TM 5-6675-323-14
8-20.9 Replace Optical System.
MOS: 41B, Topographic Instrument Repair Specialist
TOOLS: Hex Head Key Wrench Set
S U P P L I E S : Optical System
WARNING
Death or serious injury may occur from electrical shock unless power cord
is unplugged before servicing.
a.
T u r n off power and unplug power cord.
b. Remove screws and washers securing optical system to bottom of
crosspiece assembly. Remove defective optical system.
c.
Install new optical system and secure with screws and washers.
d. Plug in power cord and turn on power.
8-52
