Cub cadet GT1554 User Manual

Il l u s t r a t e d Pa r t s Ma n u a l

Printed In USA

Hydrostatic Garden Tractor — Model GT1554

CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

Form No. 769-03929

(March 7, 2008)

SERIES GT1554 HYDROSTATIC GARDEN TRACTOR

TABLE OF CONTENTS

DESCRIPTION PAGE

Axle, Front .......................................................................................12

Battery ...............................................................................................6

Deck, 50-inch .................................................................................22

Deck, 54-inch .................................................................................24

Dash Panel ......................................................................................6

Drive System .................................................................................10

Electrical Schematic ....................................................................38

Engine Accessories .....................................................................16

Fender ..............................................................................................8

Frame ...............................................................................................14

Fuel Tank ..........................................................................................8

Head Lamp .....................................................................................4

Hood .................................................................................................4

DESCRIPTION PAGE

SV740 KOHLER TWIN-CYLINDER ENGINE

Air Intake/Filtration ......................................................................28

Blower Housing .............................................................................29

Crankcase ........................................................................................30

Cylinder Head ................................................................................32

Engine Controls .............................................................................33

Fuel System .....................................................................................34

Ignition / Electrical .......................................................................35

Oil Pan / Lubrication ....................................................................36

Starting System .............................................................................37

Lift Linkage ....................................................................................20

Label Map .......................................................................................21

Pedal Assembly .............................................................................19

PTO ....................................................................................................14

Seat ...................................................................................................18

Steering ...........................................................................................12

Transmission, Hydrostatic ........................................................26

Wheels, Front & Rear ...................................................................3

NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color
code, wherever needed, to the part number to order a replacement part. For instance, if a part, num­bered 700-xxxx, is painted Cub Yellow, the part number to order would be 700-xxxx-0716.

Cub Yellow: 4021

Cub Beige: 0499

Powder Black: 0637

2

Wheel Assembly

1

2

3

4

5

6

7

Ref.

Part Number Description

1 73 4- 04147 Tire, 23 x 10.5 x 12 Square Shoulder

2 634 -04238 Rim Assembly, 12.0 x 7.0 (4-Lug)

734 -0255 Valve, Tubeless Air (not shown)

3 712-3050 Lug Nut, 7/16-14

4 73 4- 04148 Tire, 16 x 7.5 x 8 Square Shoulder

5 634-04082 Rim Assembly, 8 x 5.38 (Includes Flange Bearings and Valve)

741- 09 90 B Bearing, Flange .760 ID w/ Grease Ftg.

741- 0516B Bearing, Flange .760 x 1.00 x 1.20 Lg.

6 734 -0255 Valve, Tubeless Air

7 731 -0 5674 Hub Cap

3

Hood & Grille

1

3

3

7

2

4

4

6

23

6

11

3

5

5

21

20

26

19

25

22

13

15

16

4

8

5

14

18

10

29

28

9

27

12

17

17

24

5

4

Ref. Part Number Description

1 68 3-04218 Bumper

2 710- 04471 Bolt, Ball Shoulder, 5/16-18 x .48

3 710-04 484 Screw, Hex, 5/16-18 x .750

4 710-06 42 Screw, Self Tapp, 1/4-20 x.750

5 710-0895 Screw, 1/4-15 x.750

6 712 -0 4 063 Nut, Flange Lock, 5/16-18

7 712 -0 4 065 Nut, Nylon Lock, 3/8-16

8 714 -010 4 Pin, Cotter,.072 Dia. x 1.13

9 731-05053B Hood

10 731- 0510 3 Grill

11 7 31 - 05 111 Lens

12 7 31- 0512 9 Hood Plenum

13 731- 05291 Vinyl Strip, 2.5”

