Graco 258864 Manual De Usuario

Check everything in this Troubleshooting Table before 
you bring the sprayer to an authorized service center.

Sprayer makes no sound when 
trigger is pulled

Trigger is locked.

Disengage trigger lock. See page 6.

Status Indicator Light is solid RED when trig-
gering, indicating that the battery charge is 
low or the battery is too cold.

Replace with charged battery and place old 
battery in charger or allow the battery to warm 
up.

Status Indicator Light is flashing RED when 
triggering, indicating that the battery is too hot 
to operate.

Allow battery to cool.

Status Indicator Light does not light when 
sprayer is triggered.

Battery is not installed or is 
damaged.

Sprayer makes sound but no 
material is sprayed when trigger 
is pulled

Sprayer is not primed.

Prime the pump. See Starting a new Job (or 
Refilling the Cup), page 10. If sprayer fails to 
prime, follow Inlet Valve Cleaning (page 22) 
and/or Alternate Priming Method (page 21).

Prime/relief valve is in UP position.

Pull valve DOWN to spray position.

Suction Tube is missing or improperly 
installed.

Make sure Suction Tube is properly installed.

Inlet valve is stuck from material 
residue left in sprayer.

Use a pencil or thin rod to lightly push on inlet 
valve to make sure it moves up and down 
freely. See Starting a new Job (or Refilling 
the Cup), page 10.

Tip is not in SPRAY position.

Turn tip to SPRAY position.

Tip is clogged.

See Unclogging Tip/Guard 
Assembly, page 13.

Suction Tube screen is clogged or vent holes 
in black rubber inlet seal are clogged.

See Shutdown and Cleaning, page 14. 

Sprayer has been tilted too far and suction 
tube has lost contact with material.

Make sure cup is filled with material. Do not tilt 
the cup too far. Prime the pump. See Starting 
a new Job (or Refilling the Cup), page 10.

No or low material in cup.

Refill cup with material.

Tip filter is clogged.

Remove and clean tip filter. See Unclogging 
Tip/Guard Assembly, page 13.

Fine Finish Optimizer is installed while using 
an incompatible material.

Make sure compatible material is being used. 
See Reversible Tip Selection Chart, page 
11.

Suction Tube o-rings are damaged or missing. Replace Suction Tube and o-rings.

Sprayer has reached maximum life.

Replace sprayer.

Material is leaking from hole in front of 
sprayer.

Replace sprayer.