BATTERY TEST



TEST STEPS


STEP 1. Battery no-load voltage check


(1)Illuminate the headlamp for 15 seconds.
(2)Turn off the headlamp and then leave it for about 2 minutes to stabilise the battery voltage.
(3)Remove the battery cable.
(4)Measure the battery no-load voltage.
OK: 12.4 V or more (Specific gravity 1.240)

Q. Does the measured voltage correspond with this range?

Go to Step 3.
Go to Step 2.

STEP 2. Battery charging


Q. Does the battery recharge?

Recharge the battery at 5A (constant-current charging) and then go to Step 1 (Refer to Table 1).
Go to Step 3.

STEP 3. Load test check


(1)Connect the battery tester to battery.
(2)Feed a load current through the battery (Refer to Table 1).
(3)Measure the battery voltage after 15 seconds and then eliminate a load current.
(4)Compare the measured voltage to the specified lowest voltage (Refer to Table 2).

Q. Is the measured voltage higher than the lowest voltage?

The battery is normal.
Replace the battery.


(TABLE 1)
Battery type
75D23L
80D26L
95D31L
Charging time when fully discharged [5A constant current charging] (H)
11
11
13
Load current (A)
260
290
310

(TABLE 2)
Outside air temperature (°C)
21 or more
16 to 20
10 to 15
4 to 9
-1 to -3
-7 to -2
-12 to -8
-18 to -13
Minimum voltage (V)
9.6
9.5
9.4
9.3
9.1
8.9
8.7
8.5