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 Preventive Maintenance Checks and Services
Table 2-1.
A - Annually
S - Semiannually
Q - Quarterly
D - Daily W - Weekly W - Monthly
Items To Be
Interval
Item
Procedures
Inspected/
No.
D
W
M
Q
S
A
Serviced
ELECTRICAL SYSTEM - CONT
q
Battery
57
Charger -
c. Clean and Inspect Battery Charger.
CONT
(1) Open or remove access cover.
(2) Use voltage tester to ensure electrical circuits
are deenergized.
WARNING
High-voltage, high-capacitance components may
contain voltages dangerous to life.
(3) Discharge high-voltage, high-capacitance
components to electrical ground.
(4) Clean components and surface areas with vacuum
cleaner; use dusting brush to clean hard-to-reach
areas.
(5) Inspect components for cracked or broken parts,
discoloration, or evidence of overheating.
(6) Inspect electrical and mechanical connections for
tightness; use lockwashers or jamnuts to keep
connections tight.
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