TROUBLESHOOTING
TROUBLE
Sprayer starts to spray when
pumping or sprayer will not stop
spraying when shut-off handle is
released.
Sprayer leaks at pump or sprayer
does not build pressure.
Sprayer material overflows through
pump barrel or pump handle rises
when handle is unlocked.
Hose leaks at tank or shut-off.
Poor spray pattern, partial spray or
complete stoppage.
Sprayer is difficult to pump.
Nozzle drips when shut-off handle is
released.
Sprayer tank leaks.
Nozzle tip leaks.
PARTS AND ACCESSORIES
Key # Part #
Description
1 171090V Brass Nozzle Assembly
2 171095
Brass Nozzle
3 171092V Nozzle O-Ring
4 171090B Nozzle Base
5 171089V O-Ring
6 176163VP Fan Nozzle Assembly
7 171034
Cap Nut
LOOK FOR
Shut-off lock is engaged.
1.
Dirt or debris on pump gasket or
closure.
2.
Chipped, torn, swollen or defective
pump gasket.
3.
Check valve at bottom of pump
assembly.
4.
Inspect o-ring on piston.
1.
Dirt or debris under check valve on
pump.
2.
Chipped, torn or swollen pump check
valve.
1.
Loose hose.
2.
Cracked, swollen or faulty hose.
Spray extension, nozzle or shut-off
clogged.
1.
Damaged piston o-ring.
2.
Piston o-ring is dry.
Dirt or debris in shut-off valve.
Evidence of spray material escaping
from the tank.
O-ring is missing or damaged.
Key # Part #
Description
8 176042
Fan Nozzle
9 180953
Pro Pump Assembly
10 180862
Piston Assembly
(includes Key #11)
11 180861
Piston O-Ring
12 171004V Pump Gasket
13 171015
Check Valve
14 180973
Hose Assembly (w/ grip)
6
REMEDY
Squeeze shut-off handle and rotate
the lock towards the nozzle.
1.
Clean dirt or debris from gasket or
closure.
2.
Remove old gasket and replace with
new.
3.
Replace if missing or damaged.
4.
Lubricate the pump as described in
Pump Maintenance on page 5.
1.
Clean check valve and valve sealing
surface on pump.
2.
Replace check valve.
1.
Tighten hose nut.
2.
Replace shut-off assembly.
1.
Remove extension and clean.
2.
Remove nozzle and clean.
3.
Perform Shut-Off Maintenance on
page 5.
1.
Replace piston o-ring.
2.
Lubricate the pump as described in
Pump Maintenance on page 5.
1.
Perform Shut-Off Maintenance on
page 5.
2.
Replace shut-off assembly.
Replace entire sprayer.
Replace o-ring at extension tip.
Key # Part #
Description
15 171048
Filter
16 171700
Shut-off Assembly
(includes Key #17)
17 171050
Valve Seat
18 178080
Extension, Curved, 18" Poly
19 176409
Carry Strap, Padded
20 180836
Pressure Release Valve
21 180976
Service Kit