MACHINE OPERATIONS AND CONTROLS OPERATION
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1/2 monitor screen
q Radiator coolant level monitor (8): OFF
q Charge level monitor (9): OFF
q Engine oil pressure monitor (10): ON
q Engine oil level monitor (11): OFF
q Air cleaner clogging monitor (12): OFF
q Engine preheating lamp (13): OFF
q Engine water temperature gauge (14): Displays green
range
q Engine coolant temperature monitor (1): Displays correct
temperature
q Hydraulic oil temperature gauge (15): Displays green
range
q Hydraulic oil temperature monitor (7): Displays correct tem-
perature
q Fuel gauge (16): Displays green range
q Fuel level monitor (17): Display is correct level
2/2 monitor screen
q PTO temperature gauge (18): Displays green range
q PTO oil temperature monitor (19): Displays correct temper-
ature
q Engine oil temperature gauge (20): Displays green range
q Engine oil temperature monitor (21): Displays correct tem-
perature
q Engine oil pressure gauge (22): Displays green range
q Engine oil pressure monitor (23): Displays correct pressure
1/2 and 2/2 monitor screens can be switched by pressing func-
tion switch F1.
14. Check for abnormal exhaust gas color, noise, or vibration. If any problem is found, contact your Komatsu dis-
tributor.
In cold temperatures (ambient temperature below 0 °C), even when the hydraulic oil temperature monitor dis-
plays the correct temperature, carry out additional Step 15 to warm up all the hydraulic equipment.
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