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2K6841 CYLINDER GROUP--4" Bore x 18.625" Stroke Replaced by 8J5697 plus 4--5P93 Seal Part of 4K326, 2K7182 and 5K1614 Top Clamp Arrangements listed on Pages 120-8, 120A and 120F-3 955C


HYDRAULIC SYSTEM
CYLINDER GP
WORK TOOLS
FORK GP
HYDRAULIC SYSTEM
LINES GP-HYDRAULIC
CYLINDER GP
WORK TOOLS
FORK GP

TRACK LOADER 955C TRACK LOADER 12A
 955 TRAXCAVATOR 12A00001-08418 (MACHINE) UE032563 955C 12A   (1955)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GROUP
4K-0501 CYLINDER GROUP
CYLINDER GROUP
4K-0502 CYLINDER GROUP
CYLINDER GROUP
2K-6841 CYLINDER GROUP
CYLINDER GROUP
8J-5697 CYLINDER GROUP
CYLINDER GROUP
2K-7557 CYLINDER GROUP
CYLINDER GROUP
1K-8206 CYLINDER GROUP
 

#UE0325630280
 

2K-6841: CYLINDER GROUP

2K6841 CYLINDER GROUP--4" Bore x 18.625" Stroke
Replaced by 8J5697 plus 4--5P93 Seal
Part of 4K326, 2K7182 and 5K1614 Top Clamp Arrangements listed on Pages 120-8, 120A and 120F-3
c76800 UE032563
2K6841 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-6832 [1] PISTON  
  2K-6617 [1] NUT  
  2K-4505 [1] BUSHING  
    (PART OF CYLINDER ASSEM 2K6836)
  3B-4633 [1] COTTER PIN  
  2K-6833 [1] RETAINER  
  4F-7952 [1] RING  
  2K-1516 [1] PACKING  
  2K-6836 [1] CYLINDER ASSEM.  
  2K-6827 [1] ROD ASSEM.  
  1H-8128 [1] RING  
  2K-6830 [1] WASHER  
  2K-6840 [1] HEAD  
  1K-7033 [2] SHIM (.032 thick)  
  5J-0391 [3] SHIM (.010 thick)  
  1K-5579 [1] GLAND  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2K-4505 [1] BUSHING  
    (PART OF ROD ASSEM. 2K6827)
  1K-6981 [1] SEAL  
  1K-7112 [1] PACKING  
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
 

#UE0325630281
 

8J-5697: CYLINDER GROUP

8J5697 CYLINDER GROUP (9K3164 N/S) (Chg. 0)--4" Bore x 18.625" Stroke
Part of 5K1614 Top Clamp Arrangement listed on Page 120F-3
c148151 UE032563
8J5697 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8J-2023 [1] PISTON  
  2J-3950 [1] NUT  
  5P-0093 H [2] SEAL  
  7J-9351 [1] BEARING  
  2K-0044 [1] ELBOW  
    (Parts of 8J5698 Assem.)
  1M-1571 [1] RING  
  5J-5402 [1] SEAL ASSEM.  
  8J-5698 [1] CYLINDER ASSEM.  
  8J-5701 [1] ROD ASSEM.  
  1H-8128 [1] RING  
  2K-6830 [1] WASHER  
  2K-6840 [1] HEAD  
  1K-7033 [2] SHIM (.032" THICK)  
  5J-0391 [3] SHIM (.010" THICK)  
  1K-5579 [1] GLAND  
  0S-1585 [2] BOLT  
  5P-0093 H [2] SEAL  
  7J-9351 [1] BEARING  
    (Part of 8J7501 Assem.)
  1K-6981 [1] SEAL  
  1K-7112 [1] PACKING  
  2A-1538 [4] BOLT  
  H   NOT PART OF 8J5697 CYLINDER GR
 

