
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
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IM R 75/23 DA Pro Lithium Lift, 75 ft Reach1128857From $177,100
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01Where it fits
Drawing 8 · Ref 21
Electrical Panel 400V 50/60Hz / 220V 60Hz Three-Phase
View on the drawing
3225274
$51.00In stock
3229716
$74.00In stock
$167.00In stock
3225229
$24.00In stock
3225232
$37.00In stock
3225233
$25.00In stock
02Fits
Electrical Panel
Drawing 5 · Ref 14Electrical Panel 400V 50/60Hz / 220V 60Hz Three-Phase
Drawing 8 · Ref 21| Machine | Assembly | Shown in |
|---|---|---|
| IMER Koine 4 | Electrical Panel | Drawing 5 · Ref 14 |
| IMER Step-Up 120 | Electrical Panel 400V 50/60Hz / 220V 60Hz Three-Phase | Drawing 8 · Ref 21 |
From IMER parts books 3223425 r18 (2018-09), 3226875 r16 (2018-09).
03Where it sits
| Ref | Part no. | Name | Price |
|---|---|---|---|
| 1 | 3229716 | Quick Connector 1/2" M. | In stock, $74.00 |
| 2 | 3224360 | Non-Return Valve F.F. 1/2"Europa | Request price |
| 3 | 3225234 | Pressure Switch 20 A 1.8-3 Bar | In stock, $157.00 |
| 4 | 3225231 | Pressure Gauge | In stock, $69.00 |
| 5 | 3223630 | Pressure Switch 1-5 Bar | In stock, $45.00 |
| 6 | 3225227 | Contactor 18.5 kW 24 VAC | Request price |
| 7 | 3225236 | Transformer 100VA 230-400/24-28V | In stock, $167.00 |
| 8 | 3225223 | Thermal Cutout 14-20 A400V 50-60Hz, 380V 60Hz | In stock, $377.00 |
| 8 | 3233784 | Thermal Cutout 17-23 A220V 60Hz three-phase | In stock, $312.00 |
| 9 | 3225224 | Thermal Cutout 2.8-4 A400V 50-60Hz, 380V 60Hz | In stock, $327.00 |
| 9 | 3203113 | Thermal Cutout 6.3-10 A220V 60Hz three-phase | In stock, $494.00 |
| 10 | 3225224 | Thermal Cutout 2.8-4 A220V 60Hz three-phase | In stock, $327.00 |
| 10 | 3225225 | Thermal Cutout 1.6-2.5 A400V 50-60Hz, 380V 60Hz | In stock, $348.00 |
| 11 | 3225226 | Relay 24 VDC | In stock, $351.00 |
| 12 | 3225233 | Fuse Holder 32A 10x38 | In stock, $25.00 |
| 13 | 3225274 | Relay Holder | In stock, $51.00 |
| 14 | 3225228 | Relay 8A 24 VAC | In stock, $60.00 |
| 15 | 3225229 | Relay 24 VDC | In stock, $24.00 |
| 16 | 3225232 | Diode Bridge 12A 200V | In stock, $37.00 |
| 17 | 3225230 | Reverser 600V/40A 3P | Request price |
| 18 | 3225237 | Emergency Pushbutton | In stock, $169.00 |
| 19 | 3225240 | Double Button + LED | In stock, $172.00 |
| 20 | 3225238 | Pushbutton with Rubber Protection + Contacts | In stock, $129.00 |
| 21 | 3225250 | Switch 600V/20A 3P | In stock, $127.00 |
| 22 | 3225241 | Lamp Holder Assembly Blue 24V | In stock, $78.00 |
| 23 | 3225243 | Lamp Holder Assembly Green 24V | In stock, $72.00 |
| 24 | 3225242 | Lamp Holder Assembly Red 24V | Request price |
| 25 | 3225239 | Pushbutton with Rubber Protection + Contacts | In stock, $136.00 |
| 26 | 3225244 | Straight Connector 32A 3P+E 380V IP67 | In stock, $138.00 |
| 26 | 3233785 | Straight Connector 32A 3P+E 220V 50/60Hz IP67 | Request price |
| 27 | 3225246 | Receptacle Socket 16A 3P+E 380V IP67 | In stock, $81.00 |
| 28 | 3225245 | Receptacle Socket 16A-6H 3P+N+E 380V | Request price |
| 29 | 3225235 | Receptacle Socket 16A 6P+E 380V IP67 | In stock, $224.00 |
| 30 | 3225272 | Capacitor 470 µF 50V | Request price |
| 31 | 3225273 | Delay Relay 4-Way 24 VDC | Request price |
| 32 | 1107214 | Hour Meter | Request price |
04Specifications
This relay 8A 24VAC is a genuine IMER part, part number 3225228. The IMER Koine 4 parts book lists it in Table 5, Electrical Panel, as ref. 14. The Step-Up 120 parts book lists the same part number in Table 8, Electrical Panel, as ref. 21.
In both parts books the relay holder is a separate part, number 3225274 (Koine 4 ref. 13, Step-Up 120 ref. 20). Check the part number on the installed relay before ordering.
05Documents
3223425 · r18 · 2018-09 · page 59
3226875 · r16 · 2018-09 · page 79
Guides

Troubleshooting
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

Maintenance
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
06Shipping & returns
Leaves us in 1–3 business days; ground delivery usually takes 5–7 business days.
On orders over $1,500 to commercial addresses in the contiguous US.
30-day returns on unused items with a return authorization.
Fit check