Installing the Pump Bracket and Base

2025/08/08

Parts check

For plastic Bracket and Base

  1. Check the exterior for any cracks or damage
  2. Check the threads of the embedded nuts in the Bracket

For cast iron Bracket and stainless steel Base

  1. Check the bracket for cracked or damaged paint

Installing the Pump Bracket for AMX-220/221/440/441 models

  • Step 1 - Inspect the Motor (IPQC 1, IPQC 2)
  • Step 2 - Prepare the Motor shaft and remove any protective covering or coating
  • →Continue with the Bracket installation below.

Installing the Pump Bracket and Base

Instructions

  • Step 1 - Place the Motor vertically on a piece of clean cloth on your workbench. The Motor should be rotated so that the bottom of the motor should be facing you
  • Step 2 - Place the Bracket over the Motor and align the bolt holes (IPQC 3)
  • Step 3 - Place the spring washers onto the bolts
  • Step 4 - Apply grease to the bolts and secure the Bracket to the Motor *
  • Step 5 - Align the Base with the bolt holes on the Bracket.
  • Step 6 - Place the spring and flat washers onto the bolts
  • Step 7 - Apply grease to the bolts and secure the Base to the Bracket *

*Note: Use the following tightening torques for the Bracket and Base.

Position
Plastic Bracket/Base
Cast Iron Bracket/SUS Base
Bracket to Motor
110 kgf*cm or 11 N-m
100 kgf*cm or 10 N-m
Base to Bracket
110 kgf*cm or 11 N-m
100 kgf*cm or 10 N-m

For AMX-220/221/440/441 models, click here to go back to installing the Drive Magnet.

In-Process Quality Check (IPQC)

  1. Check the motor nameplate to ensure the correct motor is installed
  2. Check the motor terminal box is facing the correct direction
  3. Check the direction of the Bracket. The arrow on the Bracket should be at the top of the pump