. OPERATION MACHINE OPERATIONS AND CONTROLS OPERATION MACHINE OPERATIONS AND CONTROLS If Boom operation RAISE LOWER Arm operation IN OUT Bucket operation CURL DUMP Swing operation LEFT RIGHT Travel (Lo) operation FORWARD REVERSE REMARK If the above operation is not carried out, then may be a response when starting or stopping the actuation of the swing, or work equipment. 3 - 89 7. After performing the war ming-up operation, check and b e sure all the gauges on mach are in the following cond Radiator coolant leve Engine oil level monit Charge level monitor Fuel level monitor (10 Engine coolant tempe Engine oil pressure m Engine coolant temp Fuel gauge (14):
Indi Engine pre-heating m Air cleaner clogging Hydraulic oil tempera Hydraulic oil tempera all the gauges on mach are in the following cond Radiator coolant leve ine monitor (6) and the caution lamps itions: l monitor (7): OFF Engine oil level monit Charge level monitor Fuel level monitor (10 Engine coolant tempe or (8): OFF (9): OFF ): Green display rature monitor (11): Green display onitor (12): OFF erature gauge (13): Indicator in black range cator in black range onitor (15): OFF monitor (16): OFF ture gauge (17): Indicator in black range ture monitor (18): Green display Engine oil pressure m Hydraulic oil tempera ture monitor (18): Green displa 8.
Check for abnormal ex haust gas color, noise, or vibration. any problem is found, c ontact your Komatsu distributor . 9. If air cleaner clogging m onitor (16) lights up, clean or replace y. thod of cleaning the element, see eplace the element immediatel For details of the me see "CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT (PAGE 4-18)". 10. Turn fuel control dial (2) to the full speed (MAX) positi carry out the operation i 11. Repeat the following op eration 3 - 5 times and operate slowly. elay in travel,