6S7784 GEAR PUMP GROUP 3G5386 and 8J4515 Pump parts are shown on Pages 122 and 123 FOR USE WITH BACKHOE. AN ATTACHMENT D3



HYDRAULIC SYSTEM
PUMP GP
LINES GP-HYDRAULIC
LINES GP-PUMP
PUMP GP
VALVE GP-RELIEF

TRACK-TYPE TRACTOR D3 TRACK-TYPE TRACTOR 79U
 D3 TRACTOR 79U04709-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1187 D3 79U   (1973)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
8J-4513 PUMP GP-GEAR
PUMP GP-GEAR
3G-5385 PUMP GP-GEAR
GEAR PUMP GROUP
6S-7784 GEAR PUMP GROUP
PUMP GP-GEAR
3G-5386 PUMP GP-GEAR
PUMP GP-GEAR
8J-4515 PUMP GP-GEAR
LINES AND PUMP GROUP
5G-1177 LINES AND PUMP GROUP
 

#SEBP11870200
 

6S-7784: GEAR PUMP GROUP

6S7784 GEAR PUMP GROUP
3G5386 and 8J4515 Pump parts are shown on Pages 122 and 123
FOR USE WITH BACKHOE. AN ATTACHMENT
c217051 SEBP1187
6S7784 GEAR PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 7M-8485 [1] SEAL  
2. 030-7951 [1] FITTING  
3. 8J-8811 C [1] GEAR PUMP GROUP  
    (Includes)
  8J-4515 [1] GEAR PUMP GROUP  
    -OR-
  3G-5386 CY [1] GEAR PUMP GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP11870201
 

3G-5386: PUMP GP-GEAR

3G5386 GEAR PUMP GROUP-S. Seisa Kusho Co.-# SP25A-32A9H9-R-014
Part of 6S7784 Gear Pump Group shown on Page 122
AN ATTACHMENT
c217440 SEBP1187
3G5386 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 1A-5183 [8] BOLT  
  5M-2894 [8] WASHER  
2. 3G-5083 [1] SEAL-LIP TYPE  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3G-5858 [1] KIT-SEAL  
    (INCL SEAL, GASKET
    AND STRIP)
 

#SEBP11870202
 

8J-4515: PUMP GP-GEAR

8J4515 GEAR PUMP GROUP-Tyrone #P2-105TX
Part of 6S7784 Gear Pump Group shown on Page 122
AN ATTACHMENT
c118171 SEBP1187
8J4515 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5L-4183 [8] BOLT-SOCKET HEAD  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8J-0420 [1] KIT-SEAL  
    (CONSISTS OF SEALS
    AND RINGS)
 

#SEBP11870203
 

5G-1177: LINES AND PUMP GROUP

5G1177 LINES AND PUMP GROUP-Part 1-Type 1
9J798 Valve parts are shown on Page 127
AN ATTACHMENT
c217303 SEBP1187
5G1177 LINES AND PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5H-9573 [1] KNOB  
2. 2D-9535 [1] GROMMET  
3. 1F-7673 [1] ROD  
4. 4B-2605 [3] PIN  
5. 3B-4613 [3] COTTER PIN  
6. 5G-1171 [1] BRACKET ASSEM.  
  0S-1617 [2] BOLT  
  5P-4116 [2] WASHER  
7. 5G-1119 [1] LEVER  
8. 1B-2396 [1] ROD END  
9. 6F-0612 [1] NUT  
10. 5G-0324 [1] COVER ASSEM.  
11. 069-4080 [1] FITTING  
12. 2B-0947 [1] BOLT  
  1D-4719 [1] NUT  
13. 9J-0798 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 5G-1109 [1] BRACKET  
15. 6S-8899 [1] CABLE ASSEM.  
    (Includes)
  9S-1354 [4] NUT  
  6F-0253 [2] LOCKWASHER  
16. 6L-8700 [1] CLAMP  
17. 6K-0806 [4] STRAP  
18. 5P-1420 E HOSE 310 cm(122.1 in.)  
19. 5P-0740 E HOSE 142 cm(55.91 in.)  
20. 1S-2067 [1] CLIP  
21. 5G-0311 [1] TUBE  
22. 5G-1170 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [1] NUT  
23. 8F-8398 [1] CLAMP  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP11870204
 

