Operating Instructions
Progressive Cavity Pump
Service and Maintenance
Dokument
document
Blatt
sheet
Datum
date
OM.MAI.01e
1 (4)
23.03.99
These operating instructions are valid for
range BN
size 025-12, 025-24, 05-12 and 1-6L
7.
Service and Maintenance
Contents
7.1 General Instructions
7.2 Service and Inspection
7.3 Dismantling
7.4 Re-assembly
The sectional drawing and parts list relevant for
Points 7.3 and 7.4 can be found in Point 9.
7.1
General Instructions
A requirement for the reliable operation of any pump
is service and maintenance in compliance with
instructions. Maintenance personnel must therefore
have access to these operating instructions and
adhere to them meticulously. seepex will accept no
liability for damages arising through non-observance
of these operating instructions.
7.2
Maintenance and Inspection
7.2.1
Lubrication
7.2.1.1
Rotor and Stator
The rotor and stator are lubricated by the conveying
medium.
7.2.1.2
Shaft Sealing
Consult document OM.SEA. ___ Point 9 for
information on lubricating the shaft seal.
7.2.1.3
Pin Joint
The pin joints are filled with special grease and
lubricated for the expected duration of service. The
seepex joint grease specified in the index of these
operating instructions should be used exclusively for
any required maintenance work.
CAUTION
Usage of other grease types will lead to premature
joint failure and render invalid any right to claims
under guarantee.
7.2.1.4
Bearing of the Pump/Drive Engine
The bearing of the rotating pump parts is effected by
the drive engine. Lubrication instructions are
therefore included in the appended drive engine
operating instructions, Point 10.
7.2.2
Lubricant Filling Levels
Details are specified in the index.
7.2.3
Drives and Optional Extras
For maintenance and inspection
specifications, see the appended
manufacturer’s documents, Point 10.
7.2.4
Supervision during Operation
7.2.4.1
Shaft Sealing
See document OM.SEA.___ Point 9.
7.2.4.2
Optional Extras
These must be monitored in accordance with the
separate documents, Point 9/Point 10.
7.2.4.3
Drive Engines
These must be monitored in accordance with the
separate manufacturer’s documents, Point 10.
7.2.5
Preventive Measures
To avoid the expenses incurred by lengthy stop
periods of the pump, seepex recommends the
acquisition of a set of wearing parts and a set of
gaskets. The contents are listed in the document
OM.WPS.01e, Point 9.
