Hitachi EX27U Operator's Manual page 159

c. Clean shank (6) surface.
d. Install rubber pin lock (4) into shank (6) hole as
shown.
RIGHT
6
4
e. Position new tooth (1) over shank (6).
RIGHT
6 1
f. Drive locking pin (5) into the hole fully as shown.
NOTE: Check the bucket teeth periodically to ensure
that wear does not exceed the designed service
limit.
MAINTENANCE
WRONG
WRONG
RIGHT
1
5
WRONG
WRONG
WRONG
7-55
M104-07-060
M104-07-061
M104-07-062