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9J5073 VANE PUMP GROUP Serial No. 48J2011 to 48J2289 inclusive Part of 6K1993 Hydraulic Pump and Lines Group shown on Page 190 977K


HYDRAULIC SYSTEM
PUMP GP
COOLER GP
LINES GP-CYLINDER

TRACK LOADER 977K TRACK LOADER 48J
 977L TRAXCAVATOR 48J02011-UP (MACHINE) POWERED BY 3306 ENGINE HEBP1139 977K 48J   (1968)

HYDRAULIC SYSTEM

PUMP GP
HYDRAULIC PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
HYDRAULIC PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
GEAR PUMP GROUP
3P-5681 GEAR PUMP GROUP
VANE PUMP GROUP
9J-5073 VANE PUMP GROUP
GEAR PUMP GROUP
9J-8767 GEAR PUMP GROUP
VANE PUMP GROUP
9J-5073 VANE PUMP GROUP
CARTRIDGE GP-FRONT
3G-2233 CARTRIDGE GP-FRONT
 

#HEBP11390310
 

9J-5073: VANE PUMP GROUP

9J5073 VANE PUMP GROUP
Serial No. 48J2011 to 48J2289 inclusive
Part of 6K1993 Hydraulic Pump and Lines Group shown on Page 190
c154461 HEBP1139
9J5073 VANE PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4617 [4] BOLT  
2. 4J-1395 [1] COVER  
3. 2H-3935 H [1] SEAL  
4. 4J-9221 H [1] RING  
5. 5F-3106 H [1] SEAL  
6. 6H-3977 H [1] SEAL  
7. 1S-0668 H [1] RING  
8. 3J-7719 [1] RING  
9. 2J-7764 H [1] SEAL  
10. 9J-5100 [1] SHAFT  
11. 9J-5151 H [1] SEAL  
12. 2J-7763 [1] WASHER  
13. 9J-5120 [1] BODY  
14. 3L-1425 [1] BEARING  
15. 1J-6474 [1] RING  
16. 5J-4502 R [1] CARTRIDGE ASSEM.  
17. 4H-0407 H [1] PLUG  
  9J-5115 [1] SEAL KIT  
    (Consists of Parts Marked H)
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11390311
 

9J-8767: GEAR PUMP GROUP

9J8767 GEAR PUMP GROUP
Part of 3P5681 Gear Pump Group shown on Page 191. AN ATTACHMENT
c157037 HEBP1139
9J8767 GEAR PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [8] BOLT  
2. 6J-2391 [8] WASHER  
3. 9J-9841 [1] PLUG  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9J-0765 [1] KIT (seal)  
    (Consists of Seals and Retainer)
 

#HEBP11390312
 

9J-5073: VANE PUMP GROUP

9J5073 VANE PUMP GROUP
Serial No. 48J2290-Up. Part of 6K1993 Hydraulic Pump and Lines Group shown on
Pages 190 & 190A. 3G2233 Cartridge parts are shown on Page 192A
c176658 HEBP1139
9J5073 VANE PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4617 [4] BOLT  
2. 4J-1395 [1] COVER  
3. 3J-7719 [1] RING  
4. 5P-0904 C [1] SEAL  
5. 9J-5151 [1] SEAL  
6. 9J-5100 [1] SHAFT  
7. 3G-2632 [1] PLUG  
8. 2J-7763 [1] WASHER  
9. 9J-5120 [1] BODY  
10. 3L-1425 [1] BEARING  
11. 1J-6474 [1] RING  
12. 3G-2233 Y [1] CARTRIDGE GROUP (50 GPM)  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP11390313
 

3G-2233: CARTRIDGE GP-FRONT

3G2233 CARTRIDGE GROUP--189.27 L/min (50 GPM)
Serial No. 48J2290-Up. Part of 9J5073 Vane Pump Group shown on Page 192A
c165282 HEBP1139
3G2233 CARTRIDGE GP-FRONT Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-2241 [4] RETAINER  
2. 3G-2240 [4] SEAL  
3. 2H-3935 [1] SEAL  
4. 3G-2242 [1] SEAL  
5. 1S-0668 [1] RING  
6. 6H-3977 [1] SEAL  
 

