Attachment Connection Parts - Hitachi ZAXIS 120-6 class Operator's Manual

HYDRAULIC BREAKER, HYDRAULIC CRUSHER AND QUICK COUPLER

Attachment Connection Parts

The attachment hydraulic line and connection parts are
located as illustrated below.
When the attachment is disconnected, be sure to install caps
or plugs to the ends of both the arm and attachment side
hydraulic lines to prevent dust from entering or from sticking.
Adapter tightening torque:
G1: 210 N·m (21 kgf·m)
G1-1/4: 340 N·m (34 kgf·m) (ZX330-6 class only right side
piping)
OPTIONAL ATTACHMENTS AND DEVICES
Adapter
Cap
When the attachment is disconnected
13-29
Plug
Plug Thread Size: JIS B2351 O-Type G1
Plug Thread Size: JIS B2351 O-Type G1-1/4
(ZX330-6 class only right side piping)
Plug
Hose
M175-05-005