Manual

PROBLEM
Will not draw
chemicals
No or low
pressure
(after period
of normal
use)
Water leaking
at gun/
spray wand
connection
Water
leaking at
pump
Pump
Pulsates
CAUSE
Spray wand not in low pressure°
Chemical filter clogged,,
Chemical screen not in cleaning
solution.
Chemical too thick.
Pressure hose is too long
Chemical build up in chemical
injector.
Worn sea! or packing
Worn or obstructed valves.
Worn unloader piston,
Worn or broken o-ring.
Loose hose connection.
Loose connections.
Piston packings worn.
Worn or broken o-rings,
Pump head or tubes damaged
from freezing.
Nozzle obstructed.,
CORRECTION
See How to Use Spray Wand
paragraph in the Operation
Section..
Clean filter.
Make sure end of chemical hose
is fully submerged into cleaning
solution,
Dilute chemical Chemical should
be the same consistency as water.
Lengthen water supply hose
instead of high pressure hose.
Have parts cleaned or replaced
by AWSC.
Have replaced by AWSC
Have replaced by AWSC,
Have replaced by AWSC.
Check and replace.
Tighten.
Tighten.
Have replaced by AWSC.
Have replaced by AWSC,
Have replaced by AWSC,
See Nozzle Cleaning paragraph in
the Maintenance section for the
correct procedure_
t5- ENG At2335