5
PC
78UU-6
COMPACT HYDRAULIC EXCAVATOR
The track frame is
sloped so that dirt
will not be accumu-
late and can be
removed easily.
Larger opening reduces
fuel back splash.
Inclined track frame top
Large fuel filler with strainer
Water-resistant DT
connectors are used for
the parts which water will
be splashed over.
O-ring face seals having
high sealing performance
are used for the hydraulic
piping joints.
DT connector
Face seal
Engine hood can be
opened and closed
even in confined
areas
Air cleaner with easily
replaceable element
Aluminum oil cooler and
radiator are corrosion
resistant and easy to clean
One fuel system
inspection window
for fast and easy
maintenance
Smaller and longer lasting hydraulic
oil filter: Ecowhite element
Easy check of battery liquid level
Large and accessible toolbox
Work equipment greasing interval is
250h (100h for armtop only)
Control pattern
change valve(optional)
Wide-opening side
hood makes daily
inspection simpler
Main valve can be
easily inspected
Window washer tank is
easy to check and refill
Whether you are
comfortable with ISO or
SAE control patterns,
you can easily and
consciously change from
one to the other.
E
ASY
M
AINTENANCE
E
ASY
M
AINTENANCE
Waterproof seal
Waterproof seal
Waterproof seal
4
O
PERATOR
E
NVIRONMENT
O
PERATOR
E
NVIRONMENT
Upper-rail type sliding
door opens and closes
smoothly
Housing the wiper
motor has greatly
improved visibility
Low noise design cab
Standard equipment
Defroster
Cup holder
Photo:Rigid seat
73dB(A)
Suspension seat
(optional)
The cab offers comfort and space to help the operator
become even more confident and productive. The
ergonomically designed features help reduce fatigue
and increase focus on the job at hand. The low noise
levels of the engine helps reduce fatigue and can make
the operator even more comfortable.
Comfortable operator’s cab
Thin potentiometer adopted and built in
Hydraulic hose built in
Ceiling window
Air conditioner
Large capacity air
conditioning system
combined with carefully
placed vents provide
optimum cool air flow.
