Hornby Terrier
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Hornby idea of removing the weight from the boiler
Hi Nigel. Yes I quite agree . I think that my “ old Terrier “ will do me for now. Meanwhile I will have to give it a good run in on DCC , and find the Decoder. I have been watching other reviews on the Terrier but most seem to miss the problems especially the ones by Hattons? I imagine that they have a vested interest , but the one they tested looked good with two carriages. Best wishes Kevin
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Staying on the thread Kevin.
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I wouldn't try running it with DCC until you have a decoder installed. DC will be kinder to the motor.
Nigel
©Nigel C. Phillips
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Staying on the thread Kevin.
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Hi Nigel. Don’t panic Mr Mainwaring ( TV punch line ) .my iPad has a strange knack of using its memory, if my fat finger jumps the keyboard? Then it changes my words. I meant dc but the iPad had other ideas. Apple call it spell check, but it gives me more headaches than help. Best wishes Kevin
A group I am in refer to it as "auto-cucumber"!



Jeff Lynn,
Amateur layabout, Professional Lurker, Thread hijacker extraordinaire
Amateur layabout, Professional Lurker, Thread hijacker extraordinaire
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Staying on the thread Kevin.
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I have the same problem if I type fast on the Kindle and use English english. Not that I use very much except here.
Nugel
©Nigel C. Phillips
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Staying on the thread Kevin.
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Cheers
Matt
Wasnie me, a big boy did it and ran away
"Why did you volunteer ? I didn't Sir, the other three stepped backwards"
"Why did you volunteer ? I didn't Sir, the other three stepped backwards"
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Staying on the thread Kevin.
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Now I am completely confused, “ four into two don’t go†. Would you please please advise me where the other two wires go? Best wishes Kevin
Staying on the thread Kevin.
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Red= right pick up.
Black = left pick up.
Orange = motor (+)
Grey = motor (-)
:cheers
Max
Port Elderley
Port Elderley
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Ed
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Staying on the thread Kevin.
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Max
Port Elderley
Port Elderley
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Staying on the thread Kevin.
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There will be 2 wires in the 0-4-0, one from each side of the wheel pickups to the motor terminals. Depending on the phase of the moon and the state of the tide at the time it was manufactured could both be black, red, or black and red, or even yellow. Usually both are black. Ignore the colors for the moment.
1. Face the engine looking forward away from you. The wiring on the right hand side is RED, left hand side is BLACK. That's the usual convention.
2. Cut the wires to the motor terminals. Cut the yellow capacitors and any wiring/blobs of solder off, place in the bin.
3. The RHS "RED" connects to the RED from the decoder, the LHS "BLACK" to the black to the BLACK from the decoder. Remove the remaining motor wiring from the pick ups, clean up and wire the red and black from the decoder directly to them, but see below. Use metal heat sinks on the wires to and from the decoder when soldering. Large Bulldog clips are ideal for this, or metal clothes pegs.
4. The ORANGE wire from the decoder goes on the motor terminal that had the "RED" wire. You need a fine tip on the iron.
5. The GREY wire from the decoder to the motor terminal that had the "BLACK" wire. Ditto the tip.
That's how 2 becomes 4. I always use colored heat-shrink. Depending on the vintage of the model the motor could be open frame or a can. The motor has to be removed and usually goes back in upside down with the decoder on top. I used 4 pin micro plugs and sockets between the motor and decoder the last time I did one of these, and made a blanking plug from a second plug. That way you can test in DC mode.
https://www.hornby.com/us-en/hornby-dcc/decoder-installation-guides/standard-0-4-0-decoder-installation-guide shows you how, please do not use insulating tape around the motor! You do not need to wire the big capacitor back in.
Nigel
©Nigel C. Phillips
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Staying on the thread Kevin.
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Staying on the thread Kevin.
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https://www.hornby.com/us-en/hornby-dcc/decoder-installation-guides/standard-0-4-0-decoder-installation-guide
Fingers crossed.
Bill
At 6'4'', Bill is a tall chap, then again, when horizontal he is rather long and people often used to trip over him! . . . and so a nickname was born :)
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Take a photo and post it. There should be 2 brass arms either side to which the wires are attached. Do you mean these? One each side, that's where the red and black wires get soldered. Give them a clean with #400 emery to get bright brass.

Photo from the Hornby 0-4-0 DCC conversion webpage as I do not have any of these speed merchants to hand. All Hornby rights acknowledged, the image is used solely for education and teaching purposes. Thank you Hornby.
Nigel
©Nigel C. Phillips
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