Troubleshooting
IMER Pump Rotor and Stator Wear: Signs, Checks, Parts
Falling material flow or a BLOC message on an IMER Step-Up 120, Small 50 or Koine 4? What the manuals say to check, how to swap the pump, and the parts listed.
4 min read
01Where it fits
Where this part sits on your machine
02Fits
Fits these machines
1 machine · 1 IMER parts book
From IMER parts book 3225890 r11 (2018-09).
03Where it sits
Ref 2 on the Small 50 drawing
04Specifications
Part details
This is genuine IMER part number 3224277. The official IMER parts books list it as "Ring Nut" and show it for the IMER Small 50.
Parts-book listings: Small 50, table 5.2 (Spray Jet Kit for Levellers, Grout and Injections (1107011)), ref 2.
Check that the part number on your old part or in your machine's parts list matches 3224277 before ordering, or contact us with your machine's model and serial number.
05Documents
Parts books
Guides
Guides for this part
Maintenance
IMER Mixer and Pump Cleaning, Storage and Winter Care
End-of-shift cleaning, freeze draining and storage steps from the IMER manuals for the Mix 750, Mix 120 Plus, Step-Up 120, Small 50, Koine 4 and more.
5 min read
Answers
Questions about the machines it fits
06Shipping & returns
Shipped from the USA
Fit check
Not sure it fits?
Send us the model and serial number from the machine’s serial plate, or a photo of it. A parts specialist checks the fit against the IMER parts books before the part ships.