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9J1255 CYLINDER GP-BRAKE S/N 2X359-370 9T4474-PAGE 211 PART OF 5T2379 LINES-SERVICE BRAKE-REAR 768C TRACTOR


BRAKING SYSTEM
CYLINDER GP
ROTOCHAMBER GP
CYLINDER GP
LINES GP
CYLINDER GP

TRACTOR 768C TRACTOR 02X
 768C TRACTOR / POWER SHIFT / 02X00350-00399 (MACHINE) POWERED BY 3408 ENGINE SEBP1473 768C 02X   (1978)

BRAKING SYSTEM

CYLINDER GP
CYLINDER GP-AIR
9T-7204 CYLINDER GP-AIR
CYLINDER GP-BRAKE
9J-1255 CYLINDER GP-BRAKE
CYLINDER GP-BRAKE
9J-1255 CYLINDER GP-BRAKE
CYLINDER GP-AIR OVER HYD
8W-3406 CYLINDER GP-AIR OVER HYD
CYLINDER GP-AIR OVER HYD
8X-7220 CYLINDER GP-AIR OVER HYD
CYLINDER GP-AIR OVER HYD
8X-7223 CYLINDER GP-AIR OVER HYD
 

#SEBP14730560
 

9J-1255: CYLINDER GP-BRAKE

9J1255 CYLINDER GP-BRAKE
S/N 2X359-370
9T4474-PAGE 211
PART OF 5T2379 LINES-SERVICE BRAKE-REAR
c412757 SEBP1473
9J1255 CYLINDER GP-BRAKE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-4474 YC [1] ROTOCHAMBER GP  
2. 5J-4009 [1] GASKET  
3. 2R-1230 [1] RING-RETAINING  
4. 8J-2572 [1] FLANGE  
5. 8J-5604 [1] BREATHER AS  
6. 8J-2577 [2] RING-WEAR  
7. 9J-1795 [2] RING-EXPANDER  
  9J-1794 [2] SEAL  
8. 9J-1796 [1] PISTON  
9. 9J-1805 [1] TUBE AS  
  8J-5987 [1] BOSS  
10. 8J-9957 [1] HEAD AS  
11. 5H-3182 [1] PIN-SPRING  
  9J-1798 [1] BALL  
12. 8J-2574 [1] RING-BACK-UP  
13. 1H-7339 [1] SEAL-O-RING  
14. 8J-5985 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
15. 6J-0470 [2] WASHER  
16. 1D-5120 [2] NUT-JAM  
17. 9J-1797 [1] SEAL-U CUP  
18. 8J-2571 [1] GASKET  
19. 8J-2570 [1] BRACKET  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14730561
 

9J-1791: ROTOCHAMBER GP

9J1791 ROTOCHAMBER GP
S/N 2X350-358
PART OF 9J1255 CYLINDER-BRAKE
c314897 SEBP1473
9J1791 ROTOCHAMBER GP Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4202 [8] NUT  
2. 3B-4505 [8] LOCKWASHER  
3. 8J-3877 [1] BODY  
4. 8J-3879 [1] SEAL  
5. 8J-6034 [1] CLAMP  
6. 8F-7280 [1] CLAMP AS-DIAPHRAGM  
7. 8F-7278 [1] DIAPHRAGM  
8. 8J-3878 [1] GUIDE-DIAPHRAGM  
9. 8F-7282 [1] ROD-PUSH  
10. 4B-5167 [8] WASHER  
11. 0T-0642 [8] BOLT  
12. 9J-1793 [1] SPRING  
13. 8J-6735 [1] COVER  
14. 8J-3808 [1] COVER  
15. 8F-7288 [2] STUD  
16. 3B-4512 [2] LOCKWASHER  
17. 1B-4207 [2] NUT-FULL  
18. 1B-4201 [8] NUT-FULL  
19. 3B-4504 [8] LOCKWASHER  
20. 9J-1792 [1] RETAINER  
 

#SEBP14730562
 

9T-4474: ROTOCHAMBER GP

9T4474 ROTOCHAMBER GP
S/N 2X359-370
PART OF 9J1255 CYLINDER-BRAKE
c407490 SEBP1473
9T4474 ROTOCHAMBER GP Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-4475 [1] CYLINDER  
2. 9T-4478 [1] SEAL-O-RING  
3. 9T-4479 [2] BEARING-PISTON  
4. 9T-4484 [1] PISTON  
5. 9T-4485 [1] SPRING  
6. 6K-1805 [1] CLAMP AS  
7. 9T-4480 [1] PLATE-PRESSURE  
8. 5P-8248 [2] WASHER-HARD  
9. 3F-7673 [2] NUT-SELF LOCKING  
 

