Hitachi Zaxis 850LC-3 Operator's Manual page 291

ZAXIS870H-3
Check bucket teeth for wear and looseness
Replace teeth if tooth wear exceeds the designated service
limit shown below.
Dimension A in mm (ft•in)
Dimension A mm (ft•in)
Part no.
Neww
4130932 350 (1'2")
NOTE: Be sure to replace a tooth point before its wear exceeds
the limit as the exposed adapter nose caused by the
worn point is worn out quickly, resulting in tooth point
breakage or slipping off.
Replacing procedure
1. Use a hammer and pin removing tool to drive out locking
pin.
2. Remove the tooth point.
NOTE: Use thick gloves.
MAINTENANCE
Limit of Use
200 (8")
RIGHT
7-79
Small holes appear
A
WRONG
M112-07-089
M112-07-090
M112-07-091