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TM10-3930-660-10
3-7.
HYDRAULIC OIL SAMPLING VALVE - SERVICE (Cont.)
d.
e.
f.
g.
Push down or pull up on the lever (3) to
drain approximately one pint of oil prior
to taking a sample. Release the lever (3)
to close the valve (1).
Place a sample bottle under the valve
opening (or hose if used) and fill it to
within 1/2 from top. Cap the bottle
immediately.
Install the dust cap (2) on the hydraulic
oil sampling valve (1). Return the oil
drained into container during step d to
the hydraulic reservoir.
Check hydraulic oil level and add oil if
necessary. Refer to LO10-3930-660-12.
3-8.
AIR CLEANER - SERVICE
This task covers:
Inspecting the primary and secondary air filter elements. Cleaning or replacing elements as
necessary.
If NBC exposure is suspected, all air
filter media should be handled by
personnel wearing protective
equipment. Consult your unit NBC
Officer or NBC NCO for appropriate
handling or disposal instructions.
1. REMOVE PRIMARY AIR FILTER
ELEMENT.
a.
b.
c.
Turn thumbscrew to loosen clamp.
Remove outer cover.
Remove wing nut to remove primary filter
element.
Use a damp cloth to remove dust and
foreign material from inside canister.
3-9
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