PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 487-8468 RETAINING RINGS FROM DEALER PART STOCK
Usage:
TEBE5550-00
Show/hide table
| 29Nov2016 |
U-623
A-448
D-522
O-524
Show/hide table
| Parts stock action only | PRODUCT IMPROVEMENT PROGRAM FOR REMOVING 487-8468 RETAINING RINGS FROM DEALER PART STOCK |
|
| 7750 | PI70648 |
|
Show/hide table
| NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
| NOTE: | When submitting claim for Parts Stock Action, Use the appropriate 99Z as the s/n, the appropriate Service Letter Program Number as the Part number in the Part Causing Failure field, "7751" as the Group Number, "56" as the Description Code. |
Show/hide table
| NOTE: | The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst. |
Show/hide table
Show/hide table
Show/hide table
Show/hide table
TERMINATION DATE |
| 28Feb2017 |
PROBLEM
Show/hide table
| The existing 487-8468 Retaining Ring for the wastegate actuator can fail by stress corrosion cracking (SCC). The resistance of the wastegate actuator retaining ring against SCC has been enhanced by improving the manufacturing process. |
ACTION REQUIRED
Show/hide table
| Remove all 487-8468 Retaining Rings from dealer parts stock. The part's before improvement and after improvement appearance looks the same and has the same part number. The parts with the risk of SCC have been removed from all the parts distribution centers. |
Show/hide table
SERVICE CLAIM ALLOWANCES
Show/hide table
| Submit one claim for all parts removed from dealer parts stock. |
PARTS DISPOSITION
Show/hide table
| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
Caterpillar Information System:
PRODUCT SUPPORT PROGRAM FOR REPLACING THE DOOR GLASS ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE DOOR GLASS ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR INSTALLING THE SOFT UNLOADER VALVE ON CERTAIN 797B OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR INSTALLING THE SOFT UNLOADER VALVE ON CERTAIN 797B OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOLT SPACERS FOR THE FINAL DRIVE TO TANDEM JOINT ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOLT SPACERS FOR THE FINAL DRIVE TO TANDEM JOINT ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR IMPROVING THE FRONT FRAME CENTERSHIFT WELDS ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR IMPROVING THE FRONT FRAME CENTERSHIFT WELDS ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW VENT AND FUEL TANK FOR FAST FUEL APPLICATIONS ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW VENT AND FUEL TANK FOR FAST FUEL APPLICATIONS ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR REMOVING THE BLADE CUSHION SWITCH AND THE COMPRESSION BRAKE SWITCH FROM THE CAB SWITCH PANEL ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR REMOVING THE BLADE CUSHION SWITCH AND THE COMPRESSION BRAKE SWITCH FROM THE CAB SWITCH PANEL ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE TORSIONAL COUPLER BOLTED JOINT AND UPDATING TRANSMISSION PISTONS AND SEALS ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE TORSIONAL COUPLER BOLTED JOINT AND UPDATING TRANSMISSION PISTONS AND SEALS ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE REAR AXLE HOUSING SUPPORT (A-FRAME) ON CERTAIN 789D OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE REAR AXLE HOUSING SUPPORT (A-FRAME) ON CERTAIN 789D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE FAN DRIVE HUB AND RETAINING BOLTS ON CERTAIN 789D OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE FAN DRIVE HUB AND RETAINING BOLTS ON CERTAIN 789D OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DRAWBAR ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR REWORKING THE DRAWBAR ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE ARTICULATION HITCH ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE ARTICULATION HITCH ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 253-4676 SIDESHIFT BRACKET ON CERTAIN 16M MOTOR GRADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE 253-4676 SIDESHIFT BRACKET ON CERTAIN 16M MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING SEAL AND YOKE ON CERTAIN 553C/563C/573C/2470C/2570C/2670C WHEEL FELLER BUNCHERS, AND 586C/2864C SITE PREP TRACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING SEAL AND YOKE ON CERTAIN 553C/563C/573C/2470C/2570C/2670C WHEEL FELLER BUNCHERS, AND 586C/2864C SITE PREP TRACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACEMENT OF THE SWING CYLINDER GROUP ON CERTAIN 424B BACKHOE LOADERS PRODUCT SUPPORT PROGRAM FOR REPLACEMENT OF THE SWING CYLINDER GROUP ON CERTAIN 424B BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPAIRING THE FUEL LEVEL SENDER ON CERTAIN 415F2, 416F, 416F2, 420F, 420F2, 422F, 422F2, 427F2, 428F, 428F2, 430F, 430F2, 432F, 432F2, 434F, 434F2, 444F, AND 444F2 BACKHOE LOADERS PRODUCT SUPPORT PROGRAM FOR REPAIRING THE FUEL LEVEL SENDER ON CERTAIN 415F2, 416F, 416F2, 420F, 420F2, 422F, 422F2, 427F2, 428F, 428F2, 430F, 430F2, 432F, 432F2, 434F, 434F2, 444F, AND 444F2 BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACEMENT OF THE SIGNAL LINE HOSE ASSEMBLY ON CERTAIN 424B BACKHOE LOADERS PRODUCT SUPPORT PROGRAM FOR REPLACEMENT OF THE SIGNAL LINE HOSE ASSEMBLY ON CERTAIN 424B BACKHOE LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING HOSE ASSEMBLIES IN THE STEERING LINES GROUP ON CERTAIN 794 AC OFF-HIGHWAY TRUCKS PRODUCT IMPROVEMENT PROGRAM FOR REPLACING HOSE ASSEMBLIES IN THE STEERING LINES GROUP ON CERTAIN 794 AC OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING AND OR REWORKING HOSE ASSEMBLIES IN THE STEERING LINES GROUP ON CERTAIN 794 AC OFF-HIGHWAY TRUCKS PRODUCT IMPROVEMENT PROGRAM FOR REPLACING AND OR REWORKING HOSE ASSEMBLIES IN THE STEERING LINES GROUP ON CERTAIN 794 AC OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ALTERNATOR AND ALTERNATOR MOUNTING GROUP ON CERTAIN 797F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE ALTERNATOR AND ALTERNATOR MOUNTING GROUP ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSTALLING A CLEAN FUEL MODULE ON CERTAIN 797F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR INSTALLING A CLEAN FUEL MODULE ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR ADDITIONAL SUPPORT FOR FRAME REWORKS ON CERTAIN 793F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR ADDITIONAL SUPPORT FOR FRAME REWORKS ON CERTAIN 793F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR TRANSPORT SUPPORT WITH FRAME REWORKS ON CERTAIN 793F XQ OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR TRANSPORT SUPPORT WITH FRAME REWORKS ON CERTAIN 793F XQ OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR ADDITIONAL ASSISTANCE WITH FRAME REWORKS ON CERTAIN 793F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR ADDITIONAL ASSISTANCE WITH FRAME REWORKS ON CERTAIN 793F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR MAKE-UP TRUCK SUPPORT FOR CERTAIN 793F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR MAKE-UP TRUCK SUPPORT FOR CERTAIN 793F OFF-HIGHWAY TRUCKS