Model503
Ref,
No,
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
Part No.
747-1161A
749-1092A
746-0946
710-1205
720-0279
720-0284
736-0451
710-1174
725-0157
749-04037
731-0981A_
17098
731-2537
682-3062A
682-3063A
736-3050
712-0431
710-0654A
687-02048
736-0270
741-0751
687-02094
748-0376C
742-0742A
Part Description
Blade Control Handle
Upper Handle
Blade Control Cable - 48.25"
Eye Bolt
Wing Nut
Wing Nut
Shoulder Washer.320 ID x.93 OD
Carriage Bolt 5/16-18 x 2.0
Cable Tie
Lower Handle
Hub Cap
Hinge Clip
Trail Shield
Handle Bracket Assembly - RH
Handle Bracket Assembly- LH
Flat Washer.406 ID x.812 OD
Lock Nut 3/8 -16
Hex Washer Screw 3/8-16 x 1.0
22" Deck Assembly
Belt Washer.265 x.75
Height Adjuster Bearing
Pivot Arm Assembly
Blade Adapter
22" Mulching Blade
Ref.
Part No.
No.
25. 710-1044
26. 736-0524A
27. 738-1172
28. 736-0741
29. 734-04086
31. 720-0426
32. 732-1026
33. 747-0710
34. 732-1014
35. 17032A
36. 731-1034B
38. 710-0514
39. 741-0717
40. 687-02080
687-02079
41. 732-0984B
42. 738-1127
43. 710-0599
44. 734-04089
46. 631-04045
47. 736-0105
48. 712-0130
49. 731-04525
?lf Equipped
Part Description
Hex Cap Screw 3/8-24 x 1.5
Blade Bell Support
Shoulder Screw 3/8 - 16 x.302
Bell Washer.760 ID x 1.25 OD
Front Wheel Assembly 7 x 1.8
Height Adjuster Knob
Front Spring Lever
Hinge Pin
Torsion Spring
Deflector Chute Adapter
Side Discharge Chute Assembly
Hex Cap Screw 3/8-16 x 1.00
Thrust Bearing.688 ID x 1.938 OD
Rear Pivot Arm Assembly - RH
Rear Pivot Arm Assembly - LH
Rear Spring Lever
Shoulder Screw 3/8 - 16 x.442
Screw 1/4-20 x.50
Rear Wheel Assembly 12 x 1.8
Snap Mulching Plug
Bell Washer.401 ID x.870 OD
Hex Lock Nut 3/8-16
Engine Shroud
15