REPLACE SOLID STATE INFRARED POWER SUPPLY
This task covers:
Remove (page 12-137).
Clean, Inspect, and Repair (page 12-138).
Install (page 12-138).
General Mechanics Tool Kit (Item 30, App D)
Engine stopped/shutdown (see your 10)
Carrier blocked (see your -10)
Battery ground lead disconnected (page 13-2)
2. Remove four screws (4), eight lockwashers
(5), and power supply (3) from four weldnuts.
High voltage in the M19
periscope can cause serious
ijury & death. To avoid
A L W A Y S c o n n e c t p o w e r c a b l e to
periscope BEFORE turning master switch
and I.R. POWER switch ON.
After turning I.R. POWER and master
switches OFF, ALWAYS wait at least 2
minutes BEFORE disconnecting power
cable from periscope.
NEVER touch the end of the cable.
Voltage could exceed 16,000 volts.
1. Disconnect circuit 516A lead (1) and circuit
517 lead (2) from power supply (3).
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