1B20, 1B30, 1B40, 1B50 Maintenance
HATZ
57Manual
▪ Before starting, ensure that no persons are located in the danger zone of
the engine or machine.
Performance of maintenance work
The entire machine is designed to be maintenance friendly. Parts that re-
quire maintenance are easily accessible.
▪ Perform maintenance work faithfully at the specified intervals to prevent
premature wear of the machine.
▪ Follow the notice and warning labels on the machine.
▪ Always retighten screw connections loosened during maintenance work.
▪ After the necessary maintenance and repair work is completed, perform a
function test (test run).
▪ For maintenance work that is not listed and described in the maintenance
documentation, please contact your nearest HATZ service station.
8.2 Maintenance work
Safety note
CAUTION
Danger of injury if maintenance instructions are not fol-
lowed.
▪ Only perform maintenance when the engine is switched off.
▪ Protect start-up devices (crank handle, recoil start or start-
ing key) from unauthorized access.
▪ For engines with a starter: Disconnect the negative battery
terminal.
▪ When the maintenance work has been completed, ensure
that all tools are removed from the machine.
8.2.1 Maintenance notice label
NOTICE
The illustrated maintenance label is delivered with every engine.
▪ It should be mounted on the engine or machine in a clearly
visible location.
▪ The maintenance intervals specified on the maintenance
plan must be adhered to (see chapter 8.2.2 Maintenance
plan, page 58)