TM 9-1240-285-34&P
ELEVATION BORESIGHT ADJUSTING MECHANISM DOES NOT TURN
FREELY (WITH ELEVATION LOCK NOT SET) (SHEET 1 OF 5)
TOOLS: 3/8" flat tip screwdriver
SUPPLIES:
Crocus cloth (item 1, App. A, Vol II)
PERSONNEL: One
EQUIPMENT CONDITION: Telescope mount on work bench
Vol I