TROUBLESHOOTING
TROUBLESHOOTING
3PT Sprayer 9553P / 9573P
Page 81
TROUBLESHOOTING
Problem
Cause
Solution
System loses pressure.
Filter screen plugged
Clean chemical line screens
Pump worn
Check and repair or replace
pump
Faulty suction hose
Check for collapsed suction
hose. Replace hose
Faulty regulator
Replace regulator
Hose leaking
Tighten hose or replace hose
Sprayer pressure too high.
Return hose plugged
Clean or replace hose
Faulty pressure sensor
Calibrate sensor. Replace as
required
Faulty regulator
Repair or replace valve
Wrong agitation valve setting
Open agitation valve slightly
until pressure goes to required
range
Tip too small for volume
Check Manufacturer’s tip chart
for proper size
Chemical system pressure
too low.
Return hose plugged
Clean or replace hose
Faulty pressure sensor
Calibrate sensor. Replace as
required
Faulty regulator
Repair or replace valve
Wrong agitation valve
Close agitation valve slightly
until pressure goes to required
range
Check valves or screens
plugging.
Dirty water
Flush and clean the system.
Use clean water
Poorly mixed chemicals
Mix chemicals more slowly.
Follow mixing instructions
High spray drift.
Boom set too high
Lower boom
Too windy
Wait until wind dies down
The pump does not draw
Water.
Pump is airlocked
Bleed air from pump
Suction line is plugged or
collapsed
Examine suction line. Replace
as required
Pump faulty
Replace pump
Pressure reading fluctuates.
The pump is sucking in air
through the intake or air has
Examine the suction hose and
make sure it is firmly secured.
Содержание 9553P
Страница 1: ...9553P 9573P 60 100 3PT SPRAYER OWNER S MANUAL...
Страница 2: ...820103 9553P 9573P 60 100 3PT Sprayer 2023 11 30...
Страница 33: ...SAFETY SAFETY 3PT Sprayer 9553P 9573P Page 33...
Страница 34: ...SAFETY SAFETY 3PT Sprayer 9553P 9573P Page 34 Main Frame...
Страница 35: ...SAFETY SAFETY 3PT Sprayer 9553P 9573P Page 35...
Страница 36: ...SAFETY SAFETY 3PT Sprayer 9553P 9573P Page 36 Tanks and Platform...
Страница 58: ...SPRAYER CALIBRATION SPRAYER CALIBRATION 3PT Sprayer 9553P 9573P Page 58 Table 3 Common conversions...
Страница 59: ...SPRAYER CALIBRATION SPRAYER CALIBRATION 3PT Sprayer 9553P 9573P Page 59 Table 4 Nozzle flow rates...
Страница 60: ...SPRAYER CALIBRATION SPRAYER CALIBRATION 3PT Sprayer 9553P 9573P Page 60 Table 5 Ground speed calibration...