#UE0325630282
 

2K-7162: FRAME AND CLAMP GROUP

2K7162 FRAME AND CLAMP GROUP
Part of 2K7182 Top Clamp Arrangement listed on Page 120A
c49937 UE032563
2K7162 FRAME AND CLAMP GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-7145 [1] PIN  
  3B-8489 [1] FITTING  
  2K-7147 [1] CLAMP ASSEM.  
  2K-7167 [1] PIN  
  3B-8489 [1] FITTING  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2K-0703 [2] WASHER BAR  
  1B-7538 [2] BOLT  
  2K-4821 [2] NUT  
  2K-5143 [2] PIN ASSEM.  
  3B-8489 [2] FITTING  
  2K-5189 [2] BUSHING  
    (PART OF ASSEM. 2K7147)
  2K-7158 [1] FRAME ASSEM.  
  0S-1627 [4] BOLT  
  1B-4331 [4] NUT  
  3B-4512 [4] LOCKWASHER  
  2K-7153 [2] BAR  
  3B-2968 [4] BOLT  
  1B-4331 [4] NUT  
  3B-4512 [4] LOCKWASHER  
  2K-7142 [2] BAR  
 

#UE0325630283
 

2K-7629: PULPWOOD FORK ARRANGEMENT

2K7629 PULPWOOD FORK ARRANGEMENT
For handling Pulpwood up to 8 Feet long
UE0325630283 UE032563
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Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-7551 Y [1] HYDRAULIC LINES GROUP  
  2K-7557 Y [1] CYLINDER GROUP  
  2K-7560 Y [1] CARRIAGE AND CLAMP GROUP  
  Y   SEPARATE ILLUSTRATION
 

#UE0325630284
 

2K-7551: HYDRAULIC LINES GROUP

2K7551 HYDRAULIC LINES GROUP--Front--Type 1
Part of 2K7629 Pulpwood Fork Arrangement listed on Page 120C
c54065 UE032563
2K7551 HYDRAULIC LINES GROUP Parts scheme
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Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-0190 [12] FLANGE  
  0S-1571 [24] BOLT  
  1D-4717 [24] NUT  
  3B-4506 [24] LOCKWASHER  
  5F-1678 [6] RING  
  2K-7309 [2] HOSE ASSEM. (48 1/4" LONG)  
  2K-0189 [1] SLEEVE (45 degrees)  
    (PART OF ASSEM 2K8484)
  0S-1571 [16] BOLT  
  1D-4717 [16] NUT  
  3B-4506 [16] LOCKWASHER  
  5F-2108 [2] STEM  
    (1 IN EACH ASSEM. 2K8484 & 2K8483)
  8F-3217 [1] SLEEVE  
    (PART OF ASSEM. 2K8483)
  2K-8484 [1] HOSE ASSEM.  
  [1] HOSE (14" LONG)  
    (PART OF ASSEM. 2K8484)
  2K-8483 [1] HOSE ASSEM.  
  [1] HOSE (13" LONG)  
    (PART OF ASSEM 2K8483)
  2K-0190 [4] FLANGE  
  1A-2029 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  5F-1678 [2] RING  
  5F-2107 [16] CLAMP  
  8F-3217 [2] ELBOW  
    (1 IN EACH ASSEM. 2K7309)
  2K-0189 [2] SLEEVE (45 degrees)  
    (1 IN EACH ASSEM. 2K7309)
 

