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Flow adjustment 2-stage design
MULTI-BLOC, MB-ZRDLE 405 - 420 B01
Flow adjustment 2-stage design
For stage 1,
loosen the lock screw a. Turn the hydraulic device e:
to the right = the gas fl ow is reduced
to the left = the gas fl ow is increased
For stage 2,
turn the hydraulic device b:
to the right = the gas fl ow is reduced
Åt vänster = the gas fl ow is increased
Do not forget to tighten the lock screw again.
Adjustment of governor
Adjust outlet pressure from governor by means of a screw driver. Min.
and max. outlet pressures correspond to appr. 60 turns of the spring. It
is not possible to change pressure springs in order to change the outlet
pressure.
Turn to the right = the outlet pressure is increased
Turn to the left = the outlet pressure is reduced
Adjustment of start gas fl ow
Remove the protective cover c.
Turn the adjustment knob d (use the protective cover as a tool) to the
desired start gas fl ow.
Turn to the right = the start gas fl ow is reduced
Turn to the left = the start gas fl ow is increased
172 505 05-1 12-01
Adjustment of governor
Multi-bloc MB-ZRDLE 405-420
Adjustment of start gas fl ow
Flow adjustment
Summary of Contents for BG 550 LN
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