Graco 258866. 258863. 3A0159E, 258875, 258870 Troubleshooting, Problem Cause Solution

				Troubleshooting
Troubleshooting
			Check everything in this Troubleshooting Table before
			you bring the sprayer to an authorized service center.
	Problem	Cause		Solution
Sprayer makes no sound when		Trigger is locked.		Disengage trigger lock. See page 9.
trigger is pulled
		Sprayer is not receiving power.		Plug in sprayer or check outlet for power.
		Sprayer motor is overheated.		Wait 20-30 minutes for motor to cool.
		Sprayer circuit breaker has tripped.		Push and hold circuit reset button (see
				pages 6 and 7).
Sprayer makes sound but no material is		Sprayer has not been Setup.		Setup the sprayer. See Starting a new
sprayed when trigger is pulled				Job (or Refilling the Cup), page 12. If
				sprayer fails to prime, follow the Alterna-
				tive Priming Method (page 23) and/or
				Inlet Valve Cleaning (page 24).
		Control lever is in UP position.		Pull control lever DOWN to spray posi-
				tion.
		Suction Tube is missing or improperly		Make sure Suction Tube is properly
		installed.		installed.
		Inlet valve is stuck from material		Use a pencil or thin rod to lightly push on
		residue left in sprayer.		inlet valve to make sure it moves up and
				down freely, see page 12. Inlet valve may
				need to be removed and cleaned.
				See Inlet Valve Cleaning, page 24.
		Tip is not in SPRAY position.		Turn tip to SPRAY position.
		Tip is clogged.		See Unclogging Tip/Guard
				Assembly, page 15.
		Suction Tube screen is clogged or vent		See Shutdown and Cleaning, page 16.
		holes in black rubber inlet seal are
		clogged.
		Sprayer has been tilted too far and suc-		Make sure cup is filled with material. Do
		tion tube has lost contact with material.		not tilt the cup too far. Setup the sprayer.
				See Starting a new Job (or Refilling the
				Cup), page 12.
		No or low material in cup.		Refill cup with material.
		Tip filter is clogged.		Remove and clean tip filter. See Unclog-
				ging Tip/Guard Assembly, page 15.
		Fine Finish Optimizer is installed while		Make sure compatible material is being
		using an incompatible material.		used. See Reversible Tip Selection
				Chart, page 13.
		Suction Tube o-rings are damaged or		Replace Suction Tube and o-rings.
		missing.
		Pump is clogged, frozen, or has debris		Flush the pump. See Setup, page 10.
		inside.
		Sprayer has reached maximum life.		Replace sprayer.
		Material is leaking from hole in front of		Replace sprayer.
		sprayer.

20 3A0159E