Cub Cadet 28HP Tank 53AB5JEX750 Setup guide

1
Hydrostatic Zero-Turn
Commercial Riding Mower
Professional Turf Equipment
ILLUSTRATED PARTS LIST
60” & 72” Fabricated Deck
InDirect Injection Diesel

2
TABLE OF CONTENTS
60" Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
72" Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
60" Fabricated Cutter Deck. . . . . . . . . . . . . . . . . . . . . 6 and 7
60" Spindle Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 8 and 9
72" Fabricated Cutter Deck. . . . . . . . . . . . . . . . . . . 10 and 11
72" Spindle Assembly. . . . . . . . . . . . . . . . . . . . . . . 12 and 13
Hydro Hose and Pump Assembly. . . . . . . . . . . . . .14 and 15
Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . 16 and 17
60" Front Caster Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 18
72" Front Caster Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 19
Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Floor Panel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Control Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 22 and 23
Radiator Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 24 and 25
28.2 HP Caterpillar Engine Assembly . . . . . . . . . . 26 and 27
Electrical Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Seat Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
60" Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 30 and 31
72" Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 32 and 33
Foot Pedal Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
MODELS LISTED IN THIS MANUAL
28HP Tank, 28HP Tank,
53AB5JEX750 53AB5JEZ750

3
60" Frame Assembly- Figure 1 and Parts List
Ref.
No. Part No. Description Qty.
100012158 Flat Washer, 3/8 1
200022560 Hex Nut, 3/8-16 Flange Lock 15
300083192 Idler Washer 6
401000364 Hex Carriage Screw, 3/8-16, 1.75 2
501000372 Carriage Bolt, 3/8-16 x .75 Long 5
601000643 Carriage Bolt, 3/8-16 x 1 5
701001713 Bracket Assembly, Frame, Front 1
801003282 Clevis Pin, .625 Dia x 4.375 Long 2
901003993 Linch Pin, 3/16 Dia. 2
10 01005160 Plug, Square Tube 2
11 01008049 Carriage Bolt, 3/8-16 x 4.0 2
12 01008225 Push Retainer, 3/8"-Thread Stud 6
13 01009604 Spacer, .385 ID x .625 OD x 4.89 1
14 02001012 Frame Assembly 1
15 02002282 Skid Plate 1
16 02002281 Guard Bracket 1
17 02002426 Bar Weight 2
18 710-3248 Hex Head Cap Screw, 3/8-16 x 8.50 1
19 750-3119 Spacer .406 ID x 1.0 OD 6
20 756-3045 Idler Pulley, 5.06 Dia. 2
GD: 02001001-04/11/06

4
72" Frame Assembly- Figure 2 and Parts List
Ref.
No. Part No. Description Qty.
100012158 Flat Washer, 3/8 1
200022560 Hex Nut, 3/8-16 Flange Lock 15
301000364 Hex Carriage Screw, 3/8-16, 1.75 2
401000372 Carriage Bolt, 3/8-16 x .75 Long 7
501000643 Carriage Bolt, 3/8-16 x 1 5
601003282 Clevis Pin, .625 Dia x 4.375 Long 2
701003993 Linch Pin, 3/16 Dia. 2
801005160 Plug, Square Tube 2
901007779 Bracket Assembly, Frame, Front 1
10 01008225 Push Retainer, 3/8"-Thread Stud 4
11 01009604 Spacer, .385 ID x .625 OD x 4.89 1
12 02001012 Frame Assembly 1
13 02002282 Skid Plate 1
14 02002281 Guard Bracket 1
15 710-3248 Hex Head Cap Screw, 3/8-16 x 8.50 1
16 750-3119 Spacer .406 ID x 1.0 OD 6
17 756-3045 Idler Pulley, 5.06 Dia. 2
GD: 02002434-04/11/06

