English - 51
Repair Instructions
WARNING!
Once the cylinder has been pressure
tested, make sure the inlet manifold is
fitted correctly. Otherwise the
chainsaw can be damaged.
7.47 Pressure testing the cylinder
1. Loosen
• The cylinder cover
• 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
40-03 in place. Connect tool 531 03 06-23 to
the nipple. See figure 67.
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 nipplleand refit the spark plug.
Fig 66a
Fig 66b
Fig 67
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