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Closing
IMPORTANT
Before closing the cab floor, check that there is no damage
q
or anomaly in the wiring or piping located in the compart-
ment under the floor. If any damage or anomaly is ob-
served, have the necessary repairs carried out by your
Komatsu Distributor.
1.
Remove the safety pin (6) and store it into the apposite hole
(8).
NOTE
If the safety pin (6) cannot be loosen, facilitate the operation by
q
pushing the platform (5) at the same time.
2.
Pull the platform (5) downwards in the direction of the arrow
(approximately 45°).
IMPORTANT
Lower the cab floor slowly and make sure that the wires
q
and pipes located under it are neither damaged nor twist-
ed.
When tilting or closing the cab floor, be extremely careful,
q
and keep away from the area under the cab floor.
3.
Tighten the screws (4) fastening the roof to the rear ballast to
the correct torque. Driving torque: from 98 to 120 Nm
Tighten the cab floor fastening screws (3) applying the re-
quired torque.
Tightening torque: 156.8 to 196 Nm
NOTE
If any screw is damaged, replace it with an original Komatsu
q
part having the same size.
4.
Close the engine hood (2).
WEAM012405
INSTRUMENTS AND CONTROLS
6
6
8
RKAB9130
RKAB9140
RKA22770
109
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