Power connection for engine battery:
1. Electrical wiring shall be performed by qualified electrical technicians.
2. Connection of battery wire: connect "positive pole" first, then connect "negative pole".
3. Disassembly of battery wire: the "negative pole" must be removed first, then the
"positive pole".
Connect to the 2# starter cable. (2# battery positive electrode connection)
Cable to the engine housing. (battery negative connection)
Connect to the 1# starter cable. (1# battery positive electrode connection)
12V battery series connection cable
For more information, please refer to the diesel engine manual.