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Last updated: 09/22/2022

ST-35/35Y Cast Motor Mount/Plate Replacement

Introduction

This procedure tells how to replace Spindle Motor Mount Brace and Spindle Motor Mount Plate to the Cast Motor Mount and Cast Motor Plate

 You should not do mechanical or electrical machine repairs or service procedures unless you are qualified and knowledgeable about the processes.

  Only authorized personnel with the proper training and certification should do this repair procedure.

  All information herein is provided as a courtesy for Haas machine owners for reference and illustrative purposes only. Haas Automation cannot be held responsible for repairs you perform. Only those services and repairs that are provided by authorized Haas Factory Outlet distributors are guaranteed.

 

Tools Required:

  • 3/8" Stubby Hex Key
  •  Gates Sonic Meter

Machine Requirements:

  •  

Removal

1

  • Remove the door wiper and bumper assembly.
  • Remove the door roller guide from the top of the door.
  • Lift the bottom of the door up from the bottom door track. Pull the door away and out of the machine.

 Warning: The door is heavy. Get a second person to help you lift the door.

  • Remove the left front panel.
  • Remove all the left side panels.

2

  • Remove Motor Shrouds 
  • Loosen the Motor Mount plates bolts
  • Remove Spindle Encoder mount and encoder
  • Loosen the belt tensioner 
  • Remove the spindle belt from motor pulley

Note: Keep all encoder components to rebuild this motor with new motor plate

3

  • Remove Spindle Motor and Mounting Bars

4

  • Remove solid Steel Motor Plate from removed motor.  

Installation

1

2

3

  • Secure the encoder cable and ground cable to the motor mount

4

  • Install motor assembly (with belt tension block) onto motor mount.
  • Tension the belt using the Gates Sonic Meter .

 

5

6

  • Install all motor shroud.

7

  • Install enclosure panels and test function of the machine.