Allweiler AE Series User manual

Progressing Cavity Pumps

Progressing Cavity Pumps
Dismounting & Mounting
Instructions of
Allweiler Progressing Cavity Pumps
This presentation is built up in accordance to
the Allweiler operating and maintenance
instructions
The chapters mentioned refer to this manual

Progressing Cavity Pumps
Dismounting ( .2.1 Series AE)
•Dismount tie rods, discharge casing, stator
•Dismount suction casing
•Dismount joints
•Dismount drive shaft and the mech. seal
•Dismount the bearing
Rotor Pin type joint Drive shaft
Stator Coupling rod Bearing bracket

Progressing Cavity Pumps
Mounting of the
Progressing Cavity Pump
Series AE

Progressing Cavity Pumps
.2.2.1 Mounting of the angular-
contact and groove ball bearing

Progressing Cavity Pumps
Fill ball
bearings
with
rolling
bearing
grease

Progressing Cavity Pumps
Fill hollow
spaces
between the
rolling bodies
up to approx.
30-50% with
grease.
Scrape off
excessive
grease.

Progressing Cavity Pumps
Slightly oil bearing
seat surface.
By means of a
suitable tube,
press double-row
angular-contact
ball bearing from
the driving side
over the outer
bearing ring into
the bearing
bracket.

Progressing Cavity Pumps
The two bearings
are to be pressed
into the bearing
bracket in O-type
arrangement, and
adjusted over
shim rings,
without
clearance.
Insert circlip in
the bearing
bracket.

Progressing Cavity Pumps
Insert
spacer
sleeve
in the
bearing
bracket.