ESS TRG-5, Owner'S Manual, Page: 33 / 41

27
ess TrG Owner’s Manual
Troubleshooting guide
when you encounter the problems listed below, use the suggested trouble-shooting methods. If you can-
not solve the problem or have a problem with the spray Gun that is not addressed in this manual, contact
ess at (706) 769-0025.
air pressure of spray · Inadequate compressor
· Make sure that the air compressor is rated for the required
appears low air flow. see page 6 for air flow requirements.
· Make sure that the air compressor is supplying the correct
air pressure. see page 6 for air pressure requirements.
· spray gun On/Off valve is closed
· Make sure that the ball valve is completely open.
· adjust the inlet air pressure regulator to the correct
pressure setting.
· Fittings are loose
· Make sure that all quick connect sockets are properly
seated.
· bowl filter is clogged or dirty
· empty the liquid inlet bowl filter of water.
· liquid fittings are loose
· Make sure the liquid Filter assembly is installed correctly.;
· air fittings are loose · Make sure that the air Filter is installed correctly.
or damaged Inspect for loose hoses or failed air lines –
spray fittings with soapy water – tighten ones that bubble
replace if necessary
Clogged liquid Filter · Clean the liquid Filter assembly on spray gun
(see the Liquid Filter Assembly section of this manual)
· Clogged air Filter · Clean the air Filter
(see The Air Filter Assembly section of this manual)
· Dirty Trigger · Clean the Trigger
(see the To Clean the Trigger section of this manual)
no spray from nozzle or · Debris in the nozzle · Clean nozzle according to instructions
the spray from nozzle is
erratic or spits
· spray is freezing due to ·Make sure that water temperature is at least 50° (10°C)
evaporative cooling
· Incorrect tank pressure Make sure that the tank pressure regulator is set at 12-15 PsI.
Make sure the tank lid is sealed.
· liquid filters are clogged
· Clean the liquid Filter assembly
(see the Liquid Filter Assembly section of this manual)
· low liquid level in the tank
· refill tank
· loose liquid or air fitting
· Inspect hose quick connects at case and at spray gun
leader. Make sure that all liquid fittings and air fittings are
properly seated.
· Dirty Trigger
· Clean the Trigger
(see the To Clean the Trigger section of this manual)
· Overtightened nozzle cover · loosen cover. It should only be finger-tight
· suspect tank pressure regulator
· Verify that the tank pressure regulator functions properly.
Follow the procedure on page 15:
· suspect air pressure regulator
· Verify that the air pressure regulator functions properly.
Follow the procedure on page 14:
Charging indicator (leD)
· batteries are exhausted
recharge batteries
blinks or goes is out If problem persists, replace battery pack
during operation
· Dirty nozzle
· Clean nozzle according to instructions
Symptom Possible Problem(s) Corrective Action