AIRLESSCO HSS9000 - Manual (Page 20)

Troubleshooting
20 3A1188C
Excessive leakage around
hydraulic motor piston rod
wiper Piston rod seal worn or dam-
aged Replace these parts
Fluid delivery is low Pressure setting too low Increase pressure
Displacement pump outlet filter
(if used) is dirty or clogged Clean filter
Intake line to pump inlet is not
tight Tighten
Hydraulic motor is worn or
damaged Bring sprayer to Airlessco distributor for repair
The sprayer overheats Paint buildup on hydraulic com-
ponents Clean
Spitting from gun Air in fluid pump or hose Check for loose connections on siphon
assembly, tighten, then reprime pump
Loose intake suction Tighten
Fluid supply is low or empty Refill supply container
Excessive Hydraulic pump
noise Low hydraulic fluid level Turn sprayer OFF. Add fluid.*
*Check hydraulic fluid level often. Do not allow it to become too low. Use only Airlessco approved hydraulic fluid.
Problem Cause Solution