Yuchai YC310LC-8, Operation Manual

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3) Before installing the machine, you should first connect the battery positive cathode with the engine
positive cathode, and then connect the battery negative cathode with the engine negative cathode.
4) Make the battery flat on the battery rack with the method of upper fixing or lower fixing, to prevent
the battery from being damaged due to the looseness.
4. Battery maintenance
1) Battery cover is equipped with the indicator showing the state of charge. When the indicator shows
green, the battery can be used normally; when the indicator shows black, the battery should be
promptly charged; and when the indicator shows white, the battery should be replaced
immediately.
2) Promptly charge the battery of power loss due to the various reasons in use to prevent battery
performance decline caused by the sulfation.
3) Prevent over-charging the battery in use or in the process of charging. Avoid the premature failure
caused by the water loss and grid growth.
4) For the battery in use, if it is not used for a long time (usually more than 15 days), you should
remove it from the machine and store it in a ventilated and dry place. It should be charged
additionally every 3-6 months (depending on whether the indicator is black).
5) As to the battery you have question with, please immediately contact the dealer to resolve.
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