Table 1. Preventive Maintenance Checks and Services Including Lubrication - continued

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Table 1. Preventive Maintenance Checks and Services Including Lubrication - continued

TM-55-1925-273-10-2 Inland and Coastal Large TUG (LT) NSN 1925-01-509-7013 (EIC XAG) Manual

Table 1. Preventive Maintenance Checks and Services Including Lubrication - continued

TM 55-1925-273-10-2

0137 00

Table 1. Preventive Maintenance Checks and Services Including Lubrication (continued)

ITEM INTERVAL MAN-

ITEM TO BE

PROCEDURE

EQUIPMENT

NO.

HOUR

CHECKED OR

NOT READY/

SERVICED

AVAILABLE IF:

SOUND

Any part of this

POWERED

system fails to

TELEPHONES

operate.

Head Set-Chest Set

Weekly

1.0

Wiring Connections Visually inspect head set connections

to the chest set for frayed wiring or

loose connections.

Weekly

2.0

Operation

Check the two-way voice capability of each

headset. Select another station on the

system and conduct a two-way

conversation. Transmission and

receptions should be clear, undistorted,

and easily understood.

Headset

Ear Cups

Mouth Piece

Wiring

Pushbutton

Neck Strap

Chest Set

Jack Plug

Wiring

0137 00-37