0313023 JOHNSON SCREW, Bracket to cover

23May2011
U-206
A-168
D-191
O-189
Before/After
PRODUCT SUPPORT PROGRAM FOR INSTALLING AIR CONDITIONER COMPRESSOR SUPPORT HARDWARE ON CERTAIN C15 AND C18 COMMERCIAL ENGINES
1274 1803 1261 1258 PS43294
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 "PS43294" 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.
TERMINATION DATE
31May2012
PROBLEM
Certain C15 and C18 commercial engines with PQ210 air compressors, and certain alternator mountings, can experience front housing cracking due to excess dynamic loading on the housing.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
C15 JDK00115-00130, 135-136, 139-140, 143-154, 167-246, 252-272
*******Group 2*******
C15 JDK00096-00114, 131-134, 137-138, 141-142, 155-166, 273-284, 314
JRE00609, 617, 782, 791, 804-807, 815, 817, 825, 827, 832, 950-951, 966, 1588, 1595, 1600, 1602, 1607-1608, 1634, 1636, 1758, 1787, 1795, 1798, 1810, 1826, 1838-1839, 1844-1845, 1857-1858, 1871-1872, 1911, 1913, 1925, 1963-1966, 1984, 2041, 2049, 2124-2125, 2172, 2175, 2192, 2209, 2212-2213, 2217, 2564, 2695, 2699, 2708-2711, 2728, 2732-2733, 2792-2793, 2808, 2830, 2921, 3014, 3062, 3066, 3090, 3152, 3169, 3197, 3200, 3204, 3216, 3244, 3357, 3415-3416, 3421, 3428, 3434, 3496, 3503, 3512-3513, 3515, 3614, 3617, 3965-3966, 3975, 3985, 3988-3990, 3993, 4007, 4010, 4021-4022, 4052-4053, 4099, 4103-4105, 4108, 4128, 4130-4131, 4133, 4135, 4138, 4164, 4190, 4192, 4195, 4201, 4209-4210, 4215-4216, 4220-4221, 4295-4297, 4320-4321, 4363, 4457-4463, 4519, 4523, 4525, 4527-4528, 4531-4535, 4537, 4539, 4541, 4550, 4559, 4561, 4568, 4570, 4572, 4577-4581, 4593-4597, 4601, 4619, 4632-4633, 4651-4652, 4654, 4667-4669, 4671-4672, 4683-4685, 4688, 4690, 4709, 4711-4713, 4726-4727, 4729, 4747, 4773, 4811-4812, 4822-4823, 4833-4834, 4836, 4858, 4863, 4871, 4888, 4897, 4906, 4909, 4915-4917, 4923, 4925-4926, 4928-4929, 4933, 4937, 4941-4944, 4946, 4951, 4958-4959, 4964, 4968, 4975-4978, 4980, 4987, 4993, 5000-5003, 5005, 5007, 5010, 5025-5026, 5036, 5039, 5042, 5054, 5056, 5063, 5068, 5076-5077, 5086, 5105, 5114-5115, 5127, 5129, 5133, 5135, 5154-5155, 5160, 5247, 5295, 5429-5430, 5438-5440, 5448-5449, 5452, 5454-5456, 5498-5499, 5502, 5517-5518, 5528, 5613, 5615, 5620, 5693, 5724, 5734-5736, 5738-5740, 5784, 5789, 5796-5798, 5848, 5870, 6014-6017, 6020-6021, 6026-6029, 6031-6034, 6047, 6080, 6095, 6115-6116, 6118, 6147, 6151-6153, 6162, 6164-6166, 6183, 6254-6255, 6265-6266, 6271-6273, 6275, 6284, 6286, 6312-6313, 6322-6326, 6337-6340, 6345, 6352-6357, 6359-6360, 6377-6379, 6412-6413, 6415-6416, 6427-6429, 6504-6505, 6509-6510, 6519-6520, 6538-6539, 6541, 6554-6556, 6558, 6579-6581, 6601-6611, 6617-6621, 6630-6633, 6811, 6813-6814, 6831-6834, 6836-6841, 6845-6847, 6849-6851, 6857-6858, 6860-6861, 7002, 7004, 7007, 7096, 7132, 7135, 7145-7149, 7159, 7161-7163, 7165, 7167-7168, 7204, 7222, 7224-7225, 7241-7242, 7244, 7270-7271, 7299-7300, 7340-7342, 7354, 7371-7372, 7388-7392, 7414, 7418, 7422, 7509, 7521, 7533, 7583-7584, 7593, 7676-7677, 7694, 7702, 7705-7709, 7713-7716, 7723-7724, 7735-7737, 7741, 7752-7755, 7833, 7843, 7846, 7848, 7851, 7857, 7971, 7980, 8023, 8028-8029, 8039-8040, 8043-8044, 8060-8062, 8207-8211, 8214-8215, 8219-8224, 8246, 8248, 8256-8257, 8259-8261, 8275-8279, 8287, 8291-8292, 8294-8295, 8434-8438, 8443, 8556, 8588-8590, 8596, 8599, 8677, 8679-8680, 8683-8686, 8745, 8753-8754, 8757, 8759, 8765, 8879-8882, 8904-8907, 8926-8929, 8939-8940, 8943-8947, 8950, 9149, 9152, 9154-9155, 9190, 9315-9316, 9336, 9356, 9358-9359, 9362, 9364-9365, 9413-9415, 9454-9459, 9461-9462, 9464, 9469-9474, 9476-9480, 9635, 9637, 9640-9641, 9645, 9647-9648, 9735, 9788, 9791, 9935, 9953, 9957-9959, 9961-9962, 9964, 10122, 10125, 10131-10136, 10147, 10158, 10166, 10170, 10179, 10183, 10186, 10194-10195, 10198-10199, 10209-10210, 10212, 10216-10217, 10219-10220, 10253, 10266, 10286, 10292, 10418-10419, 10444-10445, 10449-10450, 10964, 10968-10970, 11031, 11033, 11044, 11050
C18 WJH00385, 1008, 1011, 1131, 1404, 1547, 1642, 1644-1645, 1801, 1806-1807, 1812, 2055, 2134, 2350, 2361, 2481, 2490, 24