31521 Mercury ELBOW, VENT HOSE TO BOTTOM COWL

19Dec2018
U-744
A-538
D-656
O-648
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REWORKING THE DIESEL PARTICULATE FILTER ON ON CERTAIN TH336C, TH337C, TH406C, TH407C, TH414C, TH417C, TH514C, TL642C, AND TL943C TELEHANDLERS, AND C3.4B INDUSTRIAL ENGINES IN TELEHANDLERS
108F 108U 1050 1920 PS53949
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program can only be administered after a failure occurs.The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS53949" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "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
31Dec2020
PROBLEM
The Diesel Particulate Filter core may fail on certain TH336C, TH337C, TH406C, TH407C, TH414C, TH417C, TH514C, TL642C, and TL943C Telehandlers, and C3.4B Industrial Engines in Telehandlers. The failures may result in loss of power and a blocked Diesel Particulate Filter.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
TH336C MJR00158, 241, 265, 268, 288, 316, 328, 331, 337, 343, 345-346, 352-353
TH337C DJB00152, 234, 250, 284, 312-316, 319, 321-322, 325, 328, 330-331, 333, 336, 340-341, 358, 375, 377-383, 388-389, 391, 393, 396-398, 400-401, 403, 411, 425-426, 428-434, 445, 447-449, 452, 454, 494, 497, 536-539, 594-597, 603, 605-619, 623-625, 628, 632-634, 643, 647, 649-650, 655, 659, 667, 683, 685, 687, 690, 692, 694, 710-711, 727, 732, 734, 740, 744, 748, 784-785, 802-805, 812, 831, 839, 847, 863, 871-875, 881, 883-885, 888-889, 891-892, 901
TH406C GAT00229, 265, 292, 294, 296, 301, 309, 359
TH407C MLH00409, 441, 537, 547, 550, 598, 618, 655, 664, 675, 696, 794-795, 798, 904, 918, 927, 965-966, 969, 981-982, 987-988, 991, 995-996, 1069, 1071, 1084, 1176, 1202, 1230, 1251, 1259, 1292, 1372, 1421-1422, 1433, 1442-1443, 1446, 1450, 1467, 1473, 1493, 1495, 1504, 1522-1523, 1540, 1550, 1557-1558, 1571-1572, 1581, 1590, 1603-1604, 1627, 1630, 1659, 1667, 1677, 1720, 1725
TH414C KEK00151, 154, 203, 209-211, 228-230, 238, 243, 254, 262-263, 266, 269, 271, 275-278, 285-293, 295-297, 299-300, 303-308, 310-311, 313, 317, 320, 322-325, 327-328, 330-332, 334, 337, 342-345, 347, 349, 351-353, 356-357, 361-363, 365-366, 368, 378-380, 388-389, 392, 396, 400, 404, 413-434, 436, 438-461, 466
TH417C RRJ00150, 156, 158, 163-164, 172, 176-177, 179-180, 183, 193-194, 197-200, 202-206, 208, 210-211, 213-216, 218-221, 226-227, 229, 231-236, 238, 243-246, 254-271
TH514C MWC00150, 152, 157, 159, 169-170, 177-182, 185, 188, 205, 222, 234-235, 237, 240, 251, 254-256, 259, 261, 285, 289-290, 292, 296-297, 300, 302, 305-316, 318-319, 321-329, 332, 337, 339, 345-347, 352, 360-361, 371, 375-376, 384, 387-388, 390-394, 399, 401, 404, 407, 412, 424, 426-427, 430, 433, 436-441, 443, 446-456, 458, 461-463, 467, 475, 482-483, 485, 490-491, 495, 505, 509-511, 603-604, 624, 628, 631, 655-660
TL642C THG00195, 275, 409-410, 441, 472, 480, 556, 569, 582, 588-589, 591-594, 604, 608-609, 616, 618, 628, 630, 636, 652-657, 660, 662-665, 680-681, 691-692, 697, 699, 701-702, 705-720, 722, 724-725, 727-728, 731, 753-754, 756-758, 760-769, 771-1065, 1069-1070, 1076-1077, 1079-1083, 1085, 1088, 1090, 1092, 1094-1096, 1098-1100, 1105, 1126, 1133, 1135-1136, 1143, 1150, 1152-1153, 1155-1159, 1161-1163, 1165-1167, 1173, 1175, 1178, 1181, 1184, 1191-1194, 1198, 1200, 1212, 1526