• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA30A32030GYZ
  • Topic ID: id_13107421 Version: 1.2
  • Date: Jul 5, 2019 11:49:11 PM

Wheel on table base

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
10 minutes120 minutes0 minutes
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Spanners (1/2,3/4,3/8,7/16,5/16,32)One for each size---
Circlip inserter (A-150,A170)One for each size---
Hex. Socket (9/16,3/4,3/8)One for each size---
Scale (15cms & 30 cms)One for each size---
Ball driver (5/32,5/64,3/32,1/8,7/64,9/16)One for each size---
Allen key (5/32,5/64,3/32,1/8,7/64,9/16)One for each size---
Flat nose plier----
Cutter----
Copper hammer----
Screw driver (8mm, 4mm)One for each size---
Knife ----
Soft mallet----
Torque wrench (40-120 kg-cm,10 –50 lb-ft)----
Table 3. Consumables
ItemQuantityEffectivityPart numberManufacturer
Locktite / Primer (242, 569, 680, 415, 770)One for each size---
IPA----
White Marker----
Grease Mobil HSC 32----
Cotton waste White (High grade)----
Table 4. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
Refer to Low Height Fixed Table FRU Manual1---
Table 5. Safety

Procedure

  1. Move table to topmost position
  2. Turn the system power OFF. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.
  3. Disconnect the Table from MR Magnet; take it out from the Magnet room. Refer to TAKE TABLE OUT FROM THE MAGNET ROOM.
  4. Remove table base FRP cover
  5. Remove table inner scissor cover
    Figure 1. Remove table inner scissor cover
  6. Remove wheel guide plate
    Figure 2. Remove wheel guide plate
  7. Remove the shaft holder
    Figure 3. Remove the shaft holder
  8. Pull the table about 3mm up, and replace the wheel and install shaft holder
  9. Restore wheel guide
  10. Restore table inner scissor cover
  11. Remove table base FRP cover

Finalization

  1. Turn the system power ON. Refer to Lockout / Tagout for System Cabinet PDU Main Breaker.
  2. Level the Table and perform Height Adjustment. Refer to LEVELING FIXED TABLE and TOP HEIGHT ADJUSTMENT.
  3. Fix the FRP Covers of the Table.
  4. Perform CRADLE HOME SENSOR CHECK .
  5. Check the Table Function. Refer to TABLE CHECKS AFTER INSTALLATION .
  6. Perform Express Coil MCQA Test to check that the PA coil cable is properly connected.