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13

Model Snow Boss 721

Ref. No.

Part No.

Part Description

1.

747-1311

Upper Chute Crank Assemby

2.

684-0177

Lower Chute Crank Assembly

3.

684-0178

Bracket Assembly: Mitten Grip

4.

684-0192

Shroud:Black, 7 Hp. Electric 

5.

710-0895

TT Screw 1/4-15 x 0.75”

6.

710-1003

B Screw #10-16 x 0.625”

7.

710-1882

Hex Flange Screw

8.

710-3083

Hex Bolt 5/16-18 x 1.375”

9.

712-0252

Jam Nut

10.

712-0429

Lock Nut

11.

712-3010

Hex Nut 5/16-18

12.

714-0104

Cotter Pin

13.

714-0507

Cotter Pin

14.

720-0201A

Knob: Chute Crank

15.

725-0201

Ignition Key

16.

725-2018

Switch: Electric Start Key 

17.

726-0100

Push Cap

18.

736-0119

Lock Washer

19.

736-0185

Flat Washer

20.

736-0225

Internal Lock Washer

21.

736-0400

Flat Washer

22.

736-0451

Saddle Washer

23.

7519636

Mitten Grip Handle

24.

684-0190

Spark Plug Access

25.

749-0711A

Upper Handle: Gull Wing

26.

749-0796B

Lower Handle

27.

710-0167

Carriage Screw 1/4-20 x 0.50”

28.

710-0191

Hex Bolt

29.

710-0323

Machine Screw

30.

710-0352

B Screw1/4-14 x 0.375”

31.

710-0451

Carriage Bolt

32.

710-0642

TT Screw 1/4-20 x 0.75”

33.

710-0773

TT Screw 3/8-16 x 0.5”

34.

710-0896

AB Screw 1/4-14 x 0.625”

35.

710-1005

B Screw 1/4-14 x 0.5”

36.

711-0848A

Axle Tube

37.

712-0116

Jam Lock Nut

38.

712-3010

Hex Nut 5/16-18

39.

712-3027

Lock Nut

40.

731-1033

Shave Plate

41.

732-0357A

Extension Spring

42.

736-0108

Flat Washer

43.

736-0119

Lock Washer

44.

736-0176

Flat Washer

45.

736-0242

Beleville Washer

46.

736-0326

Flat Washer

47.

736-0329

Lock Washer

48.

741-0475

Plastic Bushing

49.

741-0600

Ball Bearing

50.

746-0910A

Clutch Cable

51.

748-0234

Shoulder Spacer

52.

756-0313

Flat Idler

53.

784-5174

Bearing Cup

54.

784-5175B

Bracket: Brake Idler

55.

784-5176

Belt Cover

56.

784-5485

Auger Assembly

57.

784-5720

Chute Crank Bracket

58.

684-0196

Auger Housing Assembly

59.

734-1797

Wheel Assembly

60.

710-1090

Hex Flange Screw

Ref. No.

Part No.

Part Description

NOTE: 

For

 painted parts

, please refer to the

list of color codes below. Please add the
applicable color code, wherever needed, to the
part number to order a replacement part. For
instance, if a part, numbered 700-xxxx, is
painted Red Metalic,  the part number to order
would be 700-xxxx-0650.

Red Metallic:  0650

Powder Black: 0637

Содержание Snow Boss 721

Страница 1: ...ster 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 la...

Страница 2: ...te is explained below For future reference please copy the model number and the serial number of the equipment in the space below ENGINE INFORMATION The engine manufacturer is responsible for all engi...

Страница 3: ...ector 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 spec...

Страница 4: ...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 before cle...

Страница 5: ...the lower chute crank Insert the upper chute crank into the lower chute crank and align the holes Re insert the hairpin clip into the hole to secure the two chute cranks See Figure 2 Figure 2 Attachin...

Страница 6: ...per handle the auger control handle is used to engage and disengage the auger The snow thrower is designed to propell by the rotation of the auger Pull the control handle back against the upper handle...

Страница 7: ...rate engine manual packed with your snow thrower To Start Engine Insert ignition key into slot Turn key to ON position Now follow the instructions below as it pertains to your unit Electric Starter Fi...

Страница 8: ...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 With engine...

Страница 9: ...handle provides adjustment for belt tension To adjust disconnect the Z end of control cable from the bottom hole in the control handle See Figure 10 Hook the cable into the upper hole in control hand...

Страница 10: ...ructions on page 9 Tighten securely Figure 14 Engine Refer to the separate engine manual for all engine maintenance procedures Check engine and snow thrower frequently for loose hardware and tighten a...

Страница 11: ...spark plug 5 Clean spark plug readjust gap or replace 6 Prime engine four times 7 Wait at least ten minutes before starting Engine runs erratic 1 Unit running on choke 2 Fuel line blocked or stale fue...

Страница 12: ...MODEL SNOW BOSS 721 15 9 21 6 6 21 6 21 4 20 16 24 14 17 23 3 8 22 10 13 2 1 25 60 7 18 11 11 19 12 5 5 5 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 33 41 42 43 44 45 46 47 48 49 50 42 49 51 52 53...

Страница 13: ...riage Bolt 32 710 0642 TT Screw 1 4 20 x 0 75 33 710 0773 TT Screw 3 8 16 x 0 5 34 710 0896 AB Screw 1 4 14 x 0 625 35 710 1005 B Screw 1 4 14 x 0 5 36 711 0848A Axle Tube 37 712 0116 Jam Lock Nut 38...

Страница 14: ...s Tank 19 751 0603 Fuel Cap 20 754 0101A V Belt 21 756 0416B V Pulley Half 22 756 0475 Pulley 23 784 0322 Engine Mount 24 784 0323 Support Bracket 25 784 0374 Support Plate Engine Mount Ref No Part No...

Страница 15: ...0451 Carr Bolt 5 16 18 x 0 750 3 710 3015 Hex Screw 1 4 20 x 0 75 4 712 3027 Lock Nut 5 712 3068 Hex Lock Nut 6 720 0284 Hand Knob 7 731 0851A Flange Keeper Chute 8 731 0915B Lower Chute 9 731 0921 Up...

Страница 16: ...these items b Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such as brake adjustments clutch adjustments or deck adjustments and normal deteriorati...

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