Operation and use 3-4L43C, 3-4M43, 3-4M43Z
34
HATZ
Manual
Step Test
6 No persons are located in the danger zone of the engine or ma-
chine.
7 All safety equipment is in place.
7.3 Start preparation
Procedure
Step Activity
1 Before the first start and with an empty fuel system:
▪ Pump the fuel with the manual fuel pump (see chapter 7.3.1
Pumping fuel with the manual fuel pump, page 34)
7.3.1 Pumping fuel with the manual fuel pump
Requirements
Pre-pumping of fuel with the manual fuel pump is necessary in the following
situations:
▪ Engine shuts down due to empty fuel tank
▪ at first filling of the fuel tank
▪ after changing the fuel filter
Overview
Pos. Designation
1 Bleed screw
2 Filter
3 Rubber ball
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