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Graco 3D150 important safety instructions Repair the Air Valve

Models: 3D150

1 28

Page 17

Repair

1	Lubricate.
1
2	Torque to 3.1 N•m (28 in-lb)
2
3	Align arrow on housing with point on air valve plate.

111†◆

1 11†◆

13†◆ 1 14 12

FIG. 5. Repair the Air Valve

113†◆ 14 12

15†

17†◆	1
18†◆ 1
	16† 3
	19†◆
	20
	21 2
55	44

ti2130B

311688D

Page 17

Image 17

Graco 3D150 important safety instructions Repair the Air Valve

Contents

Triton 3D150 Diaphragm Pump Instructions/Parts List311688D Part No. 253704, Series BContents EQUIPMENT MISUSE HAZARD WarningsPRESSURIZED EQUIPMENT HAZARD FIRE AND EXPLOSION HAZARDPERSONAL PROTECTIVE EQUIPMENT TOXIC FLUID HAZARDMOVING PARTS HAZARD Tightening Threaded Fasteners Before First Use InstallationGeneral Information Mounting the Pump Wall mount using kitFloor Mount Wall MountFluid Outlet Line Air LineFluid Suction Line GR B FIG. 2. Typical InstallationInstallation FIG. 3. Grounding the Pump GroundingGround all of this equipment Starting and Adjusting the Pump Pressure Relief ProcedureOperation Flushing the Pump Before First UsePreventive Maintenance Schedule MaintenanceLubrication Flushing and StorageProblem TroubleshootingSolution CauseRepair Fault IndicationsPrepare the Pump for Repair General Repair NotesReplace the Diaphragms Disassembly1 29*†‡ 37 54 Housing Side 29*†‡ Cylinder Side 29*†‡37 29*†‡ FIG. 4 Replace the DiaphragmsDisassembly ReassemblyRepair the Air Valve FIG. 5. Repair the Air Valve Reassembly Repair the Shaft and BearingsDisassembly 311688D FIG. 6. Repair the ShaftRepair Reassembly Replace the Ball Check ValvesDisassembly 311688D Repair‡29‡28 ‡26 ‡32 ‡32 ‡26 ‡28 ‡29Parts PartsDescription DescriptionCategory Technical DataData Inlet Air PressureCycles per minute Performance Chartin PSI OutletDimensions DimensionsTI2133A TI2133A311688D DimensionsGraco Information Graco Standard WarrantyGraco Headquarters Minneapolis GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN