Working Principles, Manufacture & Maintenance of a Battery.
A battery is an electrochemical device in
which electrical energy is stored in the
form of chemical energy.
PURPOSE OF THE BATTERY
Ø S-
STARTING
Ø L-
LIGHTING
Ø I- IGNITION.
BATTERY CONSTRUCTION
Ø PLATE GRID
Ø POSITIVE
PLATE-GRID + ACTIVE MATERIAL (Pb02)
Ø NEGATIVE
PLATE- GRID+ACTIVE MATERIAL (SPONGY LEAD )
Ø SEPARATOR
Ø TERMINAL
POST
Ø INTER
CELL CONNECTOR
Ø CONTAINER
Ø COVER/LID
Ø VENT
PLUG
Ø ELECTROLYTE
Ø HANDLES
BATTERY FITTING
Ø Before fitting the batteryØ Open (-) ve terminal first and then (+) ve terminalsØ Wash terminals & posts with hot water to eliminate deposited oxides ( if any )Ø Use puller wrench at the time of opening terminal from posts. Use spanner for nut & bolt.Ø Clean battery tray & clamp by cleaner.
BATTERY FITTING
Ø Check all the connection properly & tightened as required.Ø Check the size to the terminals & replace by appropriate sizes if necessary.Ø Install new battery with appropriate size.Ø Fix positive terminals to positive post first & check.Ø Use petroleum jelly & cover the post & terminal by plastic cover.Ø Don’t cover the battery with rubber sheet to avoid bursting.