Komatsu — 6.2.3 HYDRAULIC CONTROL RAPID COUPLING FOR 4IN1 BUCKET AND OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL...

FRONT EQUIPMENT RAPID COUPLING DEVICES 6.2.2 HYDRAULIC CONTROL RAPID COU- PLING FOR STANDARD BUCKET 9 The operations to be performed are those described in the previ- ous paragraph, with changes regarding the backward movement and the engagement of the fulcrum pins, which are obtained by means of the push buttons (8) and (9) located on the lever (2). (See “3.3.5 MACHINE CONTROLS pos. 12-13”). 2 8 RWA31450 6.2.3 HYDRAULIC CONTROL RAPID COU- PLING FOR 4IN1 BUCKET AND OP- TIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW 10 The 4in1 bucket and the hydraulic equipment that can be in- stalled must be provided with rapid couplings.

In this case, the backward movement and the engagement of the fulcrum pins are obtained by connecting the rapid couplings (10-11) of the 4in1 bucket (or other equipment) delivery and drain pipes to the rapid coupling unit while the engine is at rest. RWA34580 11 217