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TH406
TBX00102-105, 107, 114, 119, 121, 123-126, 128-129, 131-136, 145-
149, 151, 154, 158, 161, 163-168, 171-175, 177-199, 201-205, 207-208,
210, 212, 215, 217, 219-221, 223-224, 228, 237, 240-241, 244-254, 257,
259, 263, 265, 271-272, 275, 277-278, 280-282, 285-286, 289-290, 295,
299-300, 302-307, 312-330.
TH407
TBY00101, 103, 105-109, 111-114, 116-174, 177-200, 202-224, 232-262,
265-268, 270-280, 283-287, 290-299, 301-305, 307-324, 326-328, 331,
333-336, 338-343, 345-346, 348-359, 361-362, 364-383, 385, 388, 390,
391-392, 394, 396-402, 404-408, 410-413, 415, 417-418, 421-423, 425-
431, 433-437, 439-442, 444-445, 447, 449-452, 454, 456-461, 463-467,
469-471, 473-480, 482-484, 486-488, 490-491, 493, 495-498, 500-504,
516-524, 526-527, 530-534, 537-538, 540-547, 550-551, 554-557, 560-
561, 566-573, 575-582, 584-587, 589-592, 594-600, 602-603, 605-606,
608-615, 617-632, 635, 637, 639, 641, 644, 653.
Model
Affected Serial Number(s)
GROUP B
Compensating Valve Kit Installation Procedure
TH336
TDE00101, 103, 117, 137, 140, 142, 148, 155, 158, 160, 162-169, 171-
173, 175-187.
TH337
TDF00199, 201, 204-212.
TH406
TBX00118, 169, 331-332, 336-341, 343-349.
TH407
TBY00115, 525, 529, 558-559, 562-565, 574, 583, 616, 633-634, 636,
647, 649, 651-652, 654-664, 666, 668-738, 741, 746-747.
PARTS NEEDED:
Reference the above affected Serial Numbers Groups. Each Group will require the
accomplishment of a different procedure and the appropriate kits must be ordered for each
affected unit. The following parts must be ordered to accomplish this update:
For GROUP A UNITS Only:
Model
Quantity
Part Number
Description
1 361-4174
Compensating Valve Kit
TH336
1
337-5091
Load Chart Kit
1
361-4175
Compensating Valve Kit
TH337
1
337-5092
Load Chart Kit
1
361-4174
Compensating Valve Kit
TH406
1
332-9697
Load Chart Kit
#C111C3
