Cub Cadet 53AI8CT8050 Setup guide

Hydrostatic Zero-Turn

Commercial Riding Mower

Professional Turf Equipment

ILLUSTRATED PARTS LIST

72" Fabricated Deck

TABLE OF CONTENTS

Frame Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

72" Fabricated Cutter Deck. . . . . . . . . . . . . . . . . . . . . . . . . 4 and 5

72" 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

37 HP Kawasaki Engine Assembly. . . . . . . . . . . . . . . . . 20 and 21

Electrical Assembly Kawasaki . . . . . . . . . . . . . . . . . . . . 22 and 23

Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 and 25

FXT00V 37HP Engine Breakdown . . . . . . . . . . . . . . . . . . . . 26-37

Right and Left Hand Wheel Motor Breakdown . . . . . . . . 38 and 39

Right Hand BDP-12 Hydraulic Pump Breakdown. . . . . . 40 and 41

Left Hand BDP-12 Hdraulic Pump Breakdown. . . . . . . . 42 and 43

Decal Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

MODELS LISTED IN THIS MANUAL

37HP Tank

53AI8CT8050

Frame Assembly

GD: 02005313-12/20/07

- Figure 1 and Parts List

Ref.

No. Part No. Description Qty.

100012152

Lock Nut w/Nylon Insert

200022560 Hex Nut, 3/8-16 Flange Lock 10

301000372 Carriage Bolt, 3/8-16 x .75 Long 7

401000643 Carriage Bolt, 3/8-16 x 1 2

501001170 Rubber Bumper, .62 OD x .22 Thick 6

601001776 Clevis Pin, .500 Dia. x 2.50 Lg. 1

701002511

Nut, 3/8-16, Jam

801003282

Clevis Pin, .625 Dia x 4.375 Long

901003993 Linch Pin, 3/16 Dia. 2

10 02005101 Lift Index Bracket 1

11 01005810 Hex Cap Screw 3/8-16 x 2.00 1

12 01007776 Bracket Assembly, Frame, Front 1

13 01008225 Push Retainer, 3/8 4

14 01010119 Nut, 1/2-13, Flangelock 1

15 02002655 Spacer, .51 ID x .75 OD x 1.40 1

16 02003074 HitchPin, .120 Dia. x 3.0 1

17 02003505 Flat Head Cap Screw, 1/4-20 x .75 2

18 02003536 Frame Assembly 1

19 02003563 Carriage Bolt, 1/2-13 x 3.00 1

20 02003749 Wear Plate, 1.25 x 5.00 1

72" Fabricated Cutter Deck - Figure 2

GD: 02004857-01/24/08

72" Fabricated Cutter Deck - Parts List for Figure 2

Ref.

No. Part No. Description Qty.

100011925 Hex Cap Screw, 3/8-16, 4.00 2

200012158 Flat Washer, 3/8 2

300012428 Lock Nut, Nylon Insert, 1/2-13 5

400014608 Lock Nut, Nylon Insert, #10-32 16

500017778

Phillips Head Screw, #10-32 x 1/2

600022560

Flange Lock Hex Nut, 3/8-16

701000343 Complete Wheel, 5.00 Dia. 6

801000372 Carriage Bolt, 3/8-16 x .75 Lg. 35

901000385 Front Roller 4

10 01000398 Wheel Spacer 4

11 01000643 Carriage Bolt, 3/8-16 x 1 6

12 01001169 Grass Catcher Roller 2

13 01001745

Pin, 5/8 Dia. x 1.2 Lg.

14 01002010 Carriage Screw, 3/8-16 x 1.25 7

15 01003253 Torsion Spring, 0.4ID x 2.16Lg 1

16 01004304 Hex Index Washer Screw, 3/8-16, .5 8

17 01004684

Belt Cover Support

18 01004707

Deck Roller Mount Bracket

19 01005438 Outer Belt Cover Support Assembly 2

20 01005869

T-Handle Latch Draw

21 01008526 Finger Guard 1

22 01009102 Pin, .375 x 14.06 1

23 01009705

Chute Deflector

24 01009842 Discharge Baffle Weldment 1

25 01010119

Nut, 1/2-13, Flangelock

26 02000109

Pillow Block, Steel

27 02000110

Pillow Block, Steel

28 02002800

J-Hook w/ Threaded Roller

29 02004410

Right Hand Deck Belt Cover

30 02004403

Left Hand Deck Belt Cover

31 02002911

Right Hand Deck Lift Bracket

02002912

Left Hand Deck Lift Bracket

33 02004833 Shoulder Bolt, .625 x 3.00 x 3/8-16 2

34 02005696 Baffle, 72" Adjustment 1

35 02004868

Right Hand Front Adjustment Skirt

36 02004869

Left Hand Front Adjustment Skirt

37 02004872 72" Deck Assembly 1

38 02004874

Chute Deflector Bracket

39 02005195 Chute Baffle 1

40 01008049

Carriage Bolt, 3/8-16 x 4.00

41 712_0641 Hex Nut, M16-1.5 2

42 721_04041 Water Nozzle Adaptor 1

43 736_0760 Lock Washer, 17 x 23.8 x 1.95 2

44 737_04003C Deck Water Nozzle 2

72" Fabricated Deck Spindle Assembly - Figure 3

GD: 02004950-12/20/07

72" Fabricated Deck Spindle Assembly

- Parts List for Figure 3

Ref.

No. Part No. Description Qty.

