Check the operation of the pressure relief valve by pushing on the piston.
Remove the relief valve snap ring and disassemble the relief valve.
Check the piston for wear, sticking or damage. Check the spring and piston for wear or damage. Check the valve for clogging or damage.
Clean the remaining parts and assemble the relief valve in the reverse order of disassembly.
(2) PRESSURE RELIEF VALVE
(3) OIL STRAINER
(1) PRESSURE RELIEF VALVE
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You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.