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19- ENG
D27935
Water leaking
at pump
Water leaking
at gun/wand
connection
No or low
pressure (after
period of
normal use)
PROBLEM
CAUSE
CORRECTION
Wand not in low pressure.
See How to Use Wand paragraph
in the Operation Section.
Chemical screen not in chemical
Clean filter.
Chemical too thick.
Dilute chemical. Chemical should
be the same consistency as
water.
Pressure hose is too long
Lengthen water supply hose
instead of pressure hose.
Chemical build up in chemical
injector.
Have parts cleaned or replaced
by AWSC.
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.
Check and replace.
Loose hose connection.
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.
Will not draw
chemicals
Insure end of chemical hose is
fully submerged into chemical.
Chemical filter clogged.
Worn or broken o-ring.
Tighten.
Have replaced by AWSC.
Nozzle obstructed.
Clean nozzle with paper clip or
nozzle cleaning tool, pour water
into nozzle end to flush out ob-
struction.
Pump Pulsates