Hitachi ZAXIS 17U-2 User Manual

MAINTENANCE
7-48
I. MISCELLANEOUS
Check Bucket Teeth for Looseness and/or Wear
--- daily
Check the bucket teeth for wear and looseness
Replace teeth (1) if tooth wear exceeds the service limit
shown below.
Dimension A in mm (in.)
New Limit of Use
128 (5.0″) 65 (2.6″)
WARNING: Guard against injury from flying
pieces of metal. Use safety equipment such as a
hard hat and safety glasses.
1. Use hammer (2) and drift (3) to drive out locking pin
(5). Be careful not to damage rubber pin lock (4) while
removing locking pin (5).
2. Inspect locking pin (5) and rubber pin lock (4) for any
damage. Replace short or damaged locking pins as
illustrated below with new ones.
M104-07-056
M589-07-017
M104-07-118
M104-07-058
M104-07-059
4
WRONG
WRONG
RIGH
T
WRONG
5
Level the bottom surfaces.
Lock pin length is too short.
1
4
5
2
3
Steel balls almost come
off due to damage to
the lock rubber.
Steel balls can be
depressed by finger
force.

Hitachi ZAXIS 17U-2 Specifications

General

Brand	Hitachi
Model	ZAXIS 17U-2
Category	Excavators
Language	English