Merkury Innovations 312795E important safety instructions Disconnect the Air Motor

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Repair

5.Push up the motor shaft. Remove the coupling nut (7).

6.Use a socket to remove the tie rod nuts (4).

7.Use a socket to remove the bottom two mounting screws.

8.Carefully remove the displacement pump, with the pump adapter attached.

9.Clamp the adapter plate in a vise to service the dis- placement pump.

10.See your displacement pump manual for service and parts information.

ti14537a

FIG. 9

Disconnect the Air Motor

1.Follow all steps under Preparation, page 18.

2.Loosen the screws on the top cap.

3.Hold the coupling nut (7) with a wrench. Use another wrench to turn the motor shaft. To avoid damage to the bellows top cap and the D-shaped seal, do not turn the coupling nut. See FIG. 7.

4.Lower the coupling nut (7) and remove the coupling collars (5). See FIG. 8.

5.Push up the motor shaft. Remove the coupling nut (7).

6.Use a socket to remove the tie rod nuts (4).

7.Use a socket to remove the top two mounting screws.

8.Lift up on the air motor to remove it. The tie rods (3) will remain attached.

NOTE: For cart mount pumps, remove the two screws on the arms and tip back or remove the air control panel for easier removal of the air motor.

9.Use a socket on the flats of the tie rods (3) to remove them from the bottom cover of the air motor.

NOTE: See your air motor manual for service and parts information.

312795E

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Contents II 2 G c IIB T3 200C Merkur Bellows Pump AssemblyRelated Manuals ContentsFire and Explosion Hazard Equipment Misuse Hazard Important Two-Component Material Information Smarts/Exhaust Packings ModelsFluid Inlet Outlet Air Inlet Air Displacement Working Pressure At 60 cpm FluidPump Data Motor PumpComponent Identification Key Component IdentificationComponent Identification 312795E General Information InstallationPrepare the Operator Prepare the Site Typical Cart-Mount Installation KeyWall-Mounted Pumps GroundingMount the Pump Air and Fluid HosesAir Line AccessoriesFluid Line Trigger Lock Pressure Relief ProcedureOperation Flush the Pump Before First UseShutdown and Care of the Pump Prime and Adjust the Pump Tighten Threaded Connections Maintenance Preventive Maintenance Schedule Follow Pressure Relief Procedure,Problem Cause Solution TroubleshootingDisconnect the Pump Disconnect the Displacement PumpRepair PreparationDisconnect the Air Motor Reconnect the Pump Reconnect the Displacement PumpReconnect the Air Motor Repair 312795E Parts Part No./Description Parts That Vary by ModelOverflow Chamber Kit 24E298 Repair KitsWall Mounting Kits Cart Mounting Kit 24E879Repair Kits 312795E Performance Charts Fluid Outlet Pressure psi MPa, bar Model B15BxxPressure MinBar MPaFluid Cycles per Minute Model B25BxxModel Pump DimensionsTechnical Data Wall Bracket Mounting DimensionsGraco Information Graco Standard Warranty