Cub Cadet LTX1050/KW Setup guide

CUB CADET LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Printed In USA
Illustrated Parts Manual
Hydrostatic Lawn Tractor — LTX1050/KW
Form No. 769-08616
November 06, 2012

Thank you for purchasing an Cub Cadet Lawn Tractor. It was
carefully engineered to provide excellent performance when
properly operated and maintained.
All information in this manual is relative to the most recent
product information available at the time of printing. Please be
aware that this Illustrated Part’s Manual may cover a range of
product specifications for various models.
Components listed and/or illustrated in this manual may not be
applicable to all models. We reserve the right to change product
specifications, designs and equipment without notice and
without incurring obligation.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Axle, Front................................................................ 4
Battery...................................................................... 6
Head Lamps............................................................10
Mower Deck, 50-inch .............................................16
Pedal Controls .................................................. 12/14
Dash Panel..............................................................10
Drive System (Hydro-Gear)....................................12
Drive System (Tu-Torq) ........................................14
Electrical Schematic.............................................. 28
Engine Accessories ................................................ 25
Engine, Kawasaki FR691-AS17 ........................44-56
Engine, Kohler SV725-3021 .............................30-43
Fender ...................................................................... 8
Frame ....................................................................... 6
Fuel Tank .................................................................10
Hood .......................................................................10
Deck Lift Handle/Linkage....................................... 8
Labels ................................................................26-27
Meter, Systems Indicator .......................................10
Muer.................................................................... 25
PTO ........................................................................... 6
Seat........................................................................... 8
Solenoid ................................................................... 6
Steering .................................................................... 4
Switches, Interlock .................................................. 6
Throttle Control......................................................10
Transmission, Hydrostatic (Hydro-Gear) .............18
Transmission, Hydrostatic (Tu-Torq) ................. 22
Wheels, Front & Rear............................................... 3
Table of Contents
Record Product Information
To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
looking beneath the seat.
Model NuMber
Serial NuMber
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:
0637 Black
4021 Yellow (Cub Cadet)
0499 Beige (Cub Cadet)
0685 Blue (Cub Cadet)
0691 Black Jack (Cub Cadet Commercial)
To The Owner
2

3
4
1
3
9
2
85
5
7
6
Ref. Part Number Description
1. 634-04406-0931 Wheel Ass’y, Complete, 15 x 6 x 6
2. 634-04405-0499 Rim Ass’y, 6.0 x 4.5, Plastic Bearings
3. 741-0990B Bearing, Flange, .760 ID w/ Fitting
4. 741-0516B Bearing, Flange, .760 x 1.00 x 1.20
5. 934-0255 Valve, Tubeless Air
6. 734-1731-0901 Tire, 15 x 6 x 6 Sq Shoulder
7. 634-0104-0931 Wheel, Complete, 20 x 8 x 8
—634-0177-0931 Wheel Assy, Complete, 20 x 10 x 8
8. 634-04369-0499 Rim Ass’y, 8.0 x 7.0 x .750 ID
9. 734-1730-0901 Tire, 20 x 8 x 8 Sq Shoulder
—734-1873-0901 Tire, 20 x 10 x 8 Sq Shoulder
Front and Rear Wheels

4
2
18
14
11
8
9
5
6
12
26
30
25
31
23
24
22
26
25
26
29
15
34
17
3
13
7
10
9
4
16
1
16
7
6
12
24
7
29
33
32
32 33
21
20
27
28
30
19
35
35
35
Steering

