Invacare Tornado Service Manual page 45

Tornado
The steering wheels should swivel freely after assembly, but
there should be no play in the bearings.
•
First tighten the nut to 20 Nm +/- 2 Nm.
•
Loosen the nut a little.
•
Retighten to 15 Nm +/- 1.5 Nm
Page 44
Service Manual
As at:19.03.2004