A New Message Display is Now Used on Certain M Series 3 Motor Graders {7490} Caterpillar

Motor Grader

12M Series 3 (S/N: N9B1-UP; N9F1-UP; N9P1-UP; N9R1-UP)

140M Series 3 (S/N: N9D1-UP; N9G1-UP; N9J1-UP; N9M1-UP)

160M Series 3 (S/N: N9E1-UP; N9K1-UP; N9L1-UP; N9T1-UP)

M0064846, 20, October 2015, A New Message Display is Now Used on Certain M Series 3 Motor Graders. Disregard the information in the article that is listed above. Refer to the information in the following article.

Description Of Change: A new Electronic Control Module (Electronic Message Display) is now used on the machines that are listed above. The new display contains improved internal protection circuitry that allows the display to handle momentary system voltages up to 38 V without an interruption in operation.

Illustration 1	g06005190
Electronic Control Module (Electronic Message Display)

Adaptable To: The new display part number for the former part number is listed in Table 1.

Table 1

Qty	New Part Number	Former Part Number	Description
1	462-4044	369-6072	Electronic Control Module

The new 462-4044 Electronic Control Module (MESSAGE DISPLAY) is a service replacement for the 369-6072 Electronic Control Module.

The new display is adaptable to and effective with the serial numbers that are listed in Table 2.

Table 2

Sales Model	Adaptable Serial Number	Effective Serial Number
12MSeries 3	S/N:N9B1-101	S/N:N9B102-UP
	S/N:N9F1-101	S/N:N9F102-UP
	S/N:N9P1-101	S/N:N9P102-UP
	S/N:N9R1-101	S/N:N9R102-UP
140MSeries 3	S/N:N9D1-101	S/N:N9D102-UP
	S/N:N9G1-101	S/N:N9G102-UP
	S/N:N9J1-101	S/N:N9J102-UP
	S/N:N9M1-101	S/N:N9M102-UP
160MSeries 3	S/N:N9E1-101	S/N:N9E102-UP
	S/N:N9K1-104	S/N:N9K105-UP
	S/N:N9L1-101	S/N:N9L102-UP
	S/N:N9T1-101	S/N:N9T102-UP