Hardi ALPHA EVO EcoDrive 5100 Instruction Book page 168

6 - Maintenance
In Case of Lea ks
1. Disasse mble the pipe fitting.
2. Check condition and position of O- ring. Replace it if damaged or cracked.
3. Clean and lubricate the O-ring. Lubr icate all the way around using a non-mineral lubricant.
4. Reassemble the O -ring or gasket and pipe fittings. When tightening the fittings, a little me chanical leve rage may be
use d.
How To Disa ssem ble Nozzle Holde rs
Nozzle holder assembled and mounted on the spray boom.
The black plastic parts are snapped toge the r.
To disassemble, inser t a slotted screwdriver (B) and pre ss, until the
locking piece (A) snaps out.
With the locking piece (B) removed, place the screw dr iver as shown and
pull to re move the upper par t (C) of the nozzle holder.
168