#UE0325630285
 

2K-7551: HYDRAULIC LINES GROUP

2K7551 HYDRAULIC LINES GROUP--Front--Type 2
Part of 2K7629 Pulpwood Fork Arrangement listed on Page 120C
c54566 UE032563
2K7551 HYDRAULIC LINES GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1571 [40] BOLT  
  1D-4717 [40] NUT  
  3B-4506 [40] LOCKWASHER  
  5F-1678 [4] RING  
  2K-7309 [1] HOSE ASSEM.  
    (HOSE 50" LONG)
  2K-0189 [1] SLEEVE (45 degrees)  
    (PART OF ASSEM. 2K8484)
  2K-9066 [1] HOSE ASSEM.  
    (HOSE 52" LONG)
  2K-9060 [1] STEM  
    (PART OF ASSEM. 2K9066)
  5F-2108 [2] STEM  
    (1 IN EACH ASSEM. 2K8484 & 2K8483)
  8F-3217 [1] SLEEVE  
    (PART OF ASSEM. 2K8483)
  2K-8484 [1] HOSE ASSEM.  
  [1] HOSE (14" LONG)  
    (PART OF ASSEM. 2K8484)
  2K-8483 [1] HOSE ASSEM.  
  [1] HOSE (13" LONG)  
    (PART OF ASSEM. 2K8483)
  2K-0190 [8] FLANGE  
  5F-1678 [4] RING  
  1A-2029 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  5F-2107 [16] CLAMP  
  2K-9048 [2] STEM  
    (1 IN EACH ASSEM. 2K7309 & 2K9066)
  2K-8911 [1] STEM  
    (PART OF ASSEM. 2K7309)
 

#UE0325630286
 

2K-7557: CYLINDER GROUP

2K7557 CYLINDER GROUP--4.5" x 14"
Part of 2K7629 Pulpwood Fork Arrangement listed on Page 120C
c62320 UE032563
2K7557 CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-8740 [1] CYLINDER ASSEM.  
  3B-4633 [1] COTTER PIN  
  2K-4009 [1] PISTON  
  2K-4010 [1] PACKING SET  
  2K-5685 [1] RETAINER  
  4F-7952 [1] RING  
  1K-6873 [1] NUT  
  2K-4502 [1] BUSHING  
    (PART OF ASSEM. 2K8740)
  2K-4008 [1] ROD ASSEM.  
  0S-1585 [2] BOLT  
  9B-0453 [2] LOCKWASHER  
  2H-3928 [1] SEAL (RUBBER)  
  1K-7033 [3] SHIM  
  2K-4068 [1] HEAD  
  1K-7095 [1] WASHER  
    (LEATHER)
  2A-1538 [4] BOLT  
  2H-3922 [4] LOCKWASHER  
  1K-7112 [1] PACKING SET  
  1K-7102 [2] SHIM  
  1K-6981 [1] SEAL  
  1K-5579 [1] GLAND  
  2K-4502 [1] BUSHING  
    (PART OF ASSEM. 2K4008)
 

#UE0325630287
 

2K-7560: CARRIAGE AND CLAMP GROUP

2K7560 CARRIAGE AND CLAMP GROUP
Part of 2K7629 Pulpwood Fork Arrangement listed on Page 120C
c56280 UE032563
2K7560 CARRIAGE AND CLAMP GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3B-8489 [2] FITTING  
  3K-0232 [1] PIN  
  3B-8489 [1] FITTING  
  2K-0703 [2] WASHER (BAR)  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  1D-4610 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
    (4 IN EACH ASSEM. 2K7222)
  2K-7222 [2] BEARING ASSEM.  
    (PART OF ASSEM. 2K7559)
  2K-7545 [1] TUBE ASSEM.  
    (PART OF ASSEM. 2K7559)
  2K-8029 [1] PIN  
  3B-8489 [1] FITTING  
  2K-7517 [1] HINGE ASSEM.  
    (R.H. OUTER)
  2K-7519 [1] HINGE ASSEM.  
    (R.H. INNER)
  2K-7520 [1] HINGE ASSEM.  
    (L.H. INNER)
  2K-7518 [1] HINGE ASSEM.  
    (L.H. OUTER)
    (PARTS OF ASSEM. 2K7559)
  2K-7559 [1] CARRIAGE ASSEM.  
  2K-7523 [2] TINE ASSEM.  
    (PART OF ASSEM. 2K7559)
  3K-0215 [1] CLAMP ASSEM.  
 

