34 HARDI
®
ATV SPRAYER DIAPHRAGM OPERATOR'S MANUAL
6.2 Filters
IMPORTANT: Wear protective clothing when servicing & handling
components that have been in contact with spray liquid.
Clean fi lters ensure :
• Sprayer components such as valves, diaphr agms and operat ing unit
are not hindered or damaged during operation.
• Nozzle blockages do not occur while spray ing.
• Long life of pump. A blocked suction fi lter will result in pump
cavit ation.
Suction fi lter
The main fi lter protecting spray er com po nents is
the suc tion fi l ter at the bottom of the tank. Check
it reg u lar ly.
To service the suction fi lter:
1. Pull the steel clip (A) (Fig. 14) out.
2. Remove the suction hose fi tting (B) (Fig. 14)
from hous ing.
3. Remove fi lter guide and fi lter (C) (Fig. 14).
To reassemble:
4. Press the guide onto fi lter end.
5. Place the fi lter into housing with guide fac ing to the front.
6. Ensure the O-ring (D) (Fig. 14) on the hose fi t ting is in good
condition and lu bri cat ed.
7. Refi t the suction hose (B) (Fig. 14) and steel clip (A) (Fig. 14).
ISO Nozzle
Size
Suction Filter Nozzle Screen
(optional)
Inline Filters
Pink (075)
Orange (01)
Green (015)
Yellow (02)
50 100 100
Lilac (025)
Blue (03)
50 80 80
Red (04)
& Larger
30* 50* 50*
*Standard mesh
A
C
D
B
Fig. 14
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