Cub Cadet 53AI8CTX750, 53CB5DBX630, 53AH8CTX750 User Manual
Hydrostatic Zero-Turn
Commercial Riding Mower
Professional Turf Equipment
60" Fabricated Deck
ILLUSTRATED PARTS LIST
TABLE OF CONTENTS
Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
60" Fabricated Cutter Deck. . . . . . . . . . . . . . . . . . . . . 4 and 5
60" Spindle Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 6 and 7
Hydro Hose and Pump Assembly. . . . . . . . . . . . . . . .8 and 9
Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 and 11
Fuel Tank Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Rear Bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Front Caster Assembly . . . . . . . . . . . . . . . . . . . . . . 14 and 15
Control Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 16 and 17
Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Seat/Floor Panel Assembly . . . . . . . . . . . . . . . . . . . . . . . . 19
27 HP Kohler Engine Assembly . . . . . . . . . . . . . . . 20 and 21
25 HP Kawasaki Engine Assembly. . . . . . . . . . . . . 22 and 23
Electrical Assembly Kohler . . . . . . . . . . . . . . . . . . . 24 and 25
25 HP Electrical Assembly Kawasaki . . . . . . . . . . . 26 and 27
Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 and 29
MODELS LISTED IN THIS MANUAL
25HP Tank, 27HP Tank,
53AI8CTX750 53AH8CTX750
27HP Tank
53CB5DBX630
2
Frame Assembly
- Figure 1 and Parts List
Ref.
Part No. Description Qty.
No.
1 00002528 Hex Cap Screw 3/8-16 x 2.00 2
2 00012152
3 00022560 Hex Nut, 3/8-16 Flange Lock 11
4 01000372 Carriage Bolt, 3/8-16 x .75 Long 7
5 01000643 Carriage Bolt, 3/8-16 x 1 2
6 01001170 Rubber Bumper, .62 OD x .22 Thick 4
7 01001776 Clevis Pin, .500 Dia. x 2.50 Lg. 1
8 01002511
9 01003282
10 01003993 Linch Pin, 3/16 Dia. 2
11 01005160 Plug, Square Tube 2
12 01008225 Push Retainer, 3/8 4
13 01010119 Nut, 1/2-13, Flangelock 1
14 02002599 Frame Assembly 1
15 02002655 Spacer, .51 ID x .75 OD x 1.40 1
16 02003055 Lift Index Bracket 1
17 02003074 HitchPin, .120 Dia. x 3.0 1
18 02003501 Wear Plate, 1.25 x 5.00 1
19 02003505 Flat Head Cap Screw, 1/4-20 x .75 2
20 02003524 Bracket Assembly, Frame, Front 1
21 02003563 Carriage Bolt, 1/2-13 x 3.00 1
Lock Nut w/Nylon Insert
Nut, 3/8-16, Jam
Clevis Pin, .625 Dia x 4.375 Long
GD: 02002665-10/09/06
2
2
2
3
60" Fabricated Cutter Deck - Figure 2
GD: 02002835-01/24/07
4
60" Fabricated Cutter Deck - Parts List for Figure 2
Ref.
Part No. Description Qty.
No.
