• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA304DFF20GYZ
  • Topic ID: id_13107632 Version: 1.2
  • Date: Jul 5, 2019 10:46:04 PM

Enclosure End Covers Removal

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
4 minumum - - -
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
12-inch length of 1/2-inch I.D. hose1---
2 hose clamps for 1-inch O.D. hose1---
4-inch-long piece of copper tubing, 1/2-inch O.D.1---
Roll of paper toweling1---
Pair of latex gloves (optional)---
Non-magnetic torpedo level or similar 1---
Epoxy-filled Gradient Coil cart (2134810), cradle (2134810-2), and accessory kit (2134810-4). 1-

2144093

-
Class 1 electric rider lift truck, 4-wheel, rated at 6000 lbs (in case the coil, cart, and cradle must all be lifted together— a necessity in mobiles); with forks a minimum of 56 inches long; with side shifter for easy width adjustment and lateral movement of forks.1-

n/a

-
Non-magnetic tool kit 1-

46-320273G1, G2, G3, or G4

-
Table 3. Safety
Table 4. Required conditions
ConditionReferenceEffectivity

Verify that the Epoxy-filled Gradient Coil accessory kit contains all the parts listed in Kit Contents.

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About this task

Perform the following steps at the front of the magnet:

Procedure

  1. Undock patient table and move aside.
  2. While holding in the Patient Transport Dock Plunger (see Figure 1), move the carriage to the rear of the magnet by pressing the IN FAST button on the magnet enclosure.
    Figure 1. PRESSING PATIENT TRANSPORT DOCK PLUNGER
  3. Remove power to Dock and Long Drive Assemblies by switching off circuit breaker MR1 A14 CB6 at rear of RF/Pen Cabinet (MR1) on Magnet Enclosure Power Supply (MEPS) Module (see Figure 2).
    Figure 2. LOCKOUT/TAGOUT
  4. Lock out and tag out circuit breaker MR1 A14 CB6 using appropriate OSHA procedure.
  5. Verify that voltage between MR1 A14 TP1 (+) and TP14 (-) is 0 Vdc.
  6. For enclosure end cover removal, see Figure 3.
    Figure 3. REMOVING ENCLOSURE END COVERS

Finalization

No finalization steps.