Husqvarna 966451906 Manual Do Utilizador
48
- English
Repair Instructions
WARNING!
Once the cylinder has been
pressure tested, make sure the
inlet manifold is fitted correctly.
Otherwise the chainsaw can be
damaged.
Once the cylinder has been
pressure tested, make sure the
inlet manifold is fitted correctly.
Otherwise the chainsaw can be
damaged.
7.23 Pressure testing the cylinder
1
Loosen
• The cylinder cover
• The carburettor
• The carburettor
2
Attach the cover plate 574 71 14-01 and plug
574 70 12-01. See figure 66.
3
Loosen the screws on the muffler and press the
cover plate 575 29 05-01 between the muffler and
cylinder. Tighten the screws for the muffler. See
figure 66. Use the plastic piston stop 575 29 36-01.
4
Screw the pressure test connection 503 84 40-02
in place. Connect tool 531 03 06-23 to the nipple.
5
Pump the pressure up to 80 kPa (0.8 bar). Wait
30 seconds. The pressure should not be less than
60 kPa (0.6 bar). Remove the cover plates from
the silencer and carburettor, tighten the bolts to the
specified torque. Remove the pressure test nipplle-
and refit the spark plug.
Fig 66a
Fig 66b
Fig 67