TM 11-6625-2709-12
3-8. Monthly Preventive Maintenance Checks and Services Chart.
Seq no.
Item
Procedure
References
None.
1
Cables
such as cuts, cracks, or frayed insulation.
Repair minor damage to insulation by covering
the damaged area with rubber electrician's tape.
Replace defective cables.
a. Had check these exterior items for
None.
2
Connectors, jacks, and
screws
looseness. Tighten all loose exterior items.
b. See that there are no loose or missing
screws.
Inspect all exposed metal surfaces for rust and
3
Exterior surfaces
corrosion. Touch up surfaces.
3-9. Preservation.
i n t e r v a l ) in addition to the daily (para 3-5) and
Remove rust and corrosion from metal surfaces by
lightly sanding them with #000 sandpaper. Brush two
and services. A quarterly interval is defined as 90
thin coats of paint on the bare metal to protect it
calendar days of 8-hour-per-day operation. All
from further corrosion. Refer to the applicable clean-
deficiencies or shortcomings will be recorded, and
ing and refinishing practices specified in TB 43-
those not corrected during the maintenance service
0118.
and inspection will be immediately reported to higher
3-10. Quarterly Preventive Maintenance Checks
echelon by the use of forms and procedures specified
and Services.
in TM 38-750. Equipment with a deficiency that can-
not be corrected at the organizational level should be
Perform the maintenance functions indicated in
deadlined in accordance with TM 38-750.
the quarterly preventive maintenance checks and ser-
3-3