PSP FOR CONVERTING PLUGGED FOLDED CORE RADIATORS TO MULTIROW MODULES ON CERTAIN 950E LOADERS - PS0479 - MAILED US AND CAN ADA, CACO, COFA, CFEL, COSA - REVISED 01/91
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PSP FOR CONVERTING PLUGGED FOLDED CORE RADIATORS TO MULTIROW MODULES ON CERTAIN 950E LOADERS - PS0479 - MAILED US AND CAN ADA, CACO, COFA, CFEL, COSA - REVISED 01/91
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 January 1991) U-232 A-163 AU-147 E-141 O-180 1353 PS0479 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 "PS0479" as Part Number, "7755" as Group Number, and "96" as Description Code. NOTE: This Revised Service Letter replaces the November 17, 1990 Service Letter. Changes have been made to the Title, Problem, and Affected Product.
Termination Date
November 30, 1991
Problem
In some applications, dust or debris can cause rapid air side plugging of the folded core radiator modules on certain 950B and 950E Loaders. Frequent plugging will result in shortened maintenance intervals and increased downtime.
Affected Product
Model Identification Number 950B & 950E 63R5617-9237 65R2824-4221 22Z2190-5407
Parts Needed
4 - 9B7237 Bolt 24 - 5P1075 Washer 1 - 4E3144 Tube As. 10 - 5P1075 Washer 1 - 4E3145 Tube As. 1 - 3S8664 Clip 8 - 7E2308 Support 14 - 5S7382 Bolt 8 - 7E6564 Core As. 2 - 5S7383 Bolt 1 - 7E8534 Bracket As. (bottom) 4 - 6V8801 Nut 1 - 7E8535 Bracket As. (top) 5 - 6V8801 Nut 1 - 7E8537 Core As. 2 - 8V3181 Elbow 24 - 4L6454 Bolt 7 - 2W5555 Strap As. 1 - 5M6214 Plug 8 - 9Y1654 Seal 2 - 7M8485 Seal 8 - 9Y1655 Seal 1 - 9Y6896 Bracket
Action Required
Replace plugged folded core modules with multi-row modules and a series hydraulic cooler. See Service Magazine April 17, 1989 for procedure on radiator conversion. See Illustration 1 for 4E2525 Oil Cooler Lines Gp. ****** IMAGE: SEBE4452.01001.001 CAPTION: Illustration 1 - 4E2525 Lines Gp.
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 0-5000 100% 0 0 4 0 4 0-36 5001-7000 33 1/3% 0 0 0 50% 8 37-48 NOTE: This is an 8-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.
Caterpillar Information System:
SERVICE LETTER EXTENSION FOR SEPTEMBER 25, 1989 SL - PS4387 - PSP FOR REINFORCING THE FUEL TANK ON CERTAIN 623E SCRAPERS - MAI LED US AND CANADA, COFA, COSA, LIMITED CACO SERVICE LETTER EXTENSION FOR SEPTEMBER 25, 1989 SL - PS4387 - PSP FOR REINFORCING THE FUEL TANK ON CERTAIN 623E SCRAPERS - MAI LED US AND CANADA, COFA, COSA, LIMITED CACO
SERVICE LETTER SUPPLEMENT FOR SEPTEMBER 23, 1989 SL - PS4363 - PSP FOR WINCH CLUTCH LOCK-UP ON CERTAIN D6H TRACTORS USED IN LOG GING AND PIPELINE APPLICATIONS - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR SEPTEMBER 23, 1989 SL - PS4363 - PSP FOR WINCH CLUTCH LOCK-UP ON CERTAIN D6H TRACTORS USED IN LOG GING AND PIPELINE APPLICATIONS - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER EXTENSION FOR SEPTEMBER 26, 1989 SL - PSP FOR REINFORCING THE EJECTOR ON CERTAIN 621E, 621S, AND 627E SCR APERS - PS4389 - MAILED US AND CANADA, COFA, BRAZIL, CFEL, COSA, LIMITED CACO SERVICE LETTER EXTENSION FOR SEPTEMBER 26, 1989 SL - PSP FOR REINFORCING THE EJECTOR ON CERTAIN 621E, 621S, AND 627E SCR APERS - PS4389 - MAILED US AND CANADA, COFA, BRAZIL, CFEL, COSA, LIMITED CACO
