MTD 550, Snow Boss 550, Snow Boss 750 - page 19

19

Models 550 & 750

Ref.

No. PartNo. Part Description

1. 710-1652 HexScrew

2. 784-5688 DriveCable Guide Bracket

3. 784-5687 AugerClutch Cable Bracket

4. 756-0625 Roller Cable

5. 738-0924 HexScrew 1/4-28

6. 684-0030 Frame Assembly

7. 741-0563 BallBearing

8. 736-0105 BellWasher

9. 712-0116 LockJam Nut

10. 741-0598 HexFlange Bearing

11. 736-0188 FlatWasher

12. 784-5689A FrontSupport Guide Bracket

13. 710-0538 LockHex Screw

14. 736-0242 BellWasher .340 ID x .872 OD

15. 714-0474 CotterPin

16. 736-0160 FlatWasher .536 ID x .930 OD

17. 710-0788 HexWasher Screw 1/4-20

18. 784-5590 FrameShift Bracket

19. 784-5638 FrameCover

20. 710-0599 HexWasher Screw 1/4-20

21. 736-0351 FlatWasher .760 ID x .50 OD

22. 717-1445 Gear

23. 714-0126 Key

24. 717-1444 7-ToothShaft

25. 715-0249 RollPin

26. 714-0143 ClikPin

27. 684-0042B FrictionWheel Assembly

28. 656-0012A FrictionDisc Wheel

29. 684-0013B WheelShift Rod Assembly

30. 746-0897 DriveCable

31. 748-0190 Spacer

32. 684-0021 FrictionWheel Bracket Ass’y

33. 732-0264 ExtensionSpring

34. 712-0711 JamNut, 3/8-24

35. 746-0898 DriveCable

36. 738-0869 Axle

37. 717-1445 Gear

38. 714-0126 Key

39. 717-1444 7-ToothShaft

40. 618-0063 FrictionWheel Bearing

41. 734-1732

734-1859 TireOnly, 13 x 4 (550)

TireOnly ,1 5x 5 (75 0)

42. 741-0401 SleeveBearing

43. 734-0255 AirValve

44. 634-0114

634-0140 WheelAssembly (550)

WheelAssembly (750)

(Incl.Ref. 41, 42, & 43)

Ref.

No. Part No. Part Description

NOTE: For painted parts, please refer to

the list of colorcodes below. Please add the

applicable color code, wherever needed, to

the part numberto order a replacement part.

For instance, if a part, numbered 700-xxxx,

is painted Oyster Gray, the part number to

orderwould be 700-xxxx-0662.

Oyster Gray: 0662

PowderBlack: 0637

Contents

Main IMPORTANT:Read safety rules and instructions carefully before operating equipment. WHITE OUTDOOR PRODUCTS COMPANY.P.O.BOX 361131 CLEVELAND, OHIO 44136-9722 Snow Boss 550 Operators Manual TABLE OF CONTENTS FINDING MODEL NUMBER CALLING WARRANTY SERVICE 1-800-949-4483 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES DANGER: TRAINING PREPARATION OPERATION WARNING SECTION 2: LOOSE PARTS SECTION 3: ASSEMBLING YOUR SNOW THROWER AUGER SHEAR BOL TS Final Adjustments Auger Control Adjustment Skid Shoe Adjustment Tire Pressure Adjustment If the tire pressure is not equal in both tires, the unit may pull to one side or the other. SECTION 4: KNOW YOUR SNOW THROWER Traction Control / Auger Control Lock Headlight Shift Lever Forward SECTION 5: OPERATING YOUR SNOW THROWER Gas And Oil Fill-up Electric Starter To Start Engine F. To Stop Engine Do not lose ignition key. Keep it in a safe place. Engine will not start without the ignition key. To Engage Drive Use the slower speeds until you are familiar with the operation of the snow thrower. To Engage Augers SECTION 6: MAKING ADJUSTMENTS Chute Assembly Adjustment Chute Directional Control Support Bracket Adjustment Skid Shoe Adjustment Auger Control Adjustment SECTION 7: MAINTAINING YOUR SNOW THROWER Lubrication Engine Traction Control / Auger Control Lock Gear Shaft SECTION 8: SERVICE Engine Shave Plate and Skid Shoes Belt Removal And Replacement Auger Belt Loosening the six nuts that connect the frame to theau ger housing may aid in belt removal. Drive Belt The support bracket must rest on the stop bolt after the new belt has been assembled. See Figure 20. Servicing Friction Wheel Rubber Augers Off-season Storage Snow thrower shown resting on its auger housing. Wheels not shown for clarity. SECTION 9: TROUBLESHOOTING Page Page Page Page Page Page Models 550 & 750 Page AA B B Model 550 & 750 Page Page MANUFACTURERS LIMITED WARRANTY FOR: