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January 2008 |
UNDERCARRIAGE RELATED IRM LISTING
This Information Release Memo is a listing of IRM?s issued from 1994 through 2007. Reference to IRM UC04-01 for listing of IRM?s prior to 1994. The listing is divided by SUBJECT and includes the IRM title, number, media number and date issued.
Many IRM?s are listed under different subjects, example IRM UC07-06; titled ?Improved Sprocket Segment Retention for D10T/R/N? is listed under subject headings ?Track Type Tractors? and ?Sprockets?.
The following is list of IRM?s released during 2007:
UC07-01 Undercarriage Related IRM Listing (PELJ0739)
UC07-02 247 & 257 A/B Multi Terrain Loader Turf Belt (PELJ0755)
UC07-03 267 & 277 A/B Multi Terrain Loader 20? Wide Belt (PELJ0756)
UC07-04 Custom Track Service Handbook ? 16th Edition (PELJ0767)
UC07-05 CTS (Custom Track Service) V5.5 Updates (PELJ0768)
UC07-06 Improved Sprocket Segment Retention for D10T/R/N (PELJ0770)
UC07-07 Improved Sprocket Segment Retention for D9T/R/N (PELJ0777
UC07-08 Direct Shipment of Challenger Rubber Belts & Components (PELJ0781)
UC07-09 D6K Track Type Tractors Undercarriage Introduction (PELJ0793)
UC07-10 CAT? SystemOneTM Improved Link Assemblies & Expanded Track Shoe Offering for D6T/R/H, D6N/M, & D5N/M (PELJ0794)
UC07-11 Mini-Hex ?C? Series Model Undercarriage Introduction (PELJ0801)
UC07-12 Introduction of ?500? Series Timberking? Undercarriage (PELJ0805)
UC07-13 New Track Rollers for D6 Family Machines (PELJ0815)
UC07-14 Introduction ?C? Series Multi-Terrain Loader Undercarriage (PELJ 0817)
UC07-15 Undercarriage Resource CD 3rd Edition (PELJ0822)
UC07-16 D8K/H Classic Undercarriage Offering (PELJ0830)
UC07-17 953D Track Type Loader Undercarriage (PELJ0833)
UC07-18 963D Track Type Loader Undercarriage (PELJ0834)
UC07-19 D10T/R/N Undercarriage Sound Reduced Idler & Sprocket (PELJ0836)
UC07-20 SystemOne TM Worn Link Boxes (PELJ0843)
UC07-21 247, 257, MTL ?B Series 2? Undercarriage Upgrade Kits (PELJ0848)
TCRobertson
Marketing & Product Support Division
Undercarriage Marketing Division
CV4111 ? Tel. (309) 675-7879
E-mail: Robertson_Thomas@CAT.com
IRM Subject IRM No. Date
CUSTOM TRACK SERVICE (CTS)
Ultrasonic Wear Indicator Battery Pack UC96-17 06/96
Custom Track Service Handbook, Edition 14 UC98-15 10/98
Ultrasonic Wear Indicator III UC99-12 09/99
Custom Track Service Handbook ? 15th Edition (PELJ0214) UC03-08 07/03
Updated CTS v5.0 Computer Program (PELJ0225) UC03-10 08/03
Ultrasonic Wear Indicator Software Upgrade (PELJ0313) UC04-09 03/04
Custom Track Service (CTS) 5.5 Introduction (PELJ0315) UC04-10 03/04
Custom Track Service Handbook Translations (PELJ0365) UC04-13 06/04
CTS (Custom Track Service) v5.5 Updates (PELJ0479) UC05-02 01/05
Undercarriage Selector (UCS) 1.0 Introduction (PELJ0486) UC05-04 01/05
Custom Track Service Form Translations Update (PELJ0495) UC05-05 02/05
CTS (Custom Track Service) V5.5 Updates (PELJ0607) UC06-02 01/06
Undercarriage Selector (UCS) V2.0 Enhancements (PELJ0608) UC06-03 01/06
Custom Track Service Handbook ? 16th Edition (PELJ0767) UC07-04 04/07
CTS (Custom Track Service) V5.5 Updates (PELJ0768) UC07-05 04/07
TRACK-TYPE TRACTORS
New D11N Track Bushing UC94-3 02/94
Common D5H Sprocket Segments UC94-5 02/94
Common D5H Sprocket Segments Addendum UC94-5A 11/94
Improved Master Links (Tooth Profiles) UC94-8 06/94
New D11N Sprocket Segments and Hardware UC94-12 06/94
New D6H and D5H Heavy Duty Track Bushing and Seal Groups UC94-15 12/94
Caterpillar? Heavy Duty Track for D5H Track Skidders UC94-17 09/94
Caterpillar Heavy Duty Track for D4H Track-Type Tractors UC94-18 09/94
New D9L Sprocket Segments and Hardware UC94-19 09/94
Common D6H Sprocket Segments UC94-20 09/94
New D8N Sprocket Segments UC94-21 10/94
New D8L Sprocket Segments and Hardware UC94-22 10/94
Updated D9/594 Track Link UC94-23 11/94
New D10 Sprocket Segments and Hardware UC95-2 01/95
Caterpillar Rotating Bushing Track for D6H TTTs UC95-5 02/95
Rigid Seals for D6/963/955 Track UC95-8 04/95
Rigid Seals for D7/973/977 Track UC95-9 04/95