1 00011925 Hex Cap Screw, 3/8-16, 3.75 4
2 00012158
3 00012428 Lock Nut, Nylon Insert, 1/2-13 5
4 00013406 Hex Cap Screw, 5/16-18 x .75 1
5 00014608
6 00017778
7 00022560 Flange Lock Hex Nut, 3/8-16 50
8 00083192 Idler Washer 1
9 01000343
10 01000372 Carriage Bolt, 3/8-16 x .75 Lg. 35
11 01000385 Front Roller 5
12 01000398 Wheel Spacer 2
13 01000635
14 01000643 Carriage Bolt, 3/8-16 x 1 7
15 01001169
16 01001745 Pin, 5/8 Dia. x 1.2 Lg. 4
17 01002010
18 01003253 Torsion Spring, 0.4ID x 2.16Lg 1
19 01003254 Chute Deflector Rod 1
20 01004109
21 01004304 Hex Index Washer Screw, 3/8-16, .5 8
22 01004685 Belt Cover Support 2
23 01005364 Deck Roller Mount Bracket 3
24 01005260
25
01005256 Left Hand Front Roller Mount Bracket
26 01005258
27 01005437 Outer Belt Cover Support Assembly 2
28 01005869
29 01006693 Chute Deflector 1
30 01008226
31 01008633 Left Hand Mount Deck Bracket Assembly 1
32
01008635 Right Hand Deck Bracket Assembly 1
33 01008644 Finger Guard 1
34 01009300 Chute Bracket 1
35 01009808 Spacer, .385 x .50 x 3.045 2
36 02000109
37 02002154 Hex Cap Screw, 1/2-20 x 7.25 1
38 02002299 Lock Nut, Nylon Insert, 1/2-20 1
39 02002531 60 Deck Assembly 1
40 02002800 J-Hook w/ Threaded Roller 1
41 02002831
42 02002832
43 712-0641 Hex Nut, M16-1.5 2
44 721-04041 Water Nozzle Adaptor 1
45 736-0760 Lock Washer, 17 x 23.8 x 1.95 2
46 737-04003B Deck Water Nozzle 2
Flat Washer, 3/8
Lock Nut, Nylon Insert, 10-32
Phillips Head Screw, 10-32
Complete Wheel, 5.00 Dia.
Nut, 5/16-18, Hex Flange Lock
Grass Catcher Roller
Carriage Screw, 3/8-16 x 1.25
Stop Bracket
Anti-Scalp Wheel Front Mount Bracket
Right Hand Front Roller Mount Bracket
T-Handle Latch Draw
Chute Deflector Bracket
Pillow Block
Right Hand Deck Belt Cover
Left Hand Deck Belt Cover
4
16
16
2
1
4
4
1
2
1
1
4
1
2
1
1
5
60" Fabricated Deck Spindle Assembly - Figure 3
GD: 02003629-11/02/06
6
60" Fabricated Deck Spindle Assembly
Ref.
Part No. Description Qty.
No.
1 00005763 Hex Nut, 7/16-14 1
2 00008495 Hex Cap Screw, 3/8-16 x 1-3/4 2
3 00011438 Hex Cap Screw, 3/8-16 x 1-1/2 12
4 00011925
5 00012158
6 756-3045 Idler Pulley, 5.06 Dia. 1
7 00022560 Flange Lock Hex Nut, 3/8-16 18
8 00060078 Grease Fitting, 1/4-28 x 3/16 2
9 00083192 Idler Washer 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
14 01000389 Lock Washer, 7/16 1
15 01000392 Flat Washer, .781 ID 2.00 OD, .105 3
16 01000393 Flat Washer, .469 ID, .875 OD, .105 1
17 01000643
18 01000723
19 01003123 Spacer .812 ID x .268 LG 4
20 01003245
21 01005737
01000308
22 01003532 Aluminum Spindle Assembly 3
23 01004081 Flat Pulley 1
24 01004101
25 01004118 Shoulder Screw, .50 x .27 Lg., 3/8-16 1
26 01004415 Spacer, .760 ID x 2.00 OD x 1.1 4
27 01005434
28 01005203 V-Pulley, 5.774 OD 1
29 01005213 Hex Cap Screw, 3/4-16, 7.00 2
30 01005338 Hi-Lift Blade, 21.0, 0.756 ID 3
31 01005376 V-Belt, A Section x 122.3 1
32 01005377 V-Belt, B Section x 91.2 1
33 01005388
34 01005616
35 01005690
36 02003489 Idler Arm Assembly includes: 1
01000308 Bearing 2
37 02003712 Extension Spring, .94 x OD x 7.57 1
Hex Cap Screw, 3/8-16, 4.00
Flat Washer, 3/8
Torsion Idler Spring
Carriage Bolt, 3/8-16 x 1
Flat Washer, .406 ID, 1.0 OD, .105
Spacer, .39 ID x .625 OD x 2.75
Idler Arm Assembly, Deck Spindle includes:
Bearing
Idler Pulley, 4.06 OD
Aluminum Spindle Support Plate
Hex Cap Screw, 3/4-16, 9.00
V-Pulley, 5.00 OD
Spring Tension Rod Assembly
- Parts List for Figure 3
1
12
1
1
6
1
1
2
1
3
1
3
1
7
Hydro Hose and Pump Assembly
Pump & Motor Systems
- Figure 4
3/4" Hose
16.0" LG.
