BLACK EYEPIECE FILTER - MAINTENANCE INSTRUCTIONS

TM 5-6675-312-14

4-18. BLACK EYEPIECE FILTER - MAINTENANCE INSTRUCTIONS

This task covers:

a. Removal

b. Cleaning and Inspection

c. Installation

LOCATION

ITEM

ACTION

REMARKS

REMOVAL

1. Accessory case

Black eye-

Remove from

Refer to figure

piece

accessory case

filter

CLEANING AND INSPECTION

WARNING

Dry cleaning solvent, P-D-680, used to clean parts is potentially dangerous to personnel and

property. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive

heat. Flash point of solvent is 100 . -138 . (38 .--59 . ) Do not use P-D-680 to clean

lens.

2. Accessory case

Black eye-

a. Clean metal part

piece filter

with clean lint-

free cloth mois-

tened with clean-

ing solvent.

b. Clean lens with

dust brush or

lens tissue.

c. Inspect metal

part for cracks,

4-22

Index