Caterpillar Rotating Bushing Track for D4H TTTs UC95-11 05/95
Caterpillar Heavy Duty SALT Track for D7H TTTs UC95-12 06/95
Caterpillar Heavy Duty SALT Track for D7H TTTs - Addendum UC95-12A 06/95
Caterpillar Rotating Bushing Track for D5H TTTs UC95-13 08/95
Updated Track Roller Groups for Oval Tractors and Loaders UC95-14 08/95
Caterpillar Rotating Bushing Track for D7H TTTs UC95-15 11/95
New Quad-Link Track Shoe Available for D5H Heavy Duty Track UC96-2 02/96
IRM Subject IRM No. Date
TRACK-TYPE TRACTORS
New Special Application Track Rollers and Idlers for Large Elevated UC96-3 02/96
Track-Type Tractors
Improved D11N Link Assembly UC96-4 02/96
D9R Undercarriage Information UC96-5 02/96
New Improved Track Roller Design for D6H and 963 Tractors and UC96-7 03/96
Loaders
New Improved Track Roller Design for D5H and 963 Tractors and UC96-8 04/96
Loaders
D8R Undercarriage Information UC96-13 05/96
New Improved Track Roller Design for D4H, D5C TTT & 943,939 TTL UC96-14 05/96
D10R Undercarriage Information UC96-19 07/96
D11R Undercarriage Information UC96-20 07/96
D9N/D9R Super Extreme Service Track Shoes UC96-23 10/96
D8R, D8N, D8L and 578 Bushing and Pin Changes UC96-25 10/96
D5M Track-Type Tractor Undercarriage Intro. UC96-26 12/96
D6M Track-Type Tractor Undercarriage Intro. UC96-27 12/96
D6R Track-Type Tractor Undercarriage Intro. UC96-28 12/96
D7R Track-Type Tractor Undercarriage Intro. UC96-29 12/96
527 Track Skidder Undercarriage Intro. UC97-2 01/97
New Improved Track Roller Design for D7H/R and 973 Tractors and UC97-7 04/97
Loaders
New Improved Sprocket Segment and Mounting Hardware D11R/N UC97-9 10/97
D11R/N Track Shoe Rework UC98-4 02/98
New Improved Sprocket Segment D8R/N, D7R/H UC98-6 05/98
D11R/N New and Improved Link Assembly UC98-8 05/98
D11R/D8R New Abutment Style Roller Caps UC98-10 08/98
Rigid Seals for D4/943/941 UC98-11 09/98
Rigid Seals for D4C/D4B/D3C/D3B/D3/935C/933C/931C Track UC98-12 09/98
D11R Sprocket Segment and Hardware Changes UC98-13 10/98
D11R New Roller and Idler Groups with Symmetric Duo-ConeTM Seals UC98-16 11/98
Introducing New D11R Idler Guards UC98-17 11/98
Introducing Rotating Bushing Track for D5CTTT/939TTL UC98-19 11/98
Introducing Rotating Bushing Track for D5CTTT/939TTL (Addendum) UC98-19A 11/99
517 Skidder Introduction UC98-20 11/98
517 Skidder Introduction (Addendum) UC98-20A 10/99
D11R/N New Improved Track Bushing Available in Part's System UC98-22 12/98
Positive Pin Retention Track Now Standard on D10R and D9R UC98-23 12/98
Machines
New Improved Sprocket Segment D6R/H UC98-24 12/98
Announcing the 583R Pipelayer UC99-2 01/99
Rigid Seals for D5/953/951 Track UC99-3 03/99
D10R, D9R, D8R New Idler Groups with Symmetric Duo-Cone Seals UC99-5 04/99
Undercarriage for the New 572R Pipelayer UC99-7 04/99
D9L & D8L Five Tooth Sprocket Segment, Provides Increased Bolt UC99-8 05/99
Retention
D10R Roller Groups with Symmetrical Duo-Cone Seals UC99-9 08/99
IRM Subject IRM No. Date
TRACK-TYPE TRACTORS
D9R D8R Roller Groups with Symmetrical Duo-Cone Seals UC99-10 08/99
D10R, D9R Improved Sprocket Segments UC99-11 09/99
Special Application Landfill Idler Groups for D10R, D9R, D8R, D7R, UC99-13 09/99
D6R Machines
D7R/572R Idler Groups with Symmetric Duo-Cone Seals and Additional UC99-14 10/99
Wear Material
D6R/527 New Idler Groups with Symmetric Duo-Cone Seals UC99-15 10/99
D3C/D4C/931C/933/935C New Carrier Roller Shell (PELM0948 ) UC00-2 03/00
D7R/D6R New Abutment Style Idler Mounting Caps (PELM0949) UC00-3 03/00
D4H/D5M, D5H/D6M, D6H/D6R, D7H/D7R Heavy Duty Track Link UC00-4 04/00
Identification (PELM0953)
D4H/D5M, D5H/D6M, D6H/D6R, D7H/D7R Improved Heavy Duty UC00-4A 08/00
Track Link (PELM0973)
D10 (84W, 76X) Five Tooth Sprocket Segment, Provides Increased UC00-5 05/00
Bolt Retention (PELM0956)
New D11R Track Roller Groups with Improved Retainer Bolt Retention UC00-6 05/00
D5M LGP?S with Additional Track Roller (PELM0960) UC00-7 05/00
D4, D5, D6 Size Track Pins with Small Diameter Fill Hole UC00-8 05/00
Track Seal Sets for all Models (PELM0961) UC00-9 06/00
