Manual

96019-02.2015-DGbFEI

Valve spindle seal

Release

Tighten

Fig. 13

Fig. 14

4| Compressor assembly

Before opening or closing the shut-off valve, release the valve spindle seal by approx. ¼ of a turn

counter-clockwise.

After activating the shut-off valve, re-tighten the adjustable valve spindle seal clockwise.

4.6 Operating the shut-off valves

Pipe connection

4.7 Operatingmodeofthelockableserviceconnections

Fig. 15

Opening the shut-off valve:

Spindle: turn to the left (counter-clockwise) as far as it will go.

—> Shut-off valve completely opened / service connection closed.

Fig. 16

Opening the service connection

Spindle: Turn ½ - 1 turn to the right clockwise.

—> Service connection opened / shut-off valve opened.

Service connec-

tion closed

Connection

blocked

Spindle

Service connec-

tion opened

Spindle

Connection

open

Compressor

Afteractivatingthespindle,generallytthespindleprotectioncapagainandtightenwith14-16Nm.

This serves as a second sealing feature during operation.