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Page Title:
Monthly Preventive Maintenance Checks and Services Chart |
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 TM 11-6625-409-12
panel meter when cleaning; the meter may
3-6.
Cleaning
become damaged.
Inspect the exterior of the test set. The exterior surfaces
d. Clean the front panel meter and controls; use a
should be clean and free of dust, dirt, grease, oil,
soft clean cloth. If dirt is difficult to remove, use mild
moisture, and fungus.
soap and water.
a. Remove dust, loose dirt, and moisture with a
clean dry cloth.
3-7.
Monthly Preventive Maintenance Checks and
WARNING
Services
The fumes of trichloroethane are toxic.
Perform the maintenance functions indicated in the
Provide thorough ventilation whenever used.
monthly preventive maintenance checks and services
DO NOT USE NEAR AN OPEN FLAME.
chart (para 3-8) once each month in addition to those
Trichloroethane is not flam-mable, but
given in the daily preventive maintenance checks and
exposure of the fumes to an open flame or hot
services chart (para 3-5). A monthly interval is defined
metal forms highly toxic phosgene gas.
as approximately 30 calendar days of 8-hour-per-day
b. Remove grease, oil, fungus, and ground-in dirt
operation.
Adjust the maintenance interval to
compensate for any unusual operating conditions.
with a cloth dampened (not wet) with trichloroethane.
Equipment used less than 8 hours per day or maintained
c. Remove dirt from exposed connectors with a
in a standby (ready for immediate operation) conditions
brush and remove moisture with a cloth.
must have monthly maintenance. Equipment in limited
CAUTION
storage (requires service before operation) does not
Do not press on the glass face of the front
require monthly maintenance.
3-8.
Monthly Preventive Maintenance Checks and Services Chart
Sequence
No.
Item
Procedure
References
1
Cables and connectors..................
Check cables for cuts, kinks, and frayed insulation.
None
Check cable connectors for bent, broken, or
damaged pins or plugs. Replace defective cables.
Refer defective cables to higher category of
maintenance for repair.
2
Fasteners ......................................
Check fasteners for looseness: tighten if possible,
None
otherwise, refer to higher category of maintenance
for repair or replacement.
3
Exterior surfaces ..........................
Check the metal surfaces of the MX-3736/ARM-Para
Para :19
3-9. 45 for rust or corrosion and bare spots.
Remove rust and corrosion and repaint bare spots,
addition to the daily and monthly preventive maintenance
3-9. Preservation
Remove rust and corrosion from metal surfaces by lightly
interval is defined as approximately 90 calendar days of
sanding them with fine sandpaper. Brush two thin coats
8-hour-per-day operation.
All deficiencies or
of paint on the bare metal to protect it from further
shortcomings will be recorded, and those not corrected
corrosion.
Refer to the applicable cleaning and
during the preventive maintenance checks and services
refinishing practices specified in TB 43-0118.
will be immediately reported to higher echelon by use of
forms and procedures specified to TM 38-750.
3-10. Quarterly Preventive Maintenance
Equipment that has a deficiency that cannot be corrected
Checks and Services
at the organizational level should be deadlined in
Perform the maintenance functions indicated in the
accordance with TM 38-750.
quarterly preventive maintenance checks and services
chart (para 3-11) once each quarterly interval in
3-2
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