D11R New and Improved Track Bushing and Link Assembly UC00-11 08/00
D9R, D10R, D11R Track Roller Frame Improvements (PELM0976) UC00-12 09/00
D6M/D5M/561H New Idler Groups with Symmetric Duo-Cone Seals UC00-14 12/00
And Improved Retainer Bolt Retention (PELM0981)
New D11R Track Idler Group with Improved Retainer Bolt Retention UC01-05 04/01
(PELM1001)
D11R, D10R, D9R, D8R, Attachment Idler Guard Wear Packages UC01-06 04/01
Available (PELM1002)
Improved 953B/D5B Sprocket Segment (PELM1003) UC01-07 04/01
New D10R, D9R, D8R, & 583R Pipelayer Track Roller Groups with UC01-09 04/01
Improved Retainer Bolt Retention (PELM1008)
D6R/D6H New and Improved Equalizer Bar Assemblies for Severe UC01-10 05/01
Applications (PELM1010)
D6 Elevated/Oval TTT and 527 Skidders, Redesigned Moderate UC01-11 05/01
Service Track Shoe (Single Grouser) (PELM1011)
Made To Order (MTO) Track Group Program (NACD Only) (PELM1018) UC01-13 07/01
D7R/H, D6R Cast Track Guiding Guard Kit Part Numbers Now UC01-14 07/01
Available (PELM1019)
953B/D5B ?Tough Steel? Sprocket Segment (PELM1030) UC01-15 09/01
D9R/N, D9L, 589 Improved Link Assemblies (PELM1040) UC01-17 11/01
D11R Improved Link Assembly and Track Bushing (PELM1041) UC01-18 11/01
D4G/D3G Tractors with Improved U/C Life (PELM1043) UC01-19 11/01
Cat ClassicTM Undercarriage Parts (NACD Only) (PELM1049) UC01-21 12/01
D4 Redesigned Moderate Service Track Shoe (Single Grouser) UC02-02 01/02
(PELM1055)
IRM Subject IRM No. Date
TRACK-TYPE TRACTORS
New D7R Track Idler Groups with Improved Retainer Bolt Retention UC02-03 02/02
(PELM1056)
D10R?D6R Tough SteelTM Segments Available at Reduced Price UC02-07 06/02
(PELM1071)
D11R-D8R New Track Guides Used on Bogie Suspension U/C UC02-08 06/02
(PELM1072)
New D11R/N Bushing Wear Chart (PELM1075) UC02-10 07/02
D6R/D6M/D5M Idler Groups with Increased Wear Material (PELM1079) UC02-11 09/02
New D8L Split Master Links (PELM1085) UC02-12 10/02
Updates/Additions to Cat Classic Undercarriage Parts UC02-13 10/02
(PELM1086)
D11R/N Caterpillar Sleeve Brg Track (SBT) Link Assembly (PELM1098) UC02-15 12/02
D6N-D5N Track Type Tractor Undercarriage Introduction (PELJ0186) UC03-06 05/03
New Link Assembly & Tough Steel Segments for D5G/C TTT, 939C UC03-09 07-03
TTL (PELJ0221)
New D11R/N Post Turn Track Seals (PELJ0242) UC03-13 09/03
D10R/N Caterpillar? Link Assembly with Improved Sealability UC03-14 10/03
(NACD ONLY) (PELJ0243)
D11R/N Improved Sprocket Segments (PELJ0290) UC04-02 01/04
D11R/N Link Assembly & Roller Group for High Abrasion Applications UC04-03 02/04
(PELJ0295)
D10 (84W, 76X) New & Improved Link Assemblies (PELJ0307) UC04-05 03/04
New & Improved D10R/N Link Assemblies (PELJ0308) UC04-06 03/04
D11R/N, D10R/N, D9R/N Track Shoes with Increased Wear Life UC04-07 04/04
(PELJ0309)
D11R/N Improved Track Guides (PELJ0333) UC04-12 04/04
New Sprocket Segments: for D9L Machines Converted to UC04-15 06/04
D10N/R Undercarriage System (PELJ0368)
D6R/H CAT SystemOne Undercarriage (PELJ0357) UC04-19 09/04
D3G/C, D4G/C, 935C/B, 931C/B, 931, 933C Classic Link Assemblies UC04-20 09/04
6.125? Pitch ? 9/16 Bolt (PELJ0410)
D6N/M CAT SystemOne Undercarriage (PELJ0358) UC04-23 10/04
New Hybrid Track for Tractors, Loaders, Excavators, & Feller UC04-24 10/04
Bunchers 8.00? (203.2 mm) Pitch (PELJ0428)
New Hybrid Track for Tractors, & Loaders 8.50? (215.9 mm) Pitch UC04-25 11/04
? 7/8 Bolts (PELJ0429)
New Hybrid Track for Tractors, Loaders, & Skidders 7.50? UC04-27 11/04
(190.0 mm) Pitch (PELJ0435)
D10R/N, D10 Post Turn Track Seals Available (PELJ0443) UC04-28 11/04
D9R/N, D9L New and Improved Master Links (PELJ0480) UC05-03 01/05
New D11R/N Track Thrust Rings Available (PELJ0498) UC05-06 02/05
New Hybrid Track for Tractors, Loaders, & Excavators 8.50? UC05-09 04/05
(215.9 mm) Pitch ? ? Bolts (PELJ0519)
IRM Subject IRM No. Date
TRACK-TYPE TRACTORS
D7R, D6R, 973C, 963C, 572R, 527 Track Roller Group UC05-11 06/05
Improvements (PELJ0540)
D5N/M Cat SystemOne Undercarriage (PELJ0359) UC05-13 06/05
D5G Cat? SystemOneTM Undercarriage (PELJ0360) UC06-04 02/06
