2L41C, 2M41, 2M41Z Maintenance
HATZ
55Operator’s Manual
Symbol Maintenance in-
terval
Maintenance activity/check Chapter
Changing the oil filter. 8.2.13 Changing
the oil filter, page
75
Every 1000 oper-
ating hours
Change the fuel filter. 8.2.14 Changing
the fuel filter,
page 76
In new and generally overhauled engines, after 25 operating hours:
▪ Changing the engine oil
▪ Check the tappet clearance and adjust if necessary
▪ Check the screw connections (do not retighten the screws for attaching
the cylinder head)
In case of a low number of operating hours, change the engine oil no later
than every 12 months, regardless of the actual number of operating hours.
8.2.3 Checking the intake area of the combustion air
Safety notes
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪ Let the engine cool.
▪ Wear safety gloves.
NOTICE
In case of heavy contamination, shorten the maintenance inter-
vals accordingly (see chapter 8.2.2 Maintenance plan, page 53).
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