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BLADE CYLINDER AND SEAL (1298008 N/S) EFFECTIVE WITH SERIAL NO. 2LS00001- PART OF 1298006-Page 373 1298010-Page 393 RIGHT HAND 311B


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 311B EXCAVATOR 2LS
 311B TRACK-TYPE EXCAVATORS 2LS00001-UP (MACHINE) POWERED BY 3064 ENGINE XEBP7664 311B 2LS   (1996)

HYDRAULIC SYSTEM

CYLINDER GP
BUCKET CYLINDER AND SEAL
143-8015 BUCKET CYLINDER AND SEAL
BLADE CYLINDER AND SEAL
129-8007 BLADE CYLINDER AND SEAL
BLADE CYLINDER AND SEAL
129-8008 BLADE CYLINDER AND SEAL
BOOM CYLINDER GROUP
121-1395 BOOM CYLINDER GROUP
BOOM CYLINDER GROUP
143-8159 BOOM CYLINDER GROUP
BOOM CYLINDER GROUP
185-9085 BOOM CYLINDER GROUP
 

#XEBP76640350
 

129-8008: BLADE CYLINDER AND SEAL

BLADE CYLINDER AND SEAL (1298008 N/S)
EFFECTIVE WITH SERIAL NO. 2LS00001-
PART OF 1298006-Page 373
1298010-Page 393
RIGHT HAND
h051948 XEBP7664
1298008 BLADE CYLINDER AND SEAL Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-8010 Y [1] CYLINDER GROUP  
2. 093-1433 [4] SEAL  
3. 3B-8489 [2] FITTING  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76640351
 

121-1395: BOOM CYLINDER GROUP

1211395 BOOM CYLINDER GROUP-100mm BORE x 1002mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00147, 8GR00001-8GR00345
PART OF 1195417-Page 374
AN ATTACHMENT
h059563 XEBP7664
1211395 BOOM CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1396 [1] CYLINDER ASSEM.  
  137-3729 [1] RING  
2. 7I-1018 [1] LOCKNUT (M48X2)  
3. 119-5456 J [1] RING  
4. 9X-7298 J [1] SEAL ASSEM.  
5. 105-7388 J [1] RING  
6. 125-1552 [1] PISTON  
7. 6I-6922 J [1] RING  
8. 5I-4199 [1] STOP  
9. 095-1713 J [2] SEAL  
10. 099-5399 J [3] RING  
11. 099-5400 [1] RING  
12. 114-0753 [1] BEARING  
13. 126-2150 J [1] SEAL  
14. 093-1477 J [1] SEAL  
15. 093-1519 J [1] RING  
16. 6I-6835 [1] HEAD  
17. 116-3389 J [1] SEAL  
18. 121-1401 [1] ROD ASSEM.  
19. 7Y-3428 [1] BEARING  
20. 099-5368 [1] RING  
21. 6V-8467 J [1] SEAL  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  121-1405 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640352
 

143-8159: BOOM CYLINDER GROUP

1438159 BOOM CYLINDER GROUP-100mm BORE x 1002mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00148-2LS00333, 8GR00346-8GR00625
PART OF 1438142-Page 375
AN ATTACHMENT
j110668 XEBP7664
1438159 BOOM CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1396 [1] CYLINDER ASSEM.  
2. 137-3729 [1] RING  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL ASSEM.  
5. 143-8025 J [1] RING  
6. 143-8033 J [1] RING  
7. 143-8023 [1] PISTON  
8. 095-1713 J [2] SEAL  
9. 099-5399 J [3] RING  
10. 6I-6835 [1] HEAD  
11. 121-1401 [1] ROD ASSEM.  
12. 7Y-3428 [1] BEARING  
13. 143-8149 [1] LOCKNUT (M48X2)  
14. 099-5368 [1] RING  
15. J [1] SEAL  
16. 6V-8467 J [1] SEAL  
17. 093-1519 J [1] RING  
18. 093-1477 J [1] SEAL  
19. 126-2150 J [1] SEAL  
20. 114-0753 [1] BEARING  
21. 099-5400 [1] RING  
22. 5I-4199 [1] STOP  
23. 6I-6922 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7836 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640353
 

