Check the Area Isolation System (AIS) LADAR Connector on CAT® Command for Underground Equipped Machines{1439} Caterpillar

Machine Control and Guidance Products:

COMMAND (S/N: MXY1-UP)

Introduction

The problem that is identified below has a known permanent solution. Use the solution that is identified below.

Problem

Field service reports indicate that the AIS LADAR connector may be incorrectly wired. The ground wire White and the 24 VDC wire Brown may be incorrectly terminated.

Solution

Caterpillar is aware of the problem, and an interim repair has been defined. Refer to the following information.

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Illustration 1	g03741300
(1) Area Isolation System (AIS) LADAR (2) Screw (3) 366-3041 Connector Gp

1. Remove two screws (2) and 366-3041 Connector Gp (3) from AIS LADAR (1) .

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Illustration 2	g03741297
(3) 366-3041 Connector Gp (4) M12 Connector

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Illustration 3	g03741299
(3) 366-3041 Connector Gp (4) M12 Connector (5) 30 pin connector

2. Ensure M12 connector (4) is wired correctly to 30 pin connector (5). Refer to Illustration 2, Illustration 3, and Table 1.
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   Table 1

   M12 Connector	Color	30 Pin Connector	Description
   1	White	2	Ground
   2	Brown	1	24 VDC
   3	Green	3	OSSD1
   4	Yellow	4	OSSD2