Husqvarna T525 - Page 60

60 – English
Troubleshooting
High speed
Does not run
at full throttle
Adjust the H-screw
Blocked air lter
Tank venting clogged
The fuel lter is clogged
The fuel hose is clogged
Loose or defective fuel hose
Impulse channel leaking
Blocked impulse channel
The cover on the carburettor
pump side is loose
Faulty pump diaphragm
Leaking inlet hose (rubber)
Loose clamping screws
carburettor
Control system set too low
Control system damaged
Control system incorrectly
assembled
Leak in control membrane/
cover plate
Control system is binding
Clogged muer
Low on power Adjust the H-screw
Tank venting clogged
The fuel lter is clogged
Impulse channel leaking
Blocked impulse channel
The cover on the carburettor
pump side is loose
Faulty pump diaphragm
Blocked air lter
Control system is binding
Leaking control system (air
or fuel)
Control system incorrectly
assembled
Loose diaphragm rivet
Hole in the membrane
Leak in control membrane/
cover plate
Will not "four
stroke"
Tank venting clogged
The fuel lter is clogged
The fuel hose is clogged
Loose or defective fuel hose
Impulse channel leaking
Blocked impulse channel
The cover on the carburettor
pump side is loose
Faulty pump diaphragm
Leaking inlet hose (rubber)
Loose clamping screws
carburettor
Control system set too low
Leaking control system (air
or fuel)
Control system incorrectly
assembled
Loose diaphragm rivet
Hole in the membrane
Leak in control membrane/
cover plate
Acceleration and retardation
Does not ac-
celerate
Adjust the L-screw
Adjust the H-screw
Blocked air lter
Tank venting clogged
The fuel lter is clogged
The fuel hose is clogged
Loose or defective fuel hose
Blocked impulse channel
The cover on the carburettor
pump side is loose
Faulty pump diaphragm
Leaking inlet hose (rubber)
Loose clamping screws
carburettor
Control system set too low
Control system incorrectly
assembled
Control system is binding
Faulty diuser jet
Clogged muer
The engine
stops when
releasing the
throttle
Adjust the L-screw
Adjust the H-screw
Faulty pump diaphragm
Control system set too high
Control system is binding
Faulty diuser jet
Too rich ac-
celeration
Adjust the L-screw
Adjust the H-screw
Blocked air lter
Faulty pump diaphragm
Faulty diuser jet