Troubleshooting - Husqvarna 183074 Manual Del Usuario

TROUBLE
Sprayer starts to spray when
pumping or sprayer will not
stop spraying when shut-off
lever 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.
Sprayer is difficult to pump.
Sprayer tank leaks.
Nozzle drips when shut-off
lever is released.
Nozzle tip leaks, poor spray
pattern, partial spray or com-
plete stoppage.

TROUBLESHOOTING

LOOK FOR
Shut-off lock is engaged.
1. Dirt or debris on pump gasket
(Kit #8) or closure.
2. Chipped, torn, swollen, or
defective pump gasket (Kit #8).
3. Check valve (Kit #8) at
bottom of pump assembly.
4. Worn or damaged o-ring (Kit #8)
on piston.
1. Dirt or debris under check
valve (Kit #8) on pump.
2. Chipped, torn, or swollen
pump check valve (Kit #8).
1. Loose hose.
2. Cracked, swollen, or faulty
hose.
1. Damaged piston o-ring (Kit #8).
2. Piston o-ring (Kit #8) is dry.
Evidence of spray material
escaping from the tank.
1. Dirt or debris in shut-off valve.
2. Damaged o-ring or seal in
shut-off (Kit #9).
1. Flat seal is missing or
damaged.
2. Spray extension or nozzle
clogged.
REMEDY
Squeeze shut-off lever and rotate the
lock towards the nozzle as described in
Spraying and Locking section.
1. Clean dirt or debris from gasket
(Kit #8) or closure.
2. Remove old gasket (Kit #8)
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.
1. Clean check valve (Kit #8)
and valve sealing surface on pump.
2. Replace check valve (Kit #8) as
described in Pump Disassembly &
Reassembly section.
1. Tighten hose nut.
2. Replace shut-off assembly.
1. Replace piston o-ring as described in
Pump Disassembly & Reassembly
section.
2. Lubricate piston o-ring as described
in Pump Disassembly & Reassembly
section.
Replace entire sprayer.
1. Clean shut-off as described in
Shut-off Maintenance section.
2. Service shut-off seals as described in
Maintenance service Kit #9.
1. Replace flat seal at extension tip
(Kit #9).
2. Remove nozzle and clean as
described in Nozzle Maintenance
section.
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