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Maintenance - Komatsu PC270-8 Brochure

Hydraulic excavator

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PC270
H
Y D R A U L I C
-8
Large LCD Color Monitor
Large Multi-lingual LCD Monitor
A large user-friendly color monitor
enables safe, accurate and smooth work.
Improved screen visibility is achieved by
the use of TFT liquid crystal display that
can easily be read at various angles and
lighting conditions. Simple and easy to
operate switches. Industry first function
keys facilitate multi-function operations.
Displays data in 12 languages to globally
support operators around the world.
Basic
operation
Indicators
switches
1
Auto-decelerator
5
Hydraulic oil temperature gauge
2
6
Working mode
Fuel gauge
3
Travel speed
7
Eco-gauge
4
8
Engine water
Function switches menu
temperature gauge
Basic operation switches
Auto-decelerator
Buzzer cancel
1
4
2
Working mode selector
5
Wiper
3
Traveling selector
6
Windshield washer
Mode Selection
The multi-function color monitor has Power mode, Economy
mode, Lifting mode, Breaker mode and Attachment mode.
Working Mode
Application
Advantage
● Maximum production/power
P
Power mode
● Fast cycle time
● Excellent fuel economy
E
Economy mode
● Hydraulic pressure is
L
Lifting mode
increased by 7%
● Optimum engine rpm,
Breaker
B
operation
hydraulic flow
● Optimum engine rpm,
Attachment
ATT
mode
hydraulic flow, 2 way
Lifting Mode
When the Lifting mode is selected, lifting capacity is
increased 7% by raising hydraulic pressure.
8
E
X C A V A T O R
1
2
6
4
5
1
2
3
4
5
6
EMMS
(Equipment Management Monitoring System)
Monitor Function
Controller monitors engine oil
level, coolant temperature, bat-
tery charge and air clogging,
etc. If controller finds any
abnormality, it is displayed on
the LCD.
Maintenance Function
Monitor informs replacement
time of oil and filters on LCD
when the replacement interval
is reached.
Trouble Data Memory
Function
Monitor stores abnormalities for
effective troubleshooting.
M
AINTENANCE
Side-by-side Cooling
Since radiator, aftercooler and oil cool-
er are arranged in parallel, it is easy to
clean, remove and install them.
Radiator, aftercooler, and oil cooler
3
made of aluminum have high cooling
efficiency and are easily recycled.
7
8
Equipped with the Fuel Pre-filter
Function
switches
(with Water Separator)
Removes water
and contaminants
in the fuel to pre-
Air conditioner
operation
vent fuel problems.
switches
(With built-in prim-
ing pump)
Washable Cab Floormat
The PC270-8's cab floormat is easy to
keep clean. The gently inclined
surface has a flanged floormat
and drainage holes
to facilitate
runoff.
HYDRAULIC EXCAVATOR
F
EATURES
Easy Access to Engine Oil Filter
Sloping Track Frame
and Fuel Drain Valve
Prevents dirt and sand from accumu-
Engine oil filter and fuel drain valve
lating and allows easy mud removal.
are remote mounted to improve
accessibility.
Gas Assisted Engine Hood
Damper Cylinders
The engine hood can be easily opened
and closed with the assistance of the
gas assisted
engine hood
damper cylin-
ders.
Equipped with the Eco-drain
Valve as Standard.
Prevents clothes and the ground from
Long-life Oil, Filter
becoming contaminated due to oil
Uses high-performance
leakage when replacing the engine oil.
filtering materials and
long-life oil. Extends the
oil and filter replacement
interval.
Engine oil &
Engine oil filter
Hydraulic oil
Hydraulic oil filter
Large-capacity Fuel Tank and
Rustproof Treatment
400-liter (106 U.S. gal) high-capacity
Air Conditioner Filter (optional)
fuel tank. Effective corrosion
The air conditioner filter is removed
resistance using rustproof
and installed without the use of tools
treatment.
facilitating filter maintenance.
Internal air conditioner
filter
Long Work Equipment Greasing
Interval (optional)
High quality BMRC bushings and resin
shims are optionally available for work
equipment pins excluding bucket,
extending greasing interval to 500
hours.
PC270
0
-8
Hydraulic oil filter
(Eco-white element)
500
every
hours
5000
every
hours
1000
every
hours
External air conditioner
filter
9

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Pc270lc-8