Figure 3-20. Voltage change bord. removal and installation.

chine.

3-36. Fan Motor and Guard Assembly

(2) Remove the welding machine top and housing

a. General. The fan guard, blade, shroud, and

(para 3-20). Rear panel may be left attached to base

ballast resistors RT1 and RT2 are all mounted to-

if desired.

gether in an assembly. The assembly is secured to the

(3) Refer to figure 3-21 and remove the assembly.

rear panel of the housing by four screws.

c. Installation of Assembly.

b. Removal of Assembly.

(1) Refer to figure 3-21 and install the assembly.

(1) Disconnect ac power from the welding ma-

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