100005763 Hex Nut, 7/16-14 1

200008495

Hex Cap Screw, 3/8-16 x 1-3/4

300011438 Hex Cap Screw, 3/8-16 x 1-1/2 12

400011861 Hex Cap Screw, #/8-16 x 2-1/2 1

500011925 Hex Cap Screw, 3/8-16, 4.00 1

600012158

Flat Washer, 3/8

700022560 Flange Lock Hex Nut, 3/8-16 20

800060078

Grease Fitting, 1/4-28 x 3/16

900083192 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

Torsion Idler Spring

14 01000389 Lock Washer, 7/16 1

15 01000392 Flat Washer, .781 ID 2.00 OD, .105 1

16 01000393 Flat Washer, .469 ID, .875 OD, .105 1

17 01000643 Carriage Bolt, 3/8-16 x 1 3

18 01000723

Flat Washer, .406 ID, 1.0 OD, .105

19 01002751

Spacer, .39 ID x .63 OD x 1.75

20 01002771

Cotter Pin, .072 x 1.12 Long

21 01003123

Spacer .812 ID x .268 LG

22 01003245

Spacer, .39 ID x .625 OD x 2.75

23 01004478

Aluminum Spindle Support Plate

24 01007499 V-Pulley, 5.75 OD 3

25 01007786 Idler Arm Assembly includes: 1

01000308 Bearing Sleeve 2

26 01007937 V-Belt, B Section x 124.0 Lg 1

27 01008018

Spacer, .760 ID x 2.00 OD x .330

28 01008222

Tension Idler U-Bracket

29 01008247 Handle Tension Weldment 1

30 01008270 Tension Idler Handle Grip 1

31 01008542 Hex Cap Screw, 3/4-16, 7.50 2

32 01008543

Hex Cap Screw, 3/4-16, 9.50

33 01010014

Spacer, .76 ID x 2.0 OD x .790

34 02000568 Bahia Blade, 25.0, .756 ID 3

35 02000920 Aluminum Spindle Assembly 3

36 02001574 Spring Tension Rod 1

37 02003489 Idler Arm Assembly includes: 1

01000308

Bearing Sleeve

38 02004063 Adaptor Plate 1

39 02004069 Extension Spring, .94 OD x 7.72 Lg 1

40 02004377 V-Belt, B Section x 107.0 1

41 02004379 V-Pulley, 7.450 OD x .750 Bore, Cast 1

42 02004447 Idler Pulley, 4.06 OD 1

43 02005077 Idler Pulley, 4.06 Dia. 1

44 02005079 Idler Pulley, 5.06 Dia. 1

45 00002528 Hex Cap Screw, 3/8-16 x 2.00 1

Hydro Hose and Pump Assembly

Pump & Motor Systems

3/4" Hose

11.0" LG.

3/4" Hose

16.0" LG.

3/4" Hose

16.0" LG.

3/4" Hose

12.0" LG.

3/4" Hose

12.0" LG.

3/4" Hose

12.0" LG.

Pilot &Drain Systems

Motor Mount Systems

GD: 02004445-01/10/08

- Figure 4

Hydro Hose and Pump Assembly- Parts List for Figure 4

Ref.

No. Part No. Description Qty.

102002392

Hose Clamp, 1/2

200012428 Washer lock 3/8 zinc 8

300020628 Key, 3/16" x 7/8" 2

400022560

Flange Lock Hex Nut, 3/8-16

500030261 Cap, Hydro Oil Tank 1

601002539 Hex Cap Screw 3/8-16 x 4.50 2

701000369 Hex Cap Screw, 3/8 -16 x 1.25 2

801000372 Carriage Bolt, 3/8-16 x .75 LG. 6

901009906 Carriage Bolt, 3/8-16 x 5.00 2

10 01000643 Carriage Bolt, 3/8-16 x 1 4

11 01002010 Carriage Screw, 3/8-16 x 1.25 4

12 01002593

Strut Frame

13 01004192 Oil Pan Drain Plug w/ Seal 1

14 01006948

Hydro Wheel Motor Backup Plate

15 01007309

Hex Nut, 3/8-24

16 01008449

Socket Head Capscrew, 1/2-13; 6-1/2

17 02000296 Grommet Fitting, .54 ID x .78 OD 1

18 02000401 Spring Extension, .740 OD x 2.656 2

19 02000841

Socket Low Head Cap Screw, 1/4-20 x 0.75

20 02000905

Hydro Pump, BDP-12, RH

01009631

Kit, Fan

21 02000906

Hydro Pump, BDP-12, LH

01009631

Kit, Fan

22 02001151

Fitting Elbow Spur, 5/8 x 1/2

23 02001160

Fitting Elbow, 9/16 x 1/2

24 02001169

Fan Pump Shroud

25 02001172

Hydro Pump Pulley

26 02001178

Short Pressure Hose Assembly

27 02001179

Long Pressure Hose Assembly

28 02004648

Hydro Motor Frame Assembly

29 02001715

Adaptor Fitting, 8 x 10

30 02002003

Adaptor, 8 x 8

31 02002257

Hydraulic In-Tank Filter includes:

02002258

Replacement Filter

32 02002557

Fitting, 3/4 ORB x 1/2 Tube

33 02002701

Hydraulic Tank Assembly

34 02002899

Rear Cable Mounting Bracket

35 02004442

Hydro Motor, Left Hand Assembly w/ Brake & Drum

36 02004441

Hydro Motor, Right Hand Assembly w/ Brake & Drum

37 00083192 Idler Washer 2

38 --

Fuel Hose, .50 ID x .75 OD (in inches)

39 02001175 Tee Fitting, 1/2 2

40 00006168

Flat Washer, 3/8

NOTE: Lubricant, 02002058 Quarts, 2.00

Brake Assembly

GD: 02002926-10/31/07

- Figure 5

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