TUBE AS 3450288 - Caterpillar

Illustration 1 g00298101
Display Area
The main display module keeps track of the total number of engine hours. The total machine operating hours are shown on the six digit display area when you are in service meter mode. The symbol for the service meter is ON in order to indicate when the display is functioning as a service meter. The value is continuously updated when the engine is operating. The main display module monitors the following electrical inputs in order to determine when the machine's engine is operating: the engine speed, terminal for alternator "R" and the engine oil pressure. Additional inputs may be used on some machines. The main display module starts the service meter for the machine when one of these inputs is in the normal range. Gear Display
Illustration 2 g00542265
Example Of Display Area
In addition, the gear can be displayed in this mode. When the parking brake is engaged the total machine operating hours are shown on the display. When the machine is not equipped with a speedometer/tachometer module, the gear can be displayed in this mode. The gear will be displayed when the parking brake is disengaged.