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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 flow is reduced
to the left = the gas flow is increased
For stage 2, turn the hydraulic device b:
to the right = the gas flow is reduced
Åt vänster = the gas flow 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 flow
Remove the protective cover c.
Turn the adjustment knob d (use the protective cover as a tool) to the
desired start gas flow.
Turn to the right = the start gas flow is reduced
Turn to the left = the start gas flow is increased
Flow adjustment
Adjustment of governor
Adjustment of start gas flow
Multi-bloc
MB-ZRDLE 405-420
172 505 05 04-01
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