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Graco Merkur - User Manual

Graco Merkur
32 pages
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3A7004B
EN
Instructions-Parts
Merkur
®
Electrostatic
Airspray Packages
For electrostatic finishing and coating applications in hazardous or non-hazardous
locations. For professional use only.
See pages 4 to 5 for model information, including
maximum working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
ti36765a
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Graco Merkur Specifications

General IconGeneral
Fluid DeliveryUp to 4.0 gpm (15.1 lpm)
Air Inlet Size1/4 in npsm
Fluid Inlet Size1/2 in npsm
Fluid Outlet Size1/4 in npsm
Maximum Air Input Pressure100 psi (0.7 mpa)
Maximum Fluid Pressureup to 3300 psi (22.7 mpa)
Pump TypeAir-Operated Piston Pump
Flow Rateup to 4.0 gpm (15.1 lpm)
PowerAir operated
Inlet/Outlet SizeFluid Inlet: 1/2 in npsm, Fluid Outlet: 1/4 in npsm

Summary

Important Safety Instructions

Models

Merkur 3:1 Packages

Warnings

Fire and Explosion Hazard

Details fire and explosion risks associated with flammable fumes and static sparking.

Pressurized Equipment Hazard

Explains risks from pressurized fluid leaks or component rupture.

Equipment Misuse Hazard

Covers risks from operating equipment while impaired or exceeding limits.

Moving Parts Hazard

Warns about hazards from moving components that can cause injury.

Toxic Fluid or Fumes Hazard

Details dangers from toxic fluids or fumes through contact, inhalation, or ingestion.

Personal Protective Equipment

Emphasizes wearing appropriate protective gear to prevent injury.

Specific Conditions of Safe Use

Outlines conditions to avoid hazardous situations like fire or explosion.

Typical Installation

Key

Lists and defines components shown in the typical installation diagram.

General Information

Provides general notes and recommendations for system setup.

Operator and Site Preparation

Details operator training, site cleanliness, and air supply requirements.

Pump Mounting and Ventilation

Instructions for mounting the pump and ensuring spray booth ventilation.

Components

Lists and describes the various parts included in the system.

Grounding

Critical safety procedure for preventing static shock and ignition.

Setup

Step-by-step instructions for connecting hoses and regulators.

Operation

Pressure Relief Procedure

Step-by-step guide to relieve system pressure before servicing.

Flush Before Using Equipment

Instructions for flushing the equipment with solvent before initial use.

Wet Cup

Instructions for filling and maintaining the wet cup.

Prime the Pump

Key operational step to fill the pump and lines with fluid.

Gun Setup

Specific setup instructions for the electrostatic air spray gun.

Shutdown

Procedure for safely turning off and securing the equipment.

Maintenance

Preventive Maintenance Schedule

Guidance on establishing a regular maintenance schedule.

Tighten Threaded Connections

Instructions for checking hoses and connections for leaks.

Flush the Pump

Detailed procedure for flushing the pump with cleaning fluid.

Wet Cup

Instructions for filling and maintaining the wet cup.

Troubleshooting

DataTrak Controls and Indicators

Run Mode

Describes the operational status and display in Run Mode.

Setup Mode

Details how to navigate and configure settings in Setup Mode.

DataTrak Operation

Pump Runaway

Explains pump runaway and how to reset the system.

Prime;Flush

Instructions for entering and exiting the Prime/Flush mode.

Counter;Totalizer

How to view and reset batch and grand totalizers.

Display

Information about the DataTrak display behavior.

Diagnostics

How to view and acknowledge diagnostic codes.

Replace DataTrak Battery or Fuse

Replace Battery

Step-by-step guide for replacing the DataTrak battery.

Replace Fuse

Instructions for replacing the fuse in the DataTrak module.

Parts

Cart Mount

Illustrates and labels parts for the cart-mounted configuration.

Wall Mount

Illustrates and labels parts for the wall-mounted configuration.

Kits

Wall Mount Kit 24 A578 (non-Bellows)

Lists components included in the wall mount kit.

Cart Mount Kit 256427 (non-Bellows)

Lists components included in the cart mount kit.

Pump and Gun Control Panel Kits

Details components for pump and gun control panel kits.

Air Controls Mounting Kit (non-Bellows)

Lists parts for mounting air controls.

DataTrak

Note directing users to a separate manual for DataTrak details.

Drain Valve Kit 256425

Lists components included in the drain valve kit.

Mounting Dimensions

Wall Bracket (Non-Bellows)

Provides dimensions and hole layout for the wall bracket.

Technical Specifications

Graco Standard Warranty

Graco Information

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