TM 91240-380-34
BORESIGHT KNOBS ASSEMBLY INSTALLATION
APPLICABLE CONFIGURATIONS: M36E1
TOOLS: #1 cross tip screwdriver (Phillips type)
SUPPLIES:
PERSONNEL: One
PREFERENCES: JPG 41C for lubricating
EQUIPMENT CONDITION: Elbow assembly on work bench, power off
Procedure
NOTE
Maintenance procedures for both boresight knob
assemblies are the same.
Put a thin film of grease on surface of packing (1).
Place packing (1) on boresight knob assembly (2).
Install boresight knob assembly (2) into elbow assembly (3) with index mark facing
eyepiece.
Using screwdriver, install four screws (4) with four washers (5).
NOTE
FOLLOW-ON MAINTENANCE:
END OF TASK
Vol II