TM
5-3431-203-15
(6) Connect the wires to the control
4-37. High Frequency Panel Wiring and
rectifier (para 4-22).
Wiring Harness
(7) Install the thermostatic switch (para
a. Removal.
3-42)
(1) Remove the high frequency panel as-
(8) Connect the wires to the remote re-
sembly (para 3-27).
ceptacle (para 3-38).
( 2 ) Refer to figure 4-17 and remove
(9) Connect the wires to the control
the high frequency panel wiring har-
rheostat (para 4-20).
ness.
(10) Connect the wires to the polarity
b. Installation.
switch ( para 4-19).
(1) Refer to figure 4-17 and install the
(11) Install the high frequency panel as-
high frequency panel wiring harness.
sembly (para 3-27).
(2) Install the high frequency panel as-
(12) Install the welding machine top and
sembly (para 3-27).
housing (para 3-26).
Figure 4-17. High frequency panel wiring harness, removal and installation.
Section Xl. FRAME AND MAIN TRANSFORMER SUPPORT
ASSEMBLY
signed for bolting the welding machine to the
4-38. General
floor. The skids also hold the welding ma-
The welding machine frame and main trans-
chine approximately four inches above the
former support assembly is of one piece and
floor to allow for circulation of air through
constructed of heavy metal. It has two skids
the welding machine for cooling. The main
which are welded to the bottom and are de-
transformer is mounted to the frame with four