Dungs FRM 100025 HD, Instruction Manual, Page: 125 / 174

16 …64
Edition 10.15 • No
. 270 442
17 … 64
10.2 Mounting on the regulator
1. Loosen four hexagonal socket grub screws (M 5x8) of
the ASE C using an internal hex key SW 2.5.
2. Remove the base plate A from the housing using a
hook wrench 60-90 .
3. Remove the O-ring B .
4. Place the new O-ring B of the maintenance kit 6 on the
ASE C .
5. Screw the ASE C in the housing using a hook wrench
60-90 .
6. Align the Ermeto screw connection D of the pulse con -
nection to the connection of the external pulse line.
7. Tighten four hexagonal socket grub screws (M5x8) in
the ASE C using an internal hex key SW 2.5.
C
A
B
B
D