ARMY TM 9-6115-604-12
NAVY NAVFAC P 8 633-12
Figure 4-62. Control Room Components and Related Parts
4-90.
60 HZ AND 50 HZ CLOCKS M110 AND M111.
a.
Remove.
(1) 60 Hz and 50 Hz clocks (4 and 5, Figure 4-63) are mounted on the upper front panel, control cabinet A.
(2) Tag and disconnect wires from clock terminals.
(3) Remove nut and captive washer assemblies (1), flat washers (2), and threaded spacers (3) while holding the
clock face on the other side of the panel.
(4) Carefully remove defective clock (4 or 5).
4-157
