PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 735C, 740, 740 EJ, 745, AND 745C ARTICULATED TRUCKS Caterpillar


`
PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 735C, 740, 740 EJ, 745, AND 745C ARTICULATED TRUCKS [UEBE1134]
POWER TRAIN
VALVE GP-TRANSMISSION CONTROL
PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 735C, 740, 740 EJ, 745, AND 745C ARTICULATED TRUCKS
UEBE1134-01

24Aug2020
(Revised 09Nov2020)


B010
B030
B040
B041
B090
B150
B160
B161
B170
B190
B192
B252
B27A
B290
B330
B420
B428
B429
D081
D090
D100
D120
D180
D241
D242
D260
D280
D310
D340
D341
D350
D390
D480
D484
D500
E130
E140
E141
E300
E30A
E459
E480
E490
E493
E500
E50B
EADU
H160
H200
H398
H430
K02A
K030
K031
K040
K042
K060
K090
K111
K113
K314
K430
K450
K602
K624
K625
K630
L010
L030
L110
M040
M530
N020
N030
N053
N064
N067
N170
N174
N178
N182
N187
R120
T010
T030
T035
T038
T050
T070
T080
T081
T087
T120

 

Before/After

 (Limited distribution) 
  

PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 735C, 740, 740 EJ, 745, AND 745C ARTICULATED TRUCKS

3073 3167
PS46832
NOTE:

AVSpare’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 AVSpare.

NOTE:

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 "PS46832" as the Part Number and "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.

NOTE:

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 AVSpare product analyst.

 
NOTE:

This Revised Service Letter replaces the 24Aug2020 Service Letter. Changes have been made to the Title and Affected Product.


TERMINATION DATE

30Nov2020

PROBLEM

The transmission control valves need to be replaced on certain 735C, 740, 740 EJ, 745, and 745C Articulated Trucks. The existing clutch control valves may exhibit an issue where pressure is retained within the valve which could result in premature clutch failure.

AFFECTED PRODUCT

Model Identification Number
735C  TFJ00161, 182, 202, 218, 247, 304
740 3F800061, 66, 70

3T800045, 61, 66, 70, 78, 88, 179, 204, 206
740 EJ 3F700277, 279, 291-292

3T700173
745 3F600296, 304, 350, 362, 365, 369, 506, 508, 522, 547, 563, 586, 599, 622, 661, 722, 740, 746, 861, 898, 936, 1008, 1102, 1111, 1121, 1147, 1154, 1163, 1229-1230, 1287, 1295, 1297, 1301, 1442

3T600166, 255, 279, 457, 464, 472, 478, 488, 490, 532, 583-584, 601, 604, 609, 620, 661, 699-700, 725, 772, 793, 814-815, 850, 872, 875, 923, 936, 941, 975, 992, 1013, 1073, 1107, 1122-1123, 1162, 1176, 1204-1205, 1207, 1278, 1287, 1301, 1306, 1354, 1365, 1441, 1487, 1565, 1569, 1591, 1621, 1715, 1793, 1809, 1824, 1856, 1866, 1878, 1906, 1908, 1914, 1980, 1982, 1993, 2038, 2063, 2081, 2090, 2098, 2208
745C LFK00301, 307, 449, 468, 493, 558, 576, 580, 716, 740, 751, 884, 890, 893, 909-910, 1003-1004, 1043-1044, 1047, 1068, 1087

TFK00168, 202, 206-207, 239, 252, 342, 349, 492, 500, 502, 523, 614, 622, 627, 678, 682, 765, 772, 775, 808, 827-828, 876, 970, 999, 1036-1037, 1049, 1113, 1157, 1190, 1216, 1264, 1299, 1333, 1340, 1356, 1374, 1565, 1568, 1617-1618, 1673, 1684, 1689

PARTS NEEDED

Qty

Part Number Description
1 3592813 GASKET
7 5998060 VALVE GP-SOL
1 BULK_OIL Trans Oil (See OMM) 90Liters/24Gal Max
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 27% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.


ACTION REQUIRED

This service letter covers certain 735C, 740, 740 EJ, 745, and 745C Articulated Trucks with less than 500 transmission hours.

Refer to the attached Rework Procedure to replace the transmission control valves.

