Mitsubishi PBV20N2 Service Manual page 82

© Mitsubishi Forklift Trucks 2013. All © Mitsubishi Forklift Trucks 2013. All
PBV20N2 PBV20N2
7.4 7.4
Measuring the battery's specific gravity Measuring the battery's specific gravity
Measure the specific gravity of the battery fluid according to the manufacturer's Measure the specific gravity of the battery
instructions. The acid density of a fully charged battery is 1.28 to 1.30 at instructions. The acid density of a fully
gravity is: gravity is:
1.24 when the battery is 3/4 charged. 1.24 when the battery is 3/4
• •
1.20 when the battery is 1/2 1.20 when the battery is 1/2 charged.
• •
1.16 when the battery is 1/4 charged. 1.16 when the battery is 1/4
• •
1.15 when the battery is empty. Charge the battery immediately 1.15 when the battery is empty. Charge the battery
• •
7.5 7.5
Replacing the battery Replacing the battery
Always follow the manufacturer's instructions when replacing the battery. Always follow the manufacturer's instructions when replacing the battery.
When replacing the battery, use one w When replacing the battery, use one with similar dimensions and weight to maintain the
stability and the braking properties of the truck. The stability and the braking properties of the truck. The battery's minimum weight is
indicated on the identification plate of the truck. indicated on the identification plate of the truck.
When reinstalling batteries, use the appropriate tools for moving, connecting and When reinstalling batteries, use the appropriate tools for moving, connecting and
fastening the battery securely. Do not keep tools or other metal implements on top of fastening the battery securely. Do not keep
uncovered batteries. uncovered batteries.
Make sure that the capacity of the used lifting device is sufficient. When using a lifting Make sure that the capacity of the used lifting device is sufficient. When using a lifting
device for lifting the battery, place a non-conductive plate on top of the battery to a device for lifting the battery, place a
the risk of a the risk of a short circuit. This is not necessary, if short circuit. This is not necessary, if the lifting device has sufficient
insulation and is equipped with a insulation and is equipped with a distributor, or if the pole shoes and
are fully protected. are fully protected.
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fluid according to the manufacturer's
charged battery is 1.28 to 1.30 at +30°C. The
charged.
charged.
charged.
CAUTION CAUTION
ith similar dimensions and weight to maintain the
battery's minimum weight is
tools or other metal implements on top of
non-conductive plate on top of the battery to avoid
the lifting device has sufficient
distributor, or if the pole shoes and cell combinations
Document ID: 615023 Document ID: 615023
Service Manual Service Manual
+30°C. The
immediately. .
cell combinations
82 (244) 82 (244)
void