Replacing The Seals - GEM B56 Operating Instructions Manual

17.3.2 Mounting the actuator
Attention!
Manual override
Only
actuate when
power is switched off
1. Push the new actuator A onto the ball valve body.
2. Turn the actuator until the hexagon screws 32 can be in-
serted.
3. Tighten the hexagon screws 32 with their washers 31 until
hand tight.
4. Diagonally tighten the hexagon screws 32 evenly until
they are hand tight.
5. Put the protective caps 30 back on.
6. Reconnect the actuator to the power supply.
www.gemu-group.com
A
SW3
31
32

17.4 Replacing the seals

Only use genuine GEMÜ spare parts.
●
When ordering spare parts, specify the complete order
●
number of the ball valve.
1. Remove actuator (see chapter "Removing the actuator").
2. Bend the tab 13 of the screw locking device downwards.
3. Loosen spindle nut 14 and remove.
4. Remove screw locking device 13.
5. Remove upper spring washer 12.
6. Remove lower spring washer 12.
7. Remove stainless steel sleeve 11.
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17 Inspection/maintenance
NOTICE
13
14
13
12
12
11
GEMÜ B56