Komatsu Utility 69001, Operation & Maintenance Manual

Page: 260 / 276

HANDLING HYDRAULIC RIPPER
ATTACHMENTS, OPTIONS
6-6
When changing the digging depth, do as follows.
1. Remove cotter pin (1).
2. Remove pin (2), change the position of the shank hole,
then insert pin (2).
3. Insert cotter pin (1).
ADJUSTING DIGGING ANGLE
Adjust the position of the mounting pin hole in the beam and
upper link.
q
Digging angle
Position (1): 45°
Position (2): 55°
The pin is locked with lock plate (3).
REPLACEMENT OF POINT
A point is installed to protect the shank. If the point is worn,
replace it as follows.
1. Put a pin remover in contact with the pin marked by the
arrow and tap with a hammer to remove.
2. Replace the point.
3. Insert the pin half way, then knock it in fully with a hammer.