User Guide

Page 9
TROUBLE LOOK FOR REMEDY
Sprayer starts to spray when
pumping or sprayer will not
stop spraying when shut-o
lever is released.
Shut-o lock is engaged.
Squeeze shut-o lever and slide the
lock away from the nozzle as described
in Spraying and Locking section.
Sprayer leaks at pump or
sprayer does not build
pressure.
1. Dirt or debris on pump gasket
(#3E) or closure.
2. Chipped, torn, swollen, or
defective pump gasket (#3E).
3. Check valve (#3F) at bottom of
pump assembly.
4. Worn or damaged o-ring (#3C)
on piston.
1. Clean dirt or debris from gasket
(#3E) or closure.
2. Remove old gasket (#3E) and replace
with new as described in Pump
Disassembly & Reassembly section.
3. Replace if missing or damaged as
described in Pump Disassembly &
Reassembly section.
4. Replace if worn or damaged as
described in Pump Disassembly &
Reassembly section.
Sprayer material overows
through pump barrel or pump
handle rises when handle is
unlocked.
1. Dirt or debris under check
valve (#3F) on pump.
2. Chipped, torn, or swollen
pump check valve (#3F).
1. Clean check valve (#3F) and valve
sealing surface on pump.
2. Replace check valve (#3F) as
described in Pump Disassembly &
Reassembly section.
Hose leaks at tank or shut-o.
1. Loose hose.
2. Cracked, swollen, or faulty
hose.
1. Tighten hose nut.
2. Replace shut-o assembly.
Sprayer is dicult to pump.
1. Damaged piston o-ring (#3C).
2. Piston o-ring (#3C) is dry.
1. Replace piston o-ring as described in
Pump Disassembly & Reassembly
section.
2. Lubricate piston o-ring as described
in Pump Disassembly & Reassembly
section.
Sprayer tank leaks.
Evidence of spray material
escaping from the tank.
Replace entire sprayer.
Nozzle drips when shut-o
lever is released.
Dirt or debris in shut-o valve.
1. Replace shut-o assembly.
2. Service shut-o seals as described in
Shut-o Maintenance section.
Nozzle tip leaks, poor spray
pattern, partial spray or
complete stoppage.
1. O-ring is missing or damaged.
2. Spray extension or nozzle
clogged.
1. Replace o-ring at extension tip.
2. Remove and clean the extension and
nozzle as described in Nozzle
Maintenance section.
TROUBLESHOOTING
MAINTENANCE CONTINUED
High-Performance Foaming Nozzle Maintenance
1. Unclip both sides of front cap and pull forward. (See Figure 6)
2. Rinse to remove any debris from screen.
3. Slide front cap over nozzle body and back into place. Both sides of front cap must
snap into place. (See Figure 7)
Figure 6
Figure 7