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9K1094 VANE PUMP ASSEMBLY--Water Glycol Serial No. 48J1059 to 48J1280 inclusive Part of 6K5440 Hydraulic Arrangement listed on Page 131 977K


HYDRAULIC SYSTEM
PUMP GP
LINES GP-FRONT
LINES GP-REAR

TRACK LOADER 977K TRACK LOADER 48J
 977L TRAXCAVATOR 48J01059-02010 (MACHINE) UEH0794S 977K 48J   (1968)

HYDRAULIC SYSTEM

PUMP GP
VANE PUMP ASSEMBLY
8J-2382 VANE PUMP ASSEMBLY
VANE PUMP GROUP
9J-5073 VANE 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
VANE PUMP ASSEMBLY
9K-1094 VANE PUMP ASSEMBLY
GEAR PUMP GROUP
3P-5681 GEAR PUMP GROUP
GEAR PUMP GROUP
9J-8767 GEAR PUMP GROUP
 

#UEH0794S0360
 

9K-1094: VANE PUMP ASSEMBLY

9K1094 VANE PUMP ASSEMBLY--Water Glycol
Serial No. 48J1059 to 48J1280 inclusive
Part of 6K5440 Hydraulic Arrangement listed on Page 131
c138575 UEH0794S
9K1094 VANE PUMP ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-2504 [1] PUMP GROUP  
  4J-1395 [1] COVER  
2. 1D-4617 [4] BOLT  
3. 4J-9221 H [1] RING  
4. 5F-3106 H [1] SEAL  
5. 3J-7719 [1] RING  
6. 2J-7760 [1] BODY  
7. 2J-7763 [1] WASHER  
8. 2J-7764 [1] SEAL  
9. 7J-1779 [1] SHAFT  
10. 2J-7759 H [1] WIPER  
11. 3L-1425 [1] BEARING  
12. 1J-6474 [1] RING  
13. 1S-0668 H [1] RING  
14. 6H-3977 H [1] SEAL  
15. 2H-3935 H [1] SEAL  
16. 7J-1780 [1] CARTRIDGE ASSEM.  
    (50 gallons per minute)
17. 8K-9029 [1] ADAPTER  
18. 2J-7764 [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  4J-9282 [1] KIT (Seal)  
    (Consists of parts marked H)
 

#UEH0794S0361
 

3P-5681: GEAR PUMP GROUP

3P5681 GEAR PUMP GROUP
Serial No. 48J1281-Up. Part of 6K5440 Hydraulic Arrangement listed on Page 131B
c157036 UEH0794S
3P5681 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. 4J-0524 [1] SEAL  
2. 3P-6053 [1] HOSE ASSEM.  
  5P-0182 H HOSE 92.8 cm(36.5 in.)  
3. 5S-3779 [1] STEM ASSEM. (straight)  
4. 3S-7116 [2] SLEEVE  
5. 3S-8573 [1] STEM ASSEM. (90 degrees)  
6. 0T-0320 [4] BOLT  
7. 4J-0522 [1] SEAL  
8. 3S-9905 [1] ADAPTER  
9. 1H-8720 [1] SEAL  
10. 0V-0375 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
11. 9J-8767 YC [1] PUMP GROUP  
    (Separate Illustration)
12. 1P-4578 [2] FLANGE  
13. 2P-2611 [1] TUBE ASSEM.  
14. 4B-4279 C [4] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEH0794S0362
 

9J-8767: GEAR PUMP GROUP

9J8767 GEAR PUMP GROUP
Serial No. 48J1281-Up
Part of 3P5681 Gear Pump Group
c157037 UEH0794S
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)
 

#UEH0794S0363
 

5K-6270: FRONT HYDRAULIC LINES GROUP

5K6270 FRONT HYDRAULIC LINES GROUP--Part 1 of 2--Type 1
Part of 5K6269, 5K6273, 5K6278, 2P8032, 9K4118, 5K9873, 6K2484, 5K9838, 5K9840, 5K9841
& 5K9872 Arrangements listed on Pages 128 through 130. 5J7691 Joint parts are shown on Page 168
c139658 UEH0794S
5K6270 FRONT HYDRAULIC 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. 7K-9184 C [1] TUBE ASSEM.  
2. 1H-3305 [2] FLANGE  
3. 6J-3600 [4] SEAL  
4. 7K-9182 C [1] TUBE ASSEM.  
5. 5K-6816 [1] CLIP  
6. 3S-2093 [1] TIE  
7. 3B-4508 [9] LOCKWASHER  
8. 0S-1591 [10] BOLT  
9. 0S-1571 [2] BOLT  
10. 3B-4506 [4] LOCKWASHER  
11. 1A-2029 [4] BOLT  
  3K-8909 [4] LOCKWASHER  
12. 6K-6635 [1] TUBE ASSEM.  
13. 6K-0620 [1] CLIP  
14. 6K-0853 [1] CLIP  
15. 2H-3855 [4] BOLT  
  6K-0852 [4] LUG  
16. 6H-1717 [1] BOLT  
  6K-0619 [1] LUG  
17. 4J-8997 [1] SEAL  
18. 6K-0654 [1] SEAT  
19. 4K-4986 [1] SEAL  
20. 5J-7691 Y [1] SWIVEL JOINT GROUP  
    (See Separate Illustration)
21. 6K-2124 [2] BOLT  
22. 7K-8870 [1] TUBE ASSEM.  
23. 2B-0947 [2] BOLT  
24. 6K-6637 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0794S0364
 

