Terry Robinson has produced some fitting videos which you can find on the SSP Website www.smallsteamperformance.com.au
These notes are from my experience of fitting three and relate to Mike Jackson's Roundhouse Jack. With Katie and Billie, there is no need to remove the body.
Fitting the Slomo to a Roundhouse Jack
Jack with the body removed. This loco has Locoworks running plates and springs fitted.
A little heat from a micro torch freed the allen screw
Removing the frame spacer
The Slomo oiled and ready to fit with O rings in position.
Freeing the fly cranks.
Removing a wheel
Fitting the Slomo clamps
The Slomo in position between the axles and frames. Note the non-insulated wheels.