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21

Models E633 and E663

Ref. No. 

Part No. 

Part Description

1.

656-0021A

Friction Wheel Disc Assembly

2.

684-0013B

Shift Rod Assembly

3.

684-0021

Support Bracket: Friction Wheel

4.

684-0042C

Bearing Assembly: Friction Wheel

5.

710-0538

Hex Bolt: 5/16-18 x .625”

6.

710-0599

Self-Tapping Screw 1/4-20 x 0.5”

7.

710-0809

Self-Tapping Screw 1/4-20 x 1.25”

8.

710-1652

Self-Tapping Screw 1/4-20 x .625”

9.

712-0116

Jam Lock Nut 3/8-24

10.

712-0703

Nut Insert 5/16-18

11.

712-0711

Jam Nut

12.

714-0126

Key

13.

714-0143

Klik Pin

14.

714-0474

Cotter Pin

15.

715-0249

Roll Pin

16.

717-1444

Hex Shaft —7 Tooth

17.

717-1445

Gear — 80 Tooth

18.

721-0263

Loctite™ Adhesive

19.

732-0264

Extension Spring

20.

736-0105

Spring Washer

21.

736-0160

Flat Washer

22.

736-0188

Flat Washer

23.

736-0242

Beleville Washer

24.

736-0351

Flat Washer

25.

737-0170

Lubricant

26.

738-0869

Axle: Wheel

27.

738-0924

Carriage Screw

28.

741-0563

Ball Bearing

29.

741-0598

Hex Flange Bearing

30.

746-0897

Auger Clutch Cable

31.

746-0898

Drive Clutch Cable

32.

748-0190

Spacer

33.

756-0625

Cable Roller

34.

784-5590

Shift Bracket: Frame

35.

784-5630A

Frame: Snow Thrower

36.

784-5632A

Auger Idler Arm

37.

784-5638

Frame Cover

38.

784-5687A

Bracket: Auger Clutch Cable Guide

39.

784-5688

Bracket: Drive Cable Guide

40.

784-5689A

Front Support Bracket: Auger Cable 
Guide

Ref. No. 

Part No. 

Part Description

Summary of Contents for 31AE633E401

Page 1: ...ystem 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 Cal...

Page 2: ...tomer Support Department or an authorized dealer You can locate the model number by looking at the lower frame cover in the rear of your snow thrower A sample model plate is explained below For future...

Page 3: ...s 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 oper...

Page 4: ...0 If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 800 7310 for assistance and the name of your nearest servicing dealer Maint...

Page 5: ...Handle NOTE Reference to the left or right side of the snow thrower in this manual is observed from the operator s position IMPORTANT Make any final adjustments as instructed later on in this section...

Page 6: ...which is attached to the headlight beneath the handle panel Wind the headlight wire around the right side of the lower handle until excess slack is removed See Figure 6 Plug the wire from the headlig...

Page 7: ...10 Final Adjustments Chute Directional Control Support Bracket To adjust the chute directional control support bracket refer to Figure 8 and accompanying instructions Traction Control and Shift Lever...

Page 8: ...s follows Loosen but do not remove the two hex nuts which fasten the skid shoe to the auger housing Raise or lower the skid shoe to desired position NOTE Make certain the entire bottom surface of skid...

Page 9: ...ch grip to engage the augers Release to stop the snow throwing action Traction drive clutch must also be released Shift Lever The shift lever is located in the center of the handle panel and is used t...

Page 10: ...ne is extremely flammable and the vapors are explosive Never fuel the machine indoors or while the engine is hot or running Extinguish cigarettes cigars pipes and other sources of ignition To Start En...

Page 11: ...from the carburetor cover in the area of the control levers Also move control levers back and forth several times Leave throttle control lever in the STOP or OFF position Leave choke control in the FU...

Page 12: ...on wheel must contact the drive plate See Figure 14 Figure 14 If adjustment is necessary Loosen the jam nut on the traction drive cable and thread the cable in or out as necessary Retighten the jam nu...

Page 13: ...ct spark plug wire and ground it against the engine to prevent unintended starting Wheels Oil or spray lubricant into plastic wheel bearings inside the wheel hubs at least once a season Remove wheels...

Page 14: ...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 To remove skid shoes remove the four carriag...

Page 15: ...isc See Figure 23 Remove and replace belt Reassemble the parts removed earlier NOTE The support bracket must rest on the stop bolt after the new belt has been assembled See Figure 23 Figure 23 Changin...

Page 16: ...nuts have been provided with the snow thrower Refer to Loose Parts on page 5 For future use order kit number OEM 710 0890 IMPORTANT NEVER replace the auger shear bolts with standard hex bolts Any dama...

Page 17: ...wer 1 Spark plug wire loose 2 Gas cap vent hole plugged 3 Exhaust port plugged 1 Connect and tighten spark plug wire 2 Remove ice and snow from gas cap Be certain vent hole is clear 3 Refer to the eng...

Page 18: ...2 14 16 9 23 29 24 1 26 28 18 7 12 20 6 21 15 A A 5 4 18 11 29 9 19 10 12 20 44 35 32 48 45 35 32 33 44 45 46 49 32 72 36 38 51 32 11 42 43 43 42 11 69 47 31 40 34 37 B B 54 62 55 66 59 53 63 64 59 55...

Page 19: ...x 1 0 37 732 0193 Comp Spring 39 x 6 x 88 38 732 0746 Torsion Spring 44 x 8 39 735 0199A Rubber Bumper 40 736 0105 Bell Washer 401 x 87 x 063 42 736 0509 Special Washer 35 x 72 x 13 43 746 0778 Cable...

Page 20: ...29 20 28 38 33 6 27 39 6 27 10 35 29 22 28 23 5 14 21 10 13 15 4 25 1 18 32 3 31 11 20 19 37 8 30 2 13 17 24 36 12 7 34 8 6 Drive Clutch Cable NOTE Axle goes here for 16 wheels only NOTE On units with...

Page 21: ...4 Hex Shaft 7 Tooth 17 717 1445 Gear 80 Tooth 18 721 0263 Loctite Adhesive 19 732 0264 Extension Spring 20 736 0105 Spring Washer 21 736 0160 Flat Washer 22 736 0188 Flat Washer 23 736 0242 Beleville...

Page 22: ...22 Models E633 and E663 1 2 3 4 5 6 7 8 9 10 11 12 14 15 13 16 10 9 18 19 20 21 22 23 13 25 23 22 26 18 27 28 13 30 30 31 32 31 32 33 16 18 35 34 36 37 38 39 41 40 42 17 40 39 29 24...

Page 23: ...4 710 0260 Carriage Bolt 5 16 18 x 62 35 684 0065 Impeller Assembly 36 715 0114 Pin 37 618 0160 618 0120 30 Gear Assembly E663 24 Gear Assembly E633 38 605 5248A 605 5188A 30 Spiral RH E663 24 Spiral...

Page 24: ...1 4 28 x 50 13 756 0313 Flat Idler 14 710 1245 Lock 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 19 736 0507 Washer 20 754...

Page 25: ...ex Cap Screw 1 4 28 x 50 13 756 0313 Flat Idler 14 710 1245 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 04...

Page 26: ...26 Model E633...

Page 27: ...27 Model E663...

Page 28: ...rate manufacturer s warranty Please refer to the applicable manufacturer s warranty on these items b Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments s...

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