Eva Solo LX-90TM - Manual (Page 15)

Replacing the Tractor Unit
Replacing the tractor after you have removed it is easy.
Pull the friction lever on the left side of the printer toward you, and
hold the tractor with the gears to the right as shown below.
I I
Tilt the tractor back so that the rear notches on the fittings fit over
the rear pegs in the tractor slots; then tilt the unit forward until it clicks
into place.
That’s all there is to it.
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