5K-6270: FRONT HYDRAULIC LINES GROUP

5K6270 FRONT HYDRAULIC LINES GROUP--Part 2 of 2--Type 1
Part of 5K6269, 5K6273, 2P8032, 9K4118, 5K9873, 6K2484, 5K9838, 5K9840, 5K9841 & 5K9872
Arrangements listed on Pages 128 through 130. 5J7692 Joint parts are shown on Page 168
c139659 UEH0794S
5K6270 FRONT HYDRAULIC 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. 2B-0947 [2] BOLT  
2. 3B-4508 [6] LOCKWASHER  
3. 6J-3600 [4] SEAL  
4. 7K-8872 [1] TUBE ASSEM.  
5. 9L-0945 [2] "U" BOLT  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
6. 6K-4337 [1] BRACKET  
7. 0L-1351 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [2] WASHER  
8. 3B-4506 [14] LOCKWASHER  
9. 0S-1591 [10] BOLT  
10. 5K-6788 [1] TUBE ASSEM.  
11. 0S-1571 [2] BOLT  
12. 0S-1595 [1] BOLT  
  4B-4280 [1] WASHER  
13. 5K-6915 [1] TUBE ASSEM.  
14. 5K-6816 [1] CLIP  
15. 1A-2029 [4] BOLT  
  3K-8909 [4] LOCKWASHER  
16. 1H-3305 [2] FLANGE  
17. 6K-2124 [2] BOLT  
18. 5J-7692 Y [1] SWIVEL JOINT GROUP  
    (See Separate Illustration)
19. 6H-1717 [1] BOLT  
  6K-0619 [1] LUG  
20. 6K-0620 [1] CLIP  
21. 6K-0853 [1] CLIP  
22. 2H-3855 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  6K-0852 [4] LUG  
23. 6K-6638 [1] TUBE ASSEM.  
24. 6K-0654 [1] SEAT  
25. 4K-4986 [1] SEAL  
26. 4J-8997 [1] SEAL  
27. 6K-6636 [1] TUBE ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UEH0794S0365
 

5K-6270: FRONT HYDRAULIC LINES GROUP

5K6270 FRONT HYDRAULIC LINES GROUP--Part 1 of 2--Type 2
Part of 5K6269, 5K6273, 5K6278, 2P8032, 9K4118, 5K9873, 6K2484, 5K9838, 5K9840, 5K9841 & 5K9872
Arrangements listed on Pages 128 through 130. 5J7691 Joint parts are shown on Page 168
c204571 UEH0794S
5K6270 FRONT HYDRAULIC 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. 7K-9184 [1] TUBE ASSEM.  
2. 1P-4577 C [2] FLANGE  
3. 1P-3703 C [4] SEAL  
4. 7K-9182 [1] TUBE ASSEM.  
5. 5K-6816 [1] CLIP  
6. 3S-2093 [1] TIE  
7. 3B-4508 [9] LOCKWASHER  
8. 0S-1591 [10] BOLT  
9. 0L-2070 C [2] BOLT  
10. 3B-4506 [4] LOCKWASHER  
11. 0S-1588 C [4] BOLT  
  4B-4278 [4] WASHER  
12. 6K-6635 [1] TUBE ASSEM.  
13. 6K-0620 [1] CLIP  
14. 6K-0853 [1] CLIP  
15. 2H-3855 [4] BOLT  
  6K-0852 [4] LUG  
16. 6H-1717 [1] BOLT  
  6K-0619 [1] LUG  
17. 4J-8997 [1] SEAL  
18. 6K-0654 [1] SEAT  
19. 4K-4986 [1] SEAL  
20. 5J-7691 Y [1] SWIVEL JOINT GROUP  
    (See Separate Illustration)
21. 0S-1587 C [2] BOLT  
22. 7K-8870 [1] TUBE ASSEM.  
23. 2B-0947 [2] BOLT  
24. 6K-6637 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0794S0366
 