5
Ref. Part Number Description
1. 710-04095 Hex Screw, 3/8-16, 1.00, Gr5, Spec
2. 710-0514 Hex Screw, 3/8-16, 1.00, Gr5, Std
3. 710-0650 Hex Screw, 5/16-18, .875, Gr5, Lock
4. 711- 0 49 98 Link, Drag LH
5. 711-04999 Link, Drag RH
6. 912-0240 Nut, Jam, 7/16-20, Gr2
7. 712-04065 Nut, Flange Lock, 3/8-16, Grf,
8. 712-0459 Nut, Flange Lock, 7/16-20, Grb, Lock
9. 712-3004A Nut, Flange Lock, 5/16-18, Gr5, Sd Lk
10. 717-1550F Gear, Steering, 11/90 Ratio
11. 717-1554 Gear, Pinion, Steering
12. 923-0448A Ball Joint, 7/16-20, Lock
13. 936-3004 Washer, Flat, .406 x .875 x .105
14. 736-3084 Washer, Flat, .51 x 1.12 x .06
15. 738-04262 Shaft, Steering, .625 OD x 25, Cub
16. 738-04363 Spacer, Shoulder, .385x 1.25 x .3025
17. 731-04532B Cover, Steering Wheel, Cub Cadet
18. 741- 04237B Bearing, Flange, Hex 5/8 Pm
19. 783-06043 Bracket, Support, Steering
20. 638-04022 Axle Ass’y, RH .750 Dia.
21. 638-04028 Axle Ass’y, LH .750 Dia.
22. 710-0395 Hex Screw, 5/16-18, 2.25, Gr5, Std
23. 710-0859 Hex Screw, 3/8-16, 2.50, Gr5, Std
24. 710-3180 Hex Screw, 5/16-18, 1.75, Gr5, Std
25. 912-0214 Nut, Hex Lock, 3/8-24, Grb
26. 712- 04063 Nut, Flange Lock, 5/16-18, Grf
27. 714- 0162 Pin, Cotter, 5/32, 1.25
28. 719-04413A Axle, Pivot Bar, Cast
29. 748-04278 Steering, Block
30. 748-04068 Spacer, .71 ID x .125 OD x .56
31. 750-05280 Spacer, .385 x 1.00 x 1.5075
32. 731-08049 Cap, Bumper
33. 736-04228A Washer, Flat, .350 x 1.559 x .062
34. 631-04008A Wheel, Steering, 3 Spoke, Softgrip
35. 710-04484 Screw, Self-tapping, 5/16-18, .750,
Steering

6
1
4
15
3
16
11
14
10
23
22
21
6
9
12
16
13
18
19
17
8
7
5
20
2
24
29
29
27
28
28
25
26
Frame, Electrical and PTO

7
Frame, Electrical and PTO
Ref. Part Number Description
1. 710-04379A Hex Screw, 7/16-20, 3.50, Gr5, Lock
2. 917-05122 Clutch, Electric PTO
725- 06019 Clutch Harness Wire 11.625”
3. 725-0157 Cable, Tie, 3/16 X .05 X 7.4
4. 736-0322 Washer, Flat, .450 x 1.25 x .164
5. 736-0277 Washer, Flat, 1.031 X1.620 X.095
6. 925-1707D Battery
7. 756-0978B Engine Pulley, Electric PTO
8. 710-04666 Hex Flange Screw, 1/4-20, .75, Gr5
9. 712-0271 Nut, Sems, 1/4-20
10. 725-04363 Switch, Interlock
11. 710-0653 Screw, Self-tapping, 1/4-20, 0.375
12. 712- 04064 Nut, Flange Lock, 1/4-20, Nylon
13. 747- 05195 Rod, Keeper
14. 738-04237A Screw, Shoulder, #10-32, .50
15. 683-04469C Frame Assembly, Lower
16. 710-04484 Screw, Self-tapping, 5/16-18, .750
17. 710-3005 Hex Screw, 3/8-16, 1.25, Gr5
18. 712-04065 Nut, Flange Lock, 3/8-16, Nylon
19. 738-04058 Spacer, Shoulder, .38 X 1.0 X .70
20. 747- 04121A Rod, Battery
21. 783-0349 Tray, Battery
22. 783-06089 Bracket, Frame, Seat
23. 725-04439 Solenoid, 12V, 100 Amp, 4 term
24. 732-0814 Spr, Extn, .56 Dia X 5.52
25. 683-04219B Bumper Assembly, Universal
26. 712- 0130 Hex Lock Nut, 3/8-16
27. 731-05674 Cap, Bumper
28. 738-0143 Bolt, Shoulder, .496 x .336, 3/8-16
29. 714-04061 Pin, Quick Release, 1/2 Dia x .50
— 925-04093 Harness Assembly, Main

