Battery Bank
46
PCMS Operations, Safety & Maintenance V3.0
Ver-Mac 2018
12.8
Battery Bank Periodic Maintenance
Item
Function Required
Before
Each Use
3 Months
12 Months
Batteries
Battery Bank
Inspect outside of battery
(damage, cracking and leaking fluid)
Replace any leaking battery
immediately
•
•
•
Inspect water level*
Fill as needed
•
•
•
Test with voltmeter
(fully charged 12.7 V or higher) Charge as
needed
•
•
•
Test with Hydrometer*. Check specific
gravity does not vary more than 0.05 units
between cells
•
•
Inspect terminals for corrosion, tightness of
connections
Clean as necessary
•
•
Boxes
Inspect for damage, water infiltration
•
Check that cover closes and locks securely
•
•
*Deep-charge batteries only.