3. Inspection and Adjustement 3.10 Battery Inspection (1) Battery structure Terminal (2) Battery inspection @ Electrolyte level Add distilled water to the upper limit if the level is low. Upper limit .- UPPER LEVEL - -I - LOWER LEVEL - Lower limit OK Too low Excessive ‘Electrolyte level 0 Battery charge Use a battery tester or hydrometer and check the battery condition. If the bat- tery is discharged, recharge it.
l Measurement with a battery tester When checking the battery with the batter tester, connect the red clip of the tester to the battery positive (+) terminal and black clip to the battery negative (-) terminal by pinching them securely, and judge the battery charge level from the indicator posi- tion. Green zone: Yellow zone: Red zone: Normal Slightly discharged Defective or much discharged Battery charge measurement with battery tester 3-I 1