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11. Troubleshooting
Following are troubleshooting guides to help you solve common operating problems. If you have difficulty resolving operating
problems, call your dealer for assistance.
PROBLEM
POSSIBLE CAUSE
SOLUTION
No pressure in spray system
Air leak in suction line
Tighten clamps, check hoses for
cracks
or breaks
Dirty or clogged filter
Clean filter
Kinked hose
Straighten hose, route hose for gradual
bends
Pump not primed
Prime pump (see priming pump and pump
owners manual)
Water not flowing from tank
Empty tank; refill
Check tank outlet; clear debris if any
Make sure emergency shut off valve is open
Make sure throttling valve is open
Pump is defective; repair or replace
Spray system pressure low
Primary filter beginning to plug
Clean filter
Pressure regulating or throttling valve
out of adjustment
Adjust valve
Spray tips to large
Verify spray tip size
Speed to slow
Increase travel speed
Pump running to slow
Increase pump speed
Erratic spray system pressure
Air leaks in suction line
Tighten clamp; check hoses for cracks or
breaks
Tank getting empty
Refill tank
Vacuum developing in tank
Remove tank cover; clean tank vent
Spray system pressure can’t be
regulated
Pressure regulating valve not working
Check electric wiring to valve; tighten
electrical connections
Replace valve if defective
Spray system pressure increasing
Tips plugging
Clean tips
Tip screens plugging
Clean screens
In line filter plugging
Clean in line filter
Application rate to low
Sprayer not calibrated properly
Calibrate sprayer
Speed sensor not calibrated correctly
Calibrate speed sensor
Spray tip to small
Verify spray tip size
No pressure in spray system
Air leak in suction line
Tighten clamps, check hoses for cracks
or breaks
Dirty or clogged filter
Clean filter
Kinked hose
Straighten hose, route hose for gradual
bends
Pump not primed
Prime pump (see priming pump and
pump owners manual)
Water not flowing from tank
Empty tank; refill
Check tank outlet; clear debris if any
Make sure emergency shut off valve is
open
Make sure throttling valve is open
Pump is defective; repair or replace
Содержание BW750
Страница 18: ...18...
Страница 19: ...19 Decal A Decal B Decal C Decal D...
Страница 20: ...20 Decal E Decal F Decal G Decal H Decal I Decal J...
Страница 21: ...21 Decal K Decal L...
Страница 36: ...36 9 6 Spray Tip Wear...
Страница 43: ...43 9 8 TeeJet Air Induction Spray Tips 9 8 1 20 Inch Spacing At Various Speeds And Pressures...
Страница 49: ...49 9 10 TeeJet FloodJet Wide Angle Flat Spray Tips 9 10 1 40 Inch Spacing At Various Speeds And Pressures...
Страница 57: ...57 Instructions Valve Settings For Accessory Kits Refer To The Operator s Manual For Detailed Instructions...
Страница 81: ...81 12 3 Raven Console Calibration Information...
Страница 83: ...83 Notes...