HATZ Diesel 4M42 - Manual (Page 33)

7 Operation and use
7.1 Safety notes
NOTICE
Comply with the safety chapter!
Follow the basic safety instructions in the chapter 3 Safety,
page 7.
DANGER
Danger to life due to damage and defects on the machine.
▪ Do not take the machine into service if damage has been lo-
calized and identified.
▪ Replace faulty components.
WARNING
Danger of injury from the failure to follow the operating in-
structions and from performing unauthorized tasks on the
machine.
▪ Define the responsibilities of the personnel taking the ma-
chine into service.
▪ Replace faulty machine parts immediately.
▪ Check the installation conditions when the machine is first
taken into service and after the machine has been inactive
for a lengthy period.
CAUTION
Danger of engine damage from low load operation.
Operating the engine at no load or at very low load for an ex-
tended period can impair the running characteristics of the en-
gine.
▪ Ensure that the engine load is at least 15 %.
▪ Before switching off the engine following low load operation,
briefly operate it at a considerably higher load.
7.2 Performing tests
Before starting
Before starting the engine, several tests need to be performed to ensure the
machine is working properly.
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42 Operation and use
HATZ Operator's Manual 33