Undercarriage for New 583T and 587T Pipelayers (PELJ0650) UC06-05 05/05
D4G/C, D3G/C Cat? SystemOneTM Undercarriage with 6.91? UC06-07 08/06
(175.5 mm) Pitch & Conventional Idlers (PELJ0361-01)
D4H Cat? SystemOneTM Undercarriage (PELJ0683) UC06-09 08/06
D4G, D3G Cat? SystemOneTM Undercarriage with 6.91? UC06-10 10/06
(175.5 mm) Pitch & Center Tread Idlers (PELJ0710)
Improved Sprocket Segment Retention for D8T/R/N and UC06-12 12/06
D7R/H machines (PELJ0726)
Improved Sprocket Segment Retention for D10T/R/N (PELJ0770) UC07-06 04/07
Improved Sprocket Segment Retention for D9T/R/N (PELJ0777) UC07-07 05/07
D6K Track Type Tractors Undercarriage Introduction (PELJ0793) UC07-09 07/07
CAT? SystemOneTM Improved Link Assemblies & Expanded Track UC07-10 07/07
Shoe Offering for D6T/R/H, D6N/M, & D5N/M (PELJ0794)
D8K/H Classic Undercarriage Offering (PELJ0830) UC07-16 10/07
D10T/R/N Undercarriage Sound Reduced Idler & Sprocket (PELJ0836) UC07-19 10/07
SystemOne TM Worn Link Boxes (PELJ0843) UC07-20 11/07
TRACK TYPE LOADERS
New Rubber Grouser Track Shoes for 953/953B Track Loaders UC94-7 05/94
939 and 933 Track Loader Undercarriage Introduction UC94-14 07/94
New Double Grouser Shoes Available for 931, 933 and 935 TTL UC96-6 02/96
953C Segments and Hardware UC98-3 02/98
953C Idler Group Improvements UC99-20 12/99
D3C/D4C/931C/933/935C New Carrier Roller Shell (PELM0948) UC00-2 03/00
Track Seal Sets for all Models (PELM0965) UC00-9 06/00
Improved 953C Sprocket Segment and Hardware (PELM0993) UC01-02 02/01
Improved 953B/D5B Sprocket Segment (PELM1003) UC01-07 04/01
953B/D5B ?Tough Steel? Sprocket Segment (PELM1030) UC01-15 09/01
New 953C Tough Steel Sprocket Segments Provides Improved UC02-14 11/02
Bolt Retention (PELM1097)
New Link Assembly & Tough Steel Segments for D5G/C TTT, 939C UC03-09 07-03
TTL (PELJ0221)
963C/B Tough Steel Segments (PELJ0237) UC03-11 09/03
953C Tier II with Repitch Track & Tough Steel Segments (PELJ0296) UC04-04 02/04
New 973C/963C Tier II Undercarriage (PELJ0414) UC04-21 09/04
New Hybrid Track for Tractors, Loaders, Excavators, & Feller UC04-24 10/04
Bunchers 8.00? (203.2 mm) Pitch (PELJ0428)
IRM Subject IRM No. Date
TRACK TYPE LOADERS
New Hybrid Track for Tractors, & Loaders 8.50? (215.9 mm) Pitch UC04-25 11/04
? 7/8 Bolts (PELJ0429)
New Hybrid Track for Tractors, Loaders, & Skidders 7.50? UC04-27 11/04
(190.0 mm) Pitch (PELJ0435)
New Hybrid Track for Tractors, Loaders, & Excavators 8.50? UC05-09 04/05
(215.9 mm) Pitch ? ? Bolts (PELJ0519)
D7R, D6R, 973C, 963C, 572R, 527 Track Roller Group UC05-11 06/05
Improvements (PELJ0540)
963C/B, 963 Cat? SystemOneTM Undercarriage(PELJ0363) UC05-14 06/05
953C Cat? SystemOneTM Undercarriage(PELJ0364) UC05-15 06/05
953C, 953B Cat? SystemOneTM Undercarriage(PELJ0584) UC05-17 10/05
953D Track Type Loader Undercarriage (PELJ0833) UC07-17 10/07
963D Track Type Loader Undercarriage (PELJ0834) UC07-18 10/07
SystemOne TM Worn Link Boxes (PELJ0843) UC07-20 11/07
HYDRAULIC EXCAVATORS/FRONT SHOVELS
New Single Web Cast Idler for 245 HEX UC94-6 03/94
322 Excavator Undercarriage Introduction UC94-9 06/94
Tri-Link Track Option for FB227 Machines UC94-13 07/94
5130 Hydraulic Shovel Undercarriage UC95-1 01/95
315/317 Excavator Undercarriage Introduction UC95-4 01/95
315/317 Excavator Undercarriage Introduction Addendum UC95-4A 02/95
307 Excavator Undercarriage Introduction UC95-7 03/95
5230 Hydraulic Shovel/Mass Excavation Undercarriage UC95-10 05/95
Revised 350 Excavator Track Roller wear Chart UC96-10 05/96
Revised 320/322 Excavator Track Bushing Wear Chart UC96-11 05/96
Heavy Duty Triple Grouser Track Shoes Now Available for 330, 325, UC96-21 07/96
322 and 320 Hydraulic Excavators
Replacement Sprocket Rim Option for 225B Hydraulic Excavators - UC96-24 10/96
7.50" (190.5mm)
New Pin & Bushing GPs, Available for 320, 325, & 330 Hydraulic UC97-3 02/97
Excavators
5230 Custom Track Service UC97-8 06/97
Double Grouser Shoe Wear Chart for 322, 320, 317, 315, E240C, UC98-2 01/98
E240B, and E200B Hydraulic Excavators
Revised 5130 Excavator Double Grouser Track Shoe Wear Charts UC98-5 02/98