5G-1177: LINES AND PUMP GROUP

5G1177 LINES AND PUMP GROUP-Part 2-Type 1
3G4096 Pump parts are shown on Page 126A
AN ATTACHMENT
c178348 SEBP1187
5G1177 LINES AND PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5P-0740 E HOSE 19 cm(7.49 in.)  
2. 6F-0612 [2] NUT  
3. 5P-2242 [1] TEE  
  5P-5003 [1] REDUCER  
4. 5G-0925 [1] LINK  
5. 4B-2605 [1] PIN  
  3B-4613 [1] COTTER PIN  
6. 5G-1091 [1] ROD END  
7. 0S-1591 [1] BOLT  
8. 5G-1173 [1] SUPPORT  
9. 3G-4657 [1] VALVE ASSEM.  
    (Includes)
10. 005-6502 C [2] RING  
  5H-6005 [2] SEAL  
11. 3G-4655 [1] CAM ASSEM.  
12. 3D-2824 [1] SEAL  
13. 5P-8924 [1] ADAPTER  
14. 7M-8485 [3] SEAL  
15. 3G-4096 CY [1] PUMP GROUP  
    (Separate Illustration)
16. 3Y-2888 [1] CONNECTOR  
  3J-1907 [1] SEAL  
17. 069-4080 [1] FITTING  
18. 6L-8700 [1] CLAMP  
19. 031-8759 [1] CONNECTOR  
  2S-4078 [1] SEAL  
20. 5P-8925 [2] ADAPTER  
  3D-2824 [2] SEAL  
21. 5G-1015 [1] TUBE ASSEM.  
22. 0L-1143 [2] BOLT  
  1D-4717 [2] NUT  
  5P-1075 [2] WASHER  
23. 5G-1101 [1] TUBE ASSEM.  
24. 030-7935 [1] CONNECTOR  
25. 7K-9197 [2] ELBOW  
26. 5P-0597 [1] CLAMP  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3G-4656 [1] KIT (check valve)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  E   ORDER BY THE CENTIMETER
 

#SEBP11870205
 

5G-1177: LINES AND PUMP GROUP

5G1177 LINES AND PUMP GROUP-Part 1- Type 2
9N798 Valve parts are shown on Page 127
AN ATTACHMENT
c176472 SEBP1187
5G1177 LINES AND PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5H-9573 [1] KNOB  
2. 2D-9535 [1] GROMMET  
3. 1F-7673 [1] ROD  
4. 4B-2605 C [2] PIN  
5. 3B-4613 [3] COTTER PIN  
6. 5G-1171 [1] BRACKET ASSEM.  
  0S-1617 [2] BOLT  
  5P-4116 [2] WASHER  
7. 5G-1119 [1] LEVER  
8. 1B-2396 [1] ROD END  
9. 6F-0612 [1] NUT  
10. 5G-0324 [1] COVER ASSEM.  
11. 069-4080 [1] FITTING  
12. 2B-0947 [1] BOLT  
  1D-4719 [1] NUT  
13. 9J-0798 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 5G-1109 [1] BRACKET  
15. 6S-8899 [1] CABLE ASSEM.  
    (Includes)
  9S-1354 [4] NUT  
  6F-0253 [2] LOCKWASHER  
16. 6L-8700 [1] CLAMP  
17. 6K-0806 C [6] STRAP  
18. 5P-1420 E HOSE 310 cm(122.1 in.)  
19. 5P-0740 E HOSE 142 cm(55.91 in.)  
20. 7D-4092 C [1] CLIP  
21. 5G-0311 [1] TUBE  
22. 5G-1170 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [1] NUT  
23. 8F-8398 [1] CLAMP  
24. 2A-4133 C [1] PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  E   ORDER BY THE CENTIMETER
 

