7. Insert the new element.
8.
Replace the filter cap.
9. Connect the fuel line.
10. Tighten the hose clamp.
11. Bleed the system as described previously.
Catch any escaping fuel.
Dispose of escaped fuel, contaminated fuel and working materials and components contami‐
nated with fuel according to environmental regulations.
Replacing the filter cartridge of the main fuel filter:
The filter cartridge of the main fuel filter should be changed according to the maintenance sched‐
ule.
Use a filter wrench to loosen the cartridge if necessary.
Precondition The negative cable to the battery is disconnected!
1. Place a receptacle under the filter cartridge 5 .
2.
Unscrew and remove the cartridge 5
.
3.
Take a new filter cartridge.
4. Smear fuel on the gasket.
5. Spin on the new oil filter by hand until the gasket is firmly seated.
6. Bleed the system as described previously.
Catch any escaping fuel.
Dispose of escaped fuel, contaminated fuel and working materials and components contami‐
nated with fuel according to environmental regulations.
Starting the machine and carrying out a trial run
1.
Start the machine and allow it to idle for about 1 minute.
2. Visually check the fuel system for leaks.
3. Shut down the machine.
4. Tighten all fittings.
10.3.3.1 Check the fuel tank securing strap.
Material Hexagon key
Precondition The machine is shut down.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 psig.
Machine is cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The negative cable to the battery is disconnected!
The fuel tank may be deformed if the locking mechanism is tightened too much.
➤ Tighten the screw of the locking mechanism by hand only.
10 Maintenance
10.3 Engine
No.: 9_9446 01 USE
SERVICE MANUAL Screw Compressor
M26
77
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