#HEBP11390314
 

1P-3719: HYDRAULIC OIL COOLER LINES GROUP

1P3719 HYDRAULIC OIL COOLER LINES GROUP--As Viewed from R.H. Side of Machine
Serial No. 48J2011 to 48J2308 inclusive
c166109 HEBP1139
1P3719 HYDRAULIC OIL COOLER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8997 [4] SEAL  
2. 2B-0947 [2] BOLT  
3. 3B-4508 [4] LOCKWASHER  
4. 0S-1587 [2] BOLT  
5. 5K-6819 [1] TUBE ASSEM.  
6. 5S-4760 [1] BRACKET  
7. 9L-0945 [2] "U" BOLT  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-5269 [4] WASHER  
8. 0S-1591 [8] BOLT  
9. 3B-4506 [16] LOCKWASHER  
10. 5K-6785 [1] TUBE ASSEM.  
11. 0S-1594 [5] BOLT  
12. 4B-4278 C [13] WASHER  
13. 2S-4762 [2] CLIP  
14. 1P-4576 [4] FLANGE  
15. 0S-1588 [8] BOLT  
16. 2P-7575 [2] HOSE ASSEM. 2.54 m(100 in.)  
17. 5K-9660 [1] CLIP  
18. 1P-2056 [1] SUPPORT  
19. 030-7950 C [1] ELBOW  
20. 1P-3301 [1] TUBE ASSEM.  
21. 3R-3976 [1] ELBOW  
22. 4B-5271 [2] WASHER  
23. 1D-4717 [2] NUT  
24. 2P-7998 [1] CLIP ASSEM.  
25. 1S-3618 [2] CLIP  
26. 5K-6806 [1] TUBE  
27. 7K-1181 [5] TIE  
28. 4J-5267 [2] SEAL  
29. 5K-6850 C [1] TUBE ASSEM.  
30. 0L-1351 [3] BOLT  
31. 3D-2824 C [2] SEAL  
32. 5P-3411 C [1] ELBOW  
  C   INDICATES CHANGE
 

#HEBP11390315
 

1P-3719: HYDRAULIC OIL COOLER LINES GROUP

1P3719 HYDRAULIC OIL COOLER LINES GROUP--As Viewed from R.H. Side of Machine--Type 1
Serial No. 48J2309-Up
c223703 HEBP1139
1P3719 HYDRAULIC OIL COOLER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8997 [4] SEAL  
2. 2B-0947 [2] BOLT  
3. 3B-4508 [4] LOCKWASHER  
4. 0S-1587 [2] BOLT  
5. 5K-6819 [1] TUBE ASSEM.  
6. 5S-4760 [1] BRACKET  
7. 9L-0945 [2] "U" BOLT  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-5269 [4] WASHER  
8. 0S-1591 [8] BOLT  
9. 3B-4506 [16] LOCKWASHER  
10. 5K-6785 [1] TUBE ASSEM.  
11. 0S-1594 [5] BOLT  
12. 4B-4278 C [13] WASHER  
13. 2S-4762 [2] CLIP  
14. 1P-4576 [4] FLANGE  
15. 0S-1588 [8] BOLT  
16. 2P-7575 [2] HOSE ASSEM. 2.54m (100 in.) long  
17. 5K-9660 [1] CLIP  
18. 8P-1413 C [1] SUPPORT ASSEM.  
    (Includes)
19. 9F-2978 [1] NUT  
20. 1P-3301 [1] TUBE ASSEM.  
21. 3R-3976 [1] ELBOW  
22. 4B-5271 [2] WASHER  
23. 1D-4717 C [1] NUT  
24. 2P-7998 [1] CLIP ASSEM.  
25. 1S-3618 [2] CLIP  
26. 5K-6806 [1] TUBE ASSEM.  
27. 7K-1181 [5] TIE  
28. 4J-5267 [2] SEAL  
29. 5K-6850 C [1] TUBE ASSEM.  
30. 0L-1351 [3] BOLT  
31. 3D-2824 [2] SEAL  
32. 5P-3411 [1] ELBOW  
33. 030-7950 [1] ELBOW  
  C   INDICATES CHANGE
 

