C&D Technologies RS-1826 Liberty Series 1000 FA Battery - Manual (Page 5)

3
Maintenance
1. Digital voltmeter w/ temperature probe.
2. Torque wrench.
3. Insulated wrenches.
4. Resistance, conductance or impedance meter.
Warning: Do not, under any circumstances, use any petroleum
based cleaning or lubricating solutions on the battery jar or cover.
Failure to follow this warning may result in cracked or broken jars
and will void the warranty.
NOTE: Keep these Installation and Operating Instructions and
Layout drawings (if any) near the battery installation at all times.