Komatsu SK818-5 Operation & Maintenance Manual page 170

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PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY
HIGH-FLOW AND SUPER FLOW HYDRAULIC SYSTEM
No.
Components related to safety that periodically need changing
1
Hydraulic pipe (Travel pump delivery)
2
Hydraulic pipe (Machine function pump delivery)
3
Hydraulic pipe (Flow rate increase pump delivery)
For the serial numbers and the quantity of the components that periodically need changing, consult the spare
q
parts catalogue section regarding the components connected with safety and the components that must be pe-
riodically changed.
When changing pipes, always change O-rings, gaskets and analogous components.
q
1
168
1
2
1
Q.ty
Change interval
4
Every 2 years or 4000
1
hours, whichever oc-
curs first
1
3
RWA35960

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