GESTRA TK 23, Оригинальная инструкция по установке

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18

Make sure that the equipment is depressurized,
cooled down to room temperature and free from
fluid.
 To reduce the pressure through the bore in the
cover slowly loosen the sealing plug by two
turns (10).
 Remove the cap nut (1).

Remove the outer gasket (26) from the
adjustment screw.

Remove the hexagon nut (25).
 Remove the inner gasket (26) from the
adjustment screw.
 Screw in the adjustment screw (9) until it hits
the stop.
 Remove the sealing plug (10).
 Take the gasket (27) out of the body.

Insert a screwdriver through the bore for the
sealing plug and push down the lift plate (21).

Loosen the adjustment screw (9) until the lift
plate starts to lift.

To change the minimum flowrate loosen the
adjustment screw by the number of turns
specified in the chart.