UNDERCARRIAGE AR 3065903 - Caterpillar

PROBLEM
The existing welds, located at the junction of the swing frame torque tube and the doubling plates, of the side plates, on the upper frame, can crack on certain 390D and 390F Excavators and Mobile Hydraulic Power Units.
AFFECTED PRODUCT
Model Identification Number
390D BYP00121-00148
KCZ00167, 173
390D L WAG00131-00290, 292-293, 298-303, 305-327
WAP00171-00187, 190-197, 199-206, 208-221, 224-278, 281, 287-309, 314-341, 343-348, 350, 352-387, 389, 391-397, 399, 403-411, 414-423, 428-431, 435, 437-443, 447-457, 463-485, 487-490, 492-499, 501-502, 504-515, 518-519, 524-526, 528-530, 532, 535, 538-539, 541-543, 546-557, 559-579, 581-590, 594-620, 623-639, 642-646, 650-670, 853
WBT00141-00325
390D L OEM M1M00100-00103, 107-108, 10010
390F GAY00156, 160-223, 10001-10061
HJD00231-00237, 10008, 10011-10014, 10020, 10025-10028, 10035-10036, 10054
HSM00281-00306
TYE00131-00223
390F L FEH00211-00214, 10001-10047, 10049-10057
MGF00151-00359, 10001-10015
P4J00101-00102, 90200-90201
390F L OEM N6400101, 103, 105, 90200
390F MH OEM B3700101-00105, 10001, 98198
390F OEM PT700101-00102
PARTS NEEDED
No parts needed for this program
ACTION REQUIRED
Refer to M0085197, Special Instruction, "Rework Procedure of Swing Frame Torque Tube for Certain Excavators, Mobile Hydraulic Power Units, and OEM Excavator Based Specialty Solutions", for the Rework Procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-60 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
6001-10000 hrs,
61-100 mo 33.0% 50.0% 0.0% 0.0% 50.0% 50.0%
This is a 21.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.