Figure 3-8.—Free water detector (light source and standards).
holder. To insert a new bulb, rotate it one-quarter turn
until it is locked in place. To replace the lamp starter,
twist it clockwise until the starter is released, then put
the new starter back in and turn it counterclockwise
until it cannot be turned any more. DO NOT FORCE
THE BULB OR STARTER during removal or
installation.
ELECTRIC PENSKY-MARTENS CLOSED
CUP FLASH-POINT TESTER
The flash-point tester by Pensky-Martens is the
standard Navywide flash-point tester. It is designed to
test fuel with a flash point of 20° to 700°F, depending on
the thermometer used. The ABF is to be concerned
3-21
