PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE BLOWER BEARING HOUSING MOUNTING BOLTS ON CERTAIN 795F AC OFF-HIGHWAY TRUCKS
Usage:
REBE7972-00
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| 08Mar2012 |
U-118
A-96
D-104
O-113
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE BLOWER BEARING HOUSING MOUNTING BOLTS ON CERTAIN 795F AC OFF-HIGHWAY TRUCKS |
|
| 4017 1636 | PI32004 |
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| NOTE: | This Program must be administered as soon as possible. When reporting the repair, use "PI32004" as the Part Number and "7751" as the Group Number, "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. Exception: If the repair is done after failure, use "PI32004" as the Part Number, "7751" as the Group Number, "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code. |
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| 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. |
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COMPLETION DATE |
TERMINATION DATE |
| 30Sep2012 | 31Mar2013 |
PROBLEM
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| The existing blower bearing housing mounting bolts need to be replaced on certain 795F AC Off-Highway Trucks. The existing bolts can loosen and potentially result in a failure of the blower and downstream components. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 795F AC | ERM00153-00205, 207-210, 214, 216 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 4 | 8T7338 | BOLT-HEX HEAD |
| 6 | 1984780 | WASHER-HARD |
| 2 | 2907507 | BOLT-12 POINT HD |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 44% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. | ||
ACTION REQUIRED
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| Replace the current bolts and washers with those listed in the parts list. The hardware that is removed will not be reused. Do not reinstall split washer (if equipped). Use the following procedure: Remove one of the existing bolts and washers (1). Apply Loctite 242 Blue Threadlocker on new bolt, install with new washer (See Information Release Memo PEGJ0075 for Cat/Loctite cross reference information). Torque to 150 Nm (110 lb/ft). Repeat one at a time for remaining bolts. NOTE: Remove and install bolts/washers one at a time. This prevents the need for lifting/supporting equipment. Remove bolts (2) and washers from fan motor. Install new 290-7507 bolts and 198-4780 washers. Torque to 240 N-m (175 lb-ft). NOTE: Use only one washer for each bolt, even if two washers were removed. |
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OWNER NOTIFICATION
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| U.S. and Canadian owners will receive the attached Owner Notification. |
SERVICE CLAIM ALLOWANCES
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| NOTE: This is a 1.0-hour job | |||||
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PARTS DISPOSITION
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| Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
| MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE. |
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| COPY OF OWNER NOTIFICATION FOR U.S. AND CANADIAN OWNERS XYZ Corporation 3240 Arrow Drive Anywhere, YZ 99999 PRIORITY - PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE BLOWER BEARING HOUSING MOUNTING BOLTS ON CERTAIN 795F AC OFF-HIGHWAY TRUCKS MODELS INVOLVED - 795F AC Off-Highway Trucks Dear Caterpillar Product Owner: The existing Blower Bearing Housing Mounting bolts need to be replaced on the products listed below. The existing bolts can loosen and potentially result in a failure of the blower and downstream components. You will not be charged for the service performed. Contact your local Caterpillar dealer immediately to schedule this service. The dealer will advise you of the time required to complete this service. Please refer the dealer to their Service Letter dated 08Mar2012 when scheduling this service. We regret the inconvenience this may cause you, but urge you to have this service performed as soon as possible to prevent unscheduled downtime. Caterpillar Inc. Identification #(s) Attached to 08Mar2012 Service Letter |
Caterpillar Information System:
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