MACHINE OPERATIONS AND CONTROLS OPERATION 5. After carrying out the warming-up operation, check that each gauge and monitor lamp is in the following condition. q Engine oil temperature monitor (6): Is it lighted up? q Charge level monitor (7): Is it lighted up? q Fuel level monitor (8): Is it lighted up? q Engine water temperature monitor (9):OFF q Engine oil pressure monitor (10): Is it lighted up? q Engine coolant temperature gauge (11): Is it in green range? q Fuel gauge (12): Is it in green range? q Air cleaner clogging monitor (13): Is it lighted up? q Engine oil support monitor (14): Is it lighted up? q Engine pre-heating monitor (15): Is it lighted up? 6.
Check that there is no abnormal exhaust gas color, noise or vibration. If any abnormality is found, contact your Komatsu distributor. 7. If air cleaner clogging monitor (13) is lighted up, clean or replace the element immediately. For details of the method of cleaning the element, see “CHECK, CLEAN AND REPLACE AIR CLEANER ELE- MENT (4-20)“. 8. Use the working mode switch on monitor panel (16) to select the working mode to be used. 3-78