
SERVICE-INSTRUCTIONS
FOR IMPELLER PUMPS TYP 2000
ZUWA - Zumpe GmbH
Franz-Fuchs-Str. 13-17
D-83410 Laufen
Phone: 08682/8934-50
Fax: 08682/8934-850
www.zuwa.de
Created from Huber J.
Proved from Wimmer H.
Version: 2.0
05.11.2018
Reassemble pump vice versa.
The NIROSTAR TYP 2000 series comes without lateral discs.
Impeller Pump Typ 2000-A
Release screws, remove cover.
Remove lateral disc (without hole) and O-ring.
Remove housing with Impeller. Housing with narrow shoulder on top, turn Impeller counter
clockwise into housing. Push Impeller as far up as possible.
Press Impeller out of housing.
Remove O-ring, lateral disc with whole and lid rom the rear
side. Release safety ring and press our shaft seal.
Mortal danger - electric shock!
Disconnect pump from power supply
prior to working in it!
Step 4Step 1
Step 2
Step 3
Step 5
In Out
Narrow
shoulder
Step 6
impeller replacement 1
impeller replacement 2 impeller replacement 4
impeller replacement 3 impeller replacement 5