
AdjustingtheClosingForce
1.Liftthehopperandopenthehopperdoor.
2.Puttheloweringsafeguardinplace(Figure16).
3.Removebothcylindersontherod-sideend.
4.Loosenthelocknutsonthecylinderrods.
5.Adjustthelengthasneeded.
6.Tightenthelocknuts.
7.Installthecylinders.
8.Closethehopperdoor.
AdjustingtheSealbetweenthe
Blow-InPortandtheHopper
Toadjusthowtightlythecollectionhopperrestsonthefan
outlet,youcanchangethefollowingsettings:
•Thelengthofthetoplink
•Thelengthofthehoppersupport(rubberbumper)
•Thepositionofthefanoutlet
AdjustingtheLengthoftheTopLink
1.Lowerthehopperhalf-wayandsecureitwithsuitable
supports.
2.Tightentheboltofthetoplinkonthehopperside.
Ensurethatthehopperdoesnottipover.
3.Loosenthelocknutsontheupperlinkandadjustthe
lengthofthetoplink.Forexample,turnit1turn.
4.Tightenthecounternutandremounttheboltfrom
thetoplink.
5.Liftandlowerthehopperagaintocheckwhetherit
sealswhenitrestsonthefanoutlet.
AdjustingtheLengthoftheHopper
Support
1.Raisethehopper.
2.Installthecylinderlocktosecurethehopperagainst
unintendedlowering(Figure16).
3.Removethelocknutontherubberbumper.
Figure18
1.Locknut2.Rubberbumper
4.Adjusttherubberbumpersothatthehopperseals
tightlyonthefanoutlet.
5.Fastenthelocknuts.
6.Removethecylinderlock.
7.Lowerthehopper.
8.Ensurethatthehoppersealstightlyonthefanoutlet;
repeatthisprocedureifitdoesnot.
AdjustingthePositionoftheFanOutlet
1.Raisethehopper.
2.Installthecylinderlocktosecurethehopperagainst
unintendedlowering(Figure16).
3.Removethe4nutsonthefanoutlet.
4.Aligntheupperclosingsurfacesothatitisparallel
tothecontainerhoppersurface.Thelateralairgap
betweentheblow-inportandsupportframeinthe
hoppershouldbeapproximatelythesamesizeleftand
right.
5.Installthe4nuts.
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