Graco 3A1214B Flushing the System, Perform Pressure Relief Procedure, see

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Operation

Flushing the System

1.Perform Pressure Relief Procedure, see page 19.

2.Flush the system with compatible solvent. Check the system under pressure for leaks. If any are found, relieve the pressure, and repair the leaks. Pressurize the system again, and check for leaks.

3.Ground RoadLazer with grounding clamp to earth ground.

NOTE: The grounding clamp and ground strap are both required for safe RoadLazer operation. The grounding clamp is for stationary use.

4.Set pump hydraulic valves to OFF position.

8.Turn on Programmable Skipline Controller. NOTE: Unit will not start until Controller is turned ON.

9.Start Engine as follows:

a.Set Choke ON.

b.Set throttle.

c.Turn key.

d.After engine starts, set choke to OFF.

e.Set throttle to half speed.

FIRE AND EXPLOSION HAZARD To reduce static sparking and splashing, always remove the spray tip from the gun, and hold a metal part of the gun firmly to the side of a grounded metal pail during flushing.

10.Set hydraulic valve to ON position to activate pumps.

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5.Fill a 5-gallon pail with water or compatible solvent. Place paint suction hose in pail.

6.Place paint return lines in empty pail.

7.Open all paint pump dump valves.

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11.When water/solvent comes out of spray gun, set hydraulic valve to OFF position.

12.Close dump valves.

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3A1214B

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Contents Important Safety Instructions List of Models seeModels Complete AssembliesFire and Explosion Hazard Equipment Misuse Hazard Introduction and General Information IntroductionGeneral Information Component Identification Component Function Setup Charge BatterySingle Hitch Mounting Bracket 24G626 Installation Option Gun Arm Bracket MountFilter Orientation RoadPak Mounting Bracket 24G627 Installation Option Narrow Orientation21 in. 25 Cm 63 cm Wide Orientation Slide Beam Installation 24G630 Gun Arm Installation 24G628, 24G629705 Hose Routing to Pumps and Tanks Hose Routing Hose ConnectionElectrical Cable Connections Install Front Pointer Instructions Install and Align Front Mechanical Guidance System OptionalInstall and Align Video Guidance System Optional Install Winch Kit OptionalPressure Relief Procedure OperationRPS 2900 Pump Fluid Pressure Relief Bead System Pressure ReliefSet Up Slide Beam and Gun Arm Initial SettingsLoad Reflecting Materials Prepare System to PaintSafe Range cold Start Engine Select/Prime PumpsBegin to Spray Prime GunsTurn on Bead System Perform Pressure Relief Procedure, see Flushing the SystemOperation Securing Gun Arm for Transportation RoadLazer in Storage PositionTechnical Data Graco Standard Warranty Graco Information