Hi I’ve found this site very helpful and sorted all my problems. Now we have another fault just brought new dash harness for my terex hd850 dumper fitted it all in turn the key nothing the only light is when you turn key to heater glow plug position you get a light then goes out as it should but nothing else I keep thinking could it be the anti start modular failing
There is a whole forum to choose a matching sub-section to almost anything you can think of.
As for your your key / lock.
The key is a common JCB key (for a different lock)
Your lock is a common Lucas type. For a matching key, search for Massey Ferguson (a 135 key will fit)

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