HATZ Diesel 4M42 User Manual
Page 86

Overview 4L42C and 4M42
Pos.
Designation
1
Strap wrench (HATZ order no.: 620 307 01)
2
Gasket
Procedure 4L42 C and 4M42
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
(see the chapter 7.3.2 Pumping fuel with the manual fuel pump,
page 35).
7
After a brief trial run, check the fuel filter for leak tightness and
retighten by hand.
Maintenance
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42
86
Operator's Manual
HATZ