#SEBP14730563
 

8W-3406: CYLINDER GP-AIR OVER HYD

8W3406 CYLINDER GP-AIR OVER HYDRAULIC
S/N 2X371-UP
PART OF 8W9887 LINES-BRAKE
FIELD REPLACEMENT ORDER 7J0204 SEAL,
7V5647 SWITCH AS & 8X7220-PAGE 211.02
c520459 SEBP1473
8W3406 CYLINDER GP-AIR OVER HYD Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2167 [1] SCREW-BLEEDER  
2. 8W-5891 [1] BODY-PISTON  
3. 8W-1150 [1] VALVE  
4. 9V-3131 [1] SEAL-PISTON  
5. 6W-7305 [1] SPRING  
6. 9V-6526 [1] RING-RETAINING  
7. 7V-5647 [1] SWITCH AS (AIR PRESS IND LIGHT)  
  6V-8376 C [2] SCREW-MACHINE  
  9B-7233 C [2] LOCKWASHER  
8. 7V-5646 [1] SEAL-O-RING  
9. 8V-9570 C [1] ROD-INDICATOR  
10. 8X-1423 [1] CYLINDER AS  
11. 7J-0204 [1] SEAL-O-RING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8W-5889 [1] KIT-HYDRAULIC AIR CYLINDER  
    (INCLUDES SEALS, SPRING,
    GASKET, FELT, RING, CUP
    AND INSERT)
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP14730564
 

8X-7220: CYLINDER GP-AIR OVER HYD

8X7220 CYLINDER GP-AIR OVER HYDRAULIC
S/N 2X371-UP
FIELD REPLACEMENT FOR 8W3406-PAGE 211.01
c520465 SEBP1473
8X7220 CYLINDER GP-AIR OVER HYD Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2167 [1] SCREW-BLEEDER  
2. 8W-5891 [1] BODY-PISTON  
3. 8W-1150 [1] VALVE  
4. 9V-3131 [1] SEAL-PISTON  
5. 6W-7305 [1] SPRING  
6. 9V-6526 [1] RING-RETAINING  
7. 8X-1423 [1] CYLINDER AS  
8. 7V-5646 [1] SEAL-O-RING  
9. 8V-9570 [1] ROD-INDICATOR  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8W-5889 [1] KIT-HYDRAULIC AIR CYLINDER  
    (INCLUDES SEALS, SPRING,
    GASKET, FELT, RING, CUP
    AND INSERT)
 

#SEBP14730565
 

5T-6874: LINES GP-SERVICE BRAKE

5T6874 LINES GP-SERVICE BRAKE-FRONT-PART 1 OF 2
S/N 2X350-370
c316257 SEBP1473
5T6874 LINES GP-SERVICE BRAKE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-6666 [2] TUBE AS  
2. 6G-6456 [2] BLOCK  
3. 6G-6665 D [2] TUBE AS  
4. 5T-8370 [2] HOSE AS  
    88.8CM(34.98IN.)EA.
5. 9S-4185 [1] PLUG-O-RING  
6. 3K-0360 [3] SEAL-O-RING  
7. 030-7943 [1] ELBOW  
8. 6D-4244 [2] CLIP  
9. 0T-0102 [2] BOLT  
10. 5M-2894 [10] WASHER  
11. 5T-8718 [1] HOSE AS  
  9S-0671 HOSE 60.2IN.(153CM)  
12. 8S-4055 [2] COUPLING AS  
  3S-8606 [2] SLEEVE  
13. 030-7948 G [1] ELBOW  
14. 2M-9780 [2] SEAL-O-RING  
15. 2R-6806 [4] CONNECTOR  
16. 3J-1907 [10] SEAL  
17. 3B-1915 [4] BOLT  
18. 030-7942 [4] ELBOW  
19. 9S-4191 [2] PLUG-O-RING  
20. 7H-7954 [4] BOLT  
21. 5P-4318 [2] ELBOW  
22. 5T-5973 [1] PLATE  
23. 6H-1717 [2] BOLT  
24. 5P-8245 [2] WASHER  
  D   ORDER BY THE METER
  G   ORDER BY THE INCH
 

