Jonsered L4721 Manual Del Usuario página 23

Assembly:
1 Position the blade adapter on the engine crank shaft.
Be sure key in adapter and crankshaft keyway are
aligned and that the drive belt is inside the tab of the
belt retainer.
2 The blade must be mounted with the angled ends
pointing up towards the engine.
3 Install the blade bolt with the lock washer and
hardened washer into blade adapter and crankshaft.
4 Use block of wood between blade and lawn mower
housing and tighten the blade bolt, turning clockwise.
5 The bolt should be tightened with a torque of 35-40 ft.
Ibs. / 47-54 Nm.
MAINTENANCE
6 Verify the spark plug wire is disconnected from the
engine.
!
7 Pull the blade around by hand and make sure it
rotates freely.
IMPORTANT!
Always exercise care and use your common sense.
Avoid all situations which you consider to be beyond
your capability. If you still feel uncertain about operating
procedures after reading these instructions, you should
consult an expert before continuing. Contact an
authorized service workshop.
Always use genuine parts.
WARNING! Always disconnect spark
plug wire and place wire where it cannot
contact spark plug to prevent accidental
starting.
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