TM 3-1040-276-10
Not Fully Mission
ITEM TO CHECK/SERVICE
Item
Capable If:
Procedure
No.
Interval
AIR PUMP ASSEMBLY
6
Air pressure gage does
a. Pull lock pin (1) and operate air pump
Before
handle (2) until air pressure gage (3)
not indicate 60 psig
minimum within 45 full
indicates 60 psig. Reinstall lock pin (1)
strokes.
Pump should operate smoothly without
sticking.
b. Unscrew air hose (4) from flowjector.
Water continues to drain
Before
While pointing end of air hose toward
from end of air hose.
ground, push air release button (5) and
note if any water drains from end of air
hose, If water is observed, continue to
release air pressure until no more water
drains out. Screw air hose back onto
flowjector. Push air release button again
and check that air pressure is released.
MAGNETO-AIR PUMP ASSEMBLY
7
Before
Operate handle (6) with short quick
Pump sticks.
strokes. Pump should operate smoothly
without sticking.
Change
2-8.1