TM 5-4220-227-14
5-19. Double Light Power Supply (Inner Lock) (Cont).
(3)
Replace variac unit. (figure 5-19)
(a)
Tag and disconnect electrical lead (1).
(b)
Remove knob (2) from variac unit (3).
(c)
Remove four nuts (4), washers (5) and screws (6) and remove variac unit (3).
(d)
Install variac unit (3) on cover (7) and secure with four screws (6), washers (5) and nuts (4).
(e)
Install knob (2) and connect electrical leads (1).
Figure 5-19. Double Light Power Supply (inner Lock) Variac Unit, Replace
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