Table 4-1. Preventive Maintenance Checks and Services (cont)

TM 5-6675-312-14

Table 4-1. Preventive Maintenance Checks and Services (cont)

INTERVAL

ITEM TO BE

ITEM

INSPECTED

PROCEDURES

NO.

WMQ

or damaged plugs and

frayed or cracked insu-

lation.

Rucksack

Inspect rucksack for damaged

straps, insecure or de-

fective buckles, torn

padding, and tears or

cuts.

Eyepiece prism

Inspect case for defective

assembly

snap and carrying strap.

Inspect eyepiece prism

assembly for scratches,

cracks and defective

mounting.

Sunshade

Inspect sunshade for dents or

cracks.

Circular compass

Inspect circular compass

assembly

assembly case for damage

and defective zipper.

Inspect circular compass

assembly safety catch and

locking screw for proper

operation. Inspect for

scratched and broken glass

4-6

Index