User guide

96192-11.2014-DGbFE

Fig. 17

Fig. 18

Valve spindle seal

Release

Tighten

Pipe connection

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

Fig. 19

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. 20

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

4 | Compressor assembly

4.7 Operating the shut-off valves

Before opening or closing the shut-off valve, release the adjustable 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.