0312467 JOHNSON O-RING, Connector

15Dec2008
(Revised 29Jan2010)
U-642
A-532
D-546
O-585
TT-41
Before/After
PRODUCT SUPPORT PROGRAM FOR UPDATING THE CATERPILLAR REGENERATION SYSTEM ON CERTAIN C13 AND C15 ON-HIGHWAY TRUCK ENGINES EQUIPPED WITH A PURGE AIR PUMP
7755 107P 1743 108M PS42852
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 "PS42852" as the Part Numberand "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.
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.
This Revised Service Letter replaces the 15Dec2008 (Revised 24Mar2009) Service Letter. Changes have been made to Service Claims Allowance.
TERMINATION DATE
31Dec2010
PROBLEM
The existing components on the Caterpillar Regeneration System may fail causing the system to not regenerate properly. This failure results in the check engine lamp being illuminated and possible engine derate. This service letter only applies to Model Year 07 On-Highway Truck engines that are equipped with a Purge Air Pump for the regeneration cleaning system.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
C15 SDP00720-00722, 724, 774-777, 779-787, 790-792, 794, 796-806, 808-809, 811-812, 814-818, 820, 822-824, 826-838, 841-853, 856-871, 873-876, 880-888, 1043, 1100-1101, 1103-1106, 1108-1109, 1111-1112, 1115-1116, 1118, 1129, 1132-1133, 1135, 1137-1141, 1144, 1146-1156, 1158, 1160-1163, 1165-1168, 1173-1174, 1176-1179, 1181, 1183-1185, 1187, 1189-1195, 1197, 1199-1202, 1204-1205, 1207, 1209, 1211, 1213-1215, 1220-1221, 1224-1225, 1227-1232, 1234-1255, 1257-1258, 1260-1261, 1263-1264, 1267, 1271-1274, 1276, 1278-1282, 1284-1285, 1287-1290, 1293, 1295, 1298-1305, 1307-1309, 1311-1315, 1319-1322, 1325-1331, 1333-1341, 1343-1350, 1352-1353, 1356-1360, 1362-1369, 1371-1375, 1377, 1380-1381, 1384, 1389, 1391-1393, 1395, 1398-1399, 1401, 1404-1406, 1408, 1410, 1413, 1416-1421, 1427-1430, 1432-1435, 1438-1443, 1446, 1449-1450, 1452, 1454-1457, 1459-1464, 1466, 1469-1471, 1473-1476, 1483-1485, 1487-1490, 1492-1497, 1499-1500, 1502-1505, 1507-1511, 1513, 1517-1525, 1528, 1531-1532, 1534, 1538-1542, 1545-1551, 1553-1554, 1556, 1558-1560, 1562, 1564-1571, 1573-1578, 1580-1588, 1590, 1592-1593, 1596-1605, 1607-1610, 1615-1616, 1618-1619, 1623-1624, 1626, 1628-1632, 1634, 1636-1647, 1649-1650, 1652-1655, 1657-1660, 1663, 1665, 1668, 1670, 1672-1673, 1677, 1679, 1681, 1683-1686, 1688-1690, 1693-1694, 1696-1699, 1701, 1703-1704, 1706-1714, 1716-1717, 1720, 1722-1723, 1725-1726, 1729-1731, 1734, 1736-1738, 1740-1745, 1747-1757, 1759-1766, 1768, 1770-1773, 1777-1783, 1785-1792, 1794-1800, 1802-1804, 1806-1807, 1809-1811, 1814-1815, 1817-1820, 1822-1825, 1827-1834, 1836-1842, 1844-1846, 1851-1858, 1861-1868, 1870-1874, 1876-1879, 1881-1882, 1884-1886, 1890, 1892, 1894-1897, 1899-1900, 1902-1904, 1907, 1910-1912, 1916-1919, 1921-1922, 1924-1929, 1931-1934, 1936-1938, 1940-1941, 1943-1946, 1948-1950, 1953-1962, 1964, 1966, 1969-1975, 1977-1988, 1990-1993, 1995-2001, 2003-2007, 2009-2010, 2012-2014, 2016-2018, 2020, 2022, 2024, 2026-2028, 2030-2032, 2036, 2038-2041, 2045, 2048, 2050, 2052-2054, 2056-2060, 2063, 2065-2067, 2069-2075, 2078, 2084, 2086-2095, 2097, 2099-2107, 2109, 2111-2122, 2124-2129, 2132-2137, 2141-2143, 2146-2148, 2151-2152, 2154-2155, 2157-2159, 2162, 2164-2166, 2168-2169, 2171, 2174-2175, 2178, 2180, 2182-2184, 2187-2188, 2190-2191, 2193, 2195-2196, 2198-2213, 2215, 2217-2222, 2224-2227, 2230-2234, 2237, 2240-2243, 2245-2249, 2252-2256, 2260, 2262, 2264, 2266-2267, 2271-2275, 2277, 2293, 2298-2300, 2303-2304, 2307, 2310-2312, 2317, 2319-2320, 2323-2324, 2328, 2330-2334, 2336-2340, 2342, 2344-2346, 2348-2352, 2354, 2356-2361, 2366-2371, 2373-2374, 2377, 2380, 2382-2383, 2385, 2387-2388, 2396, 2398-2399, 2401, 2412, 2415, 2423-2424, 2426, 2428, 2430-2432, 2434, 2437, 2439-2440, 2446-2447, 2451, 2454, 2457-2460, 2462, 2467-2470, 2472, 2477-2479, 2482, 2492-2494, 2496-2503, 2505, 2507-2508, 2510-2511, 2513, 2516-2517, 2521, 2524-2526, 2529-2531, 2533-2536, 2538, 2540-2541, 2543-2549, 2551-2553, 2555-2563, 2565-2566, 2568, 2571, 2573, 2575-2576, 2578-2579, 2581-2582, 2584, 2586, 2588-2591, 2593-2595, 2598-2599, 2601-2602, 2604-2605, 2607, 2611, 2614, 2618, 2620-2625, 2627-2632, 2635-2636, 2640-2645, 2647-2655, 2658, 2660-2661, 2663-2674, 2677-2678, 2680-2682, 2685-2686, 2688-2689, 2692, 2694-2695, 2697, 2699-2700, 2703, 2705-2706, 2708, 2710-2711, 2713, 2723, 2725-2727, 2729-2733, 2736-2739, 2741-2742, 2744-2745, 2748-2749, 2751, 2754-2755, 2757, 2759-2760, 2763, 2765, 2767, 2769-2771, 2773-2775, 2779, 2785-2787, 2789-2794, 2796-2798, 2800-2801, 2804, 2806, 2809-2813, 2816-2818, 2821-2822, 2826-2830, 2832-2833, 2837-2850, 2853-2859, 2861, 2863, 2865, 2867, 2869, 2872-2873,