• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA306AA230GYZ
  • Topic ID: id_15667046 Version: 1.8
  • Date: Jul 13, 2021 4:27:36 PM

Body Coil Blower Cleaning and Replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable90 minutes15 minutes
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool1---
Hoist Service Kit--

5196226

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Table 3. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
Body Coil Blower 1-

Refer to FRU Manual

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Table 4. Safety
Table 5. Required conditions
ConditionReferenceEffectivity

ISC Power must be turned OFF. Refer to Lockout / Tagout for ISC.

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Procedure

  1. Open ICC Cover.
  2. Visually check the air filter. If cleaning or replacement is necessary, perform the following procedure.
  3. Setup Hoist. Refer to Hoist Setup.
    Figure 1. Hoist Setup
  4. Go to Scan Room and disconnect air hose from Body Coil Blower.
    Figure 2. Body Coil Blower Hose
  5. Remove four screws fixing Body Coil Blower at rear panel.
    Figure 3. four screws
  6. Go to Machine Room and disconnect 4X1 cable from Control Unit.
    Figure 4. Cables
  7. Loosen two screws and carefully withdraw Body Coil Blower from the chassis.
    Figure 5. Withdraw Blower
  8. Attach the lifting eye bolt on the top of Body Coil Blower.
    Figure 6. Eyebolt
  9. Hook the winch from the hoist kit to the lifting eye bolt.
  10. Note:

    Make sure the hook is seated in the lifting eye bolt. If not, the weight can shift causing harm to the equipment or engineer.

    Figure 7. Hook
    Loosen four screws connecting Body Coil Blower and slide the tray front a little to release the screw.
    Note:

    Screw hole of tray is keyhole type. No need to remove the four screws.

    Figure 8. Remove screws
  11. Ratchet the winch to tighten the chain.
    Figure 9. Ratchet
  12. Push the slide tray into the cabinet before lowering Body Coil Blower.
    Figure 10. Push slide tray
  13. Use the hoist and slowly lower the Body Coil Blower to the floor.
    Figure 11. Lower Blower
  14. If cleaning is needed, clean the filter outside of the magnet room and reinstall the filter as listed in steps 16-18.
  15. If the filter needs to be repalced, transfer the four screws below the blower from old one to new one.
  16. Attach the lifting eyebolt to the top of the new Body Coil Blower.
  17. Restore the Body Coil Blower by reverse order of removal.
  18. Disassemble the hoist kit and restore it to the stored location.

Finalization

  1. Restore the power. Refer to Removing LOTO - ISC.
  2. Check that Body Coil Blower is correctly running.
  3. Perform check scan.