3G190 1 1 2 3 4 5 6 7 4 8 9 10 11 12 13 14 15 16 17 18 19 19 16 16 16 20 21 22 23 24 25 26 27 28 29 30 ...

Page 23: ... 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 0430A 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 28 712 0324 Lock Nut 1 4 20...

Page 24: ...24 25 19 26 27 24 23 22 21 16 17 18 19 20 29 30 31 2 32 32 34 30 2 27 26 19 25 36 21 24 23 22 12 2 30 10 18 19 20 2 1 13 11 14 15 9 3 7 6 5 4 32 40 39 38 32 37 Models 31AH7Q3G190 28 8 35 ...

Page 25: ...50 0997 Spacer 675 ID x 1 OD 14 711 1042 Hex Track Shaft 15 684 0042C Friction Wheel Assembly 16 736 0160 Flat Washer 536 ID x 93 OD 17 714 0474 Cotter Pin 18 741 0563 Ball Bearing 19 736 0242 Bell Washer 34 ID x 872 OD 20 710 0538 Hex Cap Screw 5 16 18 x 625 21 710 0857 Tap Screw 1 4 20 x 75 22 736 0270 Bell Washer 265 ID x 75 OD 23 736 0176 Flat Washer 1 4 ID x 93 OD 24 741 1111 Hex Flange Beari...

Page 26: ...190 1 2 6 3 10 12 7 8 5 4 9 13 15 14 17 16 19 20 22 22 20 19 28 21 18 21 18 15 13 14 29 31 32 30 30 32 34 37 38 36 23 35 27 39 11 40 41 42 44 43 45 51 46 47 48 52 46 53 51 54 55 54 50 16 17 49 37 56 56 24 25 26 26 33 33 ...

Page 27: ...24 Idler Axle Assembly 25 710 1231 Eye Bolt 5 16 18 x 3 26 784 5639 Track Side Plate 27 711 0911 Actuator Shaft 28 713 0233 Chain 29 618 0169A Track Steering Shaft Assy 30 684 0154 Track Hub Assy w Fitting 31 713 0437 Chain 32 741 0339 Flange Bearing 33 736 0287 Flat Washer 793 x 1 24 x 06 34 611 0053 Axle Assembly 35 750 0904 Spacer 514 x 630 x 1 59 36 618 0043 RH Dogg Assembly 37 750 0903 Spacer...

Page 28: ...hese items b Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such as brake adjustments clutch adjustments or deck adjust ments and normal deterioration of the exterior finish due to use or exposure c Log splitter pumps valves and cylinders have a separate one year warranty d White Outdoor Co does not extend any warranty for products sold or exporte...

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