Stihl GH 370 S Gebrauchsanleitung Seite 47

Uncertainty K 3 dB(A)
pA
Torque,
blade set: 52 – 60 Nm
Torque,
reversible blade: 22 – 28 Nm
L/W/H: 128/77/140 cm
Weight: 45 kg
17.1 REACH
REACH is an EC Directive for the
registration, evaluation, authorisation and
restriction of chemicals.
Information on compliance with the
REACH Directive (EC) No. 1907/2006 is
available from www.stihl.com/reach.
18. Troubleshooting
@ See engine instruction manual.
If necessary, contact a specialist
dealer; STIHL recommends STIHL
specialist dealers.
Fault:
Engine not starting
Possible cause:
– Feed chute not properly closed
– Blocked blade disc
– No fuel in tank; blocked fuel line
– Inferior, dirty or old fuel in tank
– Spark plug socket detached from spark
plug; ignition lead not properly fastened
to socket
– Dirty air filter
– Dirty or damaged spark plug; incorrect
electrode gap
0478 216 9908 A - EN
– Engine flooded due to several starting
attempts
Remedy:
– Close feed chute properly and tighten
screws ( 7.7)
– Remove shredder deposits from
housing (important: first detach spark
plug socket)
– Top up fuel; clean fuel line (
– Always use fresh, good quality fuel,
normal unleaded petrol; clean
carburettor ( 7.9)
– Connect spark plug socket; check
connection between ignition lead and
socket
– Clean air filter
– Clean or replace spark plug; adjust
electrode gap
– Remove spark plug and dry; pull recoil
starter rope repeatedly with spark plug
removed (switch in O position)
Fault:
Engine overheating
Possible cause:
– Dirty cooling ribs
– Oil level in engine too low
– Surface of engine covered with
shredded material
Remedy:
– Clean cooling ribs ( 11.2)
– Top up engine oil ( 7.9)
– Remove shredded material from the
engine
Fault:
Shredding material is not drawn in
Possible cause:
– Blunt or incorrectly ground blades
Remedy:
– Reverse or re-sharpen blade; ensure
sharpening angle of 30° (
7.9)
Fault:
Reduced shredding performance
Possible cause:
– Blunt blades
– Incorrectly ground blades
– Bent blade disc
Remedy:
– Re-sharpen or replace blades (
– Sharpen blades correctly (
– Visually inspect blade disc and replace
if necessary (
Fault:
Excessive vibration during operation,
abnormal noises, rattling
Possible cause:
– Faulty blade disc or blades
– Loose engine mounting
– Bolts loose
Remedy:
– Check blade discs, blades, blade shaft,
screws, nuts, washers and bearings of
cutting unit, repair if necessary
– Tighten engine mounting bolts
– Ensure secure seating of bolts
11.3)
11.3)
11.3)
7.6)
45