5K-6270: FRONT HYDRAULIC LINES GROUP

5K6270 FRONT HYDRAULIC LINES GROUP--Part 2 of 2--Type 2
Part of 5K6269, 5K6273, 2P8032, 9K4118, 5K9873, 6K2484, 5K9838, 5K9840, 5K9841 & 5K9872
Arrangements listed on Pages 128 through 130. 5J7692 Joint parts are shown on Page 168
c204572 UEH0794S
5K6270 FRONT HYDRAULIC 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. 2B-0947 [2] BOLT  
2. 3B-4508 [6] LOCKWASHER  
3. 1P-3703 C [4] SEAL  
4. 7K-8872 [1] TUBE ASSEM.  
5. 9L-0945 [2] "U" BOLT  
  1B-4330 [4] NUT  
  3B-4504 [4] LOCKWASHER  
  4B-4276 [4] WASHER  
6. 6K-4337 [1] BRACKET  
7. 0L-1351 [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [2] WASHER  
8. 3B-4506 [14] LOCKWASHER  
9. 0S-1591 C [12] BOLT  
10. 5K-6788 [1] TUBE ASSEM.  
12. 0S-1595 [1] BOLT  
  4B-4280 [1] WASHER  
13. 5K-6915 [1] TUBE ASSEM.  
14. 5K-6816 [1] CLIP  
15. 0S-1588 C [4] BOLT  
  4B-4278 [4] WASHER  
16. 1P-4577 C [2] FLANGE  
17. 0S-1587 C [2] BOLT  
18. 5J-7692 Y [1] SWIVEL JOINT GROUP  
    (Separate Illustration)
19. 6H-1717 [1] BOLT  
  6K-0619 [1] LUG  
20. 6K-0620 [1] CLIP  
21. 6K-0853 [1] CLIP  
22. 2H-3855 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  6K-0852 [4] LUG  
23. 6K-6638 [1] TUBE ASSEM.  
24. 6K-0654 [1] SEAT  
25. 4K-4986 [1] SEAL  
26. 4J-8997 [1] SEAL  
27. 6K-6636 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEH0794S0367
 

2P-7607: LINES GP-REAR HYDRAULIC

2P7607 REAR HYDRAULIC LINES GROUP
Part of 2P8032, 2P8033 and 9K4118 Arrangements listed on Page 128
c144545 UEH0794S
2P7607 LINES GP-REAR HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 977K TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-7991 [1] GUARD ASSEM.  
  3S-3928 [1] GUARD  
2. 1P-3703 C [2] SEAL  
3. 9S-1366 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
4. 2P-7605 [1] TUBE ASSEM.  
5. 2P-8037 [1] TUBE ASSEM.  
  C   INDICATES CHANGE
 

#UEH0794S0368
 

5K-6280: REAR HYDRAULIC LINES GROUP

5K6280 REAR HYDRAULIC LINES GROUP--Type 1
Part of 5K6278, 5K9873, 6K2483, 6K2958, 5K9839 and
5K9872 Arrangements listed on Pages 128 through 130
c128625 UEH0794S
5K6280 REAR HYDRAULIC 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. 6J-3600 [2] SEAL  
2. 9S-1366 [4] BOLT  
3. 3B-4508 [4] LOCKWASHER  
4. 6K-7697 [1] TUBE ASSEM. (24.23" long overall)  
    (hydraulic tank to attachment lines)
5. 6K-7696 [1] TUBE ASSEM. (16.15" long overall)  
    (hydraulic tank to attachment lines)
 

#UEH0794S0369
 

5K-6280: REAR HYDRAULIC LINES GROUP

5K6280 REAR HYDRAULIC LINES GROUP--Type 2
Part of 5K6278, 5K9873, 6K2483, 6K2958, 5K9839 & 5K9872 Arrangements
listed on Pages 128 through 130
c113924 UEH0794S
5K6280 REAR HYDRAULIC 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. 1P-3703 C [2] SEAL  
2. 9S-1366 [4] BOLT  
3. 3B-4508 [4] LOCKWASHER  
4. 6K-7697 [1] TUBE ASSEM.  
5. 6K-7696 [1] TUBE ASSEM.  
  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 :

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 PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
HYDRAULIC PUMP AND LINES GROUP
6K-1993 HYDRAULIC PUMP AND LINES GROUP
VANE PUMP GROUP
9J-5073 VANE PUMP GROUP
VANE PUMP ASSEMBLY
8J-2382 VANE PUMP ASSEMBLY
COVER GP-PROTECTION
5D-1910 COVER GP-PROTECTION
RELIEF VALVE GROUP
5J-5274 RELIEF VALVE GROUP
GEAR PUMP GROUP
3P-5681 GEAR PUMP GROUP
GEAR PUMP GROUP
9J-8767 GEAR PUMP GROUP
FRONT HYDRAULIC LINES GROUP
5K-6270 FRONT HYDRAULIC LINES GROUP
5K-6270 FRONT HYDRAULIC LINES GROUP
FRONT HYDRAULIC LINES GROUP
5K-6270 FRONT HYDRAULIC LINES GROUP
5K-6270 FRONT HYDRAULIC LINES GROUP
LINES GP-REAR HYDRAULIC
2P-7607 LINES GP-REAR HYDRAULIC
REAR HYDRAULIC LINES GROUP
5K-6280 REAR HYDRAULIC 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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