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3-4L43C, 3-4M43, 3-4M43Z
Maintenance
HATZ
75
Manual
Overview — Changing the fuel filter
Pos.
Designation
1
Strap wrench (HATZ order no.: 620 307 01)
2
Gasket
Procedure — Changing the fuel filter
Step
Activity
1
Slide on the strap wrench (1) and unscrew the fuel filter counter-
clockwise.
2
Dispose of the old filter in accordance with local environmental
regulations.
3
Lightly oil the gasket (2) of the new fuel filter.
4
Mount the fuel filter and tighten it
by hand
.
5
Open the fuel feed line.
6
Bleed the injection system with the aid of the manual fuel pump
with the aid of the injection system (see chapter
fuel with the manual fuel pump, page 34
7
After a brief trial run, check the fuel filter for leak tightness and
retighten by hand.