TM 9-2320-365-10
2-21. VEHICLE OPERATION (CONT)
(16) Check that AIR FILTER RESTRICTION GAUGE (19) reads below 25 in.
(a) Press reset button (20) if AIR FILTER RESTRICTION GAUGE (19) reads greater
than 25 in. (in red area).
(b) Shut down engine (para 2-21f) and service air filter (para 3-9) if AIR FILTER
RESTRICTION GAUGE still reads greater than 25 in. (in red area).
(17) Check that FUEL gage (21) shows sufficient fuel to accomplish mission.
(18) Select desired transmission gear (para 2-21e).
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