Troubleshooting and repair, Output capacitors replacement (continued) – Lincoln Electric POWER MIG SVM157-A User Manual
Page 72
F-38
TROUBLESHOOTING AND REPAIR
F-38
POWER MIG 200
OUTPUT CAPACITORS REPLACEMENT (Continued)
PROCEDURE
1. Using a 3/8” nutdriver, remove the lower right
side case wraparound cover. See Figure F.14.
2. Locate capacitor bank. See Figure F.14.
3. Label and remove the five leads connected to
the capacitor bank using a 1/2” wrench. Note
washer position upon removal. See Figure
F.15.
4. Using a 3/8” nutdriver, remove the three capac-
itor bank nuts and lock washers from the three
mounting bolts. See Figure F.15.
5. Remove the capacitor bank assembly from the
machine.
6. Place the new capacitor bank into its proper
location inside the machine.
7. Replace the three 3/8” nuts and lock washers
previously removed.
8. Using a 1/2” wrench, reconnect the five labeled
leads and associated washers previously
removed.
9. Replace the lower right side case wraparound
cover previously removed.
FIGURE F.14. - CAPACITOR BANK LOCATION
LOWER RIGHT
CASE WRAPAROUND
COVER
CAPACITOR BANK
ASSEMBLY