Komatsu PC350LC-8 Operation & Maintenance Manual page 390

MACHINE READY FOR ATTACHMENT
6. After checking that the oil has cooled down, turn the rotor
on the stop valve installed to the piping for the inlet port
and outlet port on the side face of the arm to the LOCK
position (L).
7. Remove the hoses on the attachment side. Install the plugs
to the two outlets.
The plugs are used to prevent the attachment from incor-
rect operation caused by mixing in of foreign matter. After
the plugs are correctly installed, store the attachment.
8. Pull out the mounting pins (2 places), remove the attach-
ment, then install the bucket.
For details of the procedure for installing the bucket, see
"BUCKET REPLACEMENT AND INVERSION (3-177)".
9. After installing the bucket, check the oil level in the hydrau-
lic tank.
6-18
ATTACHMENTS AND OPTIONS