User Manual for BPS-2000
www.levitronix.com
PL-4021-00, Rev03, DCO# 15-235
41
6.2.3 Instructions for Replacement with PFA+PP Pump Housing
1.
Power down the pump system and remove the
AC power. Let the motor and pump head cool
down to a workable temperature before the
impeller can be exchanged.
2.
Unscrew the lid of the pump head and remove it
along with the sealing ring.
3.
Remove the impeller
with the
Impeller
Exchange Tool
. Hook the claws of the
Impeller
Exchange Tool
into two opposing vanes of the
impeller.
4.
Inspect the wet area of the pump head
carefully. In case of material damage, also
replace the pump housing.
5.
Place the new impeller into the pump housing
using the
Impeller Exchange Tool
.
6.
If necessary, remove the existing
O-Ring
and
gently press the new
O-Ring
into the lid of the
pump casing.
CAUTION
Use the correct O-Ring type for your process. If
necessary, consult the Levitronix
®
Technical Service
Department. Do NOT twist or roll the O-Ring as this
may cause leaking to occur.
7.
Align the PFA lid with the PP lid of the
reinforcing casing and assure the PFA
alignment pin fits in to the according hole of the
PP lid.
Alignment Pin
of PFA Lid
Alignment step
< 0.5mm
Fit PFA lid pin
into PP lid hole