To Next PageTo Next PageHow to reduce excessive overspray on gun arm wheel of Graco Paint Sprayer?
If you have excessive overspray on the gun arm wheel of your Graco Paint Sprayer, the paint guns might be out of position. Angle the paint guns back 15° to 20°. Additionally, coat the wheel and gun arm parts with non-stick cooking oil, light oil, silicon, or Auto Mask ZEP to prevent paint from sticking.
How to synchronize bead guns with paint guns on Graco Paint Sprayer?
If the bead guns are not synchronizing with the paint guns on your Graco Paint Sprayer, it's likely a calibration issue. Follow the calibration steps in the Programmable Skipline Controller manual 3A1215. If beads start before paint, add delay time to Bead ON Delay. If paint starts before beads, add equal delay time to both Paint ON and Paint OFF Delays. If beads end before paint, add delay time to Bead OFF Delay. If beads end after paint, add equal delay time to both Paint ON, Paint OFF and Bead ON Delays.
Why is actual line length not matching programmed line length on Graco Paint Sprayer?
If the actual line length isn't matching the programmed length on your Graco Paint Sprayer, it's likely out of calibration. Follow the calibration procedure in the Programmable Skipline Controller manual 3A1215. Spray one or two test skips and measure the actual length. If the actual length is longer than the programmed length, increase the Paint Gun ON delay. If the actual length is shorter than the programmed length, increase the Paint Gun OFF delay.
What to do if paint guns not turning off immediately on Graco Paint Sprayer?
If your Graco Paint Sprayer's paint guns aren't turning off immediately, the needle may need attention. Spray the needle with a light coat of lubricant and use an air or water hose to remove any solidified beads. If this doesn't resolve the issue, replace the needle, seat, and packings, referring to Repair Kit 238339.
How to fix gun arm wobbling on Graco Paint Sprayer?
To fix gun arm wobbling or hopping excessively on your Graco Paint Sprayer: * If the gun arm wobbles, remove the dust cap and tighten the boom arm swivel nut until the swivel has a slight restriction. * If the gun arm hops, lower the air pressure in the gun arm wheel, and consider replacing the damaged gas shock.
Why is there pulsation in spray pattern of Graco Paint Sprayer?
If your Graco Paint Sprayer has pulsation in the spray pattern, it might be due to low or erratic pressure in the paint pump. Check the paint supply and suction inlet screens. Replace the spray tips if necessary. Also, inspect the outlet filter and replace the packings. Clean and service the intake valve and piston valve.
Why is actual cycle not matching programmed cycle on Graco Paint Sprayer?
If the actual cycle isn't matching the programmed cycle on your Graco Paint Sprayer, it's likely out of calibration. Follow the calibration procedure in the Programmable Skipline Controller manual 3A1215.
What to do if Graco Utility Vehicle paint guns are not spraying?
If the paint guns on your Graco Utility Vehicle aren't spraying, there could be several reasons. Start by checking for clogged tips and clean them if necessary. Also, inspect the 20A fuse between the engine and the solenoid air valve connector. A blown fuse can prevent spraying. Ensure the connectors on the gun arm interlock switch are properly attached and that the switch is working correctly by measuring 12V across its terminals when the gun arm is down; replace the switch if needed.
What to do if Graco Utility Vehicle bead guns are not spraying?
If the bead guns on your Graco Utility Vehicle are not spraying, first ensure that the paint guns are working. Then, check if the bead tank air valve is turned ON. Also, inspect the nozzles for any blockages and clean them. If paper or debris is constantly plugging the nozzles, use a filter when loading the bead tank. Check if the beads are wet and replace them with dry beads if necessary.
General| Brand | Graco |
|---|---|
| Model | RoadLazer RoadPak |
| Category | Construction Equipment |
| Language | English |
