TM 5-6675-312-14
4-22. GREASE CONTAINER - MAINTENANCE INSTRUCTIONS (cont)
LOCATION
ITEM
ACTION
REMARKS
c. Replace de-
fective
grease con-
tainer.
INSTALLATION
3. Accessory case
Grease con-
Install in
Refer to figure
tainer
accessory case.
4-23. EYEPIECE PRISM ASSEMBLY - MAINTENANCE INSTRUCTIONS
This task covers:
a. Removal
b. Cleaning and Inspection
c. Installation
LOCATION
ITEM
ACTION
REMARKS
1. Eyepiece prism
Eyepiece
Remove from case.
Refer to figure
assembly
prism
assembly
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.
F
F
C
C
2. Eyepiece prism
Eyepiece
a. Clean all parts
assembly
prism
except lens and
assembly
prisms with a
4-27
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