© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All rights reserved.rights reserved. Revision: BRevision: B
Document ID: 615023Document ID: 615023
80 (244)80 (244)
PBV20N2 PBV20N2 Service Service ManualManual
standard EN 1987 part 1. The insulation resistance of the standard EN 1987 part 1. The insulation resistance of the battery must not fall below thebattery must not fall below the
value of 50value of 50 Ω per Volt of nominal voltage, in compliance with the standard EN 50272Ω per Volt of nominal voltage, in compliance with the standard EN 50272-3.-3.
For batteries up to 20 V nominal voltage, the minimum value is 1000For batteries up to 20 V nominal voltage, the minimum value is 1000 Ω.Ω.
For batteries fitted with an electrolyte circulation system, check For batteries fitted with an electrolyte circulation system, check the filter of the the filter of the air pumpair pump
and clean or replace it, if and clean or replace it, if needed. The filter may need to be replaced earlier thanneeded. The filter may need to be replaced earlier than
expected if there are no leaks expected if there are no leaks in the air pipes but in the air pipes but for some reason the defect signal offor some reason the defect signal of
the air mixing system on the charger or on the battery (on the DC air pump or rthe air mixing system on the charger or on the battery (on the DC air pump or remoteemote
signal) is signal) is illuminateilluminated.d.
During annual maintenance, also check the correct operation of the air pump.During annual maintenance, also check the correct operation of the air pump.
7.37.3
Recharging the batteryRecharging the battery
CAUTIONCAUTION
Make sure that the charger is the Make sure that the charger is the appropriate model (correct battery type and voltage)appropriate model (correct battery type and voltage)
and that the battery has sufficient ventilation.and that the battery has sufficient ventilation.
1.1.
Park the truck in Park the truck in a reserved recharging place.a reserved recharging place.
2.2. Switch the truck’s power off.Switch the truck’s power off.
3.3. Make sure that the charger hasMake sure that the charger has
been switched off.been switched off.
4.4. Open the battery cover. For instructions, see the Open the battery cover. For instructions, see the sectionsection5.4.4.5.4.4.
5.5. Disconnect the battery connectorDisconnect the battery connector
and connect it to the charger.and connect it to the charger.
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