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TM 11-5895-878-14&P
b. Patch and Test Facility (Weekly).
Sequence No.
Item to be inspected
Procedure
References
1
Grounding system.
Verify that the grounding system is properly installed
None.
with good electrical
connections throughout.
2
Cables, wires, and cords.
Remove dirt from cable insulation and connections.
Tighten loose connections at all accessible connectors
and jacks.
3
Lighting system.
Replace defective lamps.
None.
4
Walls, ceilings, and floors.  Report any discrepancies to Post Maintenance.
None.
c. Equipment Racks, Equipment, and Power Distribution Panel (Weekly).
Sequence No.
Item to be inspected
Procedure
References
1
Cleanliness.
Remove dirt, dust, and other foreign matter from all
exposed exterior surfaces.
2
Connectors.
Check cables and connectors for secure fit.
None.
3
Mounting.
Check to be sure that the units are securely mounted.
None.
4
Operation.
During normal operation, observe that the mechanical
None.
action of each switch
and control is smooth and free of binding.
5
Lamps.
Check all indicating lamps. Replace defective lamps.
maintenance interval must be made to compensate for
4-6. Monthly Preventive Maintenance
any  unusual  operating  conditions.
Equipment
Checks and Service Charts
maintained in a standby condition must have monthly
Perform the maintenance functions indicated in the
preventive checks and service.  Equipment in limited
monthly preventive maintenance checks and service
storage requires services before operation but not daily
chart below once each month. A month is defined as
and weekly preventive maintenance.
approximately 30 calendar days.  Adjustment of the
a. Patch and Test Facility (Monthly).
Sequence NO.
Item to be inspected
Procedure
References
1
Grounding system.
Verify the station grounding system is adequately
None.
throughout.
2
Movable parts.
Check all hinges, latches, and metal to metal
sary:
a. Clean and paint bare metal parts.
b. Tighten loose screws, nuts, and bolts.
c. Lubricate.
d. Clean. all air filters.
3
Cables, wires, and cords.
a.  Tighten screws, clamps, and nuts that secure
a. None.
b.
Repair insulation cuts and abrasions with
b. None.
tape.
4
Electrical system conduits and
Tighten loose screws, bolts, and clips.  Repair or
None.
switches, switchplates, outlets, and receptacles.
5
Equipment mountings.
a. Tighten all loose bolts, nuts, screws, and clamps
None.
equipment racks, frames, shelves, braces, and
ware. Replace missing hardware.
b.  Check to see that equipment mounting racks,
None.
braces, and clamps are not bent, broken, or out of
danger equipment or personnel.
6
Fuses.
Check fuses at fuse panel and equipment. Replace
Verify that all operating fuses are of the correct
fuses for proper value and quantity.
Quarterly preventive maintenance checks are required
b. Equipment (Monthly). Perform periodic checks
on the P&T.  Periodic, daily, weekly and monthly
and services on each equipment in the facility (App A).
services constitute a part of the quarterly preventive
maintenance  checks  and  services  and  must  be
4-7. Quarterly Preventive Maintenance
performed concurrently. All deficiencies will be recorded
Checks and Service Charts
and corrected.
4-2

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