Hardi NAVIGATOR DELTA, Instruction Book, Page: 78 / 120

6 - Maintenance
78
Service and Maintenance intervals
10 hours service - EasyClean filter
This filter has a clogging indicator as mentioned in the “Description”
chapter, but even if this indicator does not show clogging it should be
cleaned every 10 hours.
To service filter
1. Turn the filter lid counter clockwise to open.
2. Remove lid and filter from filter housing.
3. Seperate filter element from lid/filter guide.
4. Clean filter and if necessary clean the housing for larger impurities.
To reassemble
1. Grease the O-ring on the filter lid.
2. Press the filter onto filterguide/lid and be sure it has cached the
guides.
3. Reassemble filter/filter lid into housing and be sure it has cached
the guides in the bottom of housing.
4. Turn filter lid clockwise to close lid.
±
WARNING! Always wear protective clothing and gloves before opening the filter!
10 hours service - Cyclone Filter
To service the Cyclone filter
1. Close the suction valve and close the pressure valve.
2. Unscrew filter lid (A).
3. Lift the lid and filter (B) from housing.
4. Seperate filter from the integrated filter guide in the lid and clean
the filter.
To reassemble
1. Grease the two O-rings on the lid/filterguide. Due to small space at
lid for example use a brush to grease with.
2. Mount the filter onto the recess (which may not be greased) in the
lid/filterguide.
μ
ATTENTION! Do not mount the filter end with the spacer ring to
the lid/filterguide. This causes the filter not to correctly click into
filterguide.
3. Place the filter/filterlid into housing and screw the lid until it hits the stop.
±
WARNING! Always wear protective clothing and gloves before opening the filter!
€
DANGER! Both the suction valve and pressure valve must always be closed before opening the Cyclone filter! If not
then spraying liquid can hit you when opening the filter and drain the main tank content!