WABECO D4000, Operating Instructions Manual

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21. Coolant system (optional)
21.6 Positioning the segmented coolant hose
The flexible segmented hose (shown in blue) is made up of individually adjustable elements and can
be shaped by hand or set as required. The segmented hose and the nozzle are to be positioned in
such a way that the coolant flows as directly as possible onto the blade of the cutting tool of the lathe.
Attention should be paid to ensure that the nozzle does not come into contact with the cutting tool.
21.7 Controlling the flow of coolant using the coolant shut-off valve
Coolant shut-off valve in
the "open" position
 Maximum coolant flow
Rotation of the coolant
shut-off valve clockwise

Flow is reduced
Coolant shut-off valve in
the "closed" position

Coolant flow stopped