Komatsu PC1250-8R Brochure page 6

PC1250
H
-8R Y D R A U L I C
E M
ASY AINTENANCE
Komatsu Designed the PC1250-8R for Easy Service Access.
Easy Checking and Maintenance
Wide center walkway provides easy
access to many inspection and
maintenance points. In addition,
inspection and maintenance points are
grouped to facilitate easy engine and
hydraulic component checks.
Coolant
A
Swing machinery
B B
Hydraulic tank
C C
Engine oil
D D
PTO case
E
Wide Catwalk, Large Step and Easy Cleaning of Radiator
Handrails The hydraulically driven fan can
Easier, safer operator cab access and reversed to facilitate cleaning of the
maintenance checks. cooling unit.
Convenient Utility Space
Utility space
provides great
convenience
to store tools,
spare parts,
etc.
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E
X C A V A T O R
F
EATURES
After cooler
Air-operated
Fuel tank
greasing pump 6
Control
3
valve
1
2
Swing machinery
Engine
(Swing motors)
4
5
7
8
Cab
Hydraulic Pump
tank
9
Corrosion resister Additional water-separator
1 6
Fuel main-filter
2 7 Hydraulic drain filter
Engine oil filter
3 8 Pilot filter
4 Fuel pre-filter 9 Return filter
5 Additional fuel main-filter
Reduced Maintenance Costs
High performance filters are
used in the hydraulic circuit
and engine. Longer
hydraulic oil, hydraulic oil
filter, engine oil and engine
oil filter element replacement
intervals significantly reduce
maintenance costs.
Dust Indicator with
5-step Indication
Informs of air cleaner
clogging in 5 steps
to warn of filter
condition.
Electric Priming Pump
Bleeding air from fuel system is easily
accomplished with the electric priming
pump.
High-Quality EMMS Self-diagnostic System
• Abnormality checking function
If any abnormality should occur, the monitoring system checks
Oil cooler whether hydraulic pressures, solenoid ON/OFF status, engine
Radiator
speed, electrical connections, etc. are within normal condition
Hydraulic
driven fan
to keep machine downtime to a minimum.
• Maintenance history memory function
Maintenance records such as replacement of engine oil,
hydraulic oil, filters, etc. can be stored. Operator is warned
when service is due.
• Trouble data memory function
Trouble data is stored to serve as references for future trouble-
shooting. Error codes are displayed to aid in service diagnosis.
Maintenance display of the EMMS multi-color
monitor (Example)
Maintenance time display
Abnormal information & checking function display
of the EMMS multi-color monitor (Example)
Battery charging abnormal display
Electric
priming
pump switch
Photo may include optional equipment.
HYDRAULIC EXCAVATOR
VHMS (Vehicle Health Monitoring System) (optional)
VHMS controller monitors the health conditions of major
components and enables remote analysis of the machine
and its operation. This contributes to reduced repair costs
and to maintaining maximum availability.
KOMATSU
Engine oil replacement display
Komatsu
distributors
Error code display
PC1250 0
-8R
Satellite
communication (option)
Customer job site
Internet
Personal
computer
WebCARE server
terminal
(for downloading
data)
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