14 731-053 68 Cap, Bumper

15 7 32- 042 81A Latch Spring

16 736-0173 Washer, Flat, .28 x .74 x .063

17 7 38-0143 Screw, Shoulder, 3/8-16

18 73 8- 04 091A Screw, Shoulder, 5/16-18

19 747-04 494 Hood Latch Rod

20 747-1323A Rod,.250 Dia. x 4.55

21 78 3- 0 47 17A Latch Pivot Bracket

22 783-04848 Latch Plate

23 783-05028 Hood Pivot Rod

24 783-05029A Hood Hinge Bracket

25 783- 0726E Pivot Support Bracket, RH

26 783-0727D Pivot Support Bracket, LH

27 783-0728B Pivot Bar Bracket

28 725-0963 Miniature Lamp, 12V

29 72 5-16 49 Lamp Socket

— 62 9- 0 4142A* Headlight Harness

* Not Shown

Hood & Grille

5

Dash Assembly, Battery & Solenoid

1

2

3

4

5

5

5

6

7

8

21

10

11

12

20

24

25

23

26

6

5

8

13

8

19

18

38

39

15

9

9

22

21

14

15

16

17

32

33

29

28

30

31

27

34

35

36

37

6

Dash Assembly, Battery & Solenoid

Ref. Part Number Description

1 68 3- 04231 Dash Support, LH

2 683 -04232 Dash Support, RH

3 710 -0192 Screw, #10-24 x .375

4 710- 04471 Screw, Shoulder Ball, 5/16-18 x .48

5 710-04 484 Screw, Hex, 5/16-18 x .750

6 710-059 9 Screw, Self-tapping, 1/4-20, 0.500

7 710-06 07 Screw, Hex, 5/16-18 x .500

8 710-06 42 Screw, 1/4-20, .750

9 710-0895 Screw, 1/4-15, 0.750

10 71 0 -1 611 B Screw, Torx Hd. Tapp. 5/16-18 x .75

11 71 0- 3217 Screw, Machine, #8-32, 0.375

12 7 12- 0142 Nut, 8-32

13 712-3004A Nut, Flangelock, 5/16-18

14 714 -0104 Internal Cotter Pin, .072 x 1.13

15 7 27- 04142 Gas Spring Cylinder

16 731- 04293 A Lever, Dash, Brake

17 7 31-0 4294A Lever, Dash, Cruise

18 731-05077C Cub 1500 Dash

19 731 -05 659 Steering Column Bearing

20 731- 3161A Knob, Throttle Control

21 736-0173 Washer, Flat, .28 x .74 x .063

Ref. Part Number Description

22 747- 0 4215 Hold-down Rod, Battery

23 747-1323A Rod, .250 Dia x 4.25 Lg.

24 783-05240A Bracket, Steering Support

25 783-05469 Bracket, Support, Battery

26 78 3-149 9 Bracket, Rod, Dash

27 7 3 8 -113 2 Shoulder Screw, .250 x .150, 1/4-20

28 712 -3 087 Wing Nut, 1/4-20

29 725-1750A Battery, 235 CCA (LT1046 & LT1050)

