2009/02/16 Caterpillar

Integrated Toolcarrier:

IT38H (S/N: JNJ352-UP)

IT62H (S/N: M5G463-UP)

Wheel Loader:

938H (S/N: MJC493-UP; JKM707-UP)

950H (S/N: N1A3034-UP; M1G1686-UP; K5K2702-UP)

962H (S/N: N4A1194-UP; M3G523-UP; K6K414-UP)

966H (S/N: A6D2281-UP; A6G3766-UP)

972H (S/N: A7D801-UP; A7G1208-UP)

980H (S/N: MHG4177-UP; JMS4421-UP)

Service Magazine, SEPD0979, 16 February 2009, "A New Lamp Group (Beacon) is Now Used". Disregard this article. Refer to the article that follows:

An improved beacon is now available for the machines that are listed above. The new beacon has the following improvements:

• Sealing of the beacon

• A bulb with longer life

The improved beacons are considered as drop in replacements. The improved beacons use the same mounting and wiring as the original beacons.

Refer to Table 1 for the proper replacement beacon.

Table 1

Current Beacon	New Beacon	Description	Model
235-3937	284-3757	Warning Beacon Lamp Gp	950H 962H 966H 972H 980H IT62H
108-1029	140-3668	Warning Beacon Lamp Gp	938H IT38H