Jung HYGHSPIN BASIC - Page 6

3 HYGHSPIN, release 01.2015
 Remove stud bolts again (item 9)
 Mount rotating units of the mechanical seals
 Position feed screws on a level surface so that they intermesh and rotate them against each
other until both faces lie completely on the surface
Type NR
Feed screws with rightward rotation with
mechanical seal on the discharge side, "VS" on
bottom of the pump casing
Type SR
Feed screws with rightward rotation with mechanical
seal on the intake side, "VS" on bottom of the pump
casing
Type SL
Feed screws with leftward rotation with
mechanical seal on the intake side, "VS" on top
of the pump casing
Type NL (standard)
Feed screws with leftward rotation with mechanical
seal on the discharge side, "VS" on top of the pump
casing
Important: The feed screws must not be swapped, as this changes the
direction of feed. The type label (NR, SR, SL or NL) is printed on the pump
name plate
 Block feed screws with the aid of a piece of soft metal aluminium)
 Tighten feed screws clockwise (item 6) with clamping nuts (Pos. 18)