PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING CERTAIN 434-3999 ROTARY UNION KITS FROM DEALER PARTS STOCK
Usage:
TEBE6713-00
Show/hide table
| 25Sep2017 |
U-492
D-404
Show/hide table
| Parts stock action only | PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING CERTAIN 434-3999 ROTARY UNION KITS FROM DEALER PARTS STOCK |
|
| 7750 | PI70679 |
|
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 |
| 31Dec2017 |
PROBLEM
Show/hide table
| Some 434-3999 Rotary Union Kits may possess a manufacturing problem which may lead to oil leakage when in service. |
ACTION REQUIRED
Show/hide table
| Inspect all 434-3999 Rotary Union Kits in dealer parts stock. - If the date code is between Z0301 and Z9999, or if the date code is between A0001 and A0215, remove the 434-3999 Rotary Union Kits from dealer part stock. - If the date code is not within the date code ranges noted above, mark the package as being inspected according to this program and return the 434-3999 Rotary Union Kits to dealer part stock. Refer to Image1 for the date code location. |
Show/hide table
 |
| Image1 |
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 INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 OR PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT IMPROVEMENT PROGRAM FOR UPDATING THE MACHINE SOFTWARE ON CERTAIN 420F2 BACKHOE LOADERS PRODUCT IMPROVEMENT PROGRAM FOR UPDATING THE MACHINE SOFTWARE ON CERTAIN 420F2 BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ECCENTRIC WEIGHTS ON CERTAIN CB44B, CB54B, CB7, CD10, CD44B, CD54, CD54B, AND CD8 ASPHALT COMPACTORS PRODUCT SUPPORT PROGRAM FOR REPLACING THE ECCENTRIC WEIGHTS ON CERTAIN CB44B, CB54B, CB7, CD10, CD44B, CD54, CD54B, AND CD8 ASPHALT COMPACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOTTOM SEAT CUSHION ON CERTAIN TL642D, TL943D, TL1055D, AND TL1255D TELEHANDLERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOTTOM SEAT CUSHION ON CERTAIN TL642D, TL943D, TL1055D, AND TL1255D TELEHANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 345-4911, 388-8300, 345-4744 ELECTRIC COUPLER ON CERTAIN 259D/279D/289D/299D/299D2 COMPACT TRACK LOADERS, 236D/242D/246D/262D/272D/272D2 SKID STEER LOADERS, AND 257D/277D/287D/297D/297D2 MULTI TERRAIN LOADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE 345-4911, 388-8300, 345-4744 ELECTRIC COUPLER ON CERTAIN 259D/279D/289D/299D/299D2 COMPACT TRACK LOADERS, 236D/242D/246D/262D/272D/272D2 SKID STEER LOADERS, AND 257D/277D/287D/297D/297D2 MULTI TERRAIN LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING UPDATED MACHINE SYSTEM AND GRADE CONTROL SOFTWARE AND REPLACING THE 481-8148 VALVE GP FOR WATER SYSTEM PUMP ON CERTAIN PM620 AND PM622 COLD PLANERS PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING UPDATED MACHINE SYSTEM AND GRADE CONTROL SOFTWARE AND REPLACING THE 481-8148 VALVE GP FOR WATER SYSTEM PUMP ON CERTAIN PM620 AND PM622 COLD PLANERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PARKING BRAKE FRICTION DISCS ON CERTAIN 994K WHEEL LOADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE PARKING BRAKE FRICTION DISCS ON CERTAIN 994K WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM1 SPOOL AND BOOM DRIFT REDUCTION VALVE ON CERTAIN 320E, 320F, 323F, 325F, 326F, 330F, 335F, 336E, 336F, 538, 548, 558, AND 568 EXCAVATORS, EQUIPPED WITH BTB MAIN CONTROL VALVE PRODUCT SUPPORT PROGRAM FOR REPLACING THE BOOM1 SPOOL AND BOOM DRIFT REDUCTION VALVE ON CERTAIN 320E, 320F, 323F, 325F, 326F, 330F, 335F, 336E, 336F, 538, 548, 558, AND 568 EXCAVATORS, EQUIPPED WITH BTB MAIN CONTROL VALVE
