GESTRA TK 23, Оригинальная инструкция по установке

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44
For work on the equipment you will need the
following tools:

Torque spanner (US: wrench) 4-40 Nm

Torque spanner (US: wrench) 20-120 Nm

2 Spanners A. F. 8 mm

2 Spanners A. F. 19 mm (TK 23) or 24 mm (TK
24)

Screwdriver 6 mm

Screwdriver 10 mm
Exchanging the regulator unit of equipment
with DN 50
 Remove the cover as described in section
"
Removing cover of equipment with DN 50 "
from page 34 onwards.
The regulator set comprises the whole regulator
unit with the adjustment screw attached to it.
 Replace the regulator unit with the attached
adjustment screw with a new one.

Attach the cover to the body as described in
section "
Mounting cover of equipment with DN
50
" from page 38 onwards.
Exchanging the regulator unit of equipment
with DN 65 - 100
 Remove the cover as described in section
"
Removing cover of equipment with DN 65 -
100 " from page 36 onwards.
To take out the regulator unit (4) you have to
remove the lift plate (32).
 Bend open the retaining metal straps (33).

Remove the hexagon-head cap bolts (34).
 Detach the lift plate (32) from the regulator unit.
 Unscrew the washer nut (35) from the stem of
the regulator unit.
 Lift the regulator unit (21) off the body.

Put a new regulator unit into the body.
 Screw the washer nut (35) onto the stem of the
regulator unit.
The stop dog for the lift plate at the lower end of the
stem must protrude approx. 3 to 4 mm after
positioning the lift plate in place.

Put the lift plate (32) onto the stem of the
regulator unit.
 Turn the lift plate until the bores in the lift plate
and in the washer nut are aligned one on top of
the other.

Put the retaining metal straps (33) onto the
threads of the hexagon-head cap bolts.
 Screw the hexagon-head cap bolts (34) into the
bores.
 Tighten the hexagon-head cap bolts with a
torque of 5 Nm.
 Bend back the retaining metal straps.
 Attach the cover to the body as described in
section "
Mounting cover of equipment with DN
65 - 100
" from page 40 onwards.