Replacement Procedures - Lincoln Electric SQUARE WAVE SVM141-A Service Manual

F-44
HIGH VOLTAGE TRANSFORMER REMOVAL
FIGURE F.10 – HIGH VOLTAGE TRANSFORMER MOUNTING INSULATORS
FRONT MOUNTING
INSULATOR
REPLACEMENT PROCEDURE
1. Carefully position the new high voltage trans-
former in place in the two rear mounting insu-
lators. See Figure F.10.
2. Install the front mounting insulator and mount-
ing screw.
3. Using the phillips head screw driver, tighten all
three mounting screws making certain the
insulators are positioned correctly.
TROUBLESHOOTING & REPAIR
AND REPLACEMENT (continued)
SQUARE WAVE TIG 275
SLOTTED REAR
MOUNTING INSULATORS
4. Reconnect the two primary leads.
5. Reconnect the two secondary leads to the
high frequency arc starter board assembly.
6. Replace any previously removed cable ties.
7. Replace the case sides.
F-44