Husqvarna 570 XP/G Workshop Manual page 15

Muffler
!
WARNING!.
Do. not. touch. the. muffler. until. it. has.
cooled..Risk.of.burn.injuries.
Dismantling
1. Remove the two lower M5 bolts and the muffler's
two M6 bolts. See fig. 12.
2. Remove the gasket and cooling plate. See fig. 12.
3. If the saw is fitted with a spark-arrester, remove it.
See fig. 12.
Inspection
Clean all components and check the following:
1. That the spark-arrester is intact.
2. That the muffler and muffler mounting are not
cracked or otherwise defect.
3. That the gasket is undamaged.
Assembly
1. Clean the contact surfaces to the gasket, cooling
plate and cylinder.
2. If the saw is fitted with a spark-arrester, refit it. See
fig. 12.
3. Fit the cooling plate, gasket and muffler to the
cylinder.
Tighten the two M6 bolts to the cylinder to 14 Nm.
Tighten the four M5 bolts to 10 Nm.
Stop.switch
Dismantling
The stop switch is in the off position when the switch is
pressed down and in the on position when the switch is
pressed upwards.
Inspection
Measure the resistance by connecting an ohmmeter to
the stop switch. See fig. 13. The resistance should be
as follows:
"0" pressed down - less than 0.1 ohm.
"1" pressed up - more than 1000 ohm.
Assembly
The earth lead is fitted in the upper or lower connection.
See fig. 14.
SAFETY.EQUIPMENT
Fig. 12
A
B
Fig. 13
Fig. 14
English – 15