Komatsu PC22MR-3 Operation & Maintenance Manual page 126

Hydraulic excavator
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TILTING THE CAB FLOOR
REMARK
Make sure that the safety pin (13) is correctly engaged with the
pin (15).
Closing
NOTICE
Before closing the cab floor, check that there is no damage or anomaly in the wiring or piping located in
the compartment under the floor. If any damage or anomaly is observed, have the necessary repairs
carried out by your Komatsu distributor.
1. Remove the safety pin (13) and store it into the apposite
hole (16).
REMARK
If the safety pin (13) does not come out, try again by pushing
the handle (9) at the same time.
2. Pull the cab floor release lever (8) in the direction shown by
the arrow (backwards) with your left hand, and at the same
time pull the handle (9) downward in the direction indicated
by the arrow (approximately 45°).
NOTICE
q Lower the cab floor slowly and make sure that the
wires and pipes located under it are neither damaged
nor twisted.
q When tilting or closing the cab floor, be extremely
careful, and keep away from the area under the cab
floor.
3. Tighten the cab floor fastening screws (6) applying the
required torque.
Tightening torque: 156.8 to 196 Nm
REMARK
If any screw is damaged, replace it with an original Komatsu
part having the same size.
3-38
WEAM014500
FUNCTIONING

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