311B/330B Series Excavator Introduction UC98-7 05/98
345B Series Excavators Introduction UC98-9 07/98
345B Series Excavators Introduction - Addendum-Idler Wear Chart UC98-9A 09/98
Correction
5230 Undercarriage Management Guidelines UC98-21 12/98
Introducing the 307B Series Excavator Undercarriage (See Specific UC99-6 04/99
Serial Numbers)
IRM Subject IRM No. Date
HYDRAULIC EXCAVATORS/FRONT SHOVELS
365L Series Excavator Introduction UC99-16 10/99
Introducing the 307B Series Excavator Undercarriage (See Specific UC99-17 11/99
Serial Numbers)
5130B/5230 Track Roller Improvements UC99-18 11/99
Updated 300 Series Excavator Track Roller Groups UC99-19 12/99
Introducing the 320C Series Excavator Undercarriage UC00-15 12/00
Introducing the 320C series Excavators Undercarriage (Addendum) UC00-15A 03/01
(PELM0996)
New Track Shoes Available for 5230 (7LL) Excavator (PELM0995) UC01-03 02/01
Grease Lubricated Link Assemblies for Hydraulic Excavators UC01-04 03/01
(PELM1000)
Excavator Track Roller Improvements (PELM1007) UC01-08 04/01
New 5130B Excavator Track Shoes and Wear Chart (PELM1015) UC01-12 05/01
Made To Order (MTO) Track Group Program (NACD Only) (PELM1018) UC01-13 07/01
Undercarriage for New 5110B Excavator (PELM1039) UC01-16 10/01
325B/330B Excavator Grease Lubricated Link Assemblies (PELM1048) UC01-20 12/01
Undercarriage for New 385B and 5090B Excavators (PELM1067) UC02-05 04/02
Heavy Duty Track Roller Improvements for 320C, 322C, 325C UC02-06 05/02
(PELM1068)
Sealed Pin & Bushing Groups for 375/315 Hydraulic Excavators UC02-09 07/02
(PELM1074)
325CL/320CL Heavy Duty Link Assemblies (PELJ0143) UC03-03 04/03
345B Excavator Grease Lubricated Link Assemblies (PELJ0192) UC03-07 06/03
Caterpillar Introduces New Product Support Strategy for Mini UC04-14 06/04
Hydraulic Excavator Rubber Belts (PELJ0366)
Grease Lubricated Pin & Bushing Groups for 330-315 Hydraulic UC04-16 08/04
Excavators (PELJ0390)
New Hybrid Track for Tractors, Loaders, Excavators, & Feller UC04-24 10/04
Bunchers 8.00? (203.2 mm) Pitch (PELJ0428)
345B Excavator Positive Pin Retention Grease Lubricated UC04-26 11/04
Link Assembly (PELJ0433)
Mini Hydraulic Excavator Belts Competitive Cross Reference UC04-29 11/04
Guide (PELJ0446)
New Hybrid Track for Tractors, Loaders, & Excavators 8.50? UC05-09 04/05
(215.9 mm) Pitch ? ? Bolts (PELJ0519)
Timberking Track Feller Buncher Undercarriage (PELJ0523) UC05-10 04/05
345C, 365C, 385C Excavator Grease Lubricated Track UC05-12 06/05
(GLT) (PELJ0541)
Introduction of ?500? Series Timberking? Undercarriage (PELJ0805) UC07-12 08/07
IRM Subject IRM No. Date
LINK ASSEMBLY
Tri-Link Track Option for FB227 Machines UC94-13 07/94
Caterpillar Heavy Duty Track for D5H Track Skidders UC94-17 09/94
Caterpillar Heavy Duty Track for D4H Track-Type Tractors UC94-18 09/94
Caterpillar Rotating Bushing Track for D6H TTTs UC95-5 02/95
Rigid Seals for D6/963/955 Track UC95-8 04/95
Rigid Seals for D7/973/977 Track UC95-9 04/95
Caterpillar Rotating Bushing Track for D4H TTTs UC95-11 05/95
Caterpillar Heavy Duty SALT Track for D7H TTTs UC95-12 06/95
Caterpillar Heavy Duty SALT Track for D7H TTTs Addendum UC95-12A 06/95
Caterpillar Rotating Bushing Track for D5H TTTs UC95-13 08/95
Caterpillar Rotating Bushing Track for D7H TTTs UC95-15 11/95
Improved D11N Link Assembly UC96-4 02/96
D8R, D8N, D8L and 578 Bushing and Pin Changes UC96-25 10/96
New Pin & Bushing GPs, Available for 320, 325 & 330 Hydraulic Exc. UC97-3 02/97
Heavy Duty Sealed & Lubricated Track for D6D/E Track-Type Tractors UC97-6 04/97
D11R/N New and Improved Link Assembly UC98-8 05/98
Rigid Seals for D4/943/941 UC98-11 09/98
Rigid Seals for D4C/D4B/D3C/D3B/D3/935C/933C/931C Track UC98-12 09/98
Track Seal Sets for Models: D7G/973/D6D/963/D4E/943/D4C/D3C UC98-18 11/98
935/933
Introducing Rotating Bushing Track for D5C TTT/939 TTL UC98-19 11/98
Introducing Rotating Bushing Track for D5C TTT/939 TTL (Addendum) UC98-19A 11/99
Rigid Seals for D5/953/951 Track UC99-3 03/99
D4, D5, D6 Size Track Pins with Small Diameter Fill Hole UC00-8 05/00