5
Brake Assembly - Figure 3 and Parts List
Ref.
No. Part No. Description Qty. Ref. No. Part No. Description Qty.
1741-0598 Hex Flange Bearing, .752 ID 217 01003575 Force Brake Spring 2
200011459 Flat Washer, 1/2 218 01003716 Parking Brake Grip 1
301000371 Hex Cap Screw, 3/8-16 x 3-1/4 119 01008600 Socket Head CapScrew, 5/16-18 x 1.50 1
400012382 Hex Cap Screw, 5/16-18 x 1-1/2 220 01008607 Spacer, .375 OD x .257 ID x .438 1
500012152 LockNut, 1/4-20, Nylon Insert 121 01008886 Brake Rod 1
600022560 Flange Lock Hex Nut, 3/8-16 122 01008889 Parking Brake Mounting Bracket 1
700027279 Nylock Nut, 7/16-14 223 01009561 Brake Arm Assembly 1
800071691 Spacer, Control Rod 124 01009566 Brake Bracket 2
901000393 Washer, .469 ID x .875 OD x .105 425 01009568 Linkage Brake Rod 2
10 01000635 Hex Flange Lock Nut, 5/16-18 426 01009569 Pivot Brake Shaft 1
11 01000897 Self Tapping Screw, 1/4-20 x 1.00 127 01009601 Low Pressure Hose 2
12 01002751 Spacer, .39 x .63 x 1.75 128 01009602 Spacer, .76 ID x 1.0 OD x .75 2
13 01002771 Cotter Pin, .072 x 1.12 Lg 429 00013092 HHCS, 5/16-18 x 1.0 1
14 01003468 Spacer, .375 x .50 x .75 Lg 130 01000629 Screw, TT, 1/4-20, 0.75, Hex Index Washer 1
15 01003595 Brake Handle 131 01000723 Flat Washer, .406 ID, 1.0 OD, .105 1
16 01003574 Neutral Brake Spring 2
GD: 01009516-06/17/05
18
13
15
6
22
12
21
3
13
10
14
26
5
23
11
20
19
828
1
27 27
17
4
24
13
9
10
16
9
25
10
30
29
31

6
60" Fabricated Cutter Deck - Figure 4
25 6
17
24
12
14 29
34
12
12
12
12
21
23
43
16
7
27
47
18
38
39
40
28
8
42
23
33
44
18
37
26
41
469
20
13
30
47
11
19
36
35
17
15
331
5
1
32
10
17
22 46 45
22
GD: 01009439-11/04/05

7
60" Fabricated Cutter Deck - Parts List for Figure 4
Ref.
No. Part No. Description Qty.
100003107 Cotter Pin, .125 Dia. x 1.0 2
200011925 Hex Cap Screw, 3/8-16, 3.75 4
301002010 Carriage Screw, 3/8-16 x 1.25 4
400012428 Lock Nut, Nylon Insert, 1/2-13 4
501002130 Label, 60" 2
600022560 Flange Lock Hex Nut, 3/8-16 50
700030633 Decal, Rotating Blade 1
800030635 Decal, Warning Shield Missing 2
901003254 Chute Deflector Rod 1
10 00083192 Idler Washer 1
11 01000343 Complete Wheel, 5.00 Dia. 2
12 01000372 Carriage Bolt, 3/8-16 x .75 Lg. 35
13 01000375 Roller Pin, 1/2 Dia. x 7.31 Lg. 1
14 01000385 Front Roller 5
15 01000398 Wheel Spacer 2
16 01009808 Spacer, .385 x .50 x 3.045 2
17 01000643 Carriage Bolt, 3/8-16 x 1 7
18 01001745 Pin, 5/8 Dia. x 1.2 Lg. 4
19 01003253 Torsion Spring, 0.4ID x 2.16Lg 1
20 01002166 Decal, Danger Hand and Feet 2
21 01002635 Roller Pin 1
22 00013406 Hex Cap Screw, 5/16-18 x .75 1
23 01004304 Hex Index Washer Screw, 3/8-16, .5 8
24 01009300 Chute Bracket 1
25 01008644 Finger Guard 1
26 01004685 Belt Cover Support 2
27 01008814 60 Deck Assembly 1
28 01008633 Left Hand Mount Deck Bracket Assembly 1
29 01005364 Deck Roller Mount Bracket 3
30 01005260 Anti-Scalp Wheel Front Mount Bracket 2
31 01005256 Left Hand Front Roller Mount Bracket 1
32 01005258 Right Hand Front Roller Mount Bracket 1
33 01008635 Right Hand Deck Bracket Assembly 1
34 01005437 Outer Belt Cover Support Assembly 2
35 01006693 Chute Deflector 1
36 01008226 Chute Deflector Bracket 1
37 02000448 Right Hand Deck Belt Cover 1
38 02000447 Left Hand Deck Belt Cover 1
39 01005869 T-Handle Latch Draw 4
40 00017778 Phillips Head Screw, 10-32 16
41 00014608 Lock Nut, Nylon Insert, 10-32 16
42 01006086 Commercial Mower Label 1
43 01001169 Grass Catcher Roller 2
44 02000109 Pillow Block 2
45 01000635 Nut, 5/16-18, Hex Flange Lock 1
46 01004109 Stop Bracket 1
47 00012158 Flat Washer, 3/8 4

