PREPARATION FOR MOVEMENT.

ARMY

TM 9-6650-235-13&P

MARINE CORPS

TM-08552A-13&P

2-9. PREPARATION FOR MOVEMENT.

a. Remove the M3 Borescope (1) from the cannon

bore (2) with adequate support being provided during

removal, or remove from bore through disassembly of

the borescope by sections.

WARNING

The illuminating head assembly

presents a shock hazard if the M3

Borescope is not unplugged during

disassembly.

b. Turn off the electric light control (3) and/or switch

(4), and disconnect the 115-V electrical power cable

assembly (5) or 24-V electrical power cord adapter

assembly (6), 115-V electrical power cable assembly (5),

and associated electrical branched cord assemblies from

the power source.

c. After 24-volt operation on early configuration,

unscrew connector (7) of 24-V electrical power cord

adapter assembly (6) from plug (8) of adapter tube

assembly (9) and unscrew connector (10) of 115-V

electrical power cord assembly (5) from plug (11) of 24-V

electrical power cord adapter assembly. Then unplug

black 115-V electrical power cable from which ever

electrical branched cord was used.

d. After 24-volt operation on late configurations,

unscrew connector (10) of 115-V electrical power cable

assembly from plug (8) of adapter tube assembly (9).

Then unplug black 115-V electrical power cable

assembly from whichever electrical branched cord was

used.

e. After 115-volt operations, disconnect connector

(10) of 115-V electrical power cable from plug (8) of

adapter tribe assembly (9) and store in borescope optical

case.

2-17