30 712-0271 Nut, Sems, 1/4-20

31 710-04666 Screw, Flange, 1/4-20, .75,

32 725-04175 Switch, PTO, Yellow

33 725-2054A Ignition Key, Plastic

72 5 -174 4A Ignition Key, Metal

34 725-04227B Switch Module, Ignition

35 74 6 -0 4120 Choke, 40.5 x 2.0

36 725-04022B Monitor, Sys. Indicator / Hour Meter

37 74 6 -0 435 2 Throttle, 38.0 x 1.62

38 725-04439 Solenoid, 12V, 100 Amp

39 710 -0642 Screw, 1/4-20

— 725-04405A* Wire Harness

— 72 5-20 03* 12V Power Receptacle

* Not Shown

7

Fender & Fuel Tank

9

9

1

1

10

15

20

17

7

3

12

5

14

4

3

5

11

6

8

2

13

8

Ref. Part Number Description

1 710-0451 Bolt, Carriage, 5/16-18 x .750

2 710-059 9 Screw, Self-tapping, 1/4-20, 0.500

3 710-04 484 Screw, 5/16-12, 0.75

4 710-0895 Screw, 1/4-15, 0.750

5 712 -0 4 063 Nut, Nylon Lock, 5/16-18

6 731-2616A Cover, Fender, RH

7 73 1-2 617 Cover, Fender, LH

8 736-0607 Washer, Lock, 5/16 External Tooth

9 736-3078 Washer, Flat, .349 x 1.00 x .063

10 78 3- 0 447 7A Fender

11 783- 0677B Bracket, Lift, Adjustment

12 7 83-14 89 C Bracket, Seat, Mount

13 7 51-312 4D Cap, Fuel

14 751 -0 819B Tank, Fuel

15 735-0697A Pad, Foot, LH

16 735-0698B Pad, Foot, RH

17 726 -3046 Clip, Ratchet, .250 Dia

Fender & Fuel Tank

9

Drive System

1

13

31

2

7

9

4

24

3

20

8

18

22

19

30

33

32

35

26

27

6

21

21

21

21

16

16

45

23

25

16

5

40

34

41

43

15

14

36

38

11

12

39

42

44

42

10

28

29

17

37

10

Drive System

Ref. Part Number Description

1 618 - 04 317 Hub Assembly

2 618-04468 Transmission, Hydrostatic

3 62 9- 0414 3 Wire Harness, Reverse

4 710 -0189 Screw, Hex Cap, 5/16-18 x 3.00 Gr5

5 710 -0216 Screw, Hex Cap, 3/8-16 x .75 Gr5

6 710-0227 Screw, Hex Wash Hd Tapp, #8-18 x .5

7 710-04 484 Screw, Hex Cap, 5/16-18 x .750

8 710-0520 Screw, Hex Cap, 3/8-16 x 1.50 Gr5

9 710-059 9 Screw, Self-Tapp, 1/4-20 x .5

10 710 -1008 Sems Screw, 3/8-16 x 1.875

11 71 0 - 3 011 Hex Cap Screw, 3/8-16 x 2.25, Gr5

12 710-3103 Screw, Hex Cap, 5/16-18 x 2.00

13 7 10 - 3 119 Screw, Hex Cap Lock, 3/8-16 x .75

14 7 11- 0 8 3 2 Ferrule, 3/8-24 x .375 Dia

15 7 12- 024 0 Jam Nut, 7/16-20

16 712 -0 4 06 3 Nut, Flange Insert Lock, 5/16-18 Gr5

17 7 12- 04 0 65 Nut, Flange Insert Lock, 3/8-16 GrF

18 712 -0 431 Nut, Flange Insert Lock, 3/8-16 GrF

19 71 2-3 017 Nut, Hex, 3/8-16, GR5

20 714 -01 04 Pin, Cotter, .072 Dia. x 1.13

21 71 4 - 0 111 Pin, Cotter, 3/32, 1.0

22 72 5- 0157 Cable, Tie, 3/16 x .05 x 7.4

23 72 5-16 44 Switch, Spring, Short

Ref. Part Number Description

24 7 26 -015 4 Tie, Cable, Push Mount 7.5

25 726-0320 Plate, Insulator Nut

26 732- 04323B Spring, Extension, .77 Dia x 3.7 Lg

27 732-04528 Spring, Extension, .50 OD x 5.00 Lg

28 732 -0716 C Spring, Extension, .59 OD x 4.00 Lg

29 7 32 - 3118 Spring, Extension, 3/8 OD x 1.44 Lg

30 736-0169 Washer, Lock, 3/8 , Regular Duty

31 736-0227 Washer, Flat, .390 x 1.50 x .134

32 736-0258 Washer, Flat, .385 x 1.0 x .135

33 736-0300 Washer, Flat, .406 x .875 x .059

34 78 3- 0745 Bracket, Speed Control

35 738- 0372B Spacer, Shoulder, 1.00 x .38 x .38

36 747-0 4666 Rod, Hydro Control

37 747- 04838A Rod, Hydro Disengage

38 747-0 4873 Rod, Brake

39 750 -0 4776 Spacer, .380 x .625 x .265

40 754-0461 Belt, V-Type

41 756 -04224 Pulley, Idler, Flat 2.75 OD

42 756- 04325 Pulley, Idler, Flat 3.06 OD

43 783-04442 Bracket, Idler

44 783-05443 Bracket, Torque

45 78 3- 05 841 Bracket, Actuator

11

22

26

12

17

19

1

17

7

28

21

29

24

30

28

9

6

4

18

11

14

23

5

27

10

8

7

2

16

20

3

13

15

25

Steering

12