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Figure 4. Installing the Li-ion battery using the Super B mounting brackets
4.3.2. Placement and removal of a fuse
Before the Li-ion battery can be used, the internal fuse needs to be installed into it. The 72V/500A
fuse is supplied with the Li-ion battery. Other fuses may only be used in the product when they
are approved by Super B for this application.
Use the following steps to (re)place the fuse in the Li-ion battery (Figure 5):
1. Disconnect the negative wire from the - pole of the Li-ion battery (see paragraph 4.5.5. for the details).
2. Disconnect the positive wire from the + pole of the Li-ion battery.
3. Unscrew the fuse cover using the fuse TORX key.
4. Unscrew the fuse contacts using a 13mm wrench.
5. Place the (new) fuse between the contacts, place washers and spring washers and tighten the fuse
contact points to 20Nm.
6. Fasten the fuse cover.
7. Proceed to the next paragraph to read the instructions on installing the Li-ion battery in an electrical
circuit.