#SEBP14730566
 

5T-6874: LINES GP-SERVICE BRAKE

5T6874 LINES GP-SERVICE BRAKE-FRONT-PART 2 OF 2
S/N 2X350-370
c351051 SEBP1473
5T6874 LINES GP-SERVICE BRAKE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-7948 [3] ELBOW  
2. 3K-0360 [4] SEAL-O-RING  
3. 9D-7198 [2] JUNCTION BLOCK  
4. 5T-6977 [1] HOSE AS  
  9S-0671 G HOSE 57IN.(145CM)  
5. 8S-4055 [1] COUPLING AS  
6. 3S-8606 [2] SLEEVE  
7. 9S-9727 [1] COUPLING AS  
8. 5M-2894 [2] WASHER  
9. 4K-6297 [1] ELBOW-FLARED  
10. 2D-8912 C [1] ELBOW-INLET PIPE  
11. 030-7765 C [1] NIPPLE  
12. 0S-1576 [3] BOLT  
  2S-7593 [3] WASHER-HARD  
13. 8J-5604 [1] BREATHER AS  
14. 3B-7722 [1] BUSHING  
15. 0L-1351 [2] BOLT  
16. 5P-7918 [1] ELBOW-O-RING  
17. 9D-1123 C [1] HOSE AS  
18. 3S-8665 [1] CLIP  
19. 3J-1907 [1] SEAL  
20. 6D-4244 [2] CLIP  
21. 9D-8890 [1] CYLINDER GP-AIR OVER HYD  
22. 6W-7306 C [1] SPRING  
23. 8W-1150 C [1] VALVE  
24. 8W-1151 C [1] BODY-PISTON  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  318-8230 [1] KIT-HYDRAULIC CYLINDER (CYLINDER)  
    (INCLUDES SPRING,
    INSERT, CUP, SEALS,
    RINGS AND FELT)
  C   CHANGE FROM PREVIOUS TYPE
  G   ORDER BY THE INCH
 

#SEBP14730567
 

8W-9886: LINES GP-BRAKE

8W9886 LINES GP-BRAKE-FRONT-PART 1 OF 2
S/N 2X371-UP
c531109 SEBP1473
8W9886 LINES GP-BRAKE Parts scheme
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Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8W-3030 [2] TUBE AS  
2. 6G-6456 [2] BLOCK  
3. 8W-3029 [2] TUBE AS  
4. 8W-7811 I [2] HOSE AS  
5. 9S-4185 [1] PLUG-O-RING  
6. 6V-8398 [4] SEAL-0-RING (13.31MM ID)  
7. 6V-9002 [1] ELBOW  
8. 6D-4636 [2] CLIP  
9. 5P-8167 [2] BOLT  
10. 8T-4896 [8] WASHER-HARD  
11. 8X-5561 I [1] HOSE AS  
12. 6V-8397 [8] SEAL-O-RING (9.25MM ID)  
13. 3K-0360 [3] SEAL-O-RING (16.36MM ID)  
14. 2M-9780 [2] SEAL-O-RING (19.18MM ID)  
15. 6V-8636 [4] CONNECTOR  
16. 3J-1907 [10] SEAL (11.89MM ID)  
17. 5S-7382 [4] BOLT  
18. 6V-9001 [4] ELBOW  
19. 9S-4191 [2] PLUG-O-RING  
20. 7X-3186 [4] BOLT  
21. 6V-8624 [2] ELBOW  
22. 5T-5973 [1] PLATE  
23. 5C-6565 [2] BOLT  
24. 8T-4223 [2] WASHER  
25. 6V-8625 [1] ELBOW  
26. 5P-1075 [2] WASHER-HARD  
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP14730568
 

8W-9886: LINES GP-BRAKE

8W9886 LINES GP-BRAKE-FRONT-PART 2 OF 2
S/N 2X371-UP
8X7223-PAGE 213.03
c739423 SEBP1473
8W9886 LINES GP-BRAKE Parts scheme
  For full view, you need register

Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
27. 6V-8625 [3] ELBOW-90 DEGREE  
28. 3K-0360 [3] SEAL-O-RING (16.36MM ID)  
29. 9D-7198 [2] JUNCTION BLOCK  
30. 8X-4163 I [1] HOSE AS  
31. 6V-8398 [6] SEAL-O-RING (13.31MM ID)  
32. 6V-9873 [1] CONNECTOR  
33. 8T-4122 [3] WASHER  
34. 5P-1075 [2] WASHER-HARD  
35. 8T-6876 [1] ELBOW-ORFS  
36. 8X-7223 YJ [1] CYLINDER GP-AIR OVER HYD  
37. 6D-4636 [2] CLIP  
38. 7X-3192 [3] BOLT  
39. 8J-5604 [1] BREATHER AS  
40. 3B-7722 [1] BUSHING-PIPE  
41. 5S-7379 [2] BOLT  
42. 5G-8286 I [1] HOSE AS  
43. 3J-1907 [2] SEAL-O-RING (11.89MM ID)  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  318-8230 J [1] KIT-HYDRAULIC CYLINDER  
    INCLUDES: SPRING,
    PISTON CUP, SEALS,
    RETAINING RING,
    O-RINGS & PISTON
    FELT
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#SEBP14730569
 

8X-7223: CYLINDER GP-AIR OVER HYD

8X7223 CYLINDER GP-AIR OVER HYDRAULIC
S/N 2X371-UP
PART OF 8W9886 LINES-BRAKE-FRONT
c531085 SEBP1473
8X7223 CYLINDER GP-AIR OVER HYD Parts scheme
  For full view, you need register