3/4" Hose
12.0" LG.
Pilot &Drain Systems
Motor Mount Systems
3/4" Hose
11.0" LG.
3/4" Hose
12.0" LG.
3/4" Hose
12.0" LG.
3/4" Hose
16.0" LG.
GD: 02002830-10/05/06
8
Hydro Hose and Pump Assembly- Parts List for Figure 4
Ref.
Part No. Description Qty.
No.
1 00012157 Washer lock 3/8 zinc 2
2 00012428 Washer lock 3/8 zinc 8
3 00020628 Key, 3/16" x 7/8" 2
4 00022560
5 00030261 Cap, Hydro Oil Tank 1
6 00034167 Hex Cap Screw 3/8-16 x 5.00 2
7 01000369 Hex Cap Screw, 3/8 -16 x 1.25 2
8 01000372 Carriage Bolt, 3/8-16 x .75 LG. 5
9 01000642 Carriage Bolt, 3/8-16 x 5.50
10 01000643 Carriage Bolt, 3/8-16 x 1 5
11 01002010 Carriage Screw, 3/8-16 x 1.25 4
12 01001618
13 01004192 Oil Pan Drain Plug w/ Seal 1
14 01006948
15 01007309
16 01008449
17 02000296 Grommet Fitting, .54 ID x .78 OD 1
18 02000401 Spring Extension, .740 OD x 2.656 2
19 02000841
20 02000905
01009631
21 02000906
01009631
22 02001151
23 02001160
24 02001169
25 02001172
26 02001178
27 02001179
28 02001492
29 02001715
30 02002003
31 02002257
02002258
32 02002557
33 02002703
34 02002899
35 02002967
36 02002968
37 750-3119 Spacer .406 ID x 1.0 OD 2
38 -39 02001175 Tee Fitting, 1/2 2
40 02002392
NOTE: Lubricant, 02002058 Quarts, 2.00
Flange Lock Hex Nut, 3/8-16
Strut Frame
Hydro Wheel Motor Backup Plate
Hex Nut, 3/8-24
Socket Head Capscrew, 1/2-13; 6-1/2
Socket Low Head Cap Screw, 1/4-20 x 0.75
Hydro Pump, BDP-12, RH
Kit, Fan
Hydro Pump, BDP-12, LH
Kit, Fan
Fitting Elbow Spur, 5/8 x 1/2
Fitting Elbow, 9/16 x 1/2
Fan Pump Shroud
Hydro Pump Pulley
Short Pressure Hose Assembly
Long Pressure Hose Assembly
Hydro Motor Frame Assembly
Adaptor Fitting, 8 x 10
Adaptor, 8 x 8
Hydraulic In-Tank Filter includes:
Replacement Filter
Fitting, 3/4 ORB x 1/2 Tube
Hydraulic Tank Assembly
Rear Cable Mounting Bracket
Hydro Motor, Left Hand Assembly w/ Brake & Drum
Hydro Motor, Right Hand Assembly w/ Brake & Drum
Fuel Hose, .50 ID x .75 OD (in inches)
Hose Clamp, 1/2
22
2
2
2
8
2
1
1
1
1
1
4
2
2
2
2
1
4
4
1
1
1
1
2
1
1
79
12
9
Brake Assembly
- Figure 5
10
GD: 02002926-01/11/07
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