Track Seal Sets for all Models UC00-9 06/00
D11R New and Improved Track Bushing and Link Assembly UC00-11 08/00
Grease Lubricated Link Assemblies for Hydraulic Excavators UC01-04 03/01
(PELM1000)
D9R/N, D9L, 589 Improved Link Assemblies (PELM1040) UC01-17 11/01
D11R Improved Link Assembly and Track Bushing (PELM1041) UC01-18 11/01
325B/330B Excavator Grease Lubricated Link Assemblies (PELM1048) UC01-20 12/01
Sealed Pin & Bushing Groups for 375/315 Hydraulic Excavators UC02-09 07/02
(PELM1074)
D11R/N Caterpillar Sleeve Brg Track (SBT) Link Assembly UC02-15 12/02
(PELM1098)
325CL/320CL Heavy Duty Link Assemblies (PELJ0143) UC03-03 04/03
Updated Link Assembly Identification Code Markings (PELJ0151) UC03-04 03/03
345B Excavator Grease Lubricated Link Assemblies (PELJ0192) UC03-07 06/03
New Link Assembly & Tough Steel Segments for D5G/C TTT, UC03-09 07-03
939C TTL (PELJ0221)
New D11R/N Post Turn Track Seals (PELJ0242) UC03-13 09/03
D10R/N Caterpillar? Link Assembly with Improved Sealability UC03-14 10/03
(NACD ONLY) (PELJ0243)
D11R/N Link Assembly & Roller Group for High Abrasion Applications UC04-03 02/04
(PELJ0295)
IRM Subject IRM No. Date
LINK ASSEMBLY
D10 (84W, 76X) New & Improved Link Assemblies (PELJ0307) UC04-05 03/04
New & Improved D10R/N Link Assemblies (PELJ0308) UC04-06 03/04
D3G/C, D4G/C, 935C/B, 931C/B, 931, 933C Classic Link Assemblies UC04-20 09/04
6.125? Pitch ? 9/16 Bolt (PELJ0410)`
Sealed and Lubricated Track Link Assembly now Contain UC04-22 10/04
Synthetic Oil (PELJ0418)
345B Excavator Positive Pin Retention Grease Lubricated UC04-26 11/04
Link Assembly (PELJ0433)
D10R/N, D10 Post Turn Track Seals Available (PELJ0443) UC04-28 11/04
New Track Seals for Sealed and Lubricated Link Assemblies UC04-30 12/04
now Available (PELJ0461)
345C, 365C, 385C Excavator Grease Lubricated Track UC05-12 06/05
(GLT) (PELJ0541)
CAT? SystemOneTM Improved Link Assemblies & Expanded Track UC07-10 07/07
Shoe Offering for D6T/R/H, D6N/M, & D5N/M (PELJ0794)
LINK
Improved Master links (Tooth Profiles) UC94-8 06/94
Revised D4H Sealed & Lubricated Track Link Wear Chart UC94-16 08/94
Updated D9/594 Track Link UC94-23 11/94
D4H/D5M, D5H/D6M, D6H/D6R, D7H/D7R Heavy Duty Track Link UC00-4 03/00
Identification
D4H/D5M, D5H/D6M, D6H/D6R, D7H/D7R Improved Heavy Duty UC00-4A 08/00
Track Link
New D8L Split Master Links (PELM1085) UC02-12 10/02
D11R/N New and Improved Master Links (PELJ165) UC03-05 04/03
D9R/N, D9L New and Improved Master Links (PELJ0480) UC05-03 01/05
SystemOne TM Worn Link Boxes (PELJ0843) UC07-20 11/07
SPROCKET
Common D5H Sprocket Segments UC94-5 02/94
Common D5H Sprocket Segments Addendum UC94-5A 11/94
New D11N Sprocket Segments and Hardware UC94-12 06/94
New D9L Sprocket Segments and Hardware UC94-19 09/94
Common D6H Sprocket Segments UC94-20 09/94
New D8N Sprocket Segments UC94-21 10/94
New D8L Sprocket Segments and Hardware UC94-22 10/94
New D10 Sprocket Segments and Hardware UC95-2 01/95
Replacement Sprocket Rim Option for 225B Hydraulic Excavator - UC96-24 10/96
7.50" (190.5mm)
New Improved Sprocket Segment and Mounting Hardware D11R/N UC97-9 10/97
953C Segment and Hardware UC98-3 02/98
New Improved Sprocket Segment D8R/N, D7R/N UC98-6 05/98
D11R/N Sprocket Segment and Hardware Changes UC98-13 10/98
New Improved Sprocket Segment D6R/H UC98-24 12/98
IRM Subject IRM No. Date
SPROCKET
D9L & D8L Five Tooth Sprocket Segment, Provides Increased Bolt UC99-8 05/99
Retention
D10R, D9R Improved Sprocket Segments UC99-11 09/99
D10 (84W, 76X) Five Tooth Sprocket Segment, Provides Increased Bolt UC00-5 05/00
Retention
Improved 953C Sprocket Segment and Hardware (PELM0993) UC01-02 02/01
Improved 953B/D5B Sprocket Segment (PELM1003) UC01-07 04/01
953B/D5B ?Tough Steel? Sprocket Segment (PELM1030) UC01-15 09/01
D10R?D6R Tough Steel Segments Available at Reduced Price UC02-07 06/02
(PELM1071)
New 953C Tough Steel Sprocket Segments Provides Improved Bolt UC02-14 11/02
Retention (PELM1097)
New Link Assembly & Tough Steel Segments for D5G/C TTT, 939C TTL UC03-09 07-03
939C TTL (PELJ0221)
