PRODUCT SUPPORT PROGRAM FOR REPLACING A CONNECTOR IN THE SWING PILOT CIRCUIT ON CERTAIN 324D, 325D, 329D, 330D, 336D, 325D MH AND 330D MH EXCAVATORS
Usage:
REBE5828-00
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| 16Mar2010 |
U-84
A-67
O-79
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| Before/After | PRODUCT SUPPORT PROGRAM FOR REPLACING A CONNECTOR IN THE SWING PILOT CIRCUIT ON CERTAIN 324D, 325D, 329D, 330D, 336D, 325D MH AND 330D MH EXCAVATORS |
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| 5057 5059 | PS43052 |
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| NOTE: | This Program must be administered either before or after failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS43052" as the Part Number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code. If administered after failure, use "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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TERMINATION DATE |
| 31Mar2012 |
PROBLEM
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| The existing non orifice connector may cause lever vibration during swing modulation operation on certain 324D, 325D, 329D, 330D, 336D, 325D MH and 330D MH Excavators. |
AFFECTED PRODUCT
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| Model | Identification Number |
| 324D L | BTK00181-00187 JJG00951-00987, 989-1056, 1058-1123, 1129-1130, 1132-1148, 1152, 1159, 1161-1172, 1177-1186, 1188-1189, 1191-1192, 1194-1195, 1197-1198, 1200-1201, 1203, 1206-1208, 1210-1211, 1213, 1215-1216, 1225 SYM00749-00805 T2D00440-00664, 666, 672-692 |
| 324D LN | EJC00810-00936 TRH00291-00301 |
| 324D OEM | KJR00148-00159 |
| 325D | GBR00159-00194 |
| 325D L | A3R01312-01436 ERK00209 LAL00337-00526 NAC00252-00276 |
| 325D MH FCR | RJK00146-00155, 157-162 |
| 325D MH HCR | C4H00214-00216, 219-222 |
| 325D OEM | C3N00567-00573 SRC00103-00110 |
| 329D L | BFC00144-00194 CZF00111 JHJ00201-00281, 283-289, 294-295, 301-322, 325-328, 330-331, 334, 336-338, 341-350, 353-357, 360-362, 364-365, 368-372, 374-376, 378-381, 384-386, 388, 390-391, 393, 395-399, 406, 409 TPM00154-00247 WLT00231-00240 XDB00121-00142 |
| 329D LN | EBM00141-00157 SCY00210-00258, 260-298 |
| 330D L | JLP00863-00946 MWP02934-03269, 3271, 3273-3385 R2D00206-00210, 212, 214-215, 219-284 |
| 330D MH FCR | LEM00220-00235, 237-238, 240, 242-244, 248-254, 257-259 |
| 330D MH HCR | C5K00225 |
| 336D L | J2F00151-00197 M4T00101-00303 W3K00201-00287, 289-292, 294-405, 407-408, 410, 413-425, 427-510, 512-513, 515, 517-520, 522-535, 537-565, 567-569, 571-572, 574-575, 577-601, 603-604, 606-608, 610-617, 619, 621-631, 636-639, 644, 646-649, 653-662, 664-674, 676-683, 685, 689-694, 701-702, 704, 706-709, 713-718, 722-726, 731-732, 735, 755, 758, 806-812 |
PARTS NEEDED
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Qty |
Part Number | Description |
| 1 | 3J1907 | SEAL-O-RING |
| 1 | 6V8397 | SEAL-O-RING-ORFS |
| 1 | 2597733 | CONNECTOR |
| In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 12% 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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| If the customer has a complaint of continuing lever vibration during swing modulation operation, install the 259-7733 Connector that has an orifice. Refer to the attached Rework Procedure. |
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SERVICE CLAIM ALLOWANCES
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0-24 mo |
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| NOTE: This is a 0.5-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. |
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| Install a 3J-1907 and 6V-8397 Seal into the 259-7733 Connector as shown in Image 1.1.1. |
 |
| Image1.1.1 |
| Place the machine in the service position and release the hydraulic oil pressure in the system. Refer to the machines Disassembly and Assembly Manual, "Hydraulic System Pressure ? Release". Remove Bolts (2) in order to remove Access Cover (1) that is under the main control valve. |
 |
| Image1.2.1 |
| Remove the cap from the hydraulic tank. Install vacuum cap onto the hydraulic tank. Attach an air supply hose to the vacuum cap. Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system. |
| Replace the non orifice connector located on the top of shuttle valve to the orifice connector. |
 |
| Image1.4.1 |
| Remove the vacuum cap from the hydraulic tank and reinstall the tank cap. Bleed out the air from swing pilot circuit. Test machine for leaks and correct operation. If no leaks are found, reinstall the bottom cover under the main control valve. |
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