Maruyama MCV31T Manual Del Propietario U Operador página 19

6. Turn the tension adjusting screw clockwise to increase
tension.
7. While still holding the bar nose up, tighten down the nut
firmly with using the supplied box spanner.
[Tightening torque]
1500 ~ 2000 N•cm (153 ~ 204kgf-cm)
When tightening with the supplied box spanner,
hold the handle of the supplied box spanner and
securely tighten the nut.
8. Tension is correct when the chain fits snugly against
the bar and can still be pulled along the bar by hand.
If necessary, loosen the guide bar retaining nuts and
readjust it.
— US-18 —
Guide bar
The chain fits snugly.