1B20, 1B27, 1B30, 1B40, 1B50 Maintenance
HATZ
73Operator's Manual
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.
8.2.10 Clean the exhaust screen
Safety notes
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪ Let the engine cool before maintenance.
To Next Page
Loading...
