TM 5-6675-348-13&P
Table 2-2. Gradio Display System Operator's PMCS (Before/After) (Cont)
Location
Item
Item to
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
Before/After Gradio
2.
Wipe dirt and dust from all metal components
Display System with dry cloth.
DR2 Display
Inspect windows for cracks, scratches, and dirt. Windows are
Clean windows with clean water and soft cloth. cracked.
Inspect bottom mounting hole of DR2 Display
for dirt and debris.
To avoid damage to equipment, fuse must
be replaced with 5-amp fuse.
Fuse is burned out.
Ensure overload protection fuse in DR2
Display is not burned out.
Antenna rotates.
Check antenna for breaks or cuts that will
allow antenna to rotate.
Bulbs do not
Check bulbs for operation.
operate.
3.
Before/After Electrical
Ensure electrical cables are not frayed,
Cables are frayed,
Cables
cracked, or exposed.
cracked, or exposed
wires are evident.
4.
Before/After Electrical
Ensure connector on back of DR2 Display is
Connector is
Connections
free of dirt and damage.
damaged.
5.
Before/After MM2E Manual
Ensure MM2E Manual Mast will extend and
MM2E Manual
Mast
retract.
Mast will not extend
or retract.
Before/After MM2E Manual Check welds for cracks or breaks.
Any welds are
6.
cracked or broken.
Mast Mounting
Plate
7.
Before/After RM2E-3 Rigid
Check RM2E-3 Rigid Mast for damage.
RM2E-3 Rigid Mast
Mast
is bent.
Before/After RM2E-3 Rigid Check welds for cracks or breaks.
Any welds are
8.
cracked or broken.
Mast Mounting
Bracket
Ensure cable is not frayed, cracked, or exposed. Cable is frayed,
9.
Before/After Voltage
cracked, or exposed
Protection
wires are evident.
Cable
2-9
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