Table 3-1. Unit Level Preventive Maintenance Checks And Services M915-M920
Item To Be
a. Inspect power steering pump for
leaks, cracks, and damage.
b. Check steering stops for proper ad-
justment (paragraph 10-21.2).
c. Check steering gear poppet valve for
proper adjustment (paragraph 10-21.3).
d. Change filter when fluid is contami-
In areas where more than approximately
30° range of temperature is common,
small amounts of water can accumulate
in the air brake system due to condensa-
tion. The presence of small amounts of
water due to condensation is normal.
a. Drain air tanks. If any moisture is
forced out, inspect air dryer and replace
filter (paragraph 9-10). If moisture is
milky, blue or green, serious internal mal-
functions are indicated.
b. Inspect air reservoirs, attaching
valves, lines and connections for mount-
ing looseness, bends, dents, and cracks
that could cause leaks.
a. Cracks, damage,
or Class Ill leaks.
b. Steering stops
out of adjustment.
poppet valve is out
d. Fluid is contami-
a. Moisture is milky,
blue or green.
b. Bends, dents,
cracks, loose air
lines or air leaks evi-
3-10.2 Change 4