Figure 6-5. Main transformer T1 and filter reactor L1, removal and installation.

Figure 6-5. Main transformer T1 and filter reactor L1,

removal and installation.

6-18. Overload Relay K7 and Control Trans-

(4) Refer to figure 6-6 and remove control trans-

former T2

former T2.

a. Removal.

b. Installation.

(1) Disconnect ac power from the welding ma-

(1) Refer to figure 6-6 and install the control

chine.

(2) Remove the top and housing (para 3-20).

(2) Refer to figure 6-6 and install the overload

(3) Refer to figure 6-6 and remove overload relay

K7.

(3) Install the top and housing (para 3-20).

6-9