TM 10-6640-216-13&P
Table 2-11. Operator Preventive Maintenance Checks and Services - continued
B - Before
A - After
M - Monthly
D- During
W - Weekly
Interval
Procedures
Item
Check for and have
Equipment is
Item
to Be
repaired or adjusted
Not Ready/
No.
B
D
A
W
M
Inspected
as necessary.
Available If:
7
Water
a. Check receptacle
Broken screen.
Reservoir
screen for debris,
Receptacle
blockage, or damage.
8
Personnel
a. Inspect for operation,
Door damaged, not
Entrance
condition and
secure or operating
Door
security.
properly.
9
Electrical
a. Inspect power cable
Defective connector.
Connector
connector for loose
Receptacle
and damaged pins.
b. Check ground cable
Grounding
is properly connected
connections are
to ground lug and
damaged.
grounding rod.
10
Main Power Inspect cable for
Cable damaged.
Cable
damaged connector, cuts,
and deep abrasions.
Laboratory
Interior
Rear Wall
11
Panelboard
a. Set each circuit
Circuit breaker is
Assembly
breaker to OFF, then
defective or switch
ON.
loose.
b. Check security of
circuit breaker cover
and timer relay
override switch.
12
Blackout
a. Close entrance door.
Blackout system
Override
inoperative.
System
2-24
