Usage:
February 13, 2005
(Revised February 2005)
U-44
A-32
D-39
O-38
TA-1
before
or after failure |
PRODUCT SUPPORT PROGRAM FOR INSTALLATION OF A CHECK VALVE KIT ON CERTAIN C9 MACHINE AND INDUSTRIAL ENGINES |
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1251 |
PS41715
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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.
NOTE: This Revised Service Letter replaces the February 13, 2005 Service Letter. Changes have been made to the Affected Product.
TERMINATION DATE
February 28, 2006PROBLEM
The spring /check valve within the HEUI pump is experiencing fatigue failure, causing hard starting or rough running.AFFECTED PRODUCT
Model | Identification Number |
CIPI |
|
TK711 |
|
TK721 |
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TK722 |
|
TK732 |
|
12H |
|
TK741 |
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C9 CAPT |
|
C9 |
|
D6R SERIES II X |
|
D6R SERIES II L |
ACJ100, 102-107,
109
BNC261, 263-267, 269-273, 275-277, 279-281, 283-304, 306-310, 311, 313-315, 317, 319, 326 |
D6R SERIES II |
BLE176-188, 191-203, 205-214, 216, 218-219, 221-226, 228-229, 235, 246-247 |
330C | B1K178, 179,
181-195, 199 B2L203, 204, 206-210, 212-220 B3M197, 198 JAB600-607, 609-633, 637, 638, 640-642, 644, 645, 647-649, 651, 653-663, 665-676, 678-696, 702-709, 711-715 JCD290, 292, 294, 295, 297, 298, 299-313, 315-316 JNK243-252, 254, 257-259, 260-286, 290 KDD531, 532, 534-537, 539-541, 543-545, 547-600, 602-614, 616-621, 623-626, 628-630, 635, 638-642, 646-650, 653-657, 661-666, 669-671, 676-680, 682, 684-693, 696-702, 705-708, 710, 713, 717, 718, 720, 721, 723-726, 728, 729, 731, 732, 734-737, 739, 740, 742, 743, 745, 747, 749, 755, 756, 758, 759, 761, 762, 764-767, 771, 772, 774, 775, 777, 778, 780, 784, 790, 795, 797 MCA406-409, 411, 413, 417, 423, 426, 427, 429-458, 460-497, 499-506, 508-534, 536-543, 545-547, 549-577, 579-591, 593-623, 625-635 MKM309, 310 RBH231-235, 237-240, 242, 243, 247 |
330C L | CAP984, 986-989,
993, 995, 1002, 1005, 1007, 1008, 1010, 1013, 1015-1021, 1023, 1025, 1026,
1029-1048, 1050-1062, 1064-1081, 1083-1087, 1089-1092, 1094-1138, 1140-1157,
1159-1179, 1181-1185, 1187-1191, 1193-1216, 1218-1256, 1258-1265, 1267-1272,
1274-1278, 1280-1485, 1487, 1489-1500, 1503, 1514, 1552 DKY1057, 1494, 1495, 1497, 1501, 1502, 1505-1510, 1512, 1513, 1523, 1526, 1529-1532, 1534, 1537-1543, 1545-1551, 1553-1570, 1572-1587, 1589, 1591, 1593-1599, 1601-1623, 1625-1669, 1672-1695, 1697-1754, 1756, 1757, 1759-1773, 1776-1778, 1781, 1782, 1794-1796, 1799, 1802, 1803, 1807-1821, 1823-1834, 1836-1889, 1891-1906, 1908-1923, 1925-1963, 1965-2004, 2006-2023, 2025, 2027-2041, 2044-2057, 2059-2068, 2070-2075, 2078-2105, 2107-2124, 2127-2156, 2158-2160, 2162-2179, 2182-2186, 2188-2196, 2198-2219, 2221-2223, 2225-2237, 2240-2299, 2301-2311, 2313-2321, 2324-2326, 2338, 2340, 2341, 2343-2346, 2348, 2350, 2354, 2355, 2364, 2425, 2476 |
330C MH |
|
637G |
|
627G |
|
973C |
|
PARTS NEEDED
Qty |
Part Number | Description |
1 | 2664455 | KIT ? CHECK VALVE |
1 * | 10R2981 | PUMP |
1 ** | 10R2982 | PUMP |
ACTION REQUIRED
This procedure should be followed only if a clean working environment is available such as the dealership/customer shop. Do not attempt to rework the pump in a dirty work environment. The HEUI pump will fail if debris is in the system or the debris will fail an injector.Notice: Failure to install the "Service Bolt", included in check valve kit, or use vise as described in REHS2422 prior to removing fuel transfer pump mounting bolts WILL CAUSE THE HEUI PUMP TO SEPARATE AND FAIL! Follow Special instructions REHS2422 carefully!
Illustration 1
- Verify part number of HEUI pump. (See Illustration 1)
- Verify s/n on HEUI pump is in the following range. (See Illustration 1)
- Verify that HEUI pump has not already been reworked by looking for a "CV" stamped on the HEUI pump. (See Illustration 1)
- Install the 2664455 Check Valve Kit using the rework procedure in Special Instruction REHS2422.
2323911 HEUI pump 232-3912 HEUI pump
2044944 HEUI pump 204-4945 HEUI pump
9440054815 ? 9440075582 9450054950 - 9450076214
9110085776 ? 9110099469 9120076215 ? 9120111408
NOTE: If HEUI pump serial number is not in range listed above?STOP.
NOTE: If HEUI pump is stamped "CV"?STOP
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first |
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Parts |
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0-12 mos |
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NOTE: Additional labor hours will be covered for various cab configurations. |