TM 5-3895-370-14&P
2-15. AIR RESTRICTION INDICATOR CHECK.
a.
Introduction. Air restriction indicator shows
when the air filter needs to be serviced by gaging the
amount of blockage (restriction) caused by dirt.
b.
Air Restriction Indicator Check.
(1)
After
starting
the
engine,
check
air
restriction indicator (1), located behind air
breather (2), for the amount of restriction
in air filter (3).
(2)
If service window (4) is red, service air
filter immediately. If window is still red
after servicing, notify unit maintenance.
(3)
If service window (4) is not red, air filter
does not need to be serviced at this time.
2-16. CONNECTING AND DISCONNECTING BITUMINOUS HOSES.
a.
Introduction. Follow this procedure to properly connect and disconnect bituminous hoses. Because
bituminous hoses are heavy and difficult to handle, always use an assistant whenever handling hoses.
b.
Connecting Hoses to Fittings/Ports.
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