25. Procedures for Maintenance
3-34
4) Clean the surface of adapter (4) with a putty knife to re-
move the hard mud on it.
5) Press-fit the rubber pin lock (2) into the hole in adapter
(4) by hand or by a hammer.
IMPORTANT
Do not let the rubber pin lock come out of the adapter
surface.
6) Fit the point (1) onto adapter (4) and check that the rear
surface of the pin bore in the point is aligned with the
rear surface of the pin bore in the adapter when the
point is pressed strongly.
IMPORTANT
If the rear surface of the pin (3) in the pin bore in the
point (1) is in front of the rear surface of the pin bore
in the adapter (4), do not strike the locking pin (3) in
the bores.
7) Press fit the locking pin (3) in the pin bore in the point
(1) and strike the pin so that the upper end of the locking
pin should be aligned with the surface of the point.
• Replace the rubber pin lock and the locking pin with new
ones when replacing the point to prevent it from coming
off.
Replacing the side cutter
Delay in replacing the side cutter could damage the bucket.
Replace the side cutter before the bucket is damaged.
Tightening torque :
110 to 130 ft•lbf (147 to 176 N•m)
Adhesive : Loctite 262
• Replace the bolts, nuts and spring washers when replac-
ing the side cutter.
(2)
(2)
(4)
000544-00X
000545-00X
(1)
(4)
(3)
Align the surfaces
with each other
000546-00E
Side cutter
Bucket
000547-00E