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PRODUCT SUPPORT PROGRAM FOR INSTALLING AN IMPROVED MOUNTING DESIGN TO REDUCE VIBRATION INTO THE SWITCH ON CERTAIN 824G WHEEL DOZERS, 825G SOIL COMPACTORS, 826G LANDFILL COMPACTORS, AND 980G II MEDIUM WHEEL LOADERS Caterpillar


PRODUCT SUPPORT PROGRAM FOR INSTALLING AN IMPROVED MOUNTING DESIGN TO REDUCE VIBRATION INTO THE SWITCH ON CERTAIN 824G WHEEL DOZERS, 825G SOIL COMPACTORS, 826G LANDFILL COMPACTORS, AND 980G II MEDIUM WHEEL LOADERS

Usage:

SEBE8684

March 8, 2004
U-62
A-42
O-50


 
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After failure only

PRODUCT SUPPORT PROGRAM FOR INSTALLING AN IMPROVED MOUNTING DESIGN TO REDUCE VIBRATION INTO THE SWITCH ON CERTAIN 824G WHEEL DOZERS, 825G SOIL COMPACTORS, 826G LANDFILL COMPACTORS, AND 980G II MEDIUM WHEEL LOADERS
7332
PS50772
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 "PS50772" 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 Caterpillar product analyst.

TERMINATION DATE

March 31, 2005

PROBLEM

An improved mounting design needs to be installed on certain 824G Wheel Dozers, 825G Soil Compactors, 826G Landfill Compactors, and 980G II MEDIUM WHEEL LOADERS. The 1655970 switch may not provide adequate service life.

AFFECTED PRODUCT

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Model Identification Number
824G AWW1-620
825G AXB1-458
826G AYH1-621
980G II AWH1-1375

AXG1-826

PARTS NEEDED

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Qty

Part Number

Description
2
 4F3508 BOLT
2
8T9655
 MOUNT
1
 1655970 SWITCH AS-TO
1
 2321374 BRACKET
2
 2321376 SPACER

ACTION REQUIRED

See the attached Rework Procedure.

SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
 
Parts
Labor Hrs
Parts
Labor Hrs
Parts
Labor Hrs
0-4000
0-24 mos
100%
1.0
0
0
0
0
4001-6000
25-36 mos
33.3%
0.5
0
0
50%
0
NOTE: This is a 1.0?hr job.

PARTS DISPOSITION

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

Attach. (1-Rework Procedure)

Rework Procedure

  1. Disconnect the fuel priming pump switch (1655970) from the engine harness.
  2. Remove and discard 2 bolts (0S1617) and 2 washers (9M1974) that secure the switch mounting bracket.
  3. Discard the switch mounting bracket (1806356) and switch (1655970).
  4. Remove lower 2 bolts (3H5932), 2 washers (9N0869), 2 spacers (1911783) and 2 mounts (8T9655) which hold the filter base to the bracket. The top bolt will remain in place to hold the filter base to the bracket.
  5. Remove the mounts (8T9655) from the spacers (1911783) and reuse mounts (8T9655) on the new spacers (2321376). Discard the old spacers.
  6. Install the spacer/mount as, the new bracket (2321374), 2 new mounts (8T9655), the used washers (9N0869) and the 2 new bolts (4F3508).
  7. Mount the new switch (1655970) to bracket (2321374)
  8. Connect switch (1655970) to harness.


    9. NOTE: If harness is short, relocate clip to the bolt behind the bracket. Make sure that the harness does not rub against any sharp edges.

  9. Confirm proper operation of the switch.

Illustration 1 (Mtg Gp-Fuel Filter 1993228)

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