PRODUCT SUPPORT PROGRAM FOR INSTALLING AND REROUTING THE 374-4362 WIRING GP FOR THE 374-4371 RIGHT HAND CONSOLE HARNESS AS ON CERTAIN 521B, 522B, 541 SERIES 2 AND 552 SERIES 2 TRACK FELLER BUNCHERS Caterpillar


PRODUCT SUPPORT PROGRAM FOR INSTALLING AND REROUTING THE 374-4362 WIRING GP FOR THE 374-4371 RIGHT HAND CONSOLE HARNESS AS ON CERTAIN 521B, 522B, 541 SERIES 2 AND 552 SERIES 2 TRACK FELLER BUNCHERS

Usage:

TEBE8388-01

19Dec2018
(Revised 25Mar2019)


B094
B150
B160
B164
B251
B252
B253
B256
B290
B292
B420
B421
B429
B430
D070
D090
D100
D180
D350
D420
D430
D439
D480
D485
D500
D504
D515
E130
E330
E500
F8EH
H070
H071
H160
H180
H181
H200
H310
H360
H362
H367
H370
H372
H373
H376
H510
J210
J22T
N012
N013
N020
N025
N026
N030
N032
N037
N039
N050
N051
N053
N055
N064
N067
N083
N085
N086
N091
N124
N140
N143
N191
N192
R120
R12Z
T010
T030
T120
T167
T210
U060
U135
U150
U15G
U330
V23X
V250
V262
Z800
Z850

 

Before/After

 (Limited distribution) 
  

PRODUCT SUPPORT PROGRAM FOR INSTALLING AND REROUTING THE 374-4362 WIRING GP FOR THE 3744371/">374-4371 RIGHT HAND CONSOLE HARNESS AS ON CERTAIN 521B, 522B, 541 SERIES 2 AND 552 SERIES 2 TRACK FELLER BUNCHERS

1408
PS46097
NOTE:

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.

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 "PS46097" 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 Caterpillar product analyst.

 
NOTE:

This Revised Service Letter replaces the 19Dec2018 Service Letter. Changes have been made to the Parts Needed, Action Required to show the 2922896/">292-2896 Conduit, location, and length needed.


TERMINATION DATE

31Dec2020

PROBLEM

The existing 3744371/">374-4371 Harness As used on 374-4362 Wiring Gp can short, lose control function or power on certain 521B, 522B, 541 Series 2, and 552 Series 2 Track Feller Bunchers. If the existing 3744371/">374-4371 Harness As shows signs of wear, rubs or loss of control functions, the 374-4362 Wiring Gp will require rerouting and the replacement of 3744371/">374-4371 Harness As while adding conduit to both Harness Assemblies, 374-4370 and 3744371/">374-4371.

AFFECTED PRODUCT

Model Identification Number
521B  F7B00301-00430
522B  F7C00274-00381
541 SERIES 2  F7D00241-00257
552 SERIES 2  F7G00196-00257

PARTS NEEDED

Qty

Part Number Description
2 3S2093 STRAP-CABLE
2 4P8134 CLIP-LADDER
3 5P7458 CLIP
3 5P7459 CLIP
3 8T4121 WASHER-HARD
3 8T4133 NUT
3 8T4185 BOLT-HEX HEAD
1 1325789 CLIP-LADDER
60 2922896 CONDUIT BK-ELEC (ONE EACH - 28CM AND 32CM)
1 3744371 HARNESS AS
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 17% 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

Refer to the attached Rework Procedure.
Image1

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-4000 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
4001-6000 hrs,
25-36 mo 
33.0%
50.0%
0.0%
0.0%
50.0%
50.0%
 NOTE: This is a 4.0-hour job



PARTS DISPOSITION

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


Rework Procedure


 
Disconnect power at the Master Disconnect before attempting the rework and safely lower the work tool to the ground.

Refer to the attached in Image1.1.1 through Image1.1.4 which may require the removal of the 259-7346 RH Arm Rest GP and 185-8284 Cover, removal of the plate inside the RH Console, disconnecting the Start Switch and Potentiometer AS, rerouting of the 374-4362 Wiring GP, and reconnecting the 3744371/">374-4371 Harness AS inside the RH Console.
Image1.1.1
Image1.1.2
Image1.1.3
Image1.1.4
 
 

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