Service201 - the air/liquid runs through the nozzle while pumping (pressure cannot be achieved) Symptoms: When pumping Master Plus whole pumped air/liquid escapes through the nozzle (13) - the sprayer doesn't hold the pressure. Reasons: Probably the valve’s bushing (15) is missing. Solution: Contact your retailer and ask for a new valve's bushing.
This problem can only occur if other clients had access to the device
before purchase. All Masters Plus sprayers are complete when they leave
our factory. Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
Service202 - air/liquid escapes through the sprayer head's body Symptoms: When pumping the sprayer the pumped air/liquid escapes through the sprayer head (08) - in other words the pumping pushes out the air/liquid out of the tank. Reasons: Pump's valve cap (20) is either not in place or missing. Solution: Unscrew the sprayer's head (08)
and examine it. If the pump's valve cap fell out of the pump you will
find it at the bottom of the tank - take it out and push it into the
pump.
If the pump's valve cap cannot be found please contact your retailer. Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
Service203 - a whistling sound can be heard while pumping, no pressure can be achieved Symptoms: When pumping the
sprayer you can hear a whistling sound, moreover no pressure can be achieved. Reasons: The oring (16) is not in place. Solution: Unscrew
the sprayer's head (08) and check the oring. Make it fit in the inside of the sprayer head and screw the head tight together with the tank. Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
Service204 - the liquid flow (stream) from the nozzle is uneven and irregular Symptoms: There is no problem with achieving the pressure but
the liquid flow (stream) is uneven, irregular, you can see drops
instead of fine mist. Reasons: The nozzle (13) is too tightly screwed. Solution: Unscrew the tip of the nozzle a bit. The stream
angle can be adjusted by turning the nozzle clock and counter
clockwise. However, the nozzle's tip should move freely (do not screw
it tight) Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
Service205 - after achieving the maximum pressure the trigger does not work Symptoms: After pumping the sprayer and achieving the maximum pressure the trigger after pushing it doesn't make the liquid to flow Solution: Push the trigger in and gently pull towards yourself at the same time. Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
Service206 - the sprayer holds pressure but a whistling sound is heard while pumping Symptoms: The sprayer holds pressure but a whistling sound is heard after a while of pumping. Solution: Nothing to worry about. This is how the safety valve
works. The fuller the tank is the earlier you will hear the safety
valve release the pressure. Concern series:
Master Plus 1500, 2000
Master Plus Viton 1500, 2000