963C/B Tough Steel Segments (PELJ0237) UC03-11 09/03
D11R/N Improved Sprocket Segments (PELJ0290) UC04-02 01/04
953C Tier II with Repitch Track & Tough Steel Segments (PELJ0296) UC04-04 02/04
New Sprocket Segments: for D9L Machines Converted to UC04-15 06/04
D10N/R Undercarriage System (PELJ0368)
Improved Sprocket Segment Retention for D8T/R/N and UC06-12 12/06
D7R/H machines (PELJ0726)
Improved Sprocket Segment Retention for D10T/R/N (PELJ0770) UC07-06 04/07
Improved Sprocket Segment Retention for D9T/R/N (PELJ0777) UC07-07 05/07
D10T/R/N Undercarriage Sound Reduced Idler & Sprocket (PELJ0836) UC07-19 10/07
CARRIER ROLLER
D3C/D4C/931C/933/935C New Carrier Roller Shell UC00-2 03/00
TRACK ROLLER
Updated Track Roller Groups for Oval Tractors and Loaders UC95-14 08/95
New Special Application Track Rollers and Idlers for Large UC96-3 02/96
Elevated Track-Type Tractors
New Improved Track Roller Design for D6H and 963 Tractors and UC96-7 03/96
Loaders
New Improved Track Roller Design for D5H and 953 Tractors and UC96-8 04/96
New Improved Track Roller Design for D4H, D5C TTT & 943, 939 TTL UC96-14 05/96
New Improved Track Roller Design for D7H/R TTT & 973 TTL UC97-7 04/97
D11R New Roller and Idler Groups with Symmetric Duo-Cone Seals UC98-16 11/98
D10R Roller Groups with Symmetrical Duo-Cone Seals UC99-9 08/99
D9R D8R Roller Groups with Symmetrical Duo-Cone Seals UC99-10 08/99
5130B/5230 Track Roller Improvements UC99-18 11/99
Updated 300 Series Excavator Track Roller Groups UC99-19 12/99
New D11R Track Roller Groups with Improved Retainer Bolt Retention UC00-6 05/00
D5M LGP?S with Additional Track Roller UC00-7 05/00
IRM Subject IRM No. Date
TRACK ROLLER
Excavator Track Roller Improvements (PELM1007) UC01-08 04/01
New D10R, D9R, D8R, & 583R Pipelayer Track Roller Groups with UC01-09 04/01
Improved Retainer Bolt Retention (PELM1008)
Heavy Duty Track Roller Improvements for 320C, 322C, 325C UC02-06 05/02
(PELM1068)
D11R/N Link Assembly & Roller Group for High Abrasion Applications UC04-03 02/04
(PELJ0295)
D7R, D6R, 973C, 963C, 572R, 527 Track Roller Group UC05-11 06/05
Improvements (PELJ0540)
New D8T Track Roller Groups and Track Guides (PELJ0711) UC06-11 10/06
New Track Rollers for D6 Family Machines (PELJ0815) UC07-13 08/07
TRACK SHOE
New Rubber Grouser Track Shoes for 953/953B Track Loaders UC94-7 05/94
New Quad-Link Track Shoe Available for D5H Heavy Duty Track UC96-2 02/96
New Double Grouser Shoes Available for 931, 933, 935 TTL UC96-6 02/96
Heavy Duty Triple Grouser Track Shoes Now Available for 330, 325, UC96-21 07/96
322 and 320 Hydraulic Excavators
D9N/D9R Super Extreme Service Track Shoes UC96-23 10/96
Double Grouser Shoe Wear Chart for 322, 320, 317, 315, E240C, UC98-2 01/98
E240B, and E200B Hydraulic Excavators
D11R/N Track Shoe Rework UC98-4 02/98
Revised 5130 Excavator Double Grouser Track Shoe Wear Charts UC98-5 02/98
New Track Shoes Available for 5230 (7LL) Excavator (PELM0995) UC01-03 02/01
D6 Elevated/Oval TTT and 527 Skidders, Redesigned Moderate UC01-11 05/01
Service Track Shoe (Single Grouser) (PELM1011)
New 5130B Excavator Track Shoes and Wear Chart (PELM1015) UC01-12 05/01
Made To Order (MTO) Track Group Program (NACD Only) (PELM1018) UC01-13 07/01
D4 Redesigned MS Track Shoe (Single Grouser) (PELM1055) UC02-02 01/02
D11R/N, D10R/N, D9R/N Track Shoes with Increased Wear Life UC04-07 04/04
(PELJ0309)
CAT? SystemOneTM Improved Link Assemblies & Expanded Track UC07-10 07/07
Shoe Offering for D6T/R/H, D6N/M, & D5N/M (PELJ0794)
IDLER
New Idler Wear Chart for D6H Heavy Duty Track UC94-4 02/94
New Single Web Cast Idler for 245 HEX UC94-6 03/94
D11R New Roller and Idler Groups with Symmetric Duo-Cone Seals UC98-16 11/98
Introducing New D11R Idler Guards UC98-17 11/98
D10R, D9R, D8R New Idler Groups with Symmetric Duo-Cone Seals UC99-5 04/99
Special Application Landfill Idler Groups for D10R, D9R, D8R, D7R, UC99-13 09/99
D6R Machines
IRM Subject IRM No. Date
IDLER
D7R/572R Idler Groups with Symmetric Duo-Cone Seals and UC99-14 10/99
Additional Wear Material
