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 Preventive Maintenance Checks and Services
Table 2-1.
S - Semiannually A - Annually
Q - Quarterly
M - Monthly
D - Daily W - Weekly
Items To Be
Interval
Item
Procedures
Inspected/
M
Q
S
A
No.
D
W
Serviced
ELECTRICAL SYSTEM - CONT
q
Battery
57
Measure Insulation Resistance.
d.
Charger -
CONT
CAUTION
Do not use a megger to measure insul-
ation resistance of electronic control
devices. Failure to observe this pre-
caution may result in damage to rec-
tifier units and other control
elements.
(1) Use multimeter to measure insulation resistance of
charger input and output leads; minimum acceptable
resistance is 1.0 megohm.
(2) Close or reinstall access covers.
(3) Remove safety tag; return equipment to readiness
condition.
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