Dynojet Snowmobile Dynos: Installation Guide - Manual (Page 28)

3-10 Document # 98260100
Tighten the center adjuster bolt to pre-tension the
track.
Tighten the (6) bolts that hold the rear mount on
the Driver Carriage.
Step 10
The track should now be pre-tensioned, and the
Driver carriage should be secure.
Use the (2) adjuster bolts on the Driver Carriage
and tension the track to manufacturers
specifications.
Note: Do not use the center Driver Carriage
adjuster bolt to tension the track. This
is for rough adjustment purposes only !
Tighten (6) Bolts
(3 on each side)