185-9085: BOOM CYLINDER GROUP

1859085 BOOM CYLINDER GROUP-100mm BORE x 1002mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00334-, 8GR00626-
PART OF 1438142-Page 376
AN ATTACHMENT
h072298 XEBP7664
1859085 BOOM CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1396 [1] CYLINDER ASSEM.  
  137-3729 [1] RING  
2. 143-8149 [1] LOCKNUT (M48X2)  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL ASSEM.  
5. 143-8025 J [1] RING  
6. 143-8023 [1] PISTON  
7. 185-9084 J [1] RING  
8. 5I-4199 [1] STOP  
9. 095-1713 J [2] SEAL  
10. 099-5399 J [3] RING  
11. 099-5400 [1] RING  
12. 114-0753 [1] BEARING  
13. 126-2150 J [1] SEAL  
14. 093-1477 J [1] SEAL  
15. 093-1519 J [1] RING  
16. 6I-6835 [1] HEAD  
17. 165-9283 J [1] SEAL  
18. 121-1401 [1] ROD ASSEM.  
19. 7Y-3428 [1] BEARING  
20. 099-5368 [1] RING  
21. 6V-8467 J [1] SEAL  
22. 143-8033 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7836 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640354
 

121-1406: STICK CYLINDER GROUP

1211406 STICK CYLINDER GROUP-110mm BORE x 1194mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00147, 8GR00001-8GR00345
PART OF 1195420-Page 377
AN ATTACHMENT
j110671 XEBP7664
1211406 STICK CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1407 [1] CYLINDER ASSEM.  
2. 5I-3063 [1] BEARING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 143-8150 [1] LOCKNUT (M56X2)  
6. 119-5434 J [1] RING  
7. 9X-7301 J [1] SEAL ASSEM.  
8. 105-2629 J [1] RING  
9. 125-1550 [1] PISTON  
10. 6I-6910 J [1] RING  
11. 5I-3030 [1] STOP  
12. 095-1627 J [2] SEAL  
13. 099-0660 J [3] RING  
14. 099-0661 [1] RING  
15. 114-0750 [1] BEARING  
16. 126-2151 J [1] SEAL  
17. 096-3468 J [1] SEAL  
18. 096-3467 J [1] RING  
19. 129-8050 [1] HEAD  
20. 116-3388 J [1] SEAL  
21. 121-1411 [1] ROD ASSEM.  
22. 5I-3063 [1] BEARING  
23. 095-1674 J [1] SEAL  
24. 099-0674 [1] RING  
25. 8T-4241 [2] RING  
26. 103-8441 [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  119-5435 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640355
 

143-8160: STICK CYLINDER GROUP

1438160 STICK CYLINDER GROUP-110mm BORE x 1194mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00148-2LS00322, 8GR00346-8GR00614
PART OF 1438143-Page 378
AN ATTACHMENT
j110672 XEBP7664
1438160 STICK CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1407 [1] CYLINDER ASSEM.  
2. 5I-3063 [1] BEARING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 143-8150 [1] LOCKNUT (M56X2)  
6. 143-8030 J [1] RING  
7. 9X-7301 J [1] SEAL ASSEM.  
8. 143-8034 J [1] RING  
9. 143-8029 [1] PISTON  
10. 6I-6910 J [1] RING  
11. 5I-3030 [1] STOP  
12. 095-1627 J [2] SEAL  
13. 099-0660 J [3] RING  
14. 099-0661 [1] RING  
15. 114-0750 [1] BEARING  
16. 126-2151 J [1] SEAL  
17. 096-3468 J [1] SEAL  
18. 096-3467 J [1] RING  
19. 129-8050 [1] HEAD  
20. 165-9284 J [1] SEAL  
21. 121-1411 [1] ROD ASSEM.  
22. 5I-3063 [1] BEARING  
23. 095-1674 J [1] SEAL  
24. 099-0674 [1] RING  
25. 8T-4241 [2] RING  
26. 103-8441 [1] RING  
27. 143-8031 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7837 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640356
 

