Hardi ALPHA EVO EcoDrive 5100 Instruction Book page 169

Locking piece (B) and uppe r par t separated (C).
Inside the lower part (D), the O-ring (E) is located, and it can now be
removed for maintenance.
Note that the O-ring, whe n seated, is suppose d to be a little out of shape
to fit tightly around the hole in the nozzle pipe.
How To Reas semble Nozzle Holder
1. Place the O -ring inside the lower par t.
2. Place the lower part on the nozzle pipe. The O-ring fits around the
hole in the nozzle pipe, whe re the spray liquid exits to the nozzle
holder.
3. Place the upper part on the opposite side of the nozzle pipe.
4. Click the parts together by pressing relatively hard.
5. Insert the locking piece in the upper part to secure it on the spray
boom.
6 - Maintenance
169