#SEBP11870206
 

5G-1177: LINES AND PUMP GROUP

5G1177 LINES AND PUMP GROUP-Part 2-Type 2
3G4096 Pump parts are shown on Page 126A
AN ATTACHMENT
c178349 SEBP1187
5G1177 LINES AND PUMP GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 5P-0740 E HOSE 19 cm(7.49 in.)  
2. 6F-0612 C [1] NUT  
3. 5P-2242 [1] TEE  
  5P-5003 [1] REDUCER  
4. 5G-0925 [1] LINK  
5. 2A-4133 C [1] PIN  
  3B-4613 [1] COTTER PIN  
6. 5G-1091 [1] ROD END  
7. 0S-1591 [1] BOLT  
8. 5G-1173 [1] SUPPORT  
9. 3G-4657 [1] VALVE ASSEM.  
    (Includes)
10. 005-6502 C [2] RING  
  5H-6005 [2] SEAL  
11. 3G-4655 [1] CAM ASSEM.  
12. 3D-2824 [1] SEAL  
13. 5P-8924 [1] ADAPTER  
14. 7M-8485 [3] SEAL  
15. 3G-4096 Y [1] PUMP GROUP  
    (Separate Illustration)
16. 3Y-2888 [1] CONNECTOR  
  3J-1907 [1] SEAL  
17. 069-4080 [1] FITTING  
18. 6L-8700 [1] CLAMP  
19. 031-8759 [1] CONNECTOR  
  2S-4078 [1] SEAL  
20. 5P-8925 [2] ADAPTER  
  3D-2824 [2] SEAL  
21. 5G-1015 [1] TUBE ASSEM.  
22. 0S-1619 C [2] BOLT  
  1D-4717 [2] NUT  
  5P-1075 [2] WASHER  
23. 5G-1101 [1] TUBE ASSEM.  
24. 030-7935 [1] CONNECTOR  
25. 7K-9197 [2] ELBOW  
26. 5P-0597 [2] CLAMP  
27. 5B-3180 C [1] NUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3G-4656 [1] KIT (check valve)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  E   ORDER BY THE CENTIMETER
 

#SEBP11870207
 

6S-3418: PUMP LINES GROUP

6S3418 PUMP LINES GROUP
Part of 6S3413, 6S3618, 6S3684 and 6S3703 Hydraulic Arrangements listed on Page 108
AN ATTACHMENT
c217324 SEBP1187
6S3418 PUMP LINES GROUP Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 6S-8050 [1] CLIP  
2. 0S-1588 [2] BOLT  
3. 6S-4112 [1] PLATE ASSEM.  
    (Includes)
4. 9F-2978 [1] NUT  
5. 6S-6483 [1] CLAMP  
6. 0S-1571 [2] BOLT  
7. 6S-4208 [1] TUBE ASSEM.  
8. 1D-4556 [4] BOLT 6.98 cm(2.75 in.) long  
9. 3B-4507 [8] LOCKWASHER  
10. 0T-0319 [2] BOLT 5.08 cm(2 in.) long  
11. 4J-0522 [2] SEAL  
12. 008-8381 [1] ELBOW  
13. 3D-2824 [2] SEAL  
14. 6S-8878 [1] TUBE ASSEM.  
15. 3B-1915 [1] BOLT  
  2B-0941 [1] SPACER  
16. 3B-4506 [3] LOCKWASHER  
17. 6S-4050 [1] HOSE ASSEM.  
    (Includes)
  5P-0181 E HOSE 141.73 cm (55.8 in.)  
18. 3S-7252 [2] SLEEVE  
19. 8S-3918 [1] COUPLING ASSEM.  
20. 2P-1411 [1] COUPLING ASSEM. (90°)  
21. 5P-0740 E HOSE 104.14 cm(41 in.)  
22. 0S-0509 [2] BOLT  
23. 7D-4092 [1] CLIP  
24. 9S-8896 [1] CAP  
25. 6K-4235 C [1] TEE  
26. 5P-0597 [2] CLAMP  
27. 6S-8887 [1] TUBE ASSEM.  
28. 6S-4037 [1] PLATE ASSEM.  
    (Includes)
29. 9F-2978 [2] NUT  
30. 6S-4043 [1] PLATE  
31. 9S-8896 [1] CAP  
32. 6S-7546 [1] HOSE ASSEM.  
33. 030-7951 [3] ELBOW  
  7M-8485 [3] SEAL  
34. 6S-7547 [1] TUBE ASSEM.  
35. 3R-6790 [1] CONNECTOR  
36. 6S-8816 [1] TUBE ASSEM.  
37. 2S-7070 [1] JOINT ASSEM.  
    (Includes)
  9S-2082 [2] SEAL  
38. 6S-8528 [1] TUBE ASSEM.  
39. 1A-4784 [3] WASHER  
40. 0T-0320 [4] BOLT  
41. 3H-3667 [2] FLANGE  
42. 1V-6256 C [1] SPACER  
43. 1P-0043 C [1] NUT  
  067-6684 C [1] REDUCER  
  C   INDICATES CHANGE
  E   ORDER BY THE CENTIMETER
 

