Husqvarna 966451906 Manuale Utente

Pagina di 59
54
 - English
Repair Instructions
7.26 Replacing the bar bolt
Replacing a bar bolt with intact crankcase
1
Empty the oil tank.
2
Knock in the old bar bolts from the outside so that 
they end up in the oil tank.
3
Remove the bolts from the oil tank.
4
Attach a wire to the head of the bar bolt, lower the 
wire through the oil tank and out through the bolt 
opening in the crankcase. See figure 83.
5
Pull out the bar bolt so that it protrudes from its 
opening. See figure 83.
6
Pull out the bar bolt with its nut. Insert a spacer 
between the nut and the crankcase. See figure 83.
7
Fill with chain oil.
7.27 Repairing damaged  threads 
If threads on the chainsaw are worn, the repa-
ration kit, 503 27 33-01, is available.
First drill with:
  6.1 mm drill for the magnesium crankcase
Then screw in the thread plug using a suitable 
screw and wrench.
This type of screw plug is ideal for plastic 
and magnesium but cannot be used to repair 
threads in aluminium. There is another type of 
thread plug and metric screw available for this 
purpose. See figure 84. Check the manufac-
turer’s manual for thread information.
Fig 84
Fig 83