Komatsu — SERVICE DISPLAY

SERVICE DISPLAY OPERATION After a complete system check when the ignition switch is turned to the “ON” position, if any filter or oil related item is approaching it’s replacement time, this display (5) shows the item for approx. 30 seconds. When this happens, the maintenance caution lamp also flashes or lights up. If this should occur during operation of the machine, have the maintenance performed as soon as possible. After replacing the filter or changing the oil, it is important to reset the time for replacement.

Service Items List Service Alert Display The ID number and item name needing service are displayed on the monitor display, the remaining time to service the item and the number of times a service has been performed are displayed in 3 second intervals. If the service time has already passed, a minus (-) sign appears before the time display. After the display has been on for 30 seconds, it does not appear again until the ignition switch is turned to the “ON” position again. The service information in the illustration is not shown on the monitor display if an action code is being displayed. If there are two or more items to be displayed, they are displayed in a simultaneous order.

If there are more than 10 items, all the items are displayed in a simultaneous order also, then the display will return to it’s normal display. The display appears when there is 30 hours remaining on the service items time. If the replacement time has passed, a minus (-) sign appears before the time for the first 999 hours. When more than 999 hours have passed, a display is no longer given. The maintenance caution lamp flashes as the replacement time approaches, and after the replacement time has passed. Resetting Service Times After Servicing Once an item has been serviced and the machine is ready to go back into operation it is necessary to reset the service time interval.

It is important to do this in order to keep track of when it will be time to perform service on the machine again. Below is the procedure for resetting the service time interval. 1. To enter reset mode the ignition key must be in the “ON” position. 2. Press the ( ‘ ) selector switch button and it will display the odometer.

WA480-5L 2-13 Item Service Interval (hrs.) System Needing Service System ID Number Engine oil 500 ENG OIL 01 Engine oil filter 500 ENG FILT 02 Fuel filter 500 FUEL FILT 03 Corrosion resistor 1000 CORR RES 06 Transmission oil 1000 TM OIL 12 Transmission filter 1000 TM FILT 13 Hydraulic filter 2000 HYD FILT 04 Hydraulic tank vent element 2000 HYD BREATH 05 Hydraulic oil 2000 HYD OIL 10 Axle oil 2000 AXLE OIL 15