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 POWERED

TELEPHONES

Monthly

1.0

Hardware

Inspect mounting hardware for tightness.

Tighten as necessary.

Monthly

0.5

Rotary Switches

Check mechanical operation for each

rotary switch.

100 Monthly

2.0

Operation

Check the two-way voice capability of

each headset unit. Select other stations and

conduct a two-way conversation.

Headset

Ear Cups

Mouth Piece

Wiring

Pushbutton

Neck Strap

Chest Set

Jack Plug

Wiring

0137 00-44