Graco 254973 Manual De Usuario

Sprayer won’t run

Power switch not on

Turn switch on.

No power at wall outlet

Check outlet by seeing if light in the 
plug is illuminated. If not, try another 
outlet.

Wrong size generator

Use a 3500 watt or larger generator. 
Refer to Generator Requirements, 
page 6.

Too many items on same circuit

Unplug other items from circuit

Extension cord too long or wrong 
gauge

Use a different extension cord. Refer 
to Grounding and Electric Require-
ments, page 6.

Breaker tripped

Reset breaker.

Blown motor fuse

Check to see if fuse needs to be 
replaced, page 12.

Pump won’t pump material

Failed motor or motor shield 

Replace motor or motor fuse.

Mix too thick

Add water to thin material. Use Mate-
rial Thickness Gauge.

Plugged gun

Relieve Pressure, page 6. Remove 
gun from hose. Clean gun.

RotoFlex II pump worn out

Replace hose. Recommended hose 
replacement - once a year or every 
3000 gallons.

Pump cold or material frozen in pump Move pump to warm room and allow 

it to warm up or run hot water through 
sprayer.

Material in hose

Remove material hose from outlet 
and run until material flows.

Material runs out of bottom of sprayer 
onto floor

RotoFlex II pump worn out

Replace hose.

No air flowing from gun

Gun air valve closed

Open gun air valve.

Gun needle plugged

Clean needle and retry.

Lines not connected

Check all connections to gun and 
hoses.

Damaged hose

Replace hose.

Worn compressor

Replace compressor.