6 HYGHSPIN, release 01.2015
Push shaft (item 7) into the bearing casing. The lubrication holes of the needle bearings
should be aligned upwards
Mount spacer sleeves (item 16)
Mount bearing cover with groove downward (item 14)
Mount Nilos ring (item 121) and bearing cover (item 15)
Mount locking washers (item 109) with hexagonal screws (item 110)
Tighten hexagonal screws (item 110) in accordance with tightening torque table
Rotate shafts and check that there is no sound of grinding/friction between Nilos rings (item
121) and spacer sleeves (item 16). Adjust if necessary
Mount gearwheel on drive side (item 13) and coupling half with locking plate (item 12)
Mount driven gearwheel (item 11) with clamping sleeve (item 10) and spring washer (item 12)
Mount hexagonal screws (item 112) with washers (item 111) and spring washer (113). The
hexagonal screws (item 112) should be centrally positioned in the elongated holes of the
gearwheel (item 11)
Tighten hexagonal screws (Pos. 115)
Undo hexagonal screws (item 112) again
Mount product-contact part of the pump in accordance with instructions "Mounting the feed
screws and mechanical seals"
Set the clearance between the feed screws (item 6) with the aid of the elongated holes in the
gearwheel (item 11). If the elongated holes are not sufficient, undo the hexagonal screw
(item 115) and the gearwheel (item 11) in order to move it along by one or more teeth
Block gearwheels (items 11 and 13) again with the aid of a piece of soft metal (aluminium )
and tighten hexagonal screws (item 112) in accordance with the tightening torque table
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