EN
48
Saug-/Blasgerät 442
Help in case of malfunction
12 HELP IN CASE OF MALFUNCTION
Malfunction
Cause
Remedy
Motor does not start, or only
starts with difficulty.
Motor start was not carried out
properly.
see
chapter 6.1 "Starting the en-
Spark plug is dirty, defective or
the electrode spacing is not
right.
see
chapter 8.2 "Maintaining the
Air filter is dirty.
see
chapter 8.1 "Cleaning/repla-
cing the air filter (20)", page 41
Carburettor settings are not cor-
rect.
Contact an authorised service
workshop.
Inlet grille is open and the va-
cuum tube is not inserted.
Close the inlet grille or fit the va-
cuum tube (see
sembly for vacuum operation",
page 36
).
Blower tube is not inserted.
Fit the blower tube (see
chapter
4.1 "Assembly for blowing oper-
ation", page 36
).
Motor starts, but the motor
output is low.
Air filter is dirty or filter sponge is
worn.
see
chapter 8.1 "Cleaning/repla-
cing the air filter (20)", page 41
Carburettor settings are not cor-
rect.
Contact an authorised service
workshop.
Motor not running smoothly
and motor speed not increas-
ing when the throttle is ap-
plied.
Spark plug is dirty, defective or
the electrode spacing is not
right.
see
chapter 8.2 "Maintaining the
Carburettor settings are not cor-
rect.
Contact an authorised service
workshop.
Collecting sack is full or dirty.
Empty the collecting sack (see
chapter 7.2 "Working in vacuum
operation (19)", page 41
Shake out the collecting sack.
Remove any adhering, vacu-
umed material with a hand
brush.
Motor exhaust smoking heav-
ily, appears blue.
Amount of oil in the petrol/oil
mixture is too high.
Pour in petrol/oil mixture with
correct mixture ratio.
see
chapter 11 "Technical data",
see
chapter 5.2 "Making and
pouring in the petrol/oil mixture",
page 38
Carburettor settings are not cor-
rect.
Contact an authorised service
workshop.