PRODUCT SUPPORT PROGRAM FOR REWORKING CONVEYOR CHAIN PROTECTION COVERS ON CERTAIN AP355F ASPHALT PAVERS PRODUCT SUPPORT PROGRAM FOR REWORKING CONVEYOR CHAIN PROTECTION COVERS ON CERTAIN AP355F ASPHALT PAVERS
PRODUCT IMPROVEMENT PROGRAM FOR CHECKING THE LIFT CYLINDER RELIEF ON CERTIAN R1700G LOAD HAUL DUMP MACHINES PRODUCT IMPROVEMENT PROGRAM FOR CHECKING THE LIFT CYLINDER RELIEF ON CERTIAN R1700G LOAD HAUL DUMP MACHINES
PRODUCT SUPPORT PROGRAM FOR REWORKING THE INNER EXTENDABLE STICK ON CERTAIN 416F2 AND 420F2 BACKHOE LOADERS PRODUCT SUPPORT PROGRAM FOR REWORKING THE INNER EXTENDABLE STICK ON CERTAIN 416F2 AND 420F2 BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 262-9948 BOLTS AND 364-4485 HOUSING ASSEMBLY USED IN THE PLANETARY ON CERTAIN 972L AND 972M WHEEL LOADERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE 262-9948 BOLTS AND 364-4485 HOUSING ASSEMBLY USED IN THE PLANETARY ON CERTAIN 972L AND 972M WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE TORQUE CONVERTER IMPELLER BOLTS ON CERTAIN PL87 PIPELAYERS PRODUCT SUPPORT PROGRAM FOR REPLACING THE TORQUE CONVERTER IMPELLER BOLTS ON CERTAIN PL87 PIPELAYERS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL542 CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 337-9078 PRELUBE PUMP SWITCH ON CERTAIN 797F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE 337-9078 PRELUBE PUMP SWITCH ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HIGH PRESSURE FUEL PUMP ON CERTAIN 793F AND 797F OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE HIGH PRESSURE FUEL PUMP ON CERTAIN 793F AND 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS PRODUCT SUPPORT PROGRAM FOR INSTALLING PRODUCT LINK PL240B CELLULAR RADIO SYSTEMS ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HOIST, BRAKE CHARGE, AND BRAKE COOLING PUMP GROUPS ON CERTAIN 777G OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE HOIST, BRAKE CHARGE, AND BRAKE COOLING PUMP GROUPS ON CERTAIN 777G OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING FILMS ON CERTAIN 815K SOIL COMPACTORS, 816K AND 826K LANDFILL COMPACTORS, AND 824K WHEEL DOZERS PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING FILMS ON CERTAIN 815K SOIL COMPACTORS, 816K AND 826K LANDFILL COMPACTORS, AND 824K WHEEL DOZERS
PRODUCT SUPPORT PROGRAM FOR REPLACING CAMSHAFTS ON CERTAIN 793C AND 793D OFF-HIGHWAY TRUCKS EQUIPPED WITH 3516 ENGINES PRODUCT SUPPORT PROGRAM FOR REPLACING CAMSHAFTS ON CERTAIN 793C AND 793D OFF-HIGHWAY TRUCKS EQUIPPED WITH 3516 ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE REAR SUSPENSION CYLINDER GROUP BEARINGS ON CERTAIN 770G AND 772G OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REWORKING THE REAR SUSPENSION CYLINDER GROUP BEARINGS ON CERTAIN 770G AND 772G OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER PACKS ON CERTAIN 793C OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR REPLACING THE CYLINDER PACKS ON CERTAIN 793C OFF-HIGHWAY TRUCKS