23 -  ENG
OPERATIONAL 
ISSUE
POSSIBLE CAUSE SOLUTION
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 cleaning solution
Make sure end of detergent 
siphon hose is fully submerged 
into cleaning solution
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
Please contact our customer 
service department at  
1-877-362-4271
No or low 
pressure 
(after period of 
normal use)
Worn seal or packing Please contact our customer 
service department at  
1-877-362-4271
Worn or obstructed valves Please contact our customer 
service department at  
1-877-362-4271
Worn unloader piston Please contact our customer 
service department at  
1-877-362-4271
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 Please contact our customer 
service department at  
1-877-362-4271
Worn or broken o-rings Please contact our customer 
service department at  
1-877-362-4271
Pump head or tubes 
damaged from freezing
Please contact our customer 
service department at  
1-877-362-4271
Pump pulsates Nozzle obstructed See Nozzle Cleaning 
paragraph in the Maintenance 
section for the correct procedure