Dungs FRM 100025 HD, Instruction Manual, Page: 146 / 174

38 …64
Edition 10.15 • No
. 270 442
7
8
6
5
S
X
S
U
T
X
V
U
Remove the O-ring T from the housing X . Clean the
inside of the regulator housing X .
Remove the assembly of the control plate S incl. the
sleeve U from the housing X .
Remove the control plate S from the control plate
sleeve U and check it for damage. If necessary,
replace the control plate S incl. the sleeve U.
Check the valve seat V for dirt or damage.