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1298008 CYLINDER AND SEAL GP-BLADE RIGHT HAND S/N 2NS 1-UP, 3FS 1-UP PART OF 1298006-Page 207 1298010-Page 217 312B


HYDRAULIC SYSTEM
CYLINDER GP
LINES GP-HYDRAULIC

EXCAVATOR 312B EXCAVATOR 2NS
 312B & 312B L TRACK-TYPE EXCAVATORS 2NS00001-UP (MACHINE) POWERED BY 3064 ENGINE XEBP7665 312B 2NS   (1996)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER AND SEAL GP
143-8015 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
129-8007 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
129-8008 CYLINDER AND SEAL GP
CYLINDER GP
119-5425 CYLINDER GP
CYLINDER GP
185-9086 CYLINDER GP
CYLINDER GP
119-5436 CYLINDER GP
 

#XEBP76650330
 

129-8008: CYLINDER AND SEAL GP

1298008 CYLINDER AND SEAL GP-BLADE
RIGHT HAND
S/N 2NS 1-UP, 3FS 1-UP
PART OF 1298006-Page 207
1298010-Page 217
h51948e XEBP7665
1298008 CYLINDER AND SEAL GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

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

#XEBP76650331
 

119-5425: CYLINDER GP

1195425 CYLINDER GP-BOOM
S/N 9GR 1-00357, 8JR 1-00687, 2NS 1-00145, 3FS 1-00213
PART OF 1195410-Page 208
AN ATTACHMENT
h59570e XEBP7665
1195425 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5426 [1] CYLINDER AS  
2. 137-3729 [1] BEARING  
3. 119-5434 J [1] RING  
4. 095-1674 J [1] SEAL-O-RING (ID=109.40mm)  
5. 105-2629 J [1] RING  
6. 125-1550 [1] PISTON  
7. 6I-6910 J [1] RING-SEALING  
8. 7I-7513 [1] STOP  
9. 095-1627 J [2] SEAL-O-RING (ID=99.60mm)  
10. 099-0660 J [3] RING-BACK UP  
11. 099-0661 [1] RING-RETAINING  
12. 114-0750 [1] BEARING  
13. 126-2151 J [1] SEAL  
14. 096-3468 J [1] SEAL  
15. 096-3467 J [1] RING-BACK UP  
16. 099-0668 J [1] HEAD  
17. 116-3388 J [1] SEAL  
18. 119-5430 [1] ROD AS  
19. 7Y-3428 [1] BEARING  
20. 099-0674 [1] RING  
21. 9X-7301 J [1] SEAL AS  
22. 4I-5913 [1] LOCKNUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  119-5435 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J)
 

#XEBP76650332
 

185-9086: CYLINDER GP

1859086 CYLINDER GP-BLOOM
S/N 9GR 00358-UP, 8JR 00688-UP, 2NS 00146-UP, 3FS 00214-UP
PART OF 1438161-Page 209
AN ATTACHMENT
h72470e XEBP7665
1859086 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5426 [1] CYLINDER AS  
2. 137-3729 [1] BEARING  
3. 143-8030 J [1] RING  
4. 095-1674 J [1] SEAL-O-RING (ID=109.40mm)  
5. 143-8031 J [1] RING  
6. 143-8029 [1] PISTON  
7. 185-9051 J [1] RING  
8. 7I-7513 [1] STOP  
9. 095-1627 J [2] SEAL-O-RING (ID=99.60mm)  
10. 099-0660 J [3] RING  
11. 099-0661 [1] RING  
12. 114-0750 [1] BEARING  
13. 126-2151 J [1] SEAL  
14. 096-3468 J [1] SEAL  
15. 096-3467 J [1] RING  
16. 099-0668 J [1] HEAD  
17. 165-9284 J [1] SEAL  
18. 119-5430 [1] ROD AS  
19. 7Y-3428 [1] BEARING  
20. 099-0674 [1] RING  
21. 9X-7301 J [1] SEAL AS  
22. 143-8150 [1] LOCKNUT  
23. 143-8034 [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7837 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
 

