Hatz 1B30E - Maintaining the Dry Air Filter

1B30E, 1B50E / 02 - Rev. 01 Maintenance
HATZ
73Manual
Step Activity
2 Place a suitable container under the main fuel filter(4) to collect
emerging fuel.
3 Unscrew the hexagon nuts(3).
4 Pull off the fuel supply line(1) on both sides of the main fuel fil-
ter(4). Dispose of the main fuel filter according to the local envi-
ronmental regulations.
5 Insert a new main fuel filter. Observe the flow-through direction
(arrows).
6 Attach the main fuel filter to the holder using hexagon nuts(3)
and then release the fuel supply line again for use.
7 Bleed the fuel system (see chapter 6.5 Venting the fuel system,
page 37).
8 Start the engine and perform a test run.
9 After test run, check the fuel filter for leak tightness.
8.2.11 Maintaining the dry air filter
NOTICE
i
▪ Immediately clean the filter cartridge if the maintenance dis-
play appears at maximum speed.
▪ Always renew the filter cartridge after a use period of 250
operating hours.
Installing and removing the filter cartridge
Step Activity Figure
1 Unscrew the air filter
cover(1).