185-9057: STICK CYLINDER GROUP

1859057 STICK CYLINDER GROUP-110mm BORE x 1194mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00323-, 8GR00615-
PART OF 1438143-Page 379
AN ATTACHMENT
h072299 XEBP7664
1859057 STICK CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1407 [1] CYLINDER ASSEM.  
2. 5I-3063 [1] BEARING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 143-8150 [1] LOCKNUT (M56X2)  
6. 143-8030 J [1] RING  
7. 9X-7301 J [1] SEAL ASSEM.  
8. 143-8031 J [1] RING  
9. 143-8029 [1] PISTON  
10. 185-9051 J [1] RING  
11. 5I-3030 [1] STOP  
12. 095-1627 J [2] SEAL  
13. 099-0660 J [3] RING  
14. 099-0661 [1] RING  
15. 114-0750 [1] BEARING  
16. 126-2151 J [1] SEAL  
17. 096-3468 J [1] SEAL  
18. 096-3467 J [1] RING  
19. 129-8050 [1] HEAD  
20. 165-9284 J [1] SEAL  
21. 121-1411 [1] ROD ASSEM.  
22. 5I-3063 [1] BEARING  
23. 095-1674 J [1] SEAL  
24. 099-0674 [1] RING  
25. 8T-4241 [2] RING  
26. 103-8441 [1] RING  
27. 143-8034 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7837 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640357
 

119-5447: BUCKET CYLINDER GROUP

1195447 BUCKET CYLINDER GROUP-100mm BORE x 939mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00001-2LS00147, 8GR00001-8GR00345
PART OF 1195415-Page 380
AN ATTACHMENT
h059564 XEBP7664
1195447 BUCKET CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER ASSEM.  
2. 6E-3535 [1] BEARING  
3. 119-5456 J [1] RING  
4. 9X-7298 J [1] SEAL ASSEM.  
5. 105-7388 J [1] RING  
6. 125-1552 [1] PISTON  
7. 099-0700 [1] RING  
8. 095-1625 J [1] SEAL  
9. 099-0699 J [1] RING  
10. 114-0754 [1] BEARING  
11. 126-2149 J [1] SEAL  
12. 099-0600 [1] RING  
13. 093-1476 J [1] SEAL  
14. 096-1055 J [1] RING  
15. 6V-8467 J [1] SEAL  
16. 099-0596 [1] HEAD  
17. 116-3390 J [1] SEAL  
18. 137-3700 [1] ROD ASSEM.  
19. 6E-3535 [1] BEARING  
20. 7I-1018 [1] LOCKNUT (M48X2)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  119-5457 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640358
 

143-8158: BUCKET CYLINDER GROUP

1438158 BUCKET CYLINDER GROUP-100mm BORE x 939mm STROKE
EFFECTIVE WITH SERIAL NO. 2LS00148-, 8GR00346-
PART OF 1438015-Page 381
AN ATTACHMENT
h066860 XEBP7664
1438158 BUCKET CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER ASSEM.  
2. 6E-3535 [1] BEARING  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL ASSEM.  
5. 143-8025 J [1] RING  
6. 143-8023 [1] PISTON  
7. 099-0700 [1] RING  
8. 095-1625 J [1] SEAL  
9. 099-0699 J [1] RING  
10. 114-0754 [1] BEARING  
11. 126-2149 J [1] SEAL  
12. 099-0600 [1] RING  
13. 093-1476 J [1] SEAL  
14. 096-1055 J [1] RING  
15. 6V-8467 J [1] SEAL  
16. 099-0596 [1] HEAD  
17. 165-9282 J [1] SEAL  
18. 137-3700 [1] ROD ASSEM.  
19. 6E-3535 [1] BEARING  
20. 143-8149 [1] LOCKNUT (M48X2)  
21. 143-8033 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7839 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