#XEBP76650333
 

119-5436: CYLINDER GP

1195436 CYLINDER GP-STICK
S/N 9GR 1-00357, 8JR 1-00687, 2NS 1-00145, 3FS 1-00213
PART OF 1195413-Page 209.01
AN ATTACHMENT
h51811e XEBP7665
1195436 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5437 [1] CYLINDER AS  
2. 5I-3035 [1] BEARING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 5I-3024 [1] LOCKNUT  
6. 119-5445 [1] RING  
7. 9X-3592 J [1] SEAL AS  
8. 105-7342 [1] RING  
9. 125-1551 [1] PISTON  
10. 6I-6921 J [1] RING-SEALING  
11. 5I-3046 [1] STOP  
12. 095-1628 J [2] SEAL-O-RING (ID=109.60mm)  
13. 099-0681 J [3] RING-BACK UP  
14. 096-8139 [1] RING-RETAINING  
15. 114-0755 [1] BEARING  
16. 126-2152 [1] SEAL  
17. 093-1479 J [1] SEAL  
18. 096-1054 J [1] RING-BACK UP  
19. 099-0686 [1] HEAD  
20. 116-3387 J [1] SEAL  
21. 119-5441 [1] ROD AS  
22. 5I-3035 [1] BEARING  
23. 095-1676 J [1] SEAL-O-RING (ID=119.40mm)  
24. 123-2002 [1] RING  
25. 103-8441 [1] RING-RETAINING  
26. 8T-4241 [2] RING-RETAINING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  119-5446 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED J)
 

#XEBP76650334
 

185-9056: CYLINDER GP

1859056 CYLINDER GP-STICK
S/N 9GR 00358-UP, 8JR 00688-UP, 2NS 00146-UP, 3FS 00214-UP
PART OF 1438162-Page 209.02
AN ATTACHMENT
h72471e XEBP7665
1859056 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5437 [1] CYLINDER AS  
2. 5I-3035 [1] BEARING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 143-8151 [1] LOCKNUT  
6. 143-8028 J [1] RING  
7. 9X-3592 J [1] SEAL AS  
8. 143-8027 J [1] RING  
9. 143-8026 [1] PISTON  
10. 185-9050 J [1] RING  
11. 5I-3046 [1] STOP  
12. 095-1628 J [2] SEAL-O-RING (ID=109.60mm)  
13. 099-0681 J [3] RING  
14. 096-8139 [1] RING  
15. 114-0755 [1] BEARING  
16. 126-2152 J [1] SEAL  
17. 093-1479 J [1] SEAL  
18. 096-1054 J [1] RING  
19. 099-0686 [1] HEAD  
20. 165-9285 J [1] SEAL  
21. 119-5441 [1] ROD AS  
22. 5I-3035 [1] BEARING  
23. 095-1676 J [1] SEAL-O-RING (ID=119.40mm)  
24. 123-2002 [1] RING  
25. 103-8441 [1] RING  
26. 8T-4241 [2] RING  
27. 143-8035 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7838 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
 

#XEBP76650335
 

119-5447: CYLINDER GP

1195447 CYLINDER GP-BUCKET
S/N 9GR 1-00354, 8JR 1-00689, 2NS 1-00148, 3FS 1-00211
PART OF 1195415-Page 210
AN ATTACHMENT
h59564e XEBP7665
1195447 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER AS  
  6E-3535 [1] BEARING  
2. 7I-1018 [1] LOCKNUT  
3. 119-5456 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 105-7388 J [1] RING  
6. 125-1552 [1] PISTON  
7. 099-0700 [1] RING-RETAINING  
8. 095-1625 J [1] SEAL-O-RING (ID=89.60mm)  
9. 099-0699 J [1] RING-BACK UP  
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-BACK UP  
15. 6V-8467 J [1] SEAL-O-RING (ID=99.40mm)  
16. 099-0596 [1] HEAD  
17. 116-3390 J [1] SEAL  
18. 137-3700 [1] ROD AS  
19. 6E-3535 [1] BEARING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  119-5457 [1] SEAL KIT  
    (INCLUDES PARTS MARKED J)
  J   PARTS INCLUDED IN 1195457 SEAL KIT
 

#XEBP76650336
 

143-8158: CYLINDER GP

1438158 CYLINDER GP-BUCKET
S/N 9GR 00355-UP, 8JR 00690-UP, 2NS 00149-UP, 3FS 00212-UP
PART OF 1438015-Page 210.01
AN ATTACHMENT
h66860e XEBP7665
1438158 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5448 [1] CYLINDER AS  
2. 6E-3535 [1] BEARING  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 143-8025 J [1] RING  
6. 143-8023 [1] PISTON  
7. 099-0700 [1] RING  
8. 095-1625 J [1] SEAL-O-RING (ID=89.60mm)  
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-O-RING (ID=99.40mm)  
16. 099-0596 [1] HEAD  
17. 165-9282 J [1] SEAL  
18. 137-3700 [1] ROD AS  
19. 6E-3535 [1] BEARING  
20. 143-8149 [1] LOCKNUT  
21. 143-8033 J [1] RING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7839 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
 

