Lincoln Electric INVERTEC SVM199-A - Manual (Page 118)

CURRENT TRANSDUCER HEAVY LEAD BOLTED CONNECTION (BEHIND CASE FRONT) 3/8” SCREWS AT BOTTOM OF CASE FRONT (3)
CURRENT
TRANSDUCER
HEAVY LEAD
BOLTED CONNECTION
(BEHIND CASE FRONT)
3/8” SCREWS AT
BOTTOM OF
CASE FRONT (3)
FIGURE F.22 – CURRENT TRANSDUCER LOCATION
CURRENT TRANSDUCER
REMOVAL AND REPLACEMENT PROCEDURE (continued)
REMOVAL PROCEDURE
1. Remove input power to the V450-PRO.
2. Using the 3/8” nut driver, remove the case top
and sides and the control box cover.
3. Perform the Capacitor Discharge Procedure.
4. Using the 3/8” socket wrench or nut driver,
remove the three screws along the bottom case
front. See Figure F.22.
5. Using the 3/8” socket wrench, remove the four
screws that hold the case front to the machine.
6. Label all leads to all output terminals. Using the
5/16” wrench and the 3/4” wrench, remove all
leads from the two output terminals.
7. Cut any necessary cable ties. Then carefully
swing the front panel aside.
8. Remove the insulating tape from the heavy lead
bolted connection. Using the 9/16” wrenches,
remove the bolt, lock washer and nut.
TROUBLESHOOTING AND REPAIR F-78 F-78
INVERTEC® V450-PRO
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