LSI-008 Rev B
Page 1 of 3
SUBJECT: Service Information for Master Control Unit, Part Number
MC01-XXXXX. Removal/Replacement of AC2101 Alternator
Control Module
PURPOSE:
To provide instructions for removal and replacement of the AC2101 Alternator Control Module on
MC01 Master Control Units (MCU).
EFFECTIVITY:
This service information letter is applicable to all Master Control Units
Part Number MC0
1-
XXXXX (any model of the MC01), containing AC2101 modules falling between the serial numbers
195601 to 205400.
REASON:
To
prevent the occurance of alternator field circuit breaker tripping during engine start.
DESCRIPTION:
The following instructions detail the procedure
to remove and install the AC2101 Alternator Control
Unit on the MC01.
PARTS REQUIRED:
Part
No. Description
Qty
AC2101
Alternator Control Unit
1
Revision I.C. 4 or above
LSI-008
Service Information Letter
1
PROCEDURE:
Doc No.
LSI-008
Issued 02/25/04
Page 1 of 3
Rev. B
Service Information Letter
