Operation and use, Safety notes, Performing tests – HATZ Diesel 4M42 User Manual

Page 33: 7operation and use

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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

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