English
Replacing the Air Filter
If there is a noticeable loss of engine
power
Remove the padding on the handle
N
frame
1
Unscrew the screw (1) and remove
N
the filter cover (2) – screw is
fastened in the filter cover so that it
is secured against loss
Remove coarse dirt from inside the
N
filter cover (2) and around the air
filter (3)
Remove and examine the air
N
filter (3) – replace if soiled or
damaged
Fit the air filter (3)
N
Fit the filter cover (2)
N
Screw in the screw (1) and tighten
N
Fit the padding – see "Assembling
N
the machine"
18
Engine Management
Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components (e.g.
carburation, ignition, timing and valve or
port timing) without the addition of any
major hardware.
Adjusting the Carburetor
The carburetor of the machine has been
adjusted for optimum performance and
fuel efficiency in all operating states at
the factory.
Setting the idle speed
Engine stops when idling
Turn the idle speed adjusting
N
screw (LA) slowly clockwise until
the engine runs smoothly.
Auger turns when idling
Turn the idle speed adjusting
N
screw (LA) slowly counterclockwise
until the auger stops turning
BT 130