PRODUCT IMPROVEMENT PROGRAM FOR REWORKING 128-5347 STEERING VALVE GROUPS IN DEALER PART STOCK Caterpillar


`
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING 128-5347 STEERING VALVE GROUPS IN DEALER PART STOCK [UEBE1090]
SERVICE EQUIPMENT AND SUPPLIES
LUBRICANTS & FLUIDS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING 128-5347 STEERING VALVE GROUPS IN DEALER PART STOCK
UEBE1090-00

30Jul2020


U-471
A-396
D-456
O-443

 

Parts stock action only

  
  

PRODUCT IMPROVEMENT PROGRAM FOR REWORKING 128-5347 STEERING VALVE GROUPS IN DEALER PART STOCK

7750
PI70829
NOTE:

AVSpare’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 AVSpare.

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.

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 AVSpare product analyst.


TERMINATION DATE

31Oct2020

PROBLEM

The existing 128-5347 Steering Valve Groups in dealer parts stock can leak around the 3664695 Plug As.

ACTION REQUIRED

Check 366-4695 Plug As (2) on the 128-5347 Steering Valve Gp (1). Tighten 366-4695 Plug As (2) to a torque of 45 ? 7 N?m (33 ? 5 lb ft).
Image1

SERVICE CLAIM ALLOWANCES

Submit one claim for all parts inspected or reworked in dealer parts stock. A maximum of 0.5 hours of labor will be allowed for reworking a valve group by tightening the plug.

PARTS DISPOSITION

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
 

Information System:

PRODUCT SUPPORT PROGRAM FOR REWORKING THE EXHAUST GAS VALVE (NRS) VALVE ON CERTAIN ASPHALT COMPACTORS, BACKHOE LOADERS, INDUSTRIAL ENGINES, COMPACT WHEEL LOADERS, MEDIUM EXCAVATORS, SMALL EXCAVATORS, GENERATORS, KNUCKLEBOOM LOADERS, MEDIUM TRACK-TYPE
PRODUCT SUPPORT PROGRAM FOR REWORKING THE NRS VALVE ON CERTAIN INDUSTRIAL ENGINES, FORESTRY EXCAVATORS, LARGE AND MEDIUM EXCAVATORS, LANDFILL COMPACTORS, MEDIUM TRACK-TYPE TRACTORS, MEDIUM WHEELED LOADERS, MOTOR GRADERS, PAVERS, WINDROW ELEVATORS, SM
PRODUCT SUPPORT PROGRAM FOR REPLACING CONNECTING ROD BOLTS ON CERTAIN 793F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE GENERATOR GROUP BELT GUARD ASSEMBLY ON CERTAIN AP300F AND AP355F ASPHALT PAVERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTONS ON CERTAIN 793F OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING CERTAIN 490-8822 SWING TRANSMISSIONS IN DEALER PARTS STOCK INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PRODUCT LINK RADIO ON CERTAIN CATERPILLAR PRODUCTS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING AND INSTALLING A THERMOSTAT BRACKET ON CERTAIN 794 AC, 796 AC, AND 798 AC OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL INJECTORS ON CERTAIN 120K, 120K 2, 12K, 140K, 140K 2, 160K, 12M, AND 140M MOTOR GRADERS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING ARTICULATED TRUCK TRANSMISSIONS WITH UPDATED CLUTCH CONTROL VALVES
PRODUCT SUPPORT PROGRAM FOR REPLACING WHEEL (HUB) ON CERTAIN 745 AND 745C ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR REWORKING TRANSMISSION OIL LEVEL SENSOR LOCATION ON CERTAIN 793D OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE ROOF HATCH LATCH ON THE REAR ENTRY CAB ON CERTAIN 548 LL, 558 LL, AND 568 LL FORESTRY EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING LIFTER COVER BOLTS ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWITCH ASSEMBLY LOCATED AT THE STEERING COLUMN ON CERTAIN M314F/M315F/M316F/M317F/M318F/M320F/M322F WHEELED EXCAVATORS AND MH3022/MH3024/MH3026 MATERIAL HANDLERS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REMOVING CERTAIN 454-2332 HOSES FROM DEALER PARTS STOCK INVENTORY
PRODUCT SUPPORT PROGRAM FOR REWORKING THE COWLING ASSEMBLY AND COMPONENTS ON CERTAIN 789D CMD OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSTALLING NEW AIR FILTER COVERS AND CLIPS ON CERTAIN 795F AC OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING, REWORKING, AND POSSIBLY REPLACING THE PUMP ELECTRONIC TANK UNIT (PETU) HARNESS AND MAIN POWER RELAY ON CERTAIN 785G, 789G, 793F, 794 AC, 797F, AND 798 AC OFF-HIGHWAY TRUCKS, AND 994K WHEEL LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING CERTAIN REMAN CYLINDER PACKS SHORT BLOCKS IN DEALER PART STOCK
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HINGE ASSEMBLIES ON CERTAIN 140GC MOTOR GRADER.
PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW HOSE AND MOUNTING BRACKET FOR THE AIR LINES GROUP ON CERTAIN 815K AND 816K LANDFILL COMPACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE WATER PUMP ON CERTAIN 745 ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PRODUCT LINK HARDWARE ON CERTAIN 18 MOTOR GRADERS