I am adding a horn & relay. I planned on using the existing fuse box, if it is possible to add a fused circuit to it. I have both Repair and Parts manuals, for the tractor and the wiring diagrams suck.Jumpering into an existing circuit may not be a good idea.
If you are adding a new 'circuit' (for example lighting)...you should also add a new fuse to support that new circuit.
If you are thinking of something more sophisticated (like lighting which only works with the key ON)... you first need to procure a wiring diagram and understand how you will go about that. You may need to add a relay to handle the current depending on the load.
Also be aware - a fuse is intended to protect the WIRING (from overheating)... .not to protect the load.
Consider the "Add a Circuit' device to add a new circuit to your existing fuse box.I am adding a horn & relay. I planned on using the existing fuse box, if it is possible to add a fused circuit to it. I have both Repair and Parts manuals, for the tractor and the wiring diagrams suck.
For a horn with relay... obviously the 'high current' line from the battery + thru the relay that powers the horn needs a fuse as close to the B+ source as possible.I am adding a horn & relay. I planned on using the existing fuse box, if it is possible to add a fused circuit to it. I have both Repair and Parts manuals, for the tractor and the wiring diagrams suck.
Didn't report on devices or amps needed. I chose to add my own electrical box and give me the option to use a small winch occasionally.
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Adding electrical devices to tractor
Purpose of post: to provide general ideas to fellow tractor owners wishing to add lights, electric sprayers, even some high current accessories for short term intermittent use (think winches, jump starts). I'll start with the high power preparations. #1 good heavy duty wire, at Walmart you...www.tractorbynet.com
Didn't report on devices or amps needed. I chose to add my own electrical box and give me the option to use a small winch occasionally.
![]()
Adding electrical devices to tractor
Purpose of post: to provide general ideas to fellow tractor owners wishing to add lights, electric sprayers, even some high current accessories for short term intermittent use (think winches, jump starts). I'll start with the high power preparations. #1 good heavy duty wire, at Walmart you...www.tractorbynet.com
Thanks Dave. Wasn't aware of this adapter. Will make power supply much easier.Consider the "Add a Circuit' device to add a new circuit to your existing fuse box. View attachment 46044 View attachment 46045
You remove a fuse, plug in the adaptor, insert your original fuse in a specific place in the adapter, connect your new wiring to the adapter and add desired sized fuse in its special place in the adapter.
Not for every job and not for every one but a simple solution for many jobs.
Dave
Thanks Dave. I already have the horns, relay and fuse holder.From my looking around, today's electric horns draw 5-6 amps and some are advertised as not needing a relay. A 10 amp fuse is recommended.
View attachment 46047
Dave