PRODUCT IMPROVEMENT PROGRAM FOR MODIFYING THE FILTER BYPASS ON CERTAIN TH31 and TH35 OEM PETROLEUM TRANSMISSIONS
Usage:
REBE1773-00
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| 22May2007 |
U-204
D-175
O-189
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| Priority | PRODUCT IMPROVEMENT PROGRAM FOR MODIFYING THE FILTER BYPASS ON CERTAIN TH31 AND TH35 OEM PETROLEUM TRANSMISSIONS |
|
| 3004 5093 1408 3067 | PI31263 |
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| NOTE: | This Program must be administered as soon as possible. When reporting the repair, use "PI31263" 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 "PI31263" 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 |
| 30Nov2007 | 31May2008 |
PROBLEM
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| The transmission filter group may experience problems with the filter bypass light activating prematurely on certain TH31 and TH35 OEM Petroleum Transmissions that are equipped with a 283-3432 Transmission Filter Gp. The filter bypass and bypass indicator switch needs to be replaced on these transmissions. |
AFFECTED PRODUCT
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| Model | Identification Number |
| TH31 (OEM) | SKY00100-00130 |
| TH31 OEM | LAD00100-00106 |
| TRANS (OEM) | MSB00100-00120 PZT00100-00192, 194-230 TZM00100-00135 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 2H6184 | SEAL-O RING |
| 3 | 3J1907 | SEAL-O-RING |
| 4 | 3S2093 | STRAP-CABLE |
| 1 | 6V0484 | ADAPTER-O-RING |
| 1 | 6V0852 | CAP-DUST |
| 4 | 6V2317 | BOLT |
| 4 | 9M1974 | WASHER-HARD |
| 1 | 1837264 | NIPPLE AS |
| 1 | 2997337 | HARNESS AS. |
| 1 | 3000529 | COVER |
| 1 | 3087698 | INDICATOR AS. |
ACTION REQUIRED
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| See the attached rework procedure. |
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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 MODIFYING THE FILTER BYPASS ON CERTAIN TH31 and TH35 OEM PETROLEUM TRANSMISSIONS MODELS INVOLVED - TH31 and TH35 OEM Transmissions Dear Caterpillar Product Owner: The transmission filter group may experience problems with the filter bypass light activating prematurely on the products listed below that are equipped with a 283-3432 Transmission Filter Gp. The filter bypass and bypass indicator switch needs to be replaced on these transmissions. 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 22May2007 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 22May2007 Service Letter |
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| (A) 209-6632 Bypass Valve Gp (B) 134-0404 Pressure Switch (C) Bolts and washers 1. Remove 209-6632 Bypass Valve Gp (A) from the lower left side of the transmission. 2. Remove bolts and washers (C). 3. Remove 134-0404 Pressure Switch (B). |
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| Image1.1.1 |
| (1) O-ring seal (2) O-ring seal (4) O-ring adapter (5) Dust cap (6) Bolts (7) Hard washers (8) Fluid sampling valve (10) Cover 4. Install cover (10) and O-ring seal (1). Lubricate the seal with the lubricant that is being sealed. Position the cover with ?Top? and the port in the upward position. 5. Install four bolts (6) and four hard washers (7). Tighten the bolts to 30 ? 4 N?m (22 ? 3 lb ft). 6. Install O-ring seal (2), O-ring adapter (4), and fluid sampling valve (8) to cover (10). 7. Install dust cap (5) on fluid sampling valve (8). |
|
| Image1.2.1 |
| (D) Connector for the transmission harness (3) Cable straps (9) Switch harness 8. Install switch harness (9) by using four cable straps (3). 9. Attach one end of switch harness (9) to existing connector (D) for the transmission harness. |
|
| Image1.3.1 |
| (C) Bolts and washers (9) Switch harness (11) Pressure switch 10. Install pressure switch (11) by using bolts and washers (C). Tighten the bolts to a torque of 40 ? 5 N?m (30 ? 4 lb ft). 11. Attach the end of switch harness (9) to pressure switch (11) (Brown). Connect the ground (black wire) to one of the mounting bolts for the bracket |
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| Image1.4.1 |
Caterpillar Information System:
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