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 TM 5-1940-277-20
TM 1940-20/2
9.
Repeat steps 4 thru 8 for each cell.
10.
Repeat steps 4 thru 8 for any cell that has low reading.
11.
Replace caps on each battery cell.
12.
If specific gravity is low (less than 1.225) replace battery.
TEST: Using Multimeter
13.
Set multimeter selector switch to voltage range higher than 24 Vdc.
14.
Place red probe (+) on positive (+) post of right battery and black probe (-) on negative (-) post of left battery (note
cable connection).
15.
Read indicated voltage on meter. If 24 volts both batteries are ok.
16.
If voltage is less than 24 volts, disconnect negative (-) terminal at point "A" using wrench.
17.
Test voltage for each battery. Place probes on positive and negative posts.
18.
Voltage reading for each battery is 12 volts.
19.
If one battery voltage is low it must be replaced.
20.
Connect batteries using wrench if disconnected for test.
21.
Replace battery box cover (refer to paragraph 3-69).
22. Close battery hatch.
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