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
AVSpare
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-10000 hrs,
0-60 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
 NOTE: This is a 8.0-hour job
This service letter covers certain 735C, 740, 740 EJ, 745C, and 745 machines with less than 500 transmission hours.



PARTS DISPOSITION

Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
 
 
 


Rework Procedure


 
1) Remove Engine Crankcase Guard from underside of machine. Refer to UENR4223, "Crankcase Guard - Remove and Install"

2) Drain Transmission oil, remove transmission oil pan, and then remove transmission control valves. Refer to M0082513, Transmission Hydraulic
Control Valve - Remove and Install"

3) During installation/assembly, replace the control valves, and oil pan gasket with new parts listed in the Parts Needed. Refill the transmission oil. Ensure no oil pan leaks and verify oil level is correct.

4) Perform transmission calibrations, starting with Engagement Calibration and then Fill Calibration. Refer to 'Testing and Adjusting, UENR4226, "Transmission Engage Calibration" or Testing and Adjusting, M0073366, "Transmission Clutch Pressure Test" for engagement calibration. For fill calibration refer to Testing and Adjusting UENR4226, "Transmission Fill Calibration" or Testing and Adjusting, M0073366, "Calibrations (AVS ET)".

5) Install Engine Crankcase Guard. Refer to UENR4223, "Crankcase Guard - Remove and Install".
 
 

Information System:

PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 740 AND 745 ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE MATERIAL FEED PLANETARY DRIVES ON CERTAIN AP500F, AP555F, AP600F, AP655F, AP1000F, AND AP1055F ASPHALT PAVERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE ENGINE OIL SCAVENGE PUMP BOLTS ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PRODUCT LINK HARDWARE ON CERTAIN 18 MOTOR GRADERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE WATER PUMP ON CERTAIN 745 ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSTALLING A NEW HOSE AND MOUNTING BRACKET FOR THE AIR LINES GROUP ON CERTAIN 815K AND 816K LANDFILL COMPACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HINGE ASSEMBLIES ON CERTAIN 140GC MOTOR GRADER.
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING CERTAIN REMAN CYLINDER PACKS SHORT BLOCKS IN DEALER PART STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING, REWORKING, AND POSSIBLY REPLACING THE PUMP ELECTRONIC TANK UNIT (PETU) HARNESS AND MAIN POWER RELAY ON CERTAIN 785G, 789G, 793F, 794 AC, 797F, AND 798 AC OFF-HIGHWAY TRUCKS, AND 994K WHEEL LOADERS
PRODUCT SUPPORT PROGRAM FOR INSTALLING NEW AIR FILTER COVERS AND CLIPS ON CERTAIN 795F AC OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE COWLING ASSEMBLY AND COMPONENTS ON CERTAIN 789D CMD OFF-HIGHWAY TRUCKS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND/OR REMOVING CERTAIN 454-2332 HOSES FROM DEALER PARTS STOCK INVENTORY
PRODUCT SUPPORT PROGRAM FOR REBUILDING THE DIFFERENTIAL ON 777E OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REBUILDING THE DIFFERENTIAL ON 777E OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE YOKE ON CERTAIN CS54B AND CP54B VIBRATORY SOIL COMPACTORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HANDLE ASSEMBLY IN THE CAB LEFT HAND SIDE DOOR GROUP ON CERTAIN 773E AND 777E OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 262-9948 BOLTS AND 476-7141 HOUSING ASSEMBLY USED IN THE PLANETARY ON CERTAIN R1700 LOAD-HAUL DUMP MACHINES
PRODUCT SUPPORT PROGRAM FOR REPLACING REAR SPINDLES AT PCR ON CERTAIN 777F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND REPLACING CLUTCH HOUSINGS ON CERTAIN 793F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR INSTALLING ADDITIONAL BOLTS TO THE TOW ARM AND DROP ARM JOINT FOR CERTAIN AP655F ASPHALT PAVERS EQUIPPED WITH SE60 V XW AND SE60 VT XW SCREEDS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE TRANSMISSION ON CERTAIN 745 AND 745C ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE WHEEL (HUB) ON CERTAIN 745C ARTICULATED TRUCKS
PRODUCT SUPPORT PROGRAM FOR RELOCATING THE THERMOSTATIC CONTROL MODULE ON CERTAIN 797F OFF-HIGHWAY TRUCKS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE RADIATOR ON CERTAIN 793D OFF-HIGHWAY TRUCKS