BJ300GS-3
37
d. Take down the negative terminal
（－）
first, and then the positive terminal
（＋）
;
e. Take out the battery gently.
Install the battery in the reverse order of removal.
Please operate on the following requirements for the first use
：
Remove the sealing paper on the battery. Inject specially supplied electrolyte into the battery and put on the
battery sealing plug. Leave it for 30 minutes for full chemical reaction and then you can use the battery.
For the new battery, initial charge after electrolyte filling will extend its service life. This operation shall be
performed by your local dealers.
Connect the wire polarities correctly. Positive wire (red) shall be connected with the positive terminal
（＋）
; and
negative wire
（
black
）
to the negative terminal
（－）
. Tighten terminal bolts. Clean frequently the erosive
substances on the terminals with a wire brush while in use.
Please operate according to the following requirements while filling electrolyte into the maintenance-free battery:
INSPECTION& MAINTENANCE
Attention
：
Connect correctly the battery wires when the battery is re-installed. The red wire shall be connected with
the positive terminal
（＋）
; and black wire shall be connected to the negative terminal
（－）
. If the wires
are wrongly connected, it may damage the electrical system and the battery.
Power switch (key) shall be shut off while inspecting or replacing battery.
