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- 23 -
Problem
Cause
Correction
Will not
draw
chemicals
Spray wand not in low pressure
See how to use spray wand paragraph
in the operation section.
Chemical filter clogged.
Clean filter.
Chemical screen not in
chemical.
Ensure end of chemical Hose is fully
submerged into chemical.
Chemical too thick.
Dilute chemical. Chemical should be
the same consistency as water.
Pressure hose is too long.
Lengthen water supply hose instead
of high pressure hose.
Chemical build up in
chemical injector
Have parts cleaned or replaced by
AWSC.
No or low
pressure
(after period
of normal
use)
Worn seal or packing
Have replaced by AWSC.
Worn or obstructed valves.
Have replaced by AWSC.
Worn unloader piston.
Have replaced by AWSC.
Worn E-Z start valve.
Have replaced by AWSC.
Water
leaking at
Gun/spray
wand
connection
Worn or broken o-Ring.
Check and replace.
Loose hose connection
Tighten.
Water
leaking at
pump
Loose connections.
Tighten.
Piston packings worn.
Have replaced by AWSC.
Worn or broken o-Rings
Have replaced by AWSC.
Pump head or tubes damaged
from freezing
Have replaced by AWSC.
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