3
2 Safety precautions
_____________________________________________ 7
2.1 General instructions ____________________________________________ 7
2.2 Special instructions ____________________________________________ 8
2.3 Symbols _____________________________________________________ 8
3 What's what?
_________________________________________________ 9
3.1 What's what on the 356 BTx and BFx? _____________________________ 9
4 Design and function
___________________________________________ 11
4.1 Resonance pipe ______________________________________________ 11
4.2 Air to the air filter _____________________________________________ 11
5 Troubleshooting
______________________________________________ 13
6 Special tools and lubrication
____________________________________ 15
6.1 Special tools ________________________________________________ 15
6.2 Lubrication __________________________________________________ 16
7 Repairs
_____________________________________________________ 17
7.1 Preparations ________________________________________________ 17
7.2 Starter assembly _____________________________________________ 17
7.2.1 Dismantling the starter assembly ___________________________ 17
7.2.2 Assembling the starter assembly ___________________________ 19
7.3 Air filter and carburettor ________________________________________ 20
7.3.1 Dismantling the air filter ___________________________________ 20
7.3.2 Assembling the air filter ___________________________________ 20
7.3.3 Dismantling the carburettor ________________________________ 20
7.3.4 Assembling the carburettor ________________________________21
7.3.5 Basic carburettor settings _________________________________ 22
7.4 Exhaust system ______________________________________________ 23
7.4.1 Dismantling the exhaust system ____________________________ 23
7.4.2 Assembling the exhaust system ____________________________ 23
7.5 Ignition module ______________________________________________ 24
7.5.1 Dismantling the ignition module ____________________________ 24
7.5.2 Assembling the ignition module _____________________________ 25
7.6 Motor package and fan spiral ___________________________________ 26
7.6.1 Dismantling the motor package and fan spiral _________________ 26
7.6.2 Assembling the motor package and fan spiral _________________ 28
7.7 Cylinder and crankshaft ________________________________________ 31
7.7.2 Assembling the cylinder and crankshaft ______________________ 32
7.8 Handle, 356BTx ______________________________________________ 35
7.8.1 Dismantling the handle ___________________________________ 35
7.8.2 Assembling the handle ___________________________________ 35
8 Maintenance
_________________________________________________ 37
8.1 Air filter ____________________________________________________37
8.2 Fuel handling ________________________________________________ 37
8.3 Cleaning the drain hose ________________________________________ 37
Verkstadshandbok för Husqvarna Blåsare
356BTx och 356BFx
Table of Content