Specifications

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4. Service Guide
Husqvarna Zenoah engine blowers are equipped with spark arresters to prevent spark dispersion.
・
・・
・ The Spark arrester prevents burnt carbon discharging from the muffler.
Even though the spark arrester can easily clog with carbon, never operate the blower with the
spark arrester detached.
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・・
・ The EB4300 and EBZ4800 (Japanese specifications) are not equipped with spark arresters.
4-25 Spark Arrester Removal
HB23 Series, HBZ26 Series
1. Remove the engine cover.
(Refer to “3. Special Tools”)
2. Remove the two mounting bolts and then remove
the muffler.
Torque:
HB23 Series: 6.9～9.8N・m (70～100kgf・cm)
HBZ26 Series: 6.9～10.8N・m (70～110kgf・cm)
3. Remove the spark arrester.
EBZ30 Series
1. Remove the engine cover.
(Refer to “3. Special Tools”)
2. Remove the two mounting bolts and then remove
the muffler.
Torque: 6.9～10.8N・m (70～110kgf・cm)
3. Remove the two mounting bolts (torx) and then
attach the diffuser (diffusing cover).
Torque: 2～3N・m (20～30kgf・cm)
4. Remove the spark arrester.
EB4300/ 6200, EB70 Series
1. Remove the engine cover.
(Refer to “3. Special Tools”)
2. Remove the three mounting bolts and then remove
the muffler.
Torque: 7.8～11.8N・m (80～120kgf・cm)
3. Remove the spark arrester.
CAUTION
Spark Arrester
Mounting Bolt
×2
Muffler
Spark Arrester
Mounting Bolt
×2
Muffler
Mounting Bolt
×2
Diffuser
Spark Arrester
Mounting Bolt (long)
×2
Muffler
Mounting Bolt (short)