Jump to content

TT120 running improvements after track cleaning


Rallymatt

Recommended Posts

grinning


When I was cleaning my TTe layout (6.5mm gauge!), I used a stick about 10" long with a strip of cameos leather (from Poundland) pinned to one end. I wet that with meths (now I'd use IPA!) and when the end got dirty I'd unpin it and move the leather strip half an inch.

Link to comment
Share on other sites

... IPA is sold as track cleaner and is known not to harm the track or the locos...

 

 

Er... you've not seen what strong IPA can do to some paint finishes then? I have. Sorry but that stuff is not going anywhere near my track or models (I keep litres of the stuff for cleaning my 3D prints). "Rubbing alcohol" (70% ish) is no doubt safer but I much prefer a fine grade track rubber or a ceramic bath rubber over any of the "potions" some people use.

Link to comment
Share on other sites

There's Isopropyl Acetate (not miscible in water ) around, also a solvent and some market it under the IPA abbreviation. This stuff is detrimental to plastics and paints, whereas Isopropyl Alcohol ( The proper IPA and miscible in water ) will not harm common plastics with the exception of polyvinyl.

Link to comment
Share on other sites

@steve - see this thread for more discussion:

https://uk.hornby.com/community/forum/track-cleaning-372008

Sorry but you are asking for a simple answer to a complex question. The simple answer is everything has pros & cons!

1) Polish will clean the rails & make them shiny (pro) but unless you remove all traces of the polish, any residue will decrease electrical conductivity & traction (con).

2) Track rubbers (not actually rubber but mildly abrasive stone) will clean the rails & make them shiny (pro) but also remove any protective coating (if present) and place micro-abrasions in the rail surface (con).

3) Pure IPA (not the beer!) will clean the rails (pro) and because it’s pure alcohol evaporate without leaving residue (pro) but it’s also an excellent degreaser & paint stripper - so if accidentally spilt on models will ruin paintwork & remove lubrication (con).

4) White Spirit/Methylated Spirit will clean the rails (pro) but because they aren’t pure alcohol they leave a residue, which can reduce electrical conductivity & traction (con) they are also excellent degreasers & paint strippers, (con) so don’t spill them on models!

5) The only chemical that appears perfectly designed for cleaning rails is a non-polar electrical contact cleaner - however these are not available in all supermarkets & won’t be cheap! (con)

6) Similarly using Balsa wood or Hardboard or a lint-free cloth (with a load of elbow grease) won’t be too abrasive towards rails or protective coatings (pro) - but equally won’t be able to clean extremely dirty/tarnished/corroded rail that has been neglected! (con)

Ultimately you have to choose which pro is most suitable for your need & which con you can best manage to work around.


Edit - couple of clarifications:

• I did not wish to suggest that elbow grease was a requirement for using Balsa/Hardboard/lint-free cloth - merely that they shouldn’t damage rails even if used enthusiastically. Whereas more abrasive cleaning methods definitely will cause damage if used too aggressively.

• My comments regarding tarnished/corroded rails are not particularly relevant to TT:120 track - they are more relevant to other scales which have used tracks made of different materials.

Link to comment
Share on other sites

I can only speak of my experience, balsa wood, no elbow grease, the gentlest wipe over and track stays great for weeks, I don’t experience any drop outs on DCC or BT (when I use it) only stay alive is in my 08 shunter

Tarnish does not affect electrical conductivity (science 😁)

Link to comment
Share on other sites

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
×
  • Create New...