Johnson Pump SPX FLOW 500 GPH Manuel D'instructions page 7

To remove or replace power
cartridge
1. Life tab and rotate the two fins
in a counter clockwise direction
and lift out.
2. To reinstall, first make sure the
O-ring is properly located. Coat
the O-ring with a light film of
vegetable oil or mineral oil, then
align the two cams on wither
1.
2.
Remove
Original instructions
2.
Seal
side of the power cartridge
with the two slots in the outer
housing. Press down and twist
in a clockwise rotation. To
ensure that the power cartridge
is properly located, twist fins in
a counter clockwise direction
without lifting tab. Cartridge
should stay in place.
1.
Lift tab
3.
> English
3.
Reinstall
7