Maintenance 1B20, 1B30, 1B40, 1B50
74
HATZ
Manual
Step Activity Figure
7 The element can be checked
and cleaned through the holes
in the contact guard.
8 Mount the recoil start (2)
again.
Moist or oily contamination
1 Contact HATZ service.
8.2.9 Check the screw connections
NOTICE
▪ Do not retighten the screws for attaching the cylinder head.
▪ The adjustment screws on the speed governor and the in-
jection system are secured with locking varnish and are not
permitted to be tightened or adjusted.
▪ Only retighten loose screw connections. Screw connections
can be secured with thread locking adhesive or tightened to
a defined torque. Retightening tight screw connections can
cause damage.
Procedure
Step Activity Figure
1 Check the condition of all
screw connections and ensure
that they are tight (for excep-
tions, see note and picture on
the right).
2 Tighten any lose screw con-
nections.