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Chapter 4. GENERAL SUPPORT TESTING PROCEDURES
Up
TM-11-6625-623-45 Maintenance Kit Electronic Equipment MK-722/URC Manual
Next
Figure 4-1. Voltage and resistance test connections
TM 11-6625-623-45
4-4. Physical Tests and Inspections
a. Test Equipment and Materials. None.
b. Test Connections and Conditions.
(1) No connections necessary.
(2) Remove rear cover from function test set.
c. Procedure.
Step
Control setting
Performance
standard
No.
Equipment under test
Test procedure
Test equipment
Inspect case and chassis
1
a. No damage evident or
Controls and switches may
None
--------
a.
for damage or missing
parts missing. External
be in any position.
parts and condition of
surfaces intended to
paint.
be painted will not
show bare metal. Panel
Note: Touchup painting is rec-
ommended instead of refinishing
lettering will be
whenever
practical;
screwheads
legible.
binding posts, receptacles and oth-
er plated parts will be painted or
polished with abrasives.
b. Inspect all controls and
b. Screws, nuts, and bolts
will be tight; none
assemblies for loose or
missing screws, bolts,
missing.
and nuts.
c. Inspect all connectors
c. No loose parts or
and receptacles, fuse
damage. No missing
holders, and the meter
parts.
for looseness, damage,
or missing parts.
2
a. Controls will rotate
a. Rotate all panel controls
None ----------
Controls and switches may
freely without binding
throughout their lim-
be in any position.
or excessive looseness.
its of travel.
b. Switches will operate
b. Operate all switches.
properly.
c. All cables will connect
c. Connect all cables to
smoothly; no binding
their respective recep-
or forcing required.
tacles.
Note: Moisture-fungiproofing
Turn on mercury vapor and
MX-1292/PAQ
Controls and switches
3
varnish glows gray-green under
a. Connect mer-
expose to direct rays of
may be in any position.
rays of a mercury vapor lamp.
lamp the portion of equip-
cury vapor
ment that has been re-
lamp.
All repaired or disturbed
b. Install wide
paired or disturbed.
electrical components and
transmission
chassis surfaces will be
filter in
covered. There must be
lamp.
no varnish on switch
contacts.
27

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