Hardi Mercury Series, Instruction Book

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2 - General Safety Instructions
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Electrical System
When working on the electrical system, always disconnect the tractor’s battery.
When disconnecting the battery, disconnect the negative terminal first, followed by the positive terminal.
When connecting the battery, connect the positive terminal first, followed by the negative terminal.
Always place the appropriate cover over the positive battery terminal. If there is accidental earth contact, there is a risk of
explosion.
If climbing onto the sprayer during service work, be aware of the low voltage danger from electric components.
Only use the prescribed fuses. If the fuses used are too highly rated, the electrical system will be destroyed. Risk of fire.
The sprayer may be equipped with electronic components whose functions are influenced by electromagnetic interference
from other units. Such interference can pose risks to people, if the following safety information is not followed.:
•
If retrofitting electrical units and/or components on the sprayer with a connection to the on-board power supply, the
user is responsible for checking whether the installation might cause faults on the vehicle electronics or other
components