PSP FOR REPLACING HYDRAULIC (FAN) MOTOR ON B-SERIES EXCAVATORS - COSA LETTER NO. 8 - PS0569 - MAILED COSA Caterpillar


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PSP FOR REPLACING HYDRAULIC (FAN) MOTOR ON B-SERIES EXCAVATORS - COSA LETTER NO. 8 - PS0569 - MAILED COSA [HEBE1396]
AVSpare: Confidential Yellow

PSP FOR REPLACING HYDRAULIC (FAN) MOTOR ON B-SERIES EXCAVATORS - COSA LETTER NO. 8 - PS0569 - MAILED 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 AVSpare product analyst.




OCTOBER 28, 1991
COSA LETTER NO. 8
PRODUCT SUPPORT PROGRAM FOR REPLACING HYDRAULIC (FAN) MOTOR
ON B-SERIES EXCAVATORS
1386   PS0569
NOTE: This program can be administered only after a failure.
The decision whether to apply the program is made by
the dealer. When reporting the repair, use "PS0569" as
Part Number causing failure, "7755" as Group Number and
"96" as Description Code.

Termination Date

October 31, 1992

Problem

In certain applications the 8U0188 Gear Pump Group has not had
satisfactory performance. Poor operation of this group can result
in overheating of the hydraulic system and machine downtime.

Affected Product

Model Identification Number
213 B 1EJ022 to 305
214 B 4CF022 to 366, 4CF368, 4CF373
214 B FT 9MF033 to 314, 9MF316, 9MF321

Parts Needed

1 - 8U7205 Hydraulic Motor Group
HEBE1396

Action Required

In case of hydraulic system overheating which can be traced back
to malfunction or poor performance of the 8U0188 Gear Pump Group,
replace the pump with the 8U7205 Hydraulic Motor Group.
SERVICE CLAIM ALLOWANCE
Product AVSpare Dealer Suggested Customer Sug.
SMU/Age Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
whichever (D/N) (Sell)  (C/L) (Sell)
comes
first
0-1,500 100% - - 0.5 - -
0 - 12 mo.
1,501-3,000 50% - 50% - - 0.5
13 - 24 mo.
NOTE: This is a 0.5 hour job.

Parts Disposition

Handle the parts in accordance with your Warranty Bulletin on
"Warranty Parts Handling".

Information System:

PRIORITY - PIP TO REINFORCE CERTAIN CARBODY ON 214B EXCAVATORS - COSA LETTER NO. 7 - PI3568 - MAILED COSA
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
H45 & H45S HYDRAULIC HAMMER Pressure Reducing Valve (PRV)
H45 & H45S HYDRAULIC HAMMER Hydraulic Hammer
PSP TO REPAIR HYDRAULIC TANK ON B-SERIES EXCAVATORS - COSA LETTER NO. 9 - PS0583 - MAILED COSA
New Diodes Need To Be Installed On Certain 206B And 212B Excavators
PSP FOR REPLACING THE MAIN HYDRAULIC PUMP ON CERTAIN 213B, 214B EXCAVATORS - COSA LETTER NO. 5 - PS0636 - MAILED COSA
PSP FOR REPLACING THE HYDRAULIC PUMP ASSEMBLIES ON CERTAIN E70B EXCAVATORS (GRENOBLE PRODUCTION) - COSA LETTER NO. 6 - MAI LED COSA
PSP FOR 231D HYDRAULIC NOISE AND AERATION - COSA LETTER NO. 1 - MAILED COSA
PSP FOR 215D/219D EXCAVATOR ADJUSTABLE BOOMS - COSA LETTER NO. 2 - MAILED COSA
PARTS STOCK ACTION NEEDED - PSP TO REPLACE CARRIER PLANET AND WASHERS ON CERTAIN 320, 325 EXCAVATOR SWING DRIVES - COSA LET TER NO. 3 - MAILED COSA
Additional Relays Need To Be Installed On Certain 206B And 212B Excavators
PSP TO REPLACE CARRIER PLANET AND WASHERS ON THE FINAL DRIVE OF CERTAIN 320, 320 L, 320 N, 325, 325 L, 325 LN, 325 N EXC AVATORS - COSA LETTER NO. 5 - PS8013 - MAILED COSA
PSP FOR REPLACING THE SWING DRIVE SHAFT ON CERTAIN 205B, 206B, 211B, 212B EXCAVATORS - COSA LETTER NO. 7 - PS6086 - MAILED COS A
PSP FOR REINFORCING STICKS ON CERTAIN 206B AND 211B/212B EXCAVATORS - COSA LETTER NO. 8 - PS8090 - MAILED COSA
PSP FOR STICK CYLINDERS ON CERTAIN 205B, 206B, 211B, AND 212B EXCAVATORS - COSA LETTER NO. 1 - PS0742 - MAILED COSA - REV ISED 07/94