Komatsu PC750-7 Shop Manual page 15

FOREWORD
1) Hold the mouthpiece of the tightening portion
and push body (2) in straight until sliding pre-
vention ring (1) contacts contact surface a of
the hexagonal portion at the male end.
2) Hold in the condition in Step 1), and turn
lever (4) to the right (clockwise).
3) Hold in the condition in Steps 1) and 2), and
pull out whole body (2) to disconnect it.
• Hold the mouthpiece of the tightening portion
and push body (2) in straight until sliding pre-
vention ring (1) contacts contact surface a of
the hexagonal portion at the male end to con-
nect it.
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
Type 2 Type 3
1) Hold the mouthpiece of the tightening portion
and push body (2) in straight until sliding pre-
vention ring (1) contacts contact surface a of
the hexagonal portion at the male end.
2) Hold in the condition in Step 1), and push
until cover (3) contacts contact surface a of
the hexagonal portion at the male end.
3) Hold in the condition in Steps 1) and 2), and
pull out whole body (2) to disconnect it.
• Hold the mouthpiece of the tightening portion
and push body (2) in straight until sliding pre-
vention ring (1) contacts contact surface a of
the hexagonal portion at the male end to con-
nect it.
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