PRODUCT SUPPORT PROGRAM FOR CORRECTING A POSSIBLE WIRING PROBLEM ON THE WALL MOUNTED EMCP PANEL ON CERTAIN 3508B, 3512B, 3516B, AND G3516B ENGINES Caterpillar

PRODUCT SUPPORT PROGRAM FOR CORRECTING A POSSIBLE WIRING PROBLEM ON THE WALL MOUNTED EMCP PANEL ON CERTAIN 3508B, 3512B, 3516B, AND G3516B ENGINES

Usage:

SEBE7913

February 6, 2002
U-35
A-26
AU-22
S-22
H-22
O-28

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*before or* *after failure*	PRODUCT SUPPORT PROGRAM FOR CORRECTING A POSSIBLE WIRING PROBLEM ON THE WALL MOUNTED EMCP PANEL ON CERTAIN 3508B, 3512B, 3516B, AND G3516B ENGINES
4490		PS40900

NOTE: This Program can 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 "PS40900" as the Part number and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and use "T" as the SIMS Description Code. If administered after failure, use "96" as the Warranty Claim Description Code and use "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.

TERMINATION DATE

February 28, 2004

PROBLEM

The wall mounted EMCP panel 2008960, which is shipped loose from the factory, may be internally miswired and could cause a short circuit. This short circuit will blow the F1 fuse and result in failure to operate after the first cranking cycle. If this problem was repaired during commissioning, do not execute this program.

AFFECTED PRODUCT

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Model	Identification Number
3508B	CNB285
3512B	CMC301, 352-356 BRK205-207
3516B	BPJ359-360, 364-366, 368-372, 385, 387
GS3516B	FDN248, 255, 307-308, 352-353, 365-366, 368-371, 375-380, 386-388, 459-464, 466, 471-472, 482-486, 499-502, 507-508, 516-519, 521, 523, 534, 537-540, 542-543, 546, 549-552, 555-556, 559-568, 574-576, 584-585, 589, 601-602, 635-639, 654-656, 666-668, 674-677, 681-682, 694-696, 701-702, 732

PARTS NEEDED

No parts are required.

ACTION REQUIRED

See the attached Rework Procedure.

SERVICE CLAIM ALLOWANCES

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Product smu/age whichever comes first	Caterpillar		Dealer Suggested		Customer Suggested
Product smu/age whichever comes first	Parts	Labor Hrs	Parts	Labor Hrs	Parts	Labor Hrs
0-36 mos	100%	1.0	0	0	0	0
NOTE: This is a 1.0?hr job.

PARTS DISPOSITION

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

Attach. (1-Rework Procedure)

Rework Procedure

Turn off all supply power, prevent the engine from starting and lock out the equipment, before working on or inside the equipment.

Only qualified electrical personnel should service this equipment.

Replace all devices, doors and covers before turning power on to this equipment.

Restore all power when complete, or for the units in storage, restore the required storage conditions.

Observe and follow all safety procedures as described in Caterpillar Inc. Manuals.

A miswired panel will have two wires landed on the terminal R11 on the normally closed block of the ESPB (Emergency Stop Push Button), and another two wires on the terminal R12, and no wire on terminals R21 and R22. Refer to the print 2008976, change level 03. Locate the wire that has one end at RM18, and its other end on the ESPB R11 terminal. Remove this wire from R11 terminal.
Move this wire end to the ESPB R21 terminal. The R21 and R22 terminals are part of another normally closed block, that has already been installed at the factory.
Locate the wire that has one end at terminal 4 and the other end on the ESPB R12 terminal. Remove this wire from R12 terminal.
Move this wire end to the ESPB R22 terminal.