Komatsu PC390LC-10 Shop Manual page 45

FOREWORD
Type 2
Disconnection
1. Hold the mouthpiece of the tightening portion and push body (2) in
straight until sliding prevention ring (1) contacts contact surface a
of the hexagonal portion at the male end.
2. Hold in the condition in Step 1, and turn the lever (4) to the
right - clockwise.
3. Hold in the condition in Steps 1 and 2, and pull out the whole body
(2) to disconnect it.
Connection
1. Hold the connector of the tightening portion and push body (2) in
straight until sliding prevention ring (1) contacts surface a of the
hexagonal portion at the male end to connect it.
PC360/390LC-10
PUSH PULL COUPLER
00
00
00
c
00-29