15-12-2018, 12:04 AM
I agree it could be an earthing problem or incorrect thickness of battery / starter cable. Cable bought from a motor factors for a 12 volt system is not suitable for a 6 volt system – the cable should to be to the size specification shown below:
The correct specification battery / starter cable to buy for a 6v system.
Battery / Starter Cable – 315/0.40, 40mm², 13mm OD, 300A
AES stock it in cotton braid black or red – their Ref. No. 020203 @ £8.97p per metre:
https://www.autoelectricsupplies.co.uk/p...#flash-msg
The Green Spark Plug Company stock it in PVC black or red – their Ref. No. 0-982-10 @ £11.81p per metre:
http://www.gsparkplug.com/1x-meter-durit...982-10.htm
The correct specification battery / starter cable to buy for a 6v system.
Battery / Starter Cable – 315/0.40, 40mm², 13mm OD, 300A
AES stock it in cotton braid black or red – their Ref. No. 020203 @ £8.97p per metre:
https://www.autoelectricsupplies.co.uk/p...#flash-msg
The Green Spark Plug Company stock it in PVC black or red – their Ref. No. 0-982-10 @ £11.81p per metre:
http://www.gsparkplug.com/1x-meter-durit...982-10.htm