G.
• Mount the stationary sha seal part 509b with
its o-ring 509f into the end cover 520 by means of
a suitable Teon tool.
• The seal must be mounted so that the slot at the
boom of 509b corresponds with the guiding
pin 520b.
NOTE: The o-ring 509f must be thoroughly
greased as it otherwise easily could be damaged
during the mounting.
H.
• Mount the complete end cover 520 carefully on
the power rotor 1020.
• Remount the sha coupling with a suitable tool.
NOTE: Do NOT mount the coupling half with a
hammer as this will destroy the sha seal.
I.
• Lubricate and t the power rotor 1020 into the
pump by carefully guide it into the idler rotors
”openings”, see g A on page 12.
• Make sure that the de-aeration plug always is
pointing upwards and reconnect the de-aeration
extension pipe.
• Tight the screws 521 crosswise to help the rotor
to reach its nal position.
• Check that the pump sha moves freely.
• Fit the electric motor back to the pump.
• Check the correct seing of sha coupling ac
-
cording to ”Alignment and sha couplings” and
proceed according to instruction under ”Start-
up” in this manual.