Product Support Program For Cylinder Block Liner Seat Cracking On Certain D11N, D11R, 776B, 776C And 776D Tractors, 777B, 777C, 777D, 784B, 785, 785B, 789, 789B, 793, 793B And 793C Trucks, 992G And 994 Wheel Loaders, And 5130 AND 5230 Excavators Product Support Program For Cylinder Block Liner Seat Cracking On Certain D11N, D11R, 776B, 776C And 776D Tractors, 777B, 777C, 777D, 784B, 785, 785B, 789, 789B, 793, 793B And 793C Trucks, 992G And 994 Wheel Loaders, And 5130 AND 5230 Excavators
PSP FOR INSTALLING AN ENGINE OVERSPEED WARNING SYSTEM ON D11N TRACTORS - PS4505 - MAILED US AND CANADA, COFA, CFEL, COSA, LIM ITED CACO PSP FOR INSTALLING AN ENGINE OVERSPEED WARNING SYSTEM ON D11N TRACTORS - PS4505 - MAILED US AND CANADA, COFA, CFEL, COSA, LIM ITED CACO
SERVICE LETTER SUPPLEMENT FOR OCTOBER 2, 1990 SL - PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4 458 - MAILED US AND CANADA SERVICE LETTER SUPPLEMENT FOR OCTOBER 2, 1990 SL - PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4 458 - MAILED US AND CANADA
PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4458 - MAILED US AND CANADA PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4458 - MAILED US AND CANADA
PARTS STOCK ACTION ONLY - CERTAIN 9N1547 BEARINGS NEED TO BE REMOVED FROM PARTS STOCK - PI7253 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - CERTAIN 9N1547 BEARINGS NEED TO BE REMOVED FROM PARTS STOCK - PI7253 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR JUNE 10, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN IT18, IT18B, 1T28, 1T28B TOOLCARRIERS; AND 916, 926 - 926E LOADERS - PS0391 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR JUNE 10, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN IT18, IT18B, 1T28, 1T28B TOOLCARRIERS; AND 916, 926 - 926E LOADERS - PS0391 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR JUNE 27, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN D6H, D7H, D8N TRACTORS; AND 966D, 966E LOADERS - PS0390 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR JUNE 27, 1989 SL - PSP FOR EXCESSIVE AIR SIDE PLUGGING OF FOLDED CORE RADIATORS IN CER TAIN D6H, D7H, D8N TRACTORS; AND 966D, 966E LOADERS - PS0390 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR FEBRUARY 20, 1990 SL - PSP FOR INSTALLING NEW ROLLERS IN THE ONE-WAY CLUTCH OF CERTAIN 56H WIN CHES - PS4418 - MAILED US, CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR FEBRUARY 20, 1990 SL - PSP FOR INSTALLING NEW ROLLERS IN THE ONE-WAY CLUTCH OF CERTAIN 56H WIN CHES - PS4418 - MAILED US, CANADA, CACO, COFA, CFEL, COSA
New Boot And Rod Need To Be Installed On The Parking Brake Valve Of Certain D6H Tractors New Boot And Rod Need To Be Installed On The Parking Brake Valve Of Certain D6H Tractors
PARTS STOCK ACTION ONLY - INJECTION PUMP GROUPS FOR USE IN D346 AND D348 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7 257 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - INJECTION PUMP GROUPS FOR USE IN D346 AND D348 ENGINES NEED TO BE REMOVED FROM PARTS STOCK - PI7 257 - MAILED US AND CANADA, CACO, COFA, BRAZIL, CFEL, COSA
Product Support Program For Replacing Broken Tilt Levers On Certain 980C Loaders Product Support Program For Replacing Broken Tilt Levers On Certain 980C Loaders
PSP FOR REPLACING THE CAMSHAFT ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6039 - REPLACES PORTION OF AUG UST 30, 1990 SL - PS0455 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA - REVISE PSP FOR REPLACING THE CAMSHAFT ON CERTAIN 3306 TRUCK ENGINES - EFFECTIVE OCTOBER 09, 1990 - PS6039 - REPLACES PORTION OF AUG UST 30, 1990 SL - PS0455 - INVOLVING 3306 TRUCK ENGINES - MAILED US AND CANADA, COFA, CFEL, TRUCK TEPS, LIMITED COSA - REVISE
