Miscellaneous; Check And Replace Bucket Teeth - Hitachi ZAXIS 135US-6 class Operator's Manual

I. Miscellaneous

Check and Replace Bucket Teeth

--- daily
Check bucket teeth (1) for wear and looseness.
Replace teeth (1) if tooth wear exceeds the designated service
limit shown below.
Model
ZX135US-6
ZX225USLC-6
ZX345USLC-6
Replace
d
CAUTION:
 Guard against injury from flying pieces of metal.
 Wear goggles or safety glasses, and safety
equipment appropriate to the job.
1. Use hammer (2) and drift (3) to drive out lock pin (5).
Take care not to damage lock rubber (4).
2. Check lock pin (5) and lock rubber (4). Short lock pins (5)
and damaged lock rubber (4) must be replaced with new
ones.
MAINTENANCE
A mm
New Limit of Use
166 85
200 95
230 110
7-113
1 4
A
RIGHT
Flush one end of the locking
pin to evaluate. In this instance,
the locking pin is too short.
M104-07-118
WRONG
4
Crack on the rubber. The steel ball dents
The steel ball may when pushing the
come out. ball.
5
M104-07-056
2
3
M104-07-116
WRONG
5
M104-07-058
M104-07-059