#UE0325630288
 

2K-8969: LOGGING FORK GROUP

2K8969 LOGGING FORK GROUP
Only separate parts serviced. When complete Group is required order 5K3020
shown on Page 120F-3
c57666 UE032563
2K8969 LOGGING FORK GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-8886 [1] CHANNEL ASSEM.  
    (L.H.)
  2K-8885 [1] CHANNEL ASSEM.  
    (R.H.)
  0S-1573 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  2K-8382 [2] PIN  
  2K-0703 [2] BAR  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2K-8938 [1] CARRIAGE ASSEM  
  2K-8883 [1] HINGE ASSEM.  
    (L.H. INNER-R.H. OUTER)
  2K-8884 [1] HINGE ASSEM.  
    (L.H. OUTER - R.H. INNER)
    (PARTS OF ASSEM. 2K8938)
 

#UE0325630289
 

4K-1777: LOGGING FORK GROUP

4K1777 LOGGING FORK GROUP
Only separate parts serviced. When complete Group is required order 5K3020
shown on Page 120F-3
c72067 UE032563
4K1777 LOGGING FORK GROUP Parts scheme
  For full view, you need register

Parts for your 955C TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2K-8886 [1] CHANNEL ASSEM. (LEFT HAND)  
  2K-8885 [1] CHANNEL ASSEM. (RIGHT HAND)  
  0S-1573 [2] BOLT  
  1D-4719 [2] NUT  
  3B-4508 [2] LOCKWASHER  
  2K-8382 [2] PIN  
  2K-0703 [2] BAR  
  0S-1621 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  2K-4533 [2] BOSS (3.375"THICK)  
  2K-4361 [2] BOSS (1.875"THICK)  
    (PARTS OF CARRIAGE ASSEM. 4K1776)
  4K-1776 [1] CARRIAGE ASSEM.  
  2K-4533 [2] BOSS (3.375"THICK)  
  2K-4534 [2] BOSS (2.125"THICK)  
  2K-8883 [1] HINGE ASSEM.  
    (LEFT HAND INNER - RIGHT HAND OUTER)
  2K-8884 [1] HINGE ASSEM.  
    (LEFT HAND OUTER - RIGHT HAND INNER)
    (PARTS OF CARRIAGE ASSEM. 4K1776)
 

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
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}
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}
Service Magazine
New U-Cup Seal And Spacer(s) Replace Cylinder Rod Packing Seal {5101,5102,5103,5104,5213,5223,5229,5265}
1996/06/10
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
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
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
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 955C :

HYDRAULIC LINES GROUP
2K-6238 HYDRAULIC LINES GROUP
2K-7182 TOP CLAMP ARRANGEMENT
CYLINDER GROUP
4K-0502 CYLINDER GROUP
CYLINDER GROUP
4K-0501 CYLINDER GROUP
FRONT HYDRAULIC LINES GROUP
4K-0466 FRONT HYDRAULIC LINES GROUP
FRAME AND CLAMP GROUP
4K-0325 FRAME AND CLAMP GROUP
4K-0326 TOP CLAMP ARRANGEMENT
HYDRAULIC LINES GROUP
4K-2589 HYDRAULIC LINES GROUP
CYLINDER GROUP
8J-5697 CYLINDER GROUP
FRAME AND CLAMP GROUP
2K-7162 FRAME AND CLAMP GROUP
2K-7629 PULPWOOD FORK ARRANGEMENT
HYDRAULIC LINES GROUP
2K-7551 HYDRAULIC LINES GROUP
HYDRAULIC LINES GROUP
2K-7551 HYDRAULIC LINES GROUP
CYLINDER GROUP
2K-7557 CYLINDER GROUP
CARRIAGE AND CLAMP GROUP
2K-7560 CARRIAGE AND CLAMP GROUP
LOGGING FORK GROUP
2K-8969 LOGGING FORK GROUP

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