Graco Inc 308639L important safety instructions 302 301

Page 17

Service

Cutaway View with Diaphragms in Place

Cutaway View with Diaphragms Removed

57

52

64

62 4

 

63

 

 

 

13

13

 

 

 

 

15

1

3

2

 

14

 

 

 

 

06327

 

 

06328

 

 

 

 

 

1

 

 

1

3035

14 3

63

1 57

64

14

3

 

1

 

5

302

 

63

 

 

 

 

 

 

 

2

301

6

2

301

 

 

 

 

52

62

 

1 Lips face out of housing (1).

4

06329A

 

 

2Side marked AIR SIDE must face center housing (2).

3 Grease.

4 Torque to 100 to 120 ft-lb (136 to 163 NSm).

5Used only in models with PTFE diaphragms.

6Bolt–through PTFE diaphragms: Line up diaphragm tabs with tabs on air cover. Bolts go through the diaphragm.

Fig. 8

308639 17

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Contents Contents Instructions Parts List308639 Equipment Misuse HazardHazardous Fluids General Information InstallationTightening Screws Before First Use Grounding Hazardous FluidsKEY FLOOR-MOUNT Typical InstallationAir Line MountingsFluid Lines Fluid Outlet LineFluid Pressure Relief Valve Changing Manifold OrientationAir Exhaust Ventilation Toxic Fluid HazardVenting Exhaust AIR Starting and Adjusting the Pump Pressure Relief ProcedureOperation Flush the Pump Before First UsePreventive Maintenance Schedule MaintenanceLubrication Flushing and StorageProblem Cause Solution TroubleshootingRepairing the Air Valve ServiceDisassembly See Fig Relieve the pressure Tools RequiredReassembly Ball Check Valve Repair Diaphragm Repair Removing and Replacing Bearings and Air Gasket on Disassembly Relieve the pressure302 301 Removing and Replacing Bearings and Air Gasket See Fig Through hole must be on bottom Detail of BearingsHusky 3275 Pumps, Series C Pump Matrix232505, Aluminum 3275 Pump, Series C 24D619, Aluminum 3275 Pump, Series aFor Husky 3275 Pumps, Series C Repair Kit Matrix303 301 302 61 2 114 201 102 101 201* 102 Parts DrawingAir Motor Parts List Matrix Column Parts ListsFluid Section Parts List Matrix Column Digit Description QtySeat Parts List Matrix Column Technical DataBall Parts List Matrix Column Diaphragm Parts List Matrix ColumnTorque Sequence Front View Dimensional DrawingsPump Mounting Hole Pattern Side ViewFluid Pressure Curves Performance ChartsFluid Outlet PRESSURE--psi MPa, bar Air Consumption Curves AIR CONSUMPTION--scfm cubic meters/min308639 Graco Information Graco WarrantiesToll Free, 612-623-6921, 612-378-3505 Fax Graco Headquarters Minneapolis
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