TM 11-5805-424-15/NAVSHIPS 0967-220-9010/TO 31W2-2G-41
7-5. Physical Tests and Inspection
a. Test Equipment and Materials. None.
b. Test Connections and Conditions.
(1) No connections are required.
(2) The following tests are performed with the MD-674(P)/G extended from its ferrous metal case.
c. Procedures.
Control settings
Step
Procedure
Performance standard
Test equipment
Equipment under test
1
N/A ...............................................
Controls may be in any
a. Inspect front panel. Look for damaged,
a. No evidence of damages, loose or missing
position.
loose, or missing screws, knobs, or
screws, knobs, or parts is found.
other parts.
b. Inspect front panel and chassis (top and
b. Front panel and chassis are clean. No
bottom). Look for cleanliness, signs of
evidence of excessive wear, damage, or
excessive wear or damage, loose or
loose components or hardware are
missing components and hardware.
found.
c. Inspect condition of finish. Look for rust,
c. External surfaces intended to be painted
corrosion, and spots where bare metal
do not show bare metal. Panel lettering
is exposed.
is legible.
Note. Touchup painting is recommended instead
of refinishing. Screwheads and receptacles will
not be polished with brushes.
d. Operate each switch and control on front
d. Switches and controls operate smoothly
panel and control bracket. Look for
with positive action to indicated posi-
smooth and positive operation.
tions.
e. Inspect condition of jacks and lamps.
e. No evidence of cracks or broken parts.
Look for cracks, broken parts, and
Jack contact springs are straight and
condition of jack spring contacts.
show positive action in opening and
closing.
f. Inspect chassis; be sure PC cards are in
f. PC cards are in proper places and firmly
proper places.
seated.
2
N/A ...............................................
Controls may be in any.
Check equipment for applicable modifica-
If MWO is performed, MWO number ap-
position.
tion work order (see DA Pam 310-4 for
pears on equipment.
list of MWO's).
7-2
