PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS Caterpillar


PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS

Usage:

REBE5681-01

01Jul2010
(Revised 05Nov2010)


A-179

 
Before/After
  
  

PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS

1380
PS43108
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 "PS43108" 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 01Jul2010 Service Letter. Changes have been made to the Parts Needed to correct the quantity of the 8T-4139 Bolt.


TERMINATION DATE

31Jul2012

PROBLEM

The existing steering pump and fan pump seals can leak on certain 793D Off-Highway Trucks. This change will reduce the oil temperature to extend the life of these seals.

AFFECTED PRODUCT

Model Identification Number
793D  FDB00426-00429, 434-436, 547, 549, 558, 560, 562, 564, 566, 568, 570, 572, 635, 637, 665, 667, 669, 692, 694, 696, 762, 764, 766, 768, 781, 821, 823, 936, 1034, 1036, 1038, 1040, 1044, 1061, 1084, 1178-1185, 1263-1265, 1276

PARTS NEEDED

Qty

Part Number Description
2 2H2665 SEAL-O-RING
1 3J1907 SEAL-O-RING
3 5P7470 CLIP
3 5P7471 CLIP
3 5P7703 GROMMET
2 6J2680 SEAL-O RING
4 6N3303 HOSE
3 6V1575 CLIP
3 6V1576 CLIP
3 6V1877 GROMMET
1 6V6782 CLIP-TOP
1 6V6783 CLIP-BOTTOM
1 8R7783 BOSS
12 8T4121 WASHER-HARD
2 8T4133 NUT
4 8T4136 BOLT
3 8T4139 BOLT
1 8T4194 BOLT
6 8T4195 BOLT
3 8T4223 WASHER-HARD
1 8T4244 NUT-HEX
20 8T4984 CLAMP-BAND
1 9C6809 BLOCK
1 9S4191 PLUG-STOR
1 0679425 HOSE-RAD
1 1327527 BLOCK
1 1336201 BLOCK
1 3091622 HOSE
1 3500049 TUBE AS
1 3500051 TUBE AS
2 3500052 PLATE
1 3500053 TUBE
1 3528924 TUBE
1 3528925 TUBE
1 3528926 TUBE AS
Note: Use a 309-1622 Hose As if machine was updated per Special Instruction REHS3422

ACTION REQUIRED

See Special Instruction REHS4251 "Procedure to Improve the Water Lines Group for the 793D Off-Highway Trucks".

SERVICE CLAIM ALLOWANCES

Product smu/age whichever comes first
Caterpillar
Dealer Suggested
Customer Suggested
Parts %
Labor Hrs%
Parts %
Labor Hrs%
Parts %
Labor Hrs%
0-12000 hrs,
0-24 mo 
100.0%
100.0%
0.0%
0.0%
0.0%
0.0%
12001-24000 hrs,
25-48 mo 
33.0%
50.0%
0.0%
0.0%
50.0%
50.0%
 NOTE: This is a 16.0-hour job



PARTS DISPOSITION

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

Caterpillar Information System:

PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS PRODUCT SUPPORT PROGRAM FOR UPDATING THE STEERING AND FAN DRIVE OIL COOLING SYSTEM ON CERTAIN 793D OFF-HIGHWAY TRUCKS
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