20
(4) Insert the motor shaft into the hole of the outer magnet
until the upper face of the outer magnet has located at
13mm (0.05 inches) above the upper surface of
bracket.
Insert two screws into the fixing holes of outer magnet
with hex wrench from the hole (see arrow) of the
bracket. Tighten them to secure the outer magnet to
the motor shaft.
(5) Tighten the bolts to secure the base to the bracket.
Screws: 250-252GV(F) --- CAP M8x25(W/SW) 4sets
The following bolts should be installed with the base
joint.
401-403GV(F) --- CAP M8x35 (W/SW) 4sets
502-503GVF(F) ---CAP M8x45 (W/SW) 4sets
505GV(F) --- CAP M8x30 (W/SW) 4sets
(6) Tighten the screws to secure the rear casing support
to the bracket. The stud bolts side should be located at
the base side.
Screws: CAP M6x12 6pcs.
(7) Install the rear casing into the opening of the rear
casing support. Carefully insert the impeller set into
the rear casing along the pump shaft. There is a strong
magnetic attraction between the impeller and the outer
magnet. Do not pinch your fingers.
Then, install the O-ring to the rear casing.
O-rings:
250-252GV(F) --- P-140
401-403GV(F) --- G-160