Mod Note> Topic moved from DCC area to the On the Workbench section of the forum
gear removal
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bobclifford1953
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gear removal
hi its me agaln i have a west country / battle of britain which has a motor which is on its last legs and is in need of replacement i have sourced replacement and want to know if it is much of a job to replace the worm gear as the replacement comes without one regards bob

Mod Note> Topic moved from DCC area to the On the Workbench section of the forum
Mod Note> Topic moved from DCC area to the On the Workbench section of the forum
- teedoubleudee
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Re: gear removal
What are the two angled screw/adjusters for RAF?
Most people are shocked when they find out how bad I am as an electrician
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Tricky Dicky
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Re: gear removal
If you are looking to salvage the old gear to put on the new motor and it is brass then I would try a hot air gun on it with any luck it will just drop off. Install it while it is still hot by the time it is cool it will be a tight fit on the shaft.bobclifford1953 wrote: ↑Sat Aug 21, 2021 7:21 pm hi its me agaln i have a west country / battle of britain which has a motor which is on its last legs and is in need of replacement i have sourced replacement and want to know if it is much of a job to replace the worm gear as the replacement comes without one regards bob![]()
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PS handle the hot item with some pliers but be careful not to damage the teeth
Richard
Re: gear removal
Much more fun with a cigarette lighter!Tricky Dicky wrote: ↑Tue Aug 24, 2021 1:58 pm If you are looking to salvage the old gear to put on the new motor and it is brass then I would try a hot air gun on it with any luck it will just drop off.
https://youtu.be/XOS_rTMnLyA
Modelling era III German O scale. DCC control via Roco z21 & multiMAUS
Re: gear removal
Spare mandrels for different size shaft diameters. Replace the in-use mandrel as required, by screwing into the main Tee driver.
- teedoubleudee
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Re: gear removal
Gotcha thanks.
Most people are shocked when they find out how bad I am as an electrician
Re: gear removal
The thin mandrel was very soft and bent then broke off, so I had to drill the mandrel body out to take a hardened steel rod in lieu. The heavier mandrels haven't seen any use yet.teedoubleudee wrote: ↑Wed Aug 25, 2021 10:13 amGotcha thanks.