#XEBP76650337
 

129-8009: CYLINDER GP

1298009 CYLINDER GP-BLADE
LEFT HAND
S/N 2NS 1-UP, 3FS 1-UP
PART OF 1298007-Page 211
h67496e XEBP7665
1298009 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-8011 [1] CYLINDER AS  
2. 5I-3063 [1] BEARING  
3. 119-5445 J [1] RING  
4. 9X-3592 J [1] SEAL AS  
5. 105-7342 J [1] RING  
6. 125-1551 [1] PISTON  
7. 096-8139 [1] RING  
8. 095-1628 J [1] SEAL-O-RING (ID=109.60mm)  
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 AS  
17. 5I-3063 [1] BEARING  
18. 099-0695 [1] RING  
19. 095-1676 J [1] SEAL-O-RING  
20. 5I-3024 [1] LOCKNUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7835 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
 

#XEBP76650338
 

129-8010: CYLINDER GP

1298009 CYLINDER GP-BLADE
RIGHT HAND
S/N 2NS 1-UP, 3FS 1-UP
PART OF 1298008-Page 212
h67497e XEBP7665
1298010 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-8012 [1] CYLINDER AS  
2. 5I-3063 [1] BEARING  
3. 119-5445 J [1] RING  
4. 9X-3592 J [1] SEAL AS  
5. 105-7342 J [1] RING  
6. 125-1551 [1] PISTON  
7. 096-8139 [1] RING  
8. 095-1628 J [1] SEAL-O-RING (ID=109.60mm)  
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 AS  
17. 5I-3063 [1] BEARING  
18. 099-0695 [1] RING  
19. 095-1676 J [1] SEAL-O-RING  
20. 5I-3024 [1] LOCKNUT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  169-7835 [1] SEAL KIT (INCLUDES PARTS MARKED J)  
 

#XEBP76650339
 

119-2714: LINES GP

1192714 LINES GP-BOOM CYLINDER
LEFT HAND
PART OF 1195409-Page 205
AN ATTACHMENT
h51802e XEBP7665
1192714 LINES GP Parts scheme
  For full view, you need register

Parts for your 312B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-6207 [1] TUBE AS  
2. 121-6208 [1] TUBE AS  
3. 8T-4182 [8] BOLT (L=45mm)  
4. 4J-5267 [2] SEAL-O-RING (ID=24.99mm)  
5. 121-6217 [1] SUPPORT AS  
6. 8T-4196 [2] BOLT (L=35mm)  
7. 8T-4121 [6] WASHER-HARD  
8. 121-6216 [1] SUPPORT AS  
9. 8T-4195 [4] BOLT (L=30mm)  
10. 4I-8888 [2] SEAL  
 

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}
Service Letter-NACD
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
Service Letter-Australia
Service Letter-CFEL
Service Letter-Americas
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}
Service Letter-China
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
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}
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}
Service Letter-APD
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
Only Product Support Program For Reworking The Cylinders To Prevent Repeated Stick Cylinder Drift May Occur On Certain 312, 312B, 315 And 315B Excavators
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}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05
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 312B :

CYLINDER AND SEAL GP
129-8007 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
143-8015 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
119-5415 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
143-8162 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
119-5413 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
143-8161 CYLINDER AND SEAL GP
CYLINDER AND SEAL GP
119-5410 CYLINDER AND SEAL GP
129-8006 CYLINDER AND LINES GP
CYLINDER GP
119-5425 CYLINDER GP
CYLINDER GP
185-9086 CYLINDER GP
CYLINDER GP
119-5436 CYLINDER GP
CYLINDER GP
185-9056 CYLINDER GP
CYLINDER GP
119-5447 CYLINDER GP
CYLINDER GP
143-8158 CYLINDER GP
CYLINDER GP
129-8009 CYLINDER GP
CYLINDER GP
129-8010 CYLINDER GP

Truck sale:

Caterpillar 312B
 
Caterpillar 312B
- Crawler Excavators
N C MACHINERY CO.
 
 
Caterpillar 312B, Raupenbagger, Bau-Und Bergbauausrüstung


Caterpillar 312B, Quick Connectors, Construction
1,847 
Caterpillar 312B, Quick Connectors, Construction


Caterpillar 312B, Schnellwechsler, Bau-Und Bergbauausrüstung
1.962 
Caterpillar 312B, Schnellwechsler, Bau-Und Bergbauausrüstung
- Quick Connectors
FINNING CANADA – USED ATTACHMENTS
Canada
 
 
Caterpillar 312B, Construction
- Crawler Excavators
BERGERAT MONNOYEUR S.A.S.
Belgium
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