Hitachi ZAXIS 30U-5N User Manual

DRIVING THE MACHINE
4-8
Operating in Water or Mud
The machine can be operated in water up to the upper edge of
theupperrollersonlyifworksitefootinghassufficientstrength
topreventthemachinefromsinkingpasttheupperedgeof
the upper roller, and only if the water is flowing slowly.
Whenoperatinginsuchconditions,checkthemachine’s
positionoften.Repositionthemachineifnecessary.
Avoid submerging the swing bearing, swing gears and center
joint.
IMPORTANT: If the swing bearing, swing gears and center
joint are submerged in water or mud by mistake,
premature wearing on parts such as the swing bearing
may result. Grease must be changed or overhauling
will be required immediately. Stop operating the
machine as soon as possible, and contact your
authorized dealer.
SwingInternalGearGreaseCapacity
Model GreaseCapacity
ZX30U-5N,35U-5N 3.0to3.3L
(3.2to3.5USqt)
ZX50U-5N,60USB-5N 3.2to3.5L
(3.4to3.7USqt)
Lubricateswingbearing.(SeeMaintenanceGuide,500hours)
Model A
ZX30U-5N,35U-5N 485mm(7.1in)
ZX50U-5N,60USB-5N 545 mm (9.5 in)
MADB-05-005
A

Hitachi ZAXIS 30U-5N Specifications

General

Brand	Hitachi
Model	ZAXIS 30U-5N
Category	Excavators
Language	English