Buhler 2290, 2335, 2425, 2375, 2360 manual Bus bar pins are identified as follows

SECTION 1 - GENERAL INFORMATION

The bus bar pins are identified as follows:

Pin 1 is a switched 12-volt power source that is live when the ignition is in the “RUN” position (10-amp circuit protection).

Pin 2 is a switched 12-volt power source that is live when the rotary light switch is in the roadway or field use positions (3-amp circuit protection).

Pin 3 is a ground pin.

Pin 4 is a secondary source for external signals to access the external alarm control of the Electronic Instrument Control System.

For more information on how to hook up the external alarm control, see the “Electronic Instrument Control System” section of this manual.

NOTE: The cowling that secures the bus bar and fuel gauge has circular scribe marks that can be cut out for installing additional gauges. The scribe marks are sized to standard size gauges.

6.To route umbilical cords to a monitor box, remove the cover plate, 1, on the underside of the right rear corner of the cab and route the cord up into the cab.

4	3	2	1
			Figure 1-48

1

Figure 1-49

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