Mend Household Appliances, Stairlifts
Find out how to mend it for free.
Is there any lubrication required/recommended for Stannah 420 straight chair lift?
The only lube you should be using on the 420 is a little bit of white mineral grease on the racking teeth. Don't overdo it though, a little bit every 12 inches or so will be enough.
Nowt in the manual http://www.dolphinlifts.co.uk/images/library/documents/420_Saxon_Stairlift_User_Guide.pdf
for free repair help, information and advice.