Adjustment - Dresser Rb 4000 Betriebsanleitung

Built-in safety valve
Thanks to its modular design, the retrofit - or change of
safety valve model - can be easily made on the field with-
out dismounting the regulator from the gas line . See Fig 9 .
Fig . 8 - Setting key

Adjustment

screw
The setting key - ref . 20231000 -
is provided on request .
Noise abatement cage (silencer)
This part can be easily accessed from the bottom cap .
See Fig 7
Fig . 8 - silencer assembly
Setting key
Fig . 9 Safety shutoff valve
(detail)
assembly (detail)
13