TM 5-6675-312-14
4-18. BLACK EYEPIECE FILTER - MAINTENANCE INSTRUCTIONS (cont)
LOCATION
ITEM
ACTION
REMARKS
scratches, and
corrosion.
d. Inspect lens for
chips, cracks,
scratches, and
fungus etching.
e. Replace defective
black eyepiece
filter.
INSTALLATION
3. Accessory case
Black eye-
Install in
Refer to figure
piece
accessory case
filter
4-19. DUST BRUSH - MAINTENANCE INSTRUCTIONS
This task covers:
a. Removal
b. Inspection
c. Installation
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1. Accessory case
Dust brush
Remove from accessory
Refer to figure
case
INSPECTION
2. Accessory case
Dust brush
a. Inspect for
loose, frayed,
4-23