MARCH 2018

Troubleshooting Tips for the Inter Evolution Knapsack Sprayer! Here are a few tips to assist you in resolving your problem…
 

Compression Sprayers Available Only in Australia

 

 

 

Problem:
Rapid Pressure Loss

Causes:
Liquid escaping out the bottom of the pressure chamber – caused by grass or sediment etc preventing the ball sitting snugly into its seat
Regulator needs adjustment – incorrectly set
Hose nut not done up tightly

 

 

 

Problem:
Difficult To Pump

Causes:
Pressure chamber filled with water- not enough air inside to compress. This is caused if the knapsack is turned upside down while pressurised and the air in the pressure chamber escapes and is replaced by liquid – which can’t be compressed.

 

 

 

Problem:
Pump Leaver Arm Raising When Under Pressure

Causes:
Liquid escaping out the bottom of the pressure chamber – caused by grass or sediment etc stuck in the seal or ball seat

 

 

 

Problem:
Leaking Liquid Through Pressure Chamber Lock-in Nut

Causes:
Twisted felt seal(locking washer)
Felt seal worn
Felt seal not lubricated – Lubricate seal with petroleum jelly. EG: Vaseline
Lock-in nut over-tightened – (Damaging Felt Seal)

 

 

 

Problem:

Poor Performance Out of Nozzle

Causes:
Blocked handle and/or nozzle filter
Regulator needs adjustment – incorrectly set
Pressure escaping out the bottom of the pressure chamber – caused by grass or sediment etc stuck in the seal or ball seat