TM 55-4920-429-13
Procedures
Equipment Is
Item
Interval
Item to be
Check for and have repaired
Not Ready/
No.
B
D
A
Inspected
or adjusted as necessary
Available If:
6
Cables
7
l
8
l
9
10
11
12
l
13
l
14
l
15
l
Front
Receptacles
Control
knobs
Indicator
lights
Meter
DMM
Elapsed
time
indicator
Rotary
switches
Receptacles
toggle
switches,
indicators,
circuit
breakers
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.
Clean, using paint brush.
For stubborn dirt, use
cloth damp with cleaning
solvent.
Straightness of pins.
Straighten bent pins.
Tight on shaft. Tighten
setscrew if necessary, and
check alignment of each
switch position with
panel markings.
Condition of lenses. Re-
place if damaged.
Condition of cover glass.
Condition and cleanliness
of meter cover. Replace
if cracked.
Appropriate change since
last check.
Secure mounting, positive
detent. Tighten loose
switches.
Secure mounting.
Damage exceeds
damage to pins.
Glass is
cracked or
broken.
Detent is
not positive.
2-16
