PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN 980C LOADERS - PS0448 - MAILED US AND CANADA, CACO, COFA, CFE L, COSA Caterpillar

PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN 980C LOADERS - PS0448 - MAILED US AND CANADA, CACO, COFA, CFE L, COSA

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Caterpillar: Confidential Yellow

PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN 980C LOADERS - PS0448 - MAILED US AND CANADA, CACO, COFA, CFE L, COSA

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.


(Revised July 1990)
U-105
A-68
AU-70
E-65
O-82
1353  PS0448
NOTE: This Program can only be administered after a failure
occurs. The decision whether to apply the Program is
made by the dealer. When reporting the repair, use
"PS0448" as Part Number, "7755" as Group Number, and "96"
as Description Code.
NOTE: This Revised Service Letter replaces the May 27, 1990 Service
Letter. Changes have been made to the Service Claim Allowances.

Termination Date

May 31, 1991

Problem

In some applications, dust or debris can cause air side plugging of the
folded core modules in the above products. If this plugging occurs
frequently, it will result in decreased maintenance intervals and increased
downtime
The folded core radiators on 980C Loaders can be converted to a conventional
radiator.

Affected Product

Model Identification Number
980C 13B300 - Up
2XD1 - Up
63X5447-74999, 75374

Parts Needed

16 0L2070 Bolt 2 5M6214 Plug
31 0S0509 Bolt 4 5M7087 Clamp
4 0S1566 Bolt  16 5P8245 Washer
16 0S1571 Bolt 2 6H1717 Bolt
6 0S1590 Bolt 3 6N4533 Baffle As.
34 0S1591 Bolt 1 6N4672 Baffle As.
14 0S1594 Bolt 1 6N9269 Tank As.
37 1D4717 Nut 1 6N9747 Tube As.
4 1D4719 Nut 1 6N9786 Core As.
1 1W0282 Core As.  2 6N9865 Gasket
8 2A4639 Bolt 2 6N9868 Strip
3 2K4973 Locknut 2 7N0293 Strip
4 2M0849 Washer 2 7N3563 Strip
1 2N1288 Elbow  2 7N3861 Channel As.
2 2V4615 Lug 2 7N3940 Strip
2 2V4617 Lug 2 7N3963 Strip
27 3B1915 Bolt 2 7N4039 Strip
2 3H8726 Block  1 7N4785 Tank As.
1 3V8095 Tube As.  2 7N4790 Channel
1 3V8097 Tube As.  2 7N9292 Bracket As.
3 4B4278 Washer 2 7N9631 Bracket As.
2 4J0519 Seal 2 7N9633 Bracket As.
1 4N4534 Pulley 1 8F4731 Body Valve
1 4N6302 Vee Belt Set 2 8K0273 Boss
2 4N8103 Block  1 9M3116 Gasket
1 5J7157 Valve 10 9S1366 Bolt
192 5M2894 Washer

Action Required

If there is a complaint of excessive air side plugging the new parts can be
installed. Special Instructions SEHS8901 has complete information for making
this conversion.

Service Claim Allowances

Product Caterpillar Dealer Suggested Customer Suggested
smu/age Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
whichever (D/N) (Cost)  (C/L) (Sell)
comes
first
0-6000 100% 0 0 7 0 7
0-48 mo
NOTE: This is a 14-hour job.

Parts Disposition

Any parts removed (with the exception of cores used for Caterpillar
Remanufactured parts) can be rendered useless and scrapped immediately upon
completion of the repair.