SERVICE LETTER EXTENSION FOR OCTOBER 13, 1989 SL - PSP FOR INSTALLING A NEW DRIVE SHAFT SLIP JOINT GROUP, SPIDER, AND SHA FT ASSEMBLIES IN CERTAIN 518 SKIDDERS AND 518 GRAPPLE SKIDDERS - PS4372 - MAILED US AND CANADA, CACO, COFA,CFEL, COSA SERVICE LETTER EXTENSION FOR OCTOBER 13, 1989 SL - PSP FOR INSTALLING A NEW DRIVE SHAFT SLIP JOINT GROUP, SPIDER, AND SHA FT ASSEMBLIES IN CERTAIN 518 SKIDDERS AND 518 GRAPPLE SKIDDERS - PS4372 - MAILED US AND CANADA, CACO, COFA,CFEL, COSA
SERVICE LETTER SUPPLEMENT FOR AUGUST 07, 1990 SL - PSP FOR STEERING CONTROL VALVE INSTABILITY ON CERTAIN D9N AND D10N TRA CTORS - PS0473 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA SERVICE LETTER SUPPLEMENT FOR AUGUST 07, 1990 SL - PSP FOR STEERING CONTROL VALVE INSTABILITY ON CERTAIN D9N AND D10N TRA CTORS - PS0473 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA
PRIORITY - THE BOLTS THAT HOLD THE DIFFERENTIAL PINION IN PLACE MAY WORK LOOSE ON CERTAIN 623E WHEEL TRACTORS - PI3500 - MAI LED US AND CANADA, COSA, LIMITED COFA PRIORITY - THE BOLTS THAT HOLD THE DIFFERENTIAL PINION IN PLACE MAY WORK LOOSE ON CERTAIN 623E WHEEL TRACTORS - PI3500 - MAI LED US AND CANADA, COSA, LIMITED COFA
Product Support Program For Replacing Bulldozer Trunnion Support Assembly On Certain 824C Wheel Tractors Product Support Program For Replacing Bulldozer Trunnion Support Assembly On Certain 824C Wheel Tractors
Product Support Program For Installing A New Bearing In The Steering Control Group Of Certain 621E, 623E, 637E, 631E, 637E, 657E, And 657E Wheel Tractors Product Support Program For Installing A New Bearing In The Steering Control Group Of Certain 621E, 623E, 637E, 631E, 637E, 657E, And 657E Wheel Tractors
PARTS STOCK ACTION ONLY - 1R0711 FUEL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7260 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA PARTS STOCK ACTION ONLY - 1R0711 FUEL FILTERS NEED TO BE REMOVED FROM PARTS STOCK - PI7260 - MAILED US AND CANADA, CACO, CO FA, BRAZIL, CFEL, COSA
PRIORITY - CABLE ASSEMBLY RETAINING NUTS IN THE TRANSMISSION CONTROL GROUP MAY NEED TO BE TIGHTENED ON CERTAIN D6H, D7H, AND D8N TRACTORS EQUIPPED WITH DIFFERENTIAL STEERING - PI3512 - MAILED US AND CANADA, CACO, CFEL, COSA, LIMITED COFA PRIORITY - CABLE ASSEMBLY RETAINING NUTS IN THE TRANSMISSION CONTROL GROUP MAY NEED TO BE TIGHTENED ON CERTAIN D6H, D7H, AND D8N TRACTORS EQUIPPED WITH DIFFERENTIAL STEERING - PI3512 - MAILED US AND CANADA, CACO, CFEL, COSA, LIMITED COFA
SERVICE LETTER SUPPLEMENT FOR OCTOBER 2, 1990 - PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4 458 - MAILED US AND CANADA SERVICE LETTER SUPPLEMENT FOR OCTOBER 2, 1990 - PSP FOR REWORKING AND UPDATING THE WINCH ON CERTAIN 518 SKIDDERS - PS4 458 - MAILED US AND CANADA
PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225D, 229, 229D EXCAVATORS; CP-643, CS-643, CP-653, CS- 653 COMPACTORS; 936, G936, 936E, 950B, 950E LOADERS; & ALBARET BUILT VM1203, VM1204 COMPACTORS - PS0484 - MAILED US AND CAN PSP FOR REPLACING THE OIL PAN ON CERTAIN 215C, 215D, 219, 219D, 225B, 225D, 229, 229D EXCAVATORS; CP-643, CS-643, CP-653, CS- 653 COMPACTORS; 936, G936, 936E, 950B, 950E LOADERS; & ALBARET BUILT VM1203, VM1204 COMPACTORS - PS0484 - MAILED US AND CAN