#HEBP11390316
 

1P-3719: HYDRAULIC OIL COOLER LINES GROUP

1P3719 HYDRAULIC OIL COOLER LINES GROUP--As Viewed from R.H. Side of Machine--Type 2
Serial No. 48J2309-Up
c173050 HEBP1139
1P3719 HYDRAULIC OIL COOLER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8997 [2] SEAL  
2. 2B-0947 C [2] BOLT  
3. 3B-4508 [4] LOCKWASHER  
4. 0S-1587 [2] BOLT  
5. 9P-3369 C [1] TUBE ASSEM.  
6. 5S-4760 [1] BRACKET  
7. 9L-0945 [2] "U" BOLT  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-5269 [4] WASHER  
8. 0S-1591 [8] BOLT  
9. 3B-4506 C [8] LOCKWASHER  
10. 5K-6785 [1] TUBE ASSEM.  
11. 0S-1594 [5] BOLT  
12. 4B-4278 [13] WASHER  
13. 2S-4762 [2] CLIP  
14. 1P-4576 [4] FLANGE  
15. 0S-1588 [8] BOLT  
16. 2P-7575 [2] HOSE ASSEM. 2.54m (100 in.) long  
17. 5K-9660 [1] CLIP  
18. 8P-1413 [1] SUPPORT ASSEM.  
    (Includes)
19. 9F-2978 [1] NUT  
20. 1P-3301 [1] TUBE ASSEM.  
21. 3R-3976 [1] ELBOW  
22. 4B-5271 [2] WASHER  
23. 1D-4717 [1] NUT  
24. 2P-7998 [1] CLIP ASSEM.  
25. 1S-3618 [2] CLIP  
26. 9P-3368 C [1] TUBE ASSEM.  
27. 7K-1181 [5] TIE  
28. 4J-5267 [2] SEAL  
29. 5K-6850 [1] TUBE ASSEM.  
30. 0L-1351 [3] BOLT  
31. 3D-2824 [2] SEAL  
32. 5P-3411 [1] ELBOW  
33. 030-7950 [1] ELBOW  
34. 1P-3703 C [2] SEAL  
  C   INDICATES CHANGE
 

#HEBP11390317
 

6K-1987: LIFT CYLINDER LINES GROUP

6K1987 LIFT CYLINDER LINES GROUP--Part 1 of 2
Serial No. 48J2011 to 48J2392 inclusive
c207555 HEBP1139
6K1987 LIFT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 [6] BOLT  
2. 3B-4506 C [12] LOCKWASHER  
3. 1P-3703 [3] SEAL  
4. 0S-1590 [6] BOLT  
5. 6K-0492 [1] BRACKET (L.H.)  
6. 7B-3235 [6] BOLT  
7. 3B-4508 [26] LOCKWASHER  
8. 4B-4280 [22] WASHER  
9. 6K-1704 [1] TUBE ASSEM.  
  6K-1694 [1] CLIP  
10. 6K-1696 [2] BAR ASSEM.  
11. 1F-0748 [2] NUT  
12. 6H-1717 C [12] BOLT  
13. 6K-1706 [1] TUBE ASSEM.  
  6K-1694 [1] CLIP  
14. 6K-1703 [1] TUBE ASSEM.  
  6K-1694 [1] CLIP  
15. 6P-5027 C [1] TUBE ASSEM.  
16. 2B-0947 [4] BOLT  
17. 6J-3650 [2] SEAL  
18. 6K-1794 [1] TUBE ASSEM.  
19. 6K-0491 [1] BRACKET (R.H.)  
20. 0S-1595 [4] BOLT  
  C   INDICATES CHANGE
 

#HEBP11390318
 

6K-1987: LIFT CYLINDER LINES GROUP

6K1987 LIFT CYLINDER LINES GROUP--Part 2 of 2
Serial No. 48J2011 to 48J2392 inclusive
c207556 HEBP1139
6K1987 LIFT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-1788 [1] TUBE ASSEM. 58.04 cm(22.85 in.)  
2. 0S-1588 C [40] BOLT  
3. 3B-4506 C [4] LOCKWASHER  
4. 1P-4577 C [20] FLANGE  
5. 6J-3600 C [10] SEAL  
6. 6K-1790 [1] TUBE ASSEM. 72.16 cm(28.41 in.)  
7. 1P-4578 C [8] FLANGE  
8. 6J-3625 [4] SEAL  
9. 3H-5368 [16] BOLT  
10. 4B-4279 C [16] WASHER  
11. 6K-1159 [1] TUBE ASSEM. 80.47 cm(31.68 in.)  
12. 5S-9318 [4] HOSE ASSEM.  
    (Each Includes)
  5P-0181 CH HOSE 89.15 cm(35.10 in.)  
13. 3S-7252 [2] SLEEVE  
14. 3S-7251 [2] STEM ASSEM. (straight)  
15. 6K-1161 [1] TUBE ASSEM. 81.74 cm(32.18 in.)  
16. 6K-1705 [1] TUBE ASSEM. 79.81 cm(31.42 in.)  
  6K-1694 [1] CLIP  
17. 0S-1590 [2] BOLT  
18. 1A-2029 [2] BOLT  
19. 6K-1158 [1] TUBE ASSEM. 13.84 cm(5.45 in.)  
20. 6K-0012 [1] MANIFOLD  
21. 1P-3703 [1] SEAL  
22. 4B-4278 C [40] WASHER  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#HEBP11390319
 

