Graco 3A2587H important safety instructions Outlet Valve Fitting Repair, Removal

Page 22

Outlet Valve Fitting Repair

Outlet Valve Fitting Repair

This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment.

Move sprayer to a non-hazardous area before servicing.

NOTE: Before doing any repair to pump, perform Flushing Sprayer procedure, page 15.

Removal

1.Engage trigger lock and pull prime/spray valve UP to release pressure.

4.Use tool (supplied) to loosen and remove outlet valve fitting. Make sure old o-ring, seat, outlet valve, and spring are out of pump outlet cavity.

ti15506a

ti15506b

Installation

1.Screw outlet valve fitting into threads. Use tool (supplied) and tighten to 8 ft-lb (11 N•m).

	ti18912a	ti16700a
2.	Unplug sprayer.
3.	Remove outlet valve fitting access plug.		ti15508a
3.	Remove outlet valve fitting access plug.		ti15508b
		2.	Press outlet valve fitting access plug.

ti15503a

ti15507a

22

3A2587H

Image 22

Contents Adjustable Pressure Fixed Pressure Model Voltage DescriptionTable of Contents Extension Cords GroundingExtension Cord Gauge Extension Cord Length AWG Minimum Electric Shock Hazard Fire and Explosion HazardSkin Injection Hazard Moving Parts Hazard Equipment Misuse HazardPressurized Aluminum Parts Hazard Toxic Fluid or Fumes HazardComponent Identification Grounding and Electrical Requirements Using Electrical CordsPower Cord Extension Cord RequirementsPrime/Spray Valve Pressure Relief ProcedureTrigger Lock Trigger LockedFlexible Suction Tube Reversible Spray TipPressure Control Knob Not available on all unitsSprayer Setup Overheating ProtectionStarting a New Job Or Refilling the Material Cup If sprayer fails to prime, try one of the steps belowUnderstanding Tip Number Choosing Pressure Control Knob SettingChoosing the Correct Tip Selecting Tip Hole SizeGetting Started with Basic Techniques Install Spray Tip/Guard Assembly if not installedTriggering Sprayer Aiming Sprayer Unclogging Spray Tip/Guard AssemblySpray Pattern Quality Shutdown and Cleaning Flushing SprayerTi15529ati18926a Cleaning Sprayer Exterior StorageReplacement Parts Models 16N658, 16N659, 16N673, 17C810Parts List Models 16N658, 16N659, 16N673, 17C810 DescriptionModel 16N659, 16N673, 17C810 16M873 Inlet Valve Fitting Removal/Service InstallationOutlet Valve Fitting Repair RemovalGeneral Service WiringTroubleshooting Problem Cause SolutionSpray Pattern Diagnostics MaterialSee Shutdown and Cleaning, Troubleshooting Leaks Problem Cause SolutionTechnical Data Hand-Held Sprayer Models 16N673, 16N659 MetricHand-Held Sprayer Model 16N658 Metric Example Preferred Material Settings LogDate Material Spray Pressure Setting Mark Dial3A2587H Graco Standard Warranty Graco Information