Viking HB 445 - 19. Troubleshooting; Fault: Engine does not start; Fault: Starting problems or deteriorating engine power; Fault: Engine overheating

0478 403 9800 H - EN
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Fault:
Engine does not start
Possible cause:
– Throttle lever in Stop position
– No fuel in tank; fuel line blocked
– Inferior, dirty or old fuel in tank
– Spark plug socket detached from spark
plug; ignition lead not properly fastened
to socket
– Spark plug dirty or damaged; incorrect
electrode gap
– Dirty air filter
– Engine is flooded due to several
starting attempts.
Remedy:
– Set throttle lever to Start position
(Ö 11.6)
– Fill fuel tank (Ö 7.15);
Clean fuel lines (#)
– Use fresh, good quality fuel, unleaded
petrol (Ö 7.15);
clean carburettor (#)
– Connect spark plug socket ();
check connection between ignition lead
and socket (#)
– Clean/replace spark plug (), (#);
Adjust electrode gap (#)
– Clean/replace air filter (#)
– Remove spark plug and dry, set throttle
lever to Stop position and pull recoil
starter rope repeatedly with the spark
plug removed ()
Fault:
Starting problems or deteriorating engine
power
Possible cause:
– Water in fuel tank and carburettor;
carburettor blocked
– Contaminated fuel tank
– Dirty air filter
– Dirty spark plug
Remedy:
– Empty fuel tank, clean fuel line and
carburettor (#)
– Clean fuel tank (#)
– Clean/replace air filter (), (#)
– Clean/replace spark plug (), (#)
Fault:
Engine overheating
Possible cause:
– Dirty cooling ribs
– Oil level in engine too low
– Surface of engine covered with earth
Remedy:
– Clean cooling ribs (Ö 12.2)
– Top up engine oil (Ö 7.15)
– Remove earth from the engine
Fault:
Engine running roughly
Possible cause:
– Dirty air filter
Remedy:
– Clean/replace air filter (), (#)
Fault:
Heavy smoke formation
Possible cause:
– Oil level is too high
– Dirty air filter
Remedy:
– Adapt oil quantity ()
– Clean/replace air filter (), (#)
Fault:
Excessive vibration during operation
Possible cause:
– Loose engine mounting
Remedy:
– Tighten engine mounting bolts (#)
Fault:
Reduced tilling performance
Possible cause:
– Hoes incorrectly mounted
– Worn hoes
– Brake spur incorrectly adjusted
Remedy:
– Mount hoes correctly (Ö 7.12),
(Ö 7.13)
– Replace hoes (#)
– Adjust brake spur (Ö 11.5)
Fault:
No tilling performance
Possible cause:
– No folding retainer in drive shaft
Remedy:
– Check attachment of hoes to drive shaft
(Ö 7.12), (Ö 7.13)
19. Troubleshooting
# If necessary, contact a specialist
dealer; VIKING recommends VIKING
specialist dealers.
@ See engine instruction manual.
Ташев-Галвинг ООД
www.tashev-galving.com