6K-1987: LIFT CYLINDER LINES GROUP

6K1987 LIFT CYLINDER LINES GROUP--Part 1 of 2
Serial No. 48J2393-Up
c167775 HEBP1139
6K1987 LIFT CYLINDER LINES GROUP Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-2029 C [4] BOLT  
2. 3B-4506 C [8] LOCKWASHER  
3. 1P-3703 [3] SEAL  
4. 0S-1590 C [8] BOLT  
5. 6K-0492 [1] BRACKET (L.H.)  
6. 7B-3235 [6] BOLT  
7. 3B-4508 [26] LOCKWASHER  
8. 4B-4280 [22] WASHER  
9. 6K-1704 [1] TUBE ASSEM.  
    (Includes)
  6K-1694 [1] CLIP  
10. 6K-1696 [2] BAR ASSEM.  
    (Includes)
11. 1F-0748 [2] NUT  
12. 6H-1717 [12] BOLT  
13. 6K-1706 [1] TUBE ASSEM.  
    (Includes)
  6K-1694 [1] CLIP  
14. 6K-1703 [1] TUBE ASSEM.  
    (Includes)
  6K-1694 [1] CLIP  
15. 6P-5027 [1] TUBE ASSEM.  
16. 2B-0947 [4] BOLT  
17. 6J-3650 [2] SEAL  
18. 6K-1794 [1] TUBE ASSEM.  
19. 6K-0491 [1] BRACKET (R.H.)  
20. 0S-1595 [4] BOLT  
21. 4F-8531 C [2] SPACER  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Specifications
Hydraulic Pumps
977 TRACK-TYPE LOADER HYDRAULIC SYSTEM
9J5073 Hydraulic Pump
977L TRACK-TYPE LOADER HYDRAULIC SYSTEM
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}
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Vane Type Hydraulic Pump Identification Guidelines {5055}
Vane Type Hydraulic Pump Identification Guidelines {5055}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Thermal Spray Procedures for Tyrone Drive Shaft (Pump Gear){0679, 3066, 5073}
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Disassembly and Assembly
Hydraulic Pump
977L TRACK-TYPE LOADER VEHICLE SYSTEMS
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 977K :

GEAR PUMP GROUP
3P-5681 GEAR PUMP GROUP
HYDRAULIC PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
HYDRAULIC PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
RELIEF VALVE GROUP
3G-4714 RELIEF VALVE GROUP
VALVE GP-RELIEF
8J-6089 VALVE GP-RELIEF
VALVE GP-RELIEF
5J-9106 VALVE GP-RELIEF
VALVE GP-CONTROL
5J-7963 VALVE GP-CONTROL
VALVE GP-CONTROL
5J-7963 VALVE GP-CONTROL
GEAR PUMP GROUP
9J-8767 GEAR PUMP GROUP
VANE PUMP GROUP
9J-5073 VANE PUMP GROUP
CARTRIDGE GP-FRONT
3G-2233 CARTRIDGE GP-FRONT
HYDRAULIC OIL COOLER LINES GROUP
1P-3719 HYDRAULIC OIL COOLER LINES GROUP
HYDRAULIC OIL COOLER LINES GROUP
1P-3719 HYDRAULIC OIL COOLER LINES GROUP
HYDRAULIC OIL COOLER LINES GROUP
1P-3719 HYDRAULIC OIL COOLER LINES GROUP
LIFT CYLINDER LINES GROUP
6K-1987 LIFT CYLINDER LINES GROUP
6K-1987 LIFT CYLINDER LINES GROUP

Truck sale:

Caterpillar 977K, Construction
10,250 USD 
Caterpillar 977K, Construction
- track loaders
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
Caterpillar 977K, Construction
9,500 
Caterpillar 977K, Construction
- track loaders
MICHIGAN CAT
CATERPILLAR 977K 1969
 
CATERPILLAR 977K 1969
- TRACK LOADERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
3508 - 1974 CAT 977K
 
3508 - 1974 CAT 977K

avspare
1970 CAT 977K
USD $9,500 
1970 CAT 977K

WEACO EQUIPMENT
Womelsdorf, Pennsylvania
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