TM 9-243
USING A COMBINATION SQUARE - Continued
5
Remove the combination square and read the
depth at the intersection of the rule and the square
head (4).
4 Tighten setscrew (3).
CARE OF SQUARES
Make sure squares are kept clean.
Apply a light coat of oil to all metal surfaces after using.
A square with a loose stock is no good. Replace the
square.
13-8
