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Maintenance:
9.07 Changing the fuel fi lter
Note:
When working on the fuel system, no naked fl ames, no smoking.
• The diesel line fi lter „DF“ must be drained of water at least once a year or every
200 hours (Fig. 31).
• To drain off the fi lter, the handwheel must be opened, until surplus water runs
away and pure diesel fuel emerges.
• After draining, close the hand wheel and check the fi lter for leaks.
Changing the fuel fi lter
• Release both fi llister-head screws at the fi lter holder and remove the fuel fi lter
„DF“ (Fig. 31).
• Detach the fuel hoses and insert new fuel fi lter „DF“. Replace any fuel hoses that
are porous or leaking.
• Mount the fuel fi lter „DF“ in reverse order and check for leaks.
• The fuel system is self-priming.
Note:
Collect any emerging fuel and dispose of in an environmentally responsible
manner together with the fuel fi lter!
9.08 Battery
i Danger
When working with the battery, no naked fl ame, no smoking! Do not allow acid to come into contact with clothes or skin!
Wear protective goggles! Do not lay any tools on the battery!
The battery is located under the hood (Fig. 32). It is very important to keep the battery clean and to carry out
maintenance correctly in order to have a perfect function of this battery. If the machine is out of action for a longer
period of time the battery must be disconnected in order to prevent a deep discharge. Especially the terminals and
clamps must be cleaned regularly and afterwards be coated thickly with an acidproof grease.
Note:
Dispose of old batteries correctly.