GH F33 BDA
3.5.2 Engine
does not run at idle speed
Cause :
-Idle speed adjusted too low
Solution:
-On the carburettor, screw the idle stop screw in
Cause:
-Idle speed adjusted too high
Solution:
-On the carburetor, screw the idle stop screw out
Cause:
-Idle running mixture adjusted wrong
Solution:
-Turn the low speed adjuster so that
correct
idle is insured
Cause:
-ignition system damaged
Solution:
-send engine to Göbler-Hirthmotoren or authorized supplier
3.5.3
less power and rough running
Cause:
-Dirty air filter
Solution:
-Clean or renew air filter
Cause:
-Dirty or damaged spark plug
Solution:
-Clean or renew the spark plug
Cause:
-Dirty fuel filter
Solution:
-Clean or renew fuel filter
Cause:
-wrong (too oleiferous) mixture ratio of fuel
Solution:
-pour out tank and fill in prescribed fuel mixture
Cause:
-spark plug connector damaged
Solution:
-renew the spark plug connector
3.5.4 Engine Does Not
reach full power
Cause:
-Dirty air filter
Solution:
- Clean or renew filter
Cause:
-Dirty fuel filter
Solution:
-Clean or renew the fuel filter
Cause:
-wrong (too oleiferous) mixture ratio of fuel
Solution:
-pour out tank and fill in prescribed fuel mixture
Cause:
-Incorrect adjustment of carburetors, butterfly valve not fully open
Solution:
-Adjust butterfly valve
accordingly
Cause:
-One of the two ignition circuit is damaged
Solution:
-Send engine to Göbler-Hirthmotoren or authorized supplier
Cause:
- piston, piston ring, cylinder head, or cylinder damaged
Stand: 02.02.05
DOC_F33_B_E_0.01
