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


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PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 740 AND 745 ARTICULATED TRUCKS [UEBE1133]
POWER TRAIN
VALVE GP-TRANSMISSION CONTROL
PRODUCT SUPPORT PROGRAM FOR REPLACING TRANSMISSION CLUTCH CONTROL VALVES ON CERTAIN 740 AND 745 ARTICULATED TRUCKS
UEBE1133-01

24Aug2020
(Revised 03Nov2020)


B030
B150
B170
B270
B271
B290
B295
B296
B330
B420
D090
D120
D130
D180
D241
D260
D350
D390
D391
D420
D430
D480
D486
D500
E070
E130
E140
E250
E300
E330
E352
E353
E459
E480
E500
G063
H070
H160
H200
H360
H370
H398
H430
H510
H511
H516
J187
J19U
J210
J214
J320
K030
K090
K231
K237
K311
K314
K317
K350
K390
K430
L030
L110
L240
L390
L400
M180
M610
N020
N030
N036
N050
N055
N065
N070
N140
N174
N176
P230
P280
Q630
Q633
R120
R460
T010
T030
T032
T035
T036
T037
T03J
T050
T070
T080
T120
T250
U135
V354
W310
W611

 

Before/After

 (Limited distribution) 
  

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

3073 3167 5479
PS46833
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 "PS46833" 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 740 and 745 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
740 3F800079, 83-84, 93, 99, 105

3T800076, 85, 124, 127-128, 194, 212, 228-231, 233, 236, 240, 246, 249, 256, 269-270, 275, 283-284, 288-290, 294, 296, 308-309, 311-314, 318-320, 328-329, 332-333, 335-336, 339, 341, 343
740 EJ 3F700287-00288, 293-294, 303-305, 308-309, 315

3T700187, 192, 195
745 3F600391-00392, 395, 397, 401, 403, 408, 411, 452, 454, 456, 514, 516, 682, 685, 687, 690, 695, 790, 796, 811, 819, 824, 827, 829, 832-833, 836, 839, 842, 846, 849, 851, 853, 856, 858, 860, 862, 864, 866, 869, 873, 876, 879, 882, 884, 886, 890, 894, 899, 904, 907, 911, 913, 916, 923, 925, 942, 944, 946-947, 957, 959, 961-962, 964-966, 968, 982, 984, 1065, 1076, 1084, 1179, 1187, 1204, 1311, 1401, 1403, 1405-1406, 1428, 1434, 1440, 1443, 1446, 1448, 1450, 1452, 1454, 1461, 1493, 1513, 1549, 1554-1555, 1560, 1564

3T600816, 818, 854-856, 1056, 1058, 1140, 1239, 1263, 1316, 1327, 1347, 1450, 1454-1455, 1496, 1512, 1526, 1528, 1536, 1547, 1562, 1578-1580, 1610, 1668, 1748, 1770, 1773, 1789, 1820, 1822, 1830, 1840, 1852-1853, 1876, 1879, 1883, 1897, 1911-1912, 1947, 1949, 1957, 1959-1960, 1962, 1966-1967, 1978, 1981, 2014, 2033, 2042, 2057, 2101, 2119, 2138-2140, 2143-2145, 2151, 2153-2154, 2157, 2160, 2163-2164, 2174, 2176, 2182-2184, 2189, 2191-2193, 2197, 2205, 2213, 2215, 2222, 2226, 2249, 2253, 2258-2259, 2278, 2280, 2288, 2292-2293, 2302-2303, 2309-2310, 2343-2346, 2351, 2371, 2398, 2404, 2406, 2408-2409, 2424-2425, 2451-2453, 2456-2458, 2460-2461, 2463-2464, 2475, 2486-2488

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 740 and 745 Articulated Trucks with less than 500 machine 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%
0-600 hrs,
0-36 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 740 and 745 Articulated Trucks with less than 500 machine 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".
 
 

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