Hardi NAVIGATOR 4000 Instruction Book page 94

6 - Maintenance
After storage
After a storage period, the sprayer should be prepared for the next season the following way:
1. Remove the tarpaulin.
2. Remove the support for the wheel axle, and adjust the tyre pressure.
3. Wipe off the grease from hydraulic ram piston rods.
4. Fit the pressure gauges again. Seal with Teflon tape.
5. Connect the sprayer to the tractor, including hydraulics and electrics.
6. Check all hydraulic and electric functions.
7. Empty the tank for remaining antifreeze.
8. Rinse the entire liquid circuit of the sprayer with clean water.
9. Fill with clean water and check all functions.
10. Check function of the brakes. Please note that brake power will be reduced, until the rust is worn off the drums. Always
brake lightly until the drums are clean.
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