8
14
42
24
21
23
27
41
35
18
5
16
13
43
8
7
29
18 22
38
37
32
17
33
39
28
34
2
18
19
25
20
26
40
36
1
4
9
12
2
10
15
3
11
6
30
31
B
C
C
B
Seat, Fender and Lift

9
Seat, Fender and Lift
Ref. Part Number Description
1. 683-04223 Shaft Ass’y, Lift
2. 712-04063 Nut, Flange Lock, 5/16-18, Grf
3. 712-04065 Nut, Flange Lock, 3/8-16, Grf
4. 914-0104 Pin, Cotter, .072 Dia. x 1.13
5. 714-04040 Pin, Cotter, Bow-Tie 72
6. 716-0106A Ring, E Type, .625 Dia. Shaft
7. 720 - 04139B Grip, Handle, Cub, .50 ID
8. 732-0874 Spring, Torsion
9. 736-0105 Washer, Spring, .401 x .870 x .063
10. 738-0138A Screw, Shoulder, .437 x .470, 5/16-18
11. 938-0380 Bolt, Shoulder, .50, 3/8-16
12. 941-0225 Bearing, Hex Flange
13. 746-0968 Cable, Lift, 16.16
14. 747-04962A Handle, Lift,
15. 756-04331 Pulley, Roller, Cable
16. 783-05546A Link, Lift
17. 731-06584 Door, Cover, Fender
18. 710-04484 Screw, Self-tapping, 5/16-18, .750,
19. 712-3004A Nut, Flange Lock, 5/16-18, Gr5, Sd Lk
20. 732-04563 Spring, Compr’, .68 x 1.065 x .055
21. 725-0157 Cable, Tie, 3/16 x .05 x 7.4
22. 732-04849 Spring, Comprs, 1.50 x 3.90 x .200
Ref. Part Number Description
23. 938-0296 Screw, Shoulder, .437 x .268, 5/16-18
24. 783-06049 Bracket, Mounting, Seat
25. 783-06088 Bracket, Pivot, Seat
26. 783-06050 Lever, Seat Adjustment
27. 783-06448 Clip, Retaining, Switch
28. 710 -1260A Hex Screw, 5/16-18, .75, Gr5, Std
29. 710-0599 Screw, Self-tapping, 1/4-20, 0.500,
30. 710-0895 Screw, HL, 1/4-15, 0.750,
31. 731-06700 Cover, Fender, RH
32. 731-06676 Cover, Fender, LH
33. 747-05039 Pin, Door
34. 736-3078 Washer, Flat .344 x 1.00 x .063
35. 710-04482 Hex Flange Screw, 3/8/16, .875, Gr5
36. 78 3- 0 6118 Fender, Cub Hydro
37. 726-3046 Clip, Ratchet, .250 Dia
38. 735-04137 Pad, Foot, LH
39. 735-04139 Pad, Foot, RH
40. 757-04131 Seat, High Back Cloth, Cub
41. 925-05013 Switch, Seat
42. 783-06181 Bracket, Lift
43. 732-0934 Spring, Extension, 1.15 OD x 5.99

10
A
14
27
32
20 48
21
51
12
4
52
7
18
16
13
11
50
53
46
8
28
24
25
3
29
1
42 41
39
23
22
33
45
47
35
26
43
44
3
1
40
30
21
2
21
17
5
6
38
9
10
15
31
37
36
19 34
A
49
Fuel Tank, Hood and Dash