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6.2.1.
Attachment Installation/Removal Procedure
A)
Removal Procedure
1)
Place the attachment on the ground and
turn off the engine.
2)
Turn the start switch to the ON position
and push the left joystick box to the
working position.
3)
Operate each work device lever and
attachment control pedal two to three
times with full range to remove internal
pressure in hydraulic lines.
4)
After confirming that the oil has cooled, lock the rotary valves connected to the
inlet and outlet pipes on the bucket side.
5)
Remove the attachment side hose and tighten the plug to the two outlets with the
combination gasket.
6)
Remove the attachments by removing the pins (2). Then attach the bucket.
7)
Wrap the unconnected ends of the two hoses of the hydraulic hammer in a clean
plastic bag to protect them from dust. Store the attachments.
B)
Installation steps
1)
Remove the bucket.
2)
Put the attachment on a flat place and
connect the arm to the hydraulic
hammer and the connecting rod to the
hydraulic hammer with pin A and pin
B in turn.
3)
After confirming that the oil has
cooled, remove the screws from the outlet and inlet respectively. Be careful not to
allow dirt, mud, etc. get into the hose connections. If the combination gasket is
damaged, replace it with a new one.