Komatsu PC27R-8 Operation & Maintenance Manual page 133

HYDRAULIC SYSTEM
No Components related to safety that periodically need changing
1 Hydraulic pipe (Main pump delivery)
2 Hydraulic pipe (Secondary pump delivery)
3 Hydraulic pipe (Load Sensing signal)
4 Hydraulic pipe (Boom cylinder)
5 Hydraulic pipe (Arm cylinder)
6 Hydraulic pipe (Bucket cylinder)
For the serial numbers and the quantity of the components that periodically need changing, consult the spare
parts catalogue section regarding the components connected with safety and the components that must be pe-
riodically changed.
When changing pipes, always change the O-rings, the gaskets and analogous components.
PC27
1
PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY
2
3
Qty Change interval
1
1
1
Every 2 years or 4000
hours, whichever oc-
4
curs first
4
4
3
PC20
2
1
RYA12230
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