TM 5-6675-312-14
4-27. AUTOCOLLIMATION EYEPIECE - MAINTENANCE INSTRUCTIONS
This task covers:
a. Removal
b. Disassembly
c. Cleaning, Inspection, and Repair
d. Reassembly
e. Installation
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1. Accessory case
Autocolli-
Remove auto-
Refer to figure
mation
eyepiece
eyepiece from
accessory case.
DISASSEMBLY
2. Autocollimation
Autocolli-
Disassemble
Refer to figure
eyepiece
mation
eyepiece
ble in sequence
of key numbers.
CLEANING, INSPECTION, AND REPAIR
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
3. Autocollimation
Autocolli-
a. Clean parts,
eyepiece
mation
except for
eyepiece
4-40