TM
5-3431-203-15
Figure 4-14. Tesla coil and bracket, removal and
installation.
Section IX. ACCESSORY TRANSFORMER, HIGH FREQUENCY
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.
and housing (para 3-26).
(1) Refer to figure 4-15 and install the
(2) Refer to figure 4-15 and remove the
accessory transformer.
accessory transformer.
(2) Install the welding machine top and
housing (para 3-26).
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.
(1) Remove the high frequency panel as-
(2) Connect a voltmeter to the common
sembly (para 3-27).
terminal and the renter tap. The me-
(2) Refer to figure 4-16 and remove the
ter reading should be 24 volts.
high frequency control transformer.
(3) Connect the voltmeter to the com-
b. Testing.
mon terminal and the 230-volt ter-
(1) Connect a voltmeter to the secondary
minal. The reading should be 230
leads.
volts.