Gemü B22 Betriebsanleitung Seite 54

14 Inspection/maintenance
14.1.1.2 Assembling the hand lever
24
1. Push the new hand lever 17 onto the ball valve body.
2. Turn the hand lever until the screws 32 and nuts 24 can be
inserted.
3. Tighten the hand lever with the nut 24.
4. Tighten the hexagon screws 32 with their washers 31 until
hand tight.
5. Diagonally tighten the hexagon screws 32 evenly until
they are hand tight.
6. Put the protective caps 30 back on.
14.1.2 Replacing the seals
Only use genuine GEMÜ spare parts.
●
When ordering spare parts, specify the complete order
●
number of the ball valve.
1. Remove the hand lever (see chapter "Removing the hand
lever").
2. Bend the tab 12 of the screw locking device downwards.
GEMÜ B22
17
31
32
30
NOTICE
12
3. Loosen spindle nut 13 and remove.
4. Remove screw locking device 12.
5. Remove spring washers 11.
6. Remove stainless steel sleeve 10.
KM
18
7. Loosen the nuts 19 of the flange bolts 18 of the ball valve
and remove with washers 20.
8. Remove flange bolts 18.
9. Remove centre section KM.
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13
12
11
10
20 19
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