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15
Model 503
Ref.
No.
Part No. Part Description
1. 747-1161A Blade Control Handle
2. 749-1092A Upper Handle
3. 746-0946 Blade Control Cable - 48.25”
4. 710-1205 Eye Bolt
5. 720-0279 Wing Nut
6. 720-0284 Wing Nut
7. 736-0451 Shoulder Washer.320 ID x.93 OD
8. 710-1174 Carriage Bolt 5/16-18 x 2.0
9. 725-0157 Cable Tie
10. 749-04037 Lower Handle
11. 731-0981A† Hub Cap
12. 17098 Hinge Clip
13. 731-2537 Trail Shield
14. 682-3062A Handle Bracket Assembly - RH
15. 682-3063A Handle Bracket Assembly - LH
16. 736-3050 Flat Washer.406 ID x.812 OD
17. 712-0431 Lock Nut 3/8 -16
18. 710-0654A Hex Washer Screw 3/8-16 x 1.0
19. 687-02048 22” Deck Assembly
20. 736-0270 Bell Washer.265 x.75
21. 741-0751 Height Adjuster Bearing
22. 687-02094 Pivot Arm Assembly
23. 748-0376C Blade Adapter
24. 742-0742A 22” Mulching Blade
25. 710-1044 Hex Cap Screw 3/8-24 x 1.5
26. 736-0524A Blade Bell Support
27. 738-1172 Shoulder Screw 3/8 - 16 x.302
28. 736-0741 Bell Washer.760 ID x 1.25 OD
29. 734-04086 Front Wheel Assembly 7 x 1.8
31. 720-0426 Height Adjuster Knob
32. 732-1026 Front Spring Lever
33. 747-0710 Hinge Pin
34. 732-1014 Torsion Spring
35. 17032A Deflector Chute Adapter
36. 731-1034B Side Discharge Chute Assembly
38. 710-0514 Hex Cap Screw 3/8-16 x 1.00
39. 741-0717 Thrust Bearing.688 ID x 1.938 OD
40. 687-02080 Rear Pivot Arm Assembly - RH
687-02079 Rear Pivot Arm Assembly - LH
41. 732-0984B Rear Spring Lever
42. 738-1127 Shoulder Screw 3/8 - 16 x.442
43. 710-0599 Screw 1/4-20 x.50
44. 734-04089 Rear Wheel Assembly 12 x 1.8
46. 631-04045 Snap Mulching Plug
47. 736-0105 Bell Washer.401 ID x.870 OD
48. 712-0130 Hex Lock Nut 3/8-16
49. 731-04525 Engine Shroud
Ref.
No.
Part No. Part Description
†If Equipped