TM 9-2350-261-20-2
REPLACE SOLID STATE INFRARED POWER SUPPLY
DESCRIPTION
This task covers:
Remove (page 12-137).
Clean, Inspect, and Repair (page 12-138).
Install (page 12-138).
INITIAL SETUP
Tools:
References:
General Mechanics Tool Kit (Item 30, App D)
See your-10
Materials/Parts:
Equipment Conditions:
Lockwasher (8)
Engine stopped/shutdown (see your –10)
Carrier blocked (see your -10)
Personnel Required:
Battery ground lead disconnected (page 13-2)
Unit Mechanic
REMOVE
2. Remove four screws (4), eight lockwashers
(5), and power supply (3) from four weldnuts.
WARNING
Discard lockwashers.
High voltage in the M19
periscope can cause serious
ijury & death. To avoid
accidents:
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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Change 1
12-137
