DETAILED CONTROLS AND GAUGES When closing (tilt close) IMPORTANT Before closing the floor, check that there is no damage or abnormality in the wiring or piping inside the floor. If any damage or abnormality is found, please ask your Komatsu Dealer to carry out repairs. 1. Remove lock pin (13) and insert it into storage hole (16). NOTE If lock pin (13) does not come out, do as follows. Machine equipped with canopy: Hold knob (9) and raise while removing lock pin. Machine equipped with cab: Hold knob (9) and lower while removing lock pin. 2.
Use your left hand to pull floor lock release lever (8) in the direction of the arrow (to the rear) while holding knob (9) with your right hand and pulling it down in the direction of the arrow (approx 45°). IMPORTANT Lower slowly and check that there is no damage or catching of the wiring or piping. When opening or closing the floor, do not let any part of your body enter the area under the floor. 3. Tighten floor tilt lock bolts (6) (M14). Number of floor tilt lock bolts: 4 Tightening torque: 156.8 to 196 Nm NOTE If any bolt (6) is damaged, replace it with a genuine Komatsu part of the same size. 4. Close the cooling cover (5) and the engine rear cover (4). 5.
Install the triangular cover (3) with the two screws (2) (M10). This completes the operation for closing the floor. 87