PRODUCT SUPPORT PROGRAM FOR RELOCATING THE 3E7807 PRESSURE SWITCH ON CERTAIN 5110B EXCAVATORS
Usage:
SEBE9039
January 18, 2005
U-22
D-17
O-20
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PRODUCT SUPPORT PROGRAM FOR RELOCATING THE 3E7807 PRESSURE SWITCH ON CERTAIN 5110B EXCAVATORS |
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| 1408 |
PS41741
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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.
Termination Date
January 31, 2007PROBLEM
The 3E7807 Travel and Swing Pressure Switch may fail on certain 5110B Excavators due to vibration and pressure increase. A new switch and related parts can be installed to relocate and increase the service life of the switch.AFFECTED PRODUCT
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| Model | Identification Number |
| 5110B |
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| 5110B |
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PARTS NEEDED
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| 2 | 3E7807 | SWITCH AS-PR |
| 6 | 3J1907 | SEAL-O-RING |
| 2 | 3K0360 | SEAL-O-RING |
| 2 | 7K1181 | STRAP-CABLE |
| 2 | 5P7464 | CLIP |
| 2 | 5P7465 | CLIP |
| 1 | 5P8874 | ADAPTER |
| 1 | 8T4136 | BOLT |
| 2 | 8T6663 | ADAPTER-PORT |
| 2 | 8T9041 | CONNECTOR |
| 2 | 6V1249 | GROMMET |
| 4 | 6V8397 | SEAL-O-RING |
| 2 | 7X7729 | WASHER |
| 2 | 9X6639 | FITTING-ORIF |
| 1 | 1007870 | ADAPTER-O-RI |
| 1 | 1103398 | HOSE AS |
| 1 | 1305300 | CLIP |
| 1 | 1606534 | HOSE AS |
| 1 | 2559156 | HARNESS AS. |
ACTION REQUIRED
The 3E7807 Pressure Switch must be remote mounted on both the travel and swing circuits. See the illustrations in the attached procedure.SERVICE CLAIM ALLOWANCES
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PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.Attach. (1-Rework Procedure)
REWORK PROCEDURE
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