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Page Title:
Preventive Maintenance Checks and Services Chart-continued |
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 TM 55-4920-430-13
Equipment Is
Procedures
Not Ready/
Check for and have repaired
Item to be
Interval
Item
Available If:
or adjusted as necessary
Inspected
B
D
A
W
No.
6
Cables
Insulation for condition.
Repair damaged insulation
using tape. Connector
shells for condition. Re-
place cable if shell is
damaged. Contacts for
cleanliness. Clean as
required. Straighten
bent pins.
7
Front
Clean, using paint brush.
For stubborn dirt, use
cloth damp with cleaning
solvent.
8
Straightness of pins.
Straighten bent pins.
9
Tight on shaft. Tighten
Control
setscrew if necessary.
knobs
10
Indicator
Condition of lenses. Re-
lights
place if damaged.
11
Meter
Condition of cover. Re-
place if cracked or
marred.
12
Secure mounting, positive
Rotary
detent.
switches
13
Secure mounting.
toggle
switches,
indicators,
circuit
breakers
3-10
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