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Replacing table electrical docking mechanism components
Removes table components related to electrical docking and installs replacement components.

Replacements
- System
- Gradient
- RF
- Coils
- Magnet Enclosure
- Patient Table
  - Arm Board Hinge and Shoulder Screw Replacement
  - Connector Cover and Handle Hinge Replacements
  - Cotton Rod Replacement
  - Cradle Assembly removal and replacement
    This procedure describes how to remove the cradle from the patient table and how to replace the cradle. The procedure also describes how to remove various subcomponents located in the cradle and how to replace them.
  - Replacing the cradle guide rail
    Replace the cradle guide rail, which is locked in the home position with a latch on the patient table bridge. The latch engages a notch on the cradle guide rail at the rear of the table.
  - Replacing the cradle latch–curved table
    Replace the cradle latch housing for a 32-channel system or a 16-channel system.
  - Cradle Latch Block Replacement
  - GEM replacements
  - Replacing the hydraulic filter
    Removal and installation instructions for replacing the hydraulic filter in the dockable patient table.
  - Hydraulic Fluid Draining and Rotary Pump Replacement Videos
    Visit the MR Service Documentation Website to view video clips showing the process to replace the rotary pump and drain the table hydraulic fluid.
  - Patient Table braking system replacements
    This procedure explains how to replace various components in the Table braking system and how to do various braking system checks at the completion of the replacements.
  - Patient Table Cable Take-up and GEM MUX Box Replacement
  - Patient Table Caster, Wheel and Pad Replacement
  - Patient Table Components
  - Replacing the hydraulic cylinder
    Removes the hydraulic cylinder from a dockable patient table and installs a replacement hydraulic cylinder.
  - Replacing the hydraulic rotary pump
    Replaces the hydraulic rotary pump of the dockable patient table.
  - Replacing the table rotary pump couplers
    Replaces the table female or dock male rotary pump coupler.
  - Replacing the reciprocating pump assembly
    Removes the reciprocating pump assembly from the dockable patient table and installs a replacement reciprocating pump assembly.
  - Patient Table Up Limit Replacements
  - Patient table upper bellows and lower base side cover removal
  - Replacing the secondary latch actuating cable
  - Replacing table electrical docking mechanism components
    Removes table components related to electrical docking and installs replacement components.
    - Replacing the pedal link bar connector
      Describes how to remove and replace the pedal link bar connector that operates the foot pedal to dock the patient table electrically.
    - Replacing the rocker clamp, rod link connector, or shaft rocker
      Removes and replaces the defective rocker clamp, rod link connector, or shaft rocker on the patient table.
  - Replacing table undock mechanism components
    Removes the undock link and lever from the table base and installs replacement components.
  - Touch-n-Go (TnG) strip and side bumper replacement
- Spectroscopy

Discovery MR750w and SIGNA™ Architect T 3.0T System Service Methods
5690002-2EN Revision 4
Object ID: 00000018WIA30E21130GYZ
Topic ID: id_12374015 Version: 1.12
Date: Oct 11, 2021 3:47:42 PM

Replacing table electrical docking mechanism components

Prerequisites


Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	-	60 minutes	-


Tools and test equipment
Item	Quantity	Part number	Manufacturer
Nonmagnetic Titanium Service Tool Kit, Small Set	1	5113258	-


Replacement parts
Item	Quantity	Part number	Manufacturer
Link Bar Connector Pedal	1	5174518	-
Link Rod Connector Kit	1	5769330-2 (GEM) 5769330 (Non-GEM)	-
Shaft Rocker	2	5147700-2 (GEM) 5147700 (Non-GEM)	-
Rocker Clamp	2	5392170 (GEM) 5147701 (Non-GEM)	-


Safety
Before working in any GE Healthcare MR suite or performing any GE Healthcare service procedure, you must: Have read and understood all hazard conditions and safety requirements in the latest revision of the GE Healthcare MR Service Safety Manual (5452735). Have successfully completed all relevant GE Healthcare Environmental Health and Safety (EHS) courses (or for non-GE employees, equivalent workplace training courses). Comply with all site-specific training and workplace safety requirements. If you have any safety concerns at any time, do not begin work or immediately stop work and move to a safe location. Immediately contact your supervisor or site safety officer for instructions on how to proceed.

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