Technical data 2-4L41C, 2-4M41(Z), 4L42C, 4M42
24
HATZ
Manual
4.3 Physical operating conditions
Engine adjustment
The engine is normally adjusted to operate within the standard reference
conditions stipulated in ISO3046-1:
Parameter Unit Value
Intake air temperature °C +25
K 298
Relative humidity % 30
Air pressure
(at approx. 100 meters above sea
level)
kPa 100
NOTICE
If the machine is operated at high altitudes and high tempera-
tures, adjustment of the engine setting may be necessary if the
climatic conditions were not taken into account when the ma-
chine was ordered. If this is the case, please contact your near-
est HATZ service station.
4.4 Engine oil
Oil quality
All oil brands that meet at least one of the following specifications are suit-
able:
▪ ACEA – B3 / E4 or better
▪ API – CF / CH-4 or better
If engine oils of a low quality standard are used, the oil change interval must
be reduced from 250 to 150 or from 500 to 250 operating hours depending
on the engine specification.
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