#XEBP76640359
 

129-8009: BLADE CYLINDER GROUP

1298009 BLADE CYLINDER GROUP-120mm BORE x 202mm STROKE (L.H.)
EFFECTIVE WITH SERIAL NO. 2LS00001-
PART OF 1298007-Page 382
h067496 XEBP7664
1298009 BLADE CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 311B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-8011 [1] CYLINDER ASSEM.  
2. 5I-3063 [1] BEARING  
3. 119-5445 J [1] RING  
4. 9X-3592 J [1] SEAL ASSEM.  
5. 105-7342 J [1] RING  
6. 125-1551 [1] PISTON  
7. 096-8139 [1] RING  
8. 095-1628 J [1] SEAL  
9. 099-0681 J [1] RING  
10. 114-0755 [1] BEARING  
11. 093-1484 J [1] SEAL  
12. 093-1479 J [1] SEAL  
13. 096-1054 J [1] RING  
14. 123-9950 [1] HEAD  
15. 165-9285 J [1] SEAL  
16. 114-8283 [1] ROD ASSEM.  
17. 5I-3063 [1] BEARING  
18. 099-0695 [1] RING  
19. 095-1676 J [1] SEAL  
20. 5I-3024 [1] LOCKNUT (M60X2)  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7835 [1] SEAL KIT (CONSISTS OF PARTS MARKED J)  
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Blade Cylinder<BR> 129-8009
311B & 312B EXCAVATOR HYDRAULIC SYSTEMS
Bucket Cylinder
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Stick Cylinders
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Boom Cylinders
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Bucket Cylinder Lines
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Stick Cylinder Lines
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Boom Cylinder Lines
311B, 312B & 312B L EXCAVATORS HYDRAULIC ATTACHMENTS
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
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}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
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
Bucket Cylinder
311B, 312B & 312B L EXCAVATORS MACHINE SYSTEMS
Stick Cylinder
311B, 312B & 312B L EXCAVATORS MACHINE SYSTEMS
Boom Cylinders
311B, 312B & 312B L EXCAVATORS MACHINE SYSTEMS
Service Magazine
New Seals in the Boom, the Stick, and the Bucket Cylinder Groups Increase Reliability {5456, 5457, 5458, 7555, 7562}
2001/01/08
New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2003/06/30
New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04
Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30
Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17
Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 311B :

BLADE CYLINDER AND SEAL
129-8007 BLADE CYLINDER AND SEAL
BUCKET CYLINDER AND SEAL
143-8015 BUCKET CYLINDER AND SEAL
BUCKET CYLINDER AND SEAL
119-5415 BUCKET CYLINDER AND SEAL
STICK CYLINDER AND SEAL
143-8143 STICK CYLINDER AND SEAL
STICK CYLINDER AND SEAL
143-8143 STICK CYLINDER AND SEAL
STICK CYLINDER AND SEAL
119-5420 STICK CYLINDER AND SEAL
BOOM CYLINDER AND SEAL
143-8142 BOOM CYLINDER AND SEAL
BOOM CYLINDER AND SEAL
143-8142 BOOM CYLINDER AND SEAL
BOOM CYLINDER GROUP
121-1395 BOOM CYLINDER GROUP
BOOM CYLINDER GROUP
143-8159 BOOM CYLINDER GROUP
BOOM CYLINDER GROUP
185-9085 BOOM CYLINDER GROUP
STICK CYLINDER GROUP
121-1406 STICK CYLINDER GROUP
STICK CYLINDER GROUP
143-8160 STICK CYLINDER GROUP
STICK CYLINDER GROUP
185-9057 STICK CYLINDER GROUP
BUCKET CYLINDER GROUP
119-5447 BUCKET CYLINDER GROUP
BUCKET CYLINDER GROUP
143-8158 BUCKET CYLINDER GROUP

Truck sale:

1998 CAT 311B
Call 
1998 CAT 311B

Recker's Enterprises Inc
2000 CAT 311B
USD $31,000 
2000 CAT 311B

Bruce Equipment
Spartanburg, South Carolina
 
 
CAT 311B

McGrew Equipment Company
Seven Valleys, Pennsylvania
CAT 311B
 
CAT 311B

BLOUNT PARTS & EQUIPMENT
CAT 311B
 
CAT 311B

BLOUNT PARTS & EQUIPMENT
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