Hitachi ZAXIS 135US-6 class User Manual

MAINTENANCE
7-78
 Metal Face Seal Fittings
 Tight contact between metal flares on adaptor (7) and metal
connector (8) of hose (5) prevents pressure oil leakage. This
type of fitting is used on smaller diameter joints.
Precautions for Use
Connect or disconnect fittings with care not to damage seat
surfaces (9 and 10).
Tightening Torque:
Tighten fittings to the torque values shown below.
Wrench size (mm) 17 19 22 27
Torque
N·m 25 30 40 80
(kgf·m) (2.5) (3.0) (4.0) (8.0)

Bent Tube
 Tighten bent tube (11) mounted on the control valve to the
torque values shown below.
Wrench size (mm) 17, 19
Tightening
torque
N·m 35
(kgf·m) (3.5)
7 9 8 10 5
M202-07-051
11
MDCN-07-029
11
11
MDD5-07-013
ZX345USLC-6
ZX135US-6, 225USLC-6

Hitachi ZAXIS 135US-6 class Specifications

General

Brand	Hitachi
Model	ZAXIS 135US-6 class
Category	Excavators
Language	English