14
Troubleshooting Guidelines
Troubleshooting
Problem
Cause
Solution
Engine Will Not
Operate
(1) Engine out of gasoline
(2) Engine controls not set properly
(3) Malfunctioning engine
(1) Add gasoline to fuel tank
(2) See manufacturer’s manual
(3) See manufacturer’s manual
Pump Will Not
Operate
(1) Malfunctioning pump
(1) See pump owner’s manual or contact Wylie
Pump will not
move solution
(1) Spray tank empty
(2) Tank ball valve closed
(3) Plugged strainer
(4) Malfunctioning pump
(1) Fill tank
(2) Open ball valve
(3) Clean strainer screen
(4) See pump owner’s manual or contact Wylie
Spray Center
Pump output is
very low; erratic
(1) Spray tank low; air getting in pump
(2) Tank ball valve partially closed
(3) Plugged strainer
(4) Collapsed suction hose
(5) Air leak in suction system
(6) Control bypass engaged
(7) Pressure control knob set too low
(8) Malfunctioning pump
(1) Fill tank; bleed air by removing top plug
(2) Open ball valve
(3) Clean strainer screen
(4) Replace suction hose
(5) Tighten fittings;
Check for cracked or cut components;
Apply thread sealant to pipe threads.
(6) Close “blue” bypass lever
(7) Screw pressure control knob “in” to increase
pressure
(8) See pump owner’s manual or contact Wylie
Spray Center
No output or
insufficient
pressure at
spray tip(s)
(1) Air leak in suction side of system
(2) Problem with pump
(3) Control valve malfunctioning
(4) Control bypass engaged
(5) Pressure hose ball valve closed
(6) Spray tips not proper size
(1) See above
(2) See above
(3) Replace pressure adjusting valve;
See controller owner’s manual or
contact Wylie Spray Center
(4) Close “blue” bypass lever
(5) Open pressure hose ball valve
(6) Replace with proper tip
Hypro trigger
gun spray pat
-
tern is incor
-
rect
(1) Front handle in wrong position
(1) Pull front handle “back” for straight stream
Push front handle “forward” for wide stream
Summary of Contents for Power Sprayer Series
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