Mathey Dearman MagnaCut XM - Manual (Page 17)

17
Removal of the Drive Motor
Step 1: Disconnect the AC Power Cord (K) from the 115vac power source.
Step 2: Disconnect the DC Cord with Connector (J) of the Motor Control Box from the DC Connector (L) of the
MagnaCut XM.
Step 3: Remove the Flat Head Allen Screws (11 & 12) with a 5/32-inch Allen Wrench from the Cover (10).
Step 4: Remove the Cover (10) from the top of the Base Unit.
Step 5: Label the electrical wiring between the DC connector (L) the Torch Arm Motor (N) and the Drive Motor (1).
Step 6: Disconnect the electrical connectors between the DC Connector (L), the Torch Arm Motor (N) and the Drive
Motor (1).
Step 7: Remove the Heat Shield (3) from MagnaCut by removing the three Round Head Machine Screws (5).
Note: Care should be taken not to lose the Heat Shield Spacers (4), when removing the three (3) Round Head
Machine Screws from the Heat Shield.
Step 8: Remove the two (2) lower Machine Screws (2) from the Flange of the Drive Motor (1) by inserting a long reach
Phillips Screwdriver into the two holes that are located behind the Heat Shield.
Step 9: Remove the two (2) upper Machine Screws (2) from the Flange of the Drive Motor (1).
Step 10: The Motor is now ready to remove from the MagnaCut XM.
Installation of the Drive Motor
Step 1: Align the Tang on the shaft of the Drive Motor (1) with the slot in the Transmission Shaft.
Step 2: Install the two (2) lower Head Machine Screws (2) into the Flange of the Drive Motor (1) by inserting a long reach
Phillips Screwdriver into the two holes that is located behind the Heat Shield. Do not tighten.
Step 3: Install the two (2) upper Round Head Machine Screws (2) in to the Flange of the Drive Motor (1).
Note: Make sure the Grounding Lug is underneath one of the upper Screws (2).
Step 4: Tighten all Round Head Machine Screws (2) evenly, so the Flange of the Drive Motor is seated against the
housing of the Transmission, which protrudes into the inner cavity of the Base Unit.
Step 5: Reconnect all Electrical Connectors between the DC Connector (L), the Torch Arm Motor (N) and the Drive
Motor (1).
Step 6: Connect the DC Cord with Connector (J) to the DC Connector (L). Connect the AC Power Cord (K) to 115vac
power source.
Step 7: Set the MagnaCut Unit on a surface so that both the front and rear wheels of the MagnaCut XM turn freely.
Step 8: Move the Master Switch to the ON position
Step 9: Move the Unit Speed Control Switch (G) to the Forward or Reverse Position.
Step 10: Rotate the Unit Speed Control Rheostat to the 50% Position.
Step 11: Let the Drive Wheels of the MagnaCut XM turn for about 15 minutes. Check for overheating of the Drive Motor,
change of wheel speed or changes in the sound of the motor. These are all indicators the Tang of the Motor Shaft
is not properly aligned with the slot in the Transmission Shaft.
Step 12: Turn the Master Switch (N) to the OFF Position.
Step 13: Disconnect the AC Power Cord (K) from the 115vac power source.
Step 13: Disconnect the DC Cord with Connector (J) from the DC Connector (L).
Step 14: Place the Cover (12) (as shown in Detail C) on top of the Base Unit and align countersunk screw holes with the
threaded holes in the top of the Body.
Step 15: Install the Flat-Head Allen Screws (11 & 12) and tighten 5/32-inch Allen Wrench.
Step 16: The MagnaCut XM is now ready for operation.