D6R/527 New Idler Groups with Symmetric Duo-Cone Seals UC99-15 10/99
953C Idler Group Improvements UC99-20 12/99
D7R/D6R New Abutment Style Idler Mounting Caps UC00-3 03/00
D6M/D5M/561H New Idler Groups with Symmetric Duo-Cone Seals UC00-14 12/00
and Improved Retainer Bolt Retention
New D11R Track Idler Group with Improved Retainer Bolt Retention UC01-05 04/01
(PELM1001)
D11R, D10R, D9R, D8R, Attachment Idler Guard Wear Packages UC01-06 04/01
Available (PELM1002)
New D7R Track Idler Groups with Improved Retainer Bolt Retention UC02-03 02/02
(PELM1056)
D6R/D6M/D5M Idler Groups with Increased Wear Material (PELM1079) UC02-11 09/02
Idler Groups Available for Track Type Tractors & Excavators UC03-12 09/03
(PELJ0239)
TTT & TTL Classic Idler Groups Available (PELJ0500) UC05-07 02/05
Measuring Center Tread Idler (CTI) Wear (PELJ0727) UC06-13 12/06
D10T/R/N Undercarriage Sound Reduced Idler & Sprocket (PELJ0836) UC07-19 10/07
MISCELLANEOUS
Undercarriage Conversion Program Relaunch UC95-6 03/95
Caterpillar Undercarriage Components Dimension Guide UC96-12 05/96
Mobil-Trac System Undercarriage for Challengers 65-85 UC96-15 06/96
Mobil-Trac System Undercarriage for Challengers 35-45-55 UC96-16 06/96
Undercarriage Conversion: JD750C to Caterpillar D5H Undercarriage - UC96-22 08/96
7.50" (190.5mm) Pitch
Caterpillar Track Group List UC96-30 12/96
AP-1055B Asphalt Paver with Mobil-TracTM System UC97-4 02/97
Comparing Cat & Berco Undercarriage Component Wear Charts UC97-5 03/97
Videos for Link Assembly Track Shop Servicing UC98-14 10/98
New Undercarriage Parts Sales Kit (PSK) 3rd Edition UC00-10 07/00
Wide Gauge Conversion Arrangement Now Available on Challenger UC00-13 10/00
Models 35/45/55
Made To Order (MTO) Track Group Program (NACD Only) (PELM1018) UC01-13 07/01
Caterpillar Classic Undercarriage Parts (NACD Only) (PELM1049) UC01-21 12/01
Undercarriage Related IRM Listing (PELM1051) UC02-01 01/02
Caterpillar Nexus Undercarriage Parts (PELM1066) UC02-4 04/02
Updates/Additions to Caterpillar Classic Undercarriage Parts UC02-13 10/02
(PELM1086)
Undercarriage Related IRM Listing (PELJ0135) UC03-01 01/03
Undercarriage Track Group List (PELJ0139) UC03-02 01/03
New Undercarriage Parts Sales Kit (PSK) 4th Edition (PELJ0263) UC03-15 11/03
Undercarriage Related IRM Listing (PELJ0285) UC04-01 01/04
IRM Subject IRM No. Date
MISCELLANEOUS
Undercarriage Service Guide CD-Rom (PELJ0312) UC04-08 03-04
Online Access To Caterpillar Undercarriage Information System UC04-11 04/04
(UCIS) (PELJ0324)
Undercarriage Resource CD 2nd Edition (PELJ0393) UC04-17 80/04
SystemOne Undercarriage Plastic Model Available (PELJ0401) UC04-18 08/04
Mini Hydraulic Excavator Belts Competitive Cross Reference UC04-29 11/04
Guide (PELJ0446)
Undercarriage Related IRM Listing (PELJ0471) UC05-01 01/05
Undercarriage Selector (UCS) 1.0 Introduction (PELJ0486) UC05-04 01/05
Updated Undercarriage Service Guide CD-Rom (PELJ0502) UC05-08 02/05
5th Edition Undercarriage Parts Sales Kit (PSK) Available (PELJ0563) UC05-17 08/05
Knowledge Network Community: Global Undercarriage Information UC05-18 12/05
(Dealers & Caterpillar (PELJ0597)
Undercarriage Related IRM Listing (PELJ0604) UC06-01 01/06
Undercarriage Selector (UCS) V2.0 Enhancements (PELJ0608) UC06-03 01/06
Undercarriage Works and Wears Program Now Available on UC06-06 06/06
Infocast (PELJ0662)
Introduction of 2 Tier Made to Order (MTO) Track Group Program UC06-08 06/06
(PELJ0666)
Undercarriage Related IRM Listing (PELJ0739) UC07-01 01/07
247 & 257 A/B Multi Terrain Loader Turf Belt (PELJ0755) UC07-02 03/07
267 & 277 A/B Multi Terrain Loader 20? Wide Belt (PELJ0756) UC07-03 03/07
Direct Shipment of Challenger Rubber Belts & Components (PELJ0781)UC07-08 06/07
Mini-Hex ?C? Series Model Undercarriage Introduction (PELJ0801) UC07-11 08/07
Introduction ?C? Series Multi-Terrain Loader Undercarriage (PELJ 0817) UC07-14 09/07
Undercarriage Resource CD 3rd Edition (PELJ0822) UC07-15 09/07
247, 257, MTL ?B Series 2? Undercarriage Upgrade Kits (PELJ0848) UC07-21 12/07
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