SmartROC D65 Tier 4 Final 9 Dust collector (DCT)
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9.2 Adjust the suction capacity
Valve plate
The DCT's fan wheel is driven by P3.
Sometimes it is necessary to adjust the DCT's suction capacity. This is performed by ad-
justing the pressure for pump 3 on the valve block. The valve block is fitted on the DCT.
The pressure is adjusted with set screw CT3 and the fan wheel's brake time is adjusted
with CT4.
You should aim for a distribution of 70% (pre-separator) - 30% (DCT). Brake time should
be 8 - 10 seconds. Factory setting 140 bar.
9.3 Dust collector (DCT) filter change
The dust collector filter is located inside the dust collector. Open the door (a) and change
all the filters.
Use a ring spanner to unscrew the filters. Screw the nuts on the bottom of the filters anti-
clockwise.
Recommended tightening torque when fitting the new filters is 18-20 Nm.