Hi Lin,
The adhesive is probably rubber based, so a solvent cleaner would be suitable, with care.
A paint brush cleaner, turps, white spirit, or similar would be the first thing to try.
Bafore you attempt removal on obvious area's, try a small quantity on a white cotton cloth in an inconspicuous area, mainly to see if there is any colour removal from the carpet (a greater risk the darker the colour).
If this discolours the cloth with dye from the carpet, then stop!
Assuming you can proceed, do small patches at a time, and try to avoid rubbing the glue further into the pile.
Afterwards, shampoo the carpet with a proprietory carpet shampoo - use a carpet shampoo machine if you can.
If the carpets are removable, the best to do this out of the motorhome, and do not pour any solvent directly onto the carpet, but use a dampened cloth.
HTH.
The adhesive is probably rubber based, so a solvent cleaner would be suitable, with care.
A paint brush cleaner, turps, white spirit, or similar would be the first thing to try.
Bafore you attempt removal on obvious area's, try a small quantity on a white cotton cloth in an inconspicuous area, mainly to see if there is any colour removal from the carpet (a greater risk the darker the colour).
If this discolours the cloth with dye from the carpet, then stop!
Assuming you can proceed, do small patches at a time, and try to avoid rubbing the glue further into the pile.
Afterwards, shampoo the carpet with a proprietory carpet shampoo - use a carpet shampoo machine if you can.
If the carpets are removable, the best to do this out of the motorhome, and do not pour any solvent directly onto the carpet, but use a dampened cloth.
HTH.