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18- ENG
A08989
Water
leaking at
pump
Water leaking
at gun/
spray wand
connection
No or low
pressure
(after period
of normal
use)
PROBLEM
CAUSE
CORRECTION
Spray wand not in low pressure.
See How to Use Spray Wand
paragraph in the Operation
Section.
Clean filter.
Detergent/cleaning solution too
thick.
Dilute detergent/cleaning solution.
Detergent/cleaning solution should
be the same consistency as water.
Pressure hose is too long
Lengthen water supply hose
instead of high pressure hose.
Detergent/cleaning solution build
up in detergent injection system.
Have parts cleaned or replaced
by certified mechanic.
Worn seal or packing
Call: 1 866 474 6664
Worn or obstructed valves.
Call: 1 866 474 6664
Worn unloader piston.
Call: 1 866 474 6664
Check and replace.
Loose hose connection.
Loose connections.
Tighten.
Piston packings worn.
Call: 1 866 474 6664
Worn or broken o-rings.
Call: 1 866 474 6664
Pump head or tubes damaged
from freezing.
Call: 1 866 474 6664
Will not draw
detergent/
cleaning
solution
Filter on end of detergent injection
system rinsing hose is clogged.
Worn or broken o-ring.
Tighten.
Nozzle obstructed.
See Nozzle Cleaning paragraph in
the Maintenance section for the
correct procedure.
Pump
Pulsates
Screen on end of detergent injection
system rinsing hose not in water
Make sure end of detergent
injection system
rinsing hose is
fully submerged into clean water.
Hoses are not connected.
Make sure all hoses are
connected at valve.
Detergent selection dial is in the
down (off) position or pointed
toward the tank not being uses.
Turn detergent selection dial
toward tank being used.