• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA30925E40GYZ
  • Topic ID: id_2019861 Version: 1.8
  • Date: Apr 23, 2020 8:52:16 PM

Installing the ElectroMagnetic (EM) clutch

Installs the ElectroMagnetic (EM) clutch into the dockable table motor and EM clutch assembly.

Prerequisites

Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1-5 minutes-
Tools and test equipment
ItemQuantityPart numberManufacturer
Nonmagnetic Titanium Service Tool Kit, Large Set15112581-
Consumables
ItemQuantityPart numberManufacturer
Loctite #243As needed5415261-3-

Procedure

  1. Install the EM clutch into the motor and EM clutch assembly.
    Figure 1. EM clutch
  2. Make sure the screw is inside the fork of the clutch.
    Figure 2. Clutch fork position
    1EM clutch fork
    2Screw
  3. Install the new belt on the EM clutch and motor pullies.
    Note: Make sure the belt is at the center of the pullies.
    Figure 3. Belt centered on pulley
    1Pulley
    2Belt
  4. Install the clutch cover plate onto the motor and clutch assembly.
    Note: Align the guide pins on the motor and clutch assembly housing with the alignment holes on the clutch cover plate.
    Figure 4. EM clutch cover
    1EM cover screw
    2EM cover
  5. Apply Loctite #243 to the four cover screws.
  6. Install the four screws securing the clutch cover to the motor and clutch assembly.
  7. Make sure the belt is still centered on the pulleys.
  8. Align the edge of the motor with the mark on the motor housing.
    Note: Move the motor close to the mark by hand then use the belt tension screw to complete the alignment.
    Figure 5. Motor position mark
  9. Tighten the four screws securing the motor to the motor and clutch assembly.
    Note: Make sure the motor does not move from its aligned position while tightening the screws.