Using Battery Voltage Method
- Inspect the battery as follows after removing the battery filler caps, checking the water level, and adding water to the appropriate level if needed:
Step Inspection Results Action 1 Measure the battery positive voltage. 12.4 V or more Go to Step 3. Less than 12.4 V Go to the next step. 2 Quick charge for 30 min and recheck voltage. 12.4 V or more Go to the next step. Less than 12.4 V Replace the battery. 3 Using the battery load tester, apply load current (see battery load test current) and record battery voltage after 15 s . Is voltage more than the specification? Yes Normal No Replace the battery. Battery load test current
48A.h/5HR, 60A.h/20HR: 180 A
52A.h/5HR, 65A.h/20HR: 195 A
STANDARD SPECIFICATIONBattery temp. (°C {°F}) Minimum voltage (V) 4 (39} 9.3 10 (50} 9.4 16 (61} 9.5 21 (70} 9.6