PRODUCT SUPPORT PROGRAM FOR INSTALLING A STRONGER GOVERNOR SPRING IN THE ENGINE ON CERTAIN 305 CR MINI HYDRAULIC EXCAVATORS Caterpillar


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PRODUCT SUPPORT PROGRAM FOR INSTALLING A STRONGER GOVERNOR SPRING IN THE ENGINE ON CERTAIN 305 CR MINI HYDRAULIC EXCAVATORS [REBE1906]
FUEL SYSTEM
GOVERNOR GP
PRODUCT SUPPORT PROGRAM FOR INSTALLING A STRONGER GOVERNOR SPRING IN THE ENGINE ON CERTAIN 305 CR MINI HYDRAULIC EXCAVATORS
REBE1906-00

19Jul2007


U-342
A-282
D-287
O-309

 
After Failure Only
  
  

PRODUCT SUPPORT PROGRAM FOR INSTALLING A STRONGER GOVERNOR SPRING IN THE ENGINE ON CERTAIN 305 CR MINI HYDRAULIC EXCAVATORS

1264
PS51337
NOTE:

This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS51337" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS 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

31Jul2009

PROBLEM

The existing spring in the governor can cause governor instability on certain 305 CR Mini Hydraulic Excavators. In some applications this can result in severe engine vibration.

AFFECTED PRODUCT

Model Identification Number
305  DGT00199-02236

PARTS NEEDED

Qty

Part Number Description
1 1853985 GASKET MAKER
1 1992332 GASKET
1 2463077 GASKET
1 3079218 SPRING KIT

ACTION REQUIRED

Replace the governor spring with a stronger spring and remove a pin from the governor weight that can wear. Adjust the engine high idle speed to 2600 rpm. The procedure is described in Special Instruction media number REHS3579.
Include the following additional information in your service report:
1. Engine serial number
2. High idle speed after the rework.
Note: For the purposes of this service letter, a failure is defined as severe excessive engine vibration.

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-3000 hrs 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 4.0-hour job



PARTS DISPOSITION

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

Information System:

PRODUCT SUPPORT PROGRAM FOR REPAIRING THE PARALLEL LIFT LOADER ARM ON CERTAIN 420D, 428D, 432D, 438D AND 442D BACKHOE LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE JOYSTICKS ON CERTAIN 303.5C CR, 304C CR, AND 305C CR MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE 286-6528 MAIN PUMP SNUBBER LINES ON CERTAIN 330D EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE OPERATION AND MAINTENANCE MANUAL ON CERTAIN BH150 AND BH160 BACKHOE ATTACHMENTS
PRODUCT IMPROVEMENT PROGRAM FOR INSTALLING THE 7X-7877 STRIP-EDGING ON CERTAIN 320C FM HW, 320C FM ST, 322C FM HW, 322C FM ST, 325C FM HW, 325C FM ST, 330C FM HW AND 330C FM ST FOREST MACHINES AND CERTAIN TK711, TK721, TK722, TK732, TK741 AND TK752 T
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE HYDRAULIC ROTATOR ON CERTAIN GSH22 GRAPPLES.
PRODUCT SUPPORT PROGRAM TO ADJUST AND PROTECT THE SIDESHIFT AND BACKHOE HOSES ON CERTAIN 432E NARROW FRAME BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR RELEASING GREASE FROM THE PARKING BRAKE MANUAL RELEASE VALVE ON CERTAIN M318C, M322C AND M322D WHEELED EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE HYDRAULIC ROTATOR ON CERTAIN GSH20 GRAPPLES
PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE FRONT AXLE PIVOT PIN LOCK ON CERTAIN M313D, M313D, M315C, M315D, M316C, M316D, M318C & M318D WHEELED EXCAVATORS
PRODUCT SUPPORT PROGRAM TO ADJUST AND PROTECT THE SIDESHIFT AND BACKHOE HOSES ON CERTAIN 428E NARROW FRAME BACKHOE LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE 270-9726 DOOR GROUP AND 271-0040 SUPPORT ASSEMBLY ON CERTAIN 328D CR EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPAIRING THE IMPLEMENT CONTROL VALVE ON CERTAIN 416D, 420D, 420D IT, 424, 424D, 428D, 430D, 430D IT, 432D, 442D, AND 446D BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE STEERING AXLE HOUSING ON CERTAIN M315C, M316C & M318C WHEELED EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE TAPERED PIN AND RELATED HARDWARE FOR THE LOWER SWING FRAME JOINT ON CERTAIN 416D, 420D, 424D, 428D, 432D, AND 442D BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING OR REWORKING THE BOOM AND STICK ASSEMBLIES ON CERTAIN 345B, 345B SERIES II, AND W345B SERIES II MATERIAL HANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CARRIER ROLLER ON CERTAIN 365B SERIES II, 365C, 385B, 385C AND 5090B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR INSTALLING A HARDENED SPACER IN THE TRACK SPROCKET BOLTED JOINT ON CERTAIN 301.6C AND 301.8C MINI HYDRAULIC EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR UPDATING THE ROTATING MANIFOLD AS. ON CERTAIN GLL B-SERIES LOGGING GRAPPLES
PRODUCT SUPPORT PROGRAM FOR FLASHING THE MACHINE CONTROL SOFTWARE ON CERTAIN 320D(L), 324D, 325D, AND 330D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE FRONT LINKAGE PINS AND BEARINGS ON CERTAIN 345B AND 345BL SERIES II EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE FLOORMAT ON CERTAIN 416E, 420E, AND 430E BACKHOE LOADERS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE UPPER FRAME ON CERTAIN 365CL, 365CL FS, AND 365CL MATERIAL HANDLERS
PRODUCT IMPROVEMENT PROGRAM FOR TIGHTENING THE FLEXCOUPLING MOUNTING BOLTS ON CERTAIN M313C, M315C, M316C, M318C, M322C, M315D, M316D, M318D, & M322D WHEELED EXCAVATORS