Heavy Excavating (Vertical Pin), Esco - Volvo EC330B Operator's Manual

Service and maintenance
170 Replacing bucket teeth
C

Heavy excavating (vertical pin), ESCO

1 Drive out locking pin (B) using a hammer and punch.
Turn tooth (A) counter-clockwise and pull it off.
2 Thoroughly clean adapter (C), remove all mud and rust.
Push a new tooth (A) onto adapter (C) and turn it clockwise un-
til the tooth is properly seated, ensuring that the retaining pin
hole and groove are aligned.
B
3 After fitting the tooth, insert a new lock pin (B) into the pin hole
and groove and lightly tap it into position.
4 Check the following after changing the bucket tooth.
S80295A
A
– Check if the inserted locking pin is flush with the surface
– If required, slightly knock locking pin (B) inserted at one di-
– Slightly knock the tip of the tooth upward and downward
5 Replace the rubber pin and locking pin at the same time as re-
placing the tooth.
By doing so, it is possible to prevent the tooth from working
loose.
of the tooth.
rection upper face of the tooth direction to make it flush
with.
and sideway in both directions.