Komatsu D475A-5E0 Operation & Maintenance Manual page 206

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OPERATION
METHOD OF OPERATING PIN PULLER
(Machines equipped with giant-shank ripper)
1. Stop the machine in a safe place and lower the shank to the
ground.
2. Operate the pin puller controller switch to PULL OUT position
(1) and remove the mounting pin.
3. Move the ripper up or down to set to the desired shank position.
REMARK
Align mark of ripper (A) with top surface of holder (B).
4. Operate the pin puller control switch to insert the mounting pin.
If the pin does not match the position of the hole in the shank,
set the pin puller control switch to PUSH IN position (2) and
slowly move the ripper up or down.
REMARK
When raising the pin position to increase the digging depth, use a long protector to prevent wear of the shank.
(F) Front of the machine
(C)
Depth Max.
(D)
Depth intermediate
(E)
Depth min.
(F) Front of the machine
OPERATION
3 - 153

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