#SEBP11870208
 

3G-4096: PUMP GP-PISTON

3G4096 PISTON PUMP GROUP-Slipper
Part of 5G1177 Lines and Pump Group shown on Page 125
3G7421 Valve parts are shown on Page 127
AN ATTACHMENT
c171587 SEBP1187
3G4096 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 3G-3721 [4] SCREW  
2. 2D-6392 [1] SEAL  
3. 3G-3698 [1] PISTON  
4. 3G-3493 [1] PLATE  
5. 5H-8985 [1] PIN  
6. 3G-1243 [1] BUTTON  
7. 3G-1237 [1] COLLAR  
8. 3G-3723 [1] SPRING  
9. 5P-1827 [2] RACE  
10. 5P-1828 [1] BEARING  
11. 3G-3734 [1] SEAL  
12. 008-3214 [1] RING  
13. 3G-3496 [1] SHAFT  
14. 5L-4019 [2] RING  
15. 3G-3722 [1] WASHER  
16. 6J-2419 [2] SEAL  
17. 3G-3716 [2] RACE  
18. 3G-3495 [1] HOUSING ASSEM.  
    (Includes)
19. 5P-1941 [1] BEARING  
20. 6B-6863 [2] PIN  
21. 0S-1588 [4] BOLT  
22. 3G-3699 [1] PLATE ASSEM.  
23. 3G-7421 Y [1] VALVE GROUP  
    (Separate Illustration)
24. 3G-7426 [1] GASKET  
25. 9J-2501 [1] RETAINER  
    (Includes)
26. 9J-0697 [3] PIN  
27. 3G-3494 [1] GASKET  
28. 7F-7984 [2] BEARING  
29. 3G-3718 [2] COVER  
30. 2R-1230 [2] RING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3G-8988 [1] KIT (rotating)  
  3G-3701 [1] KIT (seal)  
    (Includes rings, seal and gaskets)
  Y   SEPARATE ILLUSTRATION
 

#SEBP11870209
 

9J-0798: VALVE GP-RELIEF

9J798 RELIEF VALVE-Pilot Operated-3000 PSI
Part of 5G1177 Lines and Pump Group shown on Page 124
AN ATTACHMENT
c118954 SEBP1187
9J0798 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your D3 TRACK-TYPE TRACTOR:

Pos. Part No Qty Parts name Comments
1. 3D-2824 [2] SEAL-O-RING  
2. 9J-0707 [1] RING-BACK-UP  
3. 6F-4855 [1] SEAL-O-RING  
4. 1H-1023 [1] SEAL-O-RING  
5. 030-0167 [1] RING-BACK-UP  
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog D3 :

PUMP GP-GEAR
3G-5385 PUMP GP-GEAR
PUMP GP-GEAR
8J-4513 PUMP GP-GEAR
PUMP GP-GEAR
8J-4512 PUMP GP-GEAR
VALVE GP-CHECK
8J-9471 VALVE GP-CHECK
VALVE GP-LIFT CONTROL
9J-0715 VALVE GP-LIFT CONTROL
VALVE GP-CONTROL
9J-0717 VALVE GP-CONTROL
VALVE GP-RELIEF
9J-0710 VALVE GP-RELIEF
VALVE GP-RELIEF
9J-0723 VALVE GP-RELIEF
PUMP GP-GEAR
3G-5386 PUMP GP-GEAR
PUMP GP-GEAR
8J-4515 PUMP GP-GEAR
LINES AND PUMP GROUP
5G-1177 LINES AND PUMP GROUP
LINES AND PUMP GROUP
5G-1177 LINES AND PUMP GROUP
LINES AND PUMP GROUP
5G-1177 LINES AND PUMP GROUP
LINES AND PUMP GROUP
5G-1177 LINES AND PUMP GROUP
PUMP LINES GROUP
6S-3418 PUMP LINES GROUP
PUMP GP-PISTON
3G-4096 PUMP GP-PISTON

Truck sale:

1987 CAT D300B
Call 
1987 CAT D300B

Picorent S.r.l
Bagnolo Piemonte, CUNEO, Italy
1988 CAT D300B
USD $26,500 
1988 CAT D300B

Performance Farms, LLC
1990 CAT D300B
USD $34,500 
1990 CAT D300B

Inland Empire Equipment
Fontana, California
1990 CAT D300B
USD $18,500 
1990 CAT D300B

Southeastern Equipment Corp
Chesapeake, Virginia