8
60" Fabricated Deck Spindle Assembly - Figure 5
28
7
10
34
11
22
33
30
27
32
25
16
31
28
6
26
27
20
2
4
14
5
13
18
23
24
9
19
8
325
36
29 12
17
15
1
21
35
4
37
4
38
4
8
GD: 01009508-03/20/06

9
60" Fabricated Deck Spindle Assembly - Parts List for Figure 5
Ref.
No. Part No. Description Qty.
101000389 Lock Washer, 7/16 1
200011438 Hex Cap Screw, 3/8-16 x 1-1/2 12
300011925 Hex Cap Screw, 3/8-16, 4.00 1
400012158 Flat Washer, 3/8 15
501005737 Idler Arm Casting, Deck Spindle 1
01000308 Bearing Sleeve 2
600022560 Flange Lock Hex Nut, 3/8-16 17
700060078 Grease Fitting, 1/4-28 x 3/16 2
800083192 Idler Washer 4
901009635 Extension Spring, .98 x OD x 5.000 1
10 01000302 Shoulder Screw, 7/16-14 1
11 01000364 Hex Carriage Screw, 3/8-16, 1.75 1
12 01000380 Flange Hex Nut, 3/4-16 3
13 01000387 Torsion Idler Spring 1
14 01000392 Flat Washer, .781 ID 2.00 OD, .105 3
15 01000393 Flat Washer, .469 ID, .875 OD, .105 1
16 01005616 V-Pulley, 5.00 OD 3
17 01000643 Carriage Bolt, 3/8-16 x 1 1
18 01000723 Flat Washer, .406 ID, 1.0 OD, .105 2
19 01003245 Spacer, .39 ID x .625 OD x 2.75 1
20 01003532 Aluminum Spindle Assembly 3
21 00005763 Hex Nut, 7/16-14 1
22 01004081 Flat Pulley 1
23 01004101 Idler Pulley, 4.06 OD 1
24 01004118 Shoulder Screw, .50 x .27 Lg., 3/8-16 1
25 01004415 Spacer, .760 ID x 2.00 OD x .925 4
26 01005434 Aluminum Spindle Support Plate 3
27 01008081 V-Pulley, Cast, 6.360 OD 1
28 01005213 Hex Cap Screw, 3/4-16, 7.00 2
29 01005338 Hi-Lift Blade, 21.0, 0.756 ID 3
30 01003123 Spacer .812 ID x .218 LG 2
31 01005376 V-Belt, A Section x 122.3 1
32 01009583 V-Belt, B Section x 147.4 1
33 01005388 Hex Cap Screw, 3/4-16, 9.00 1
34 01005690 Spring Tension Rod Assembly 1
35 02001855 Idler Arm Assembly, Flat Top Bearing 1
36 00011861 Hex Cap Screw, 3/8-16 x 2.50 1
37 00006131 Hex Nut, 3/8-16 1
38 02002356 Belt Guide 1

10
72" Fabricated Cutter Deck - Figure 6
GD: 01008212-05/15/06