HATZ Diesel 1B 50 - Manual (Page 51)

Symbol Maintenance in-
terval Maintenance activity/check Chapter
500h
Every 500 operat-
ing hours Change the fuel filter. 8.2.11 Changing
the fuel filter,
page 68
Maintain the dry air filter. 8.2.12 Maintain-
ing the dry air fil-
ter, page 73
Every 1000 oper-
ating hours Clean the oil filter. 8.2.5 Clean the
oil filter,
page 54
In new and generally overhauled engines, after 25 operating hours:
▪ Change 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
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
i
In case of heavy contamination, shorten the maintenance inter-
vals accordingly (see the chapter 8.2.2 Maintenance plan,
page 49).
1B20, 1B27, 1B30, 1B40, 1B50 Maintenance
HATZ Operator's Manual 1B20-1B50 51