Komatsu — 3.3.5 MACHINE CONTROLS

INSTRUMENTS AND CONTROLS 12 - 4 IN1 BUCKET OPENING PUSH BUTTON 12 On the machines provided with the 4in1 bucket, the distributor for the opening of the bucket is controlled through the push but- ton (12) positioned on the loader control lever. Press the button to open the bucket; when the button is re- leased, the bucket movement stops. RWA31370 13 - 4 IN1 BUCKET FOLDING PUSH BUTTON On the machines provided with the 4in1 bucket, the distributor for the folding of the bucket is controlled through the push button (13) positioned on the loader control lever. Press the button to fold the bucket; when the button is released, the bucket movement stops.

13 RWA31380 14 - FRONT LOADER SPEED CONTROL PUSH BUTTON The use of the push button (14) makes it possible to exploit the maximum oil delivery from the hydraulic pump when the ma- chine is under load. Press the push button to increase the delivery; when the push button is released, the oil delivery returns to the standard operat- ing values. It is advisable to use the push button without interruption for no more than 5-6 seconds. 14 RWA31390 89