TM 9-2320-366-10-2
2-59. FIRE EXTINGUISHER OPERATION (CONT)
f. Fire Extinguisher Installation (M1089).
(1) Install fire extinguisher (1) in clamp (2) with nozzle (3) pointing down.
(2) Push down on latch (4) to secure fire extinguisher (1) in clamp (2).
a. Preparing markers for use:
(1) Position master power switch (1) to on.
(2) Position hazard lights switch (2) to on.