Miscellaneous; Check And Replace Bucket Teeth - Hitachi ZAXIS 135US-5B Operator's Manual

Hydraulic excavator
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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-5B
ZX225US-5B, 225USLC-5B
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 locking pin (5).
Take care not to damage lock rubber (4).
2. Check lock pin (5) and lock rubber (4). Short locking pins
and damaged rubber pin locks must be replaced with
new ones.
MAINTENANCE
A (mm)
New
Limit of Use
166
85
200
95
7-86
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

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This manual is also suitable for:

Zaxis 225us-5bZaxis 225uslc-5b090001300001

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