Section II. OPERATION UNDER USUAL CONDITIONS

TM 3-6680-316-10

Section II. OPERATION UNDER USUAL CONDITIONS

2-2. General.

The procedures in this manual are more detailed than those provided on the operating

instruction cards If you have both the instruction cards and the technical manual,

use the technical manual to run the M39 airflow tests.

2-3. Preoperational Checks and Adjustment.

Do the checks and adjustment below before using the tester. If you find damaged or

missing parts, or if you cannot zero the pressure gage, turn in tha tester for a new one.

2-2