Hatz 1B40 - Page 73

1B20, 1B30, 1B40, 1B50 Maintenance
HATZ
73Manual
Step Activity Figure
3 Clean the fan blades with a
suitable brush.
4 Then blow it out with com-
pressed air.
5 Also clean the cooling ribs of
the cylinder head (3) and cylin-
der (4) and blow out with com-
pressed air.
6 Check the air gap (5) for dirt
and clean with compressed air
if necessary.
Note:
In 1B20 the air gap (5) is
markedly smaller than the gap
shown in the figure (size ap-
prox. 5mm).