TM
5-3431-203-15
installation.
CONTROL TRANSFORMER, AND MAIN TRANSFORMER
(4) If the meter reading is other than
4-32. Accessory Transformer
that specified above, the transformer
a. Removal.
must be replaced.
(1) Remove the welding machine top
c. Installation.
(2) Install the welding machine top and
h. Testing.
(1) Connect a 230-volt power source to
4-33. High Frequency Control Transformer
the yellow input lead and black cen-
ter tap lead, as indicaed on the lead.
a. Removal.
terminal and the renter tap. The me-
ter reading should be 24 volts.
(3) Connect the voltmeter to the com-
b. Testing.
mon terminal and the 230-volt ter-
minal. The reading should be 230
leads.
volts.