HATZ Diesel 4H50TIC - Manual (Page 61)

Overview of changing the oil filter (vertical installation)
1 Oil filter
2 Collar on the oil filter
3 Shaped element
4 Sealing surface
5 Gasket
6 Guard ring
Procedure
Step Activity
1 Loosen the oil filter (1) with a strap wrench or similar and un-
screw it until the collar (2) of the oil filter is at the same level as
the shaped element (3).
In this position, a valve releases the oil return into the crankcase
which allows the oil filter to empty.
2 Fully unscrew the oil filter after a waiting period of approx. 30
seconds.
Maintenance 4H50TIC
62 Operator's Manual HATZ