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 performing a test 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 Option ne
Maintaining the fuel water trap
The fuel water trap is positioned between the fuel tank and the fuel pre-filter.
It protects the fuel pump against water that separates out from the diesel and against early wear.
Material Wrench
Receptacle
Cleaning cloths
Precondition The machine is shut down.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 psig.
Machine cooled down.
The negative cable to the battery is disconnected.
10 Maintenance
10.3 Engine maintenance
118
Operator Manual Screw Compressor
M27
No.: 9_9548 05 USE
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