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STORING / MAINTAINING YOUR SPRAYER
• The sprayer should be stored out of direct sunlight in a cool dry space.
• Before freezing weather make sure to drain all liquid in the tank, pump, pressure cylinder, hose,
shut-off valve, wand and nozzle, to avoid liquid expansion and cracking in the sprayer components
(See "Cleaning" section). Lock the shut-off valve in the "open" position.
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• When service is required call your nearest dealer and always insist on original manufactured
replacement parts.
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• Inspect the hose, wand, pump, tank and shut-off valve for wear, damage or leaks on a regular basis
and repair defects promptly.
TROUBLE SHOOTING YOUR SPRAYER
Symptom
Difficulty actuating the pump handle and/or
pump handle moves itself back up.
Little or no resistance during
repeated pumping – no pressure.
Too much resistance after just a few
pumping strokes but pressure only lasts
briefly.
Upward pumping action is more difficult
and/orpump handle moves itself backdown.
Leaks at Piston Cylinder
Shut-off leaks
Wand assembly leaks
Nozzle assembly leaks
-
ge
Leak between pump assembly
2.
and tank
Hose leaking at tank outlet
Hose leaking at shut-off
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Possible Reason
Upper valve plate sticks
Piston cylinder outlet passage clogged
Damaged/worn/dirty/upper valve plate
Damaged /worn upper o-ring on piston cylinder
Piston Collar or piston cylinder
assembly is worn
Not enough air cushion in the pressure
chamber
Upper valve plate damaged/worn/dirty
Vent hole is clogged
Lower valve plate sticks
Clogged intake filter
Piston cylinder intake clogged
Damaged/worn/Dirty Collar
Damaged Piston Cylinder
Damaged Piston
Connections loose
Worn or damaged shut-off
Connections loose
Damaged or worn o-ring/gasket
Connections loose
Damaged or worn o-ring/gasket
Pump clamp loose
O-ring worn or damaged
Hose clamp loose
Connection loose
Damaged or worn o-ring/gasket
6E
Correction
Clean or replace valve plate
Clean piston cylinder outlet passage
Clean or Replace Valve Plate
Replace O-ring
Replace Collar or Piston cylinder assembly
Release pressure in pressure chamber
Remove the hose & drain pressure
chamber. Reconnect the hose.
Clean or replace upper valve plate
Clear the vent hole in cap
Clean or replace the valve plate
Clean the In-Tank filter and or removable
cartridge filter
Clean piston cylinder intake
Clean or Replace Piston Collar
Replace Piston Cylinder
Replace Piston
Tighten connection
Rebuild or replace the shut-off valve
Tighten connection
Replace o-ring/gasket
Tighten connection
Replace o-ring/gasket
Tighten clamp
Replace pressure chamber oring
Tighten clamp
Tighten retaining nut
Replace o-ring/gasket
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