Parts for your 768C TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8W-1151 [1] BODY-PISTON  
2. 8W-1150 [1] VALVE  
3. 6W-7306 [1] SPRING  
4. 9F-2167 [1] SCREW-BLEEDER  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  318-8230 KIT-HYDRAULIC CYLINDER  
    INCLUDES:
    PISTON CUP, SPRING,
    RETAINING RING, SEALS,
    O-RINGS & PISTON FELT
 

Information:

Service Letter-NACD
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Rear Brake And Retarder Cylinder
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Rear Brake And Retarder Rotochamber
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Front Brake Cylinder
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Front Brake Master Cylinder
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE
Rear Brake Master Cylinder
768C & 772B TRACTORS 769C & 773B TRUCKS AIR SYSTEM AND BRAKE
Front Brake Master Cylinder<BR> 8X-7223
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK
Rear Brake Master Cylinder<BR> 8W-3406
768C & 772B TRACTORS, 769C & 773B TRUCKS AIR SYSTEM AND BRAK
Rear Brake And Retarder Cylinders<BR> (9J1255)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Rear Brake And Retarder Rotochambers<BR> (9J1791)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Front Brake Cylinder<BR> (2G1500) (Expander Tube-Type) 768C Tractor (2X1-2X340), 769C Truck (1X1-1X2226)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Front Brake Rotochamber<BR> (9M4509) (Expander Tube-Type) 768C Tractor (2X1-2X340), 769C Truck (1X1-1X2226)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Front Brake Cylinder<BR> (Caliper Brakes) 768C Tractor (2X341-Up), 769C Truck (1X2227-Up)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES
Service Letter-China
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
Service Letter-Asia
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Letter-APD
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
A New Air Over Hydraulic Cylinder Needs To Be Installed On Certain 768C And 772B Tractors; And 769C, 771C, 773B, And 775B Trucks
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Front Brake Master Cylinder And Rotochamber
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS
Rear Service Brake Master Cylinder And Rotochamber
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS
Retarder Master Cylinder And Rotochamber
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS
Master Cylinder And Rotochamber (Rear Service Brake Or Retarder)
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS
Front Brake Master Cylinder &amp; Rotochamber
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS
Retarder &amp; Service Brake Master Cylinder &amp; Rotochamber
768C TRACTOR & 769C TRUCK MACHINE SYSTEMS
Front Brake Rotochamber And Master Cylinder (Earlier)
769C TRUCK VEHICLE SYSTEMS
Front Brake Master Cylinder (Earlier)
769C TRUCK VEHICLE SYSTEMS
Front Brake Rotochamber (Earlier)
769C TRUCK VEHICLE SYSTEMS
Air/Hydraulic Cylinder Group (Later)
769C TRUCK VEHICLE SYSTEMS
Rear Brake Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS
Retarder Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS
Rear Brake Or Retarder, Rotochamber And Master Cylinder
769C TRUCK VEHICLE SYSTEMS
Service Magazine
Serviceable Parts For 9D8890 Air Over Hydraulic Brake Cylinder{4277,4257}
1986/10/27
Brake Actuator Breather Tube Now Part Of Repair Kit {4262}
1988/07/04
New Brake Valve Groups Have Breather Plug In Vent Port For Air Cylinder Group{4265}
1997/10/27
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
A New Valve in the Brake Cylinder Gp has an Improved Service Life {4277}
2005/09/12

Caterpillar Parts SIS Catalog 768C :

CYLINDER GP-BRAKE
9J-1255 CYLINDER GP-BRAKE
VALVE GP-RELIEF
1U-2639 VALVE GP-RELIEF
VALVE GP-CHECK
1U-2644 VALVE GP-CHECK
VALVE GP-RELIEF
9T-4767 VALVE GP-RELIEF
CYLINDER GP-AIR
9T-7204 CYLINDER GP-AIR
VALVE GP-BRAKE
9T-2175 VALVE GP-BRAKE
VALVE GP-BRAKE
9T-4769 VALVE GP-BRAKE
SLACK ADJUSTER GP
2G-6535 SLACK ADJUSTER GP
ROTOCHAMBER GP
9J-1791 ROTOCHAMBER GP
ROTOCHAMBER GP
9T-4474 ROTOCHAMBER GP
CYLINDER GP-AIR OVER HYD
8W-3406 CYLINDER GP-AIR OVER HYD
CYLINDER GP-AIR OVER HYD
8X-7220 CYLINDER GP-AIR OVER HYD
LINES GP-SERVICE BRAKE
5T-6874 LINES GP-SERVICE BRAKE
5T-6874 LINES GP-SERVICE BRAKE
LINES GP-BRAKE
8W-9886 LINES GP-BRAKE
8W-9886 LINES GP-BRAKE

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