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

Tripod

Inspect tripod for damaged

or missing parts and

loose or missing hardware.

Insure that plumbbob and

allen wrench are contained

in the accessory case and

are in serviceable con-

dition.

Accessory case

Inspect the accessory case for

damaged or defective zipper

and snaps.

Insure that

the accessory case con-

tains the items shown in

Inspect the

black eyepiece filter and

autocollimation eyepiece

for scratches, cracks,

and defective mounting. In-

spect plug-in lamp and

autocollimation eye-

piece for broken glass,

corroded or defective con-

tacts, and defective wires.

4-4

Index