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GAST
MVP Series Air Motors

MVP Series Air Motors

Product catalog summary

Introduction
This document serves as the operation and maintenance manual for the MVP Series Air Motors by Gast Manufacturing. It highlights the importance of adhering to safety and maintenance guidelines to ensure reliable and long-term service.

Product Use Criteria

For non-hazardous conditions, operate at temperatures up to 250°F (121°C).
For hazardous conditions, limit operation to 104°F (40°C).
Protect the unit from dirt and moisture, using only compressed air.
Ensure air lines match or exceed the inlet port size for efficiency.
Use appropriate oils, avoiding non-food-grade oils in food applications.
Motors are designed for commercial installations only.

Safety Instructions
Safety messages use symbols and terms like “DANGER” and “WARNING” to highlight potential hazards. Following these instructions is crucial to prevent injury or damage.

Installation Checklist for Hazardous Areas

Confirm the motor's suitability for hazardous applications by checking its label for zone, category, group, and temperature class.
Ensure the site is free from explosive substances and maintains the correct ambient temperature.
Verify adequate ventilation and proper grounding of the motor.

Installation Instructions

Mount the motor on a stable surface using shock mounts to minimize noise and vibration.
Use a pressure regulator to control speed and torque.
Install a 5-micron filter and air pressure regulator in the air line.
For lubricated operation, place an automatic air line lubricator near the motor.

Operation

Ensure all connections are secure before starting the motor.
Avoid using combustible gases to power the motor.
Wear hearing protection as sound levels may exceed 85 db(A).

Compliance and Certification
The MVP Series Air Motors comply with European Directives, including the Machinery Directive (2006/42/EC) and the ATEX Directive (2014/34/EU), and are certified for use in explosive atmospheres.

Conclusion
Proper installation and adherence to safety guidelines are essential for the safe and efficient operation of MVP Series Air Motors. Regular maintenance and correct use of accessories will ensure optimal performance.

Specifications and Operating Instructions

Avoid running the motor at high speeds without load to prevent damage.
Starting torque is less than running torque and varies with vane position.
Use a pressure regulator or shut-off valve to control speed and torque.
Lubricate with one drop of oil per 50-75 CFM of air; check oil levels daily.
Maximum surface temperature should not exceed 275ºF/135ºC.

Maintenance Procedures

Disconnect air supply and vent lines before maintenance; wear eye protection.
Use Gast #AD220 or SAE #10 oil for lubrication; Whiterex 425 for food-grade applications.
Install moisture separators and after coolers to prevent rust and ice formation.
Manual lubrication: oil after every 8 hours of operation; automatic lubrication: 1 drop per minute.
Flush motor with Gast #AH255D solvent if operating inefficiently; avoid combustible solvents.
Clean muffler regularly; replace if clogged.
Follow proper shutdown procedures to prevent damage.

Warranty Information

Gast products are warranted for 12 months against defects in material and workmanship.
Warranty excludes misuse, lack of maintenance, and non-Gast supplied components.
Gast's liability is limited to repair, replacement, or refund of the purchase price.
Customer is responsible for determining product suitability for use or resale.

Troubleshooting Guide

Common issues include low torque, low speed, overheating, and motor jamming.
Solutions involve inspecting for dirt, rust, low air pressure, and restricted exhaust.
Ensure adequate air source and proper setup configuration.

Catalog excerpts

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MVP02Dx-yyy-yyyy-yy MVP05Dx-yyy-yyyy-yy MVP02Gx-yyy-yyyy-yy x indicates standard model or customer specific y indicates optional configurations not related to performance or safety The models listed above produced by Gast Manufacturing Inc. in Benton Harbor, Michigan, have been assessed for and found to be in compliance with the essential requirements of the European Directives listed below. Note: Control systems are the responsibility of the customer. These machines must not be put into service until the machinery into which they have been incorporated has been declared in conformity with the...

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Gast Manufacturing, Inc. 2300 M-139 Higway Benton Harbor, Michigan USA GAST Group Ltd Unit 11, The IO Centre Nash Road, Redditch B98 7AS, UK Declaration of Conformity Konformitätserklärung (according to EU Directive 2014/34/EU, Annex VIII) (im Sinne der Richtlinie 2014/34/EU, Anhang VIII) declares in sole responsibility that the Air motors in category 2G and 2D that are listed below and that are subject to this declaration are meeting the requirements set forth in Directive 2014/34/EU erklärt in alleiniger Verantwortung, dass die im Folgenden aufgelisteten Druckluftmotoren der Kategorie 2G und...

Open the catalog to page 3

WARNING PLEASE READ THIS MANUAL COMPLETELY BEFORE INSTALLING AND USING THIS PRODUCT. SAVE THIS MANUAL FOR FUTURE REFERENCE AND KEEP IN THE VICINITY OF THE PRODUCT. Your safety and the safety of others is extremely important. INTRODUCTION Thank you for purchasing this Gast product. It is manufactured to the highest standards using quality materials. This manual includes general safety instructions for operation under normal conditions and for operation in hazardous conditions. Please follow all recommended maintenance, operational, and safety instructions and you will receive years of trouble-free...

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Complete the following checklist prior to starting installation in a hazardous area. All actions must be completed in accordance with Directive 2014/34/EU. INSTALLATION Checklist for installation in hazardous areas: Correct installation is your responsibility. Make sure you have the proper installation conditions. Read air motor label to check that motor has been designed for use in a hazardous application: • Hazardous zone • Hazardous category • Equipment group • Temperature class • Maximum surface temperatures Example: Manufacturer name: Gast Product type/model: MVP02DS-ANC-NXXA-01 Year manufactured:...

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Part No. 45-800 (Rev. C) Fill the oil reservoir to the proper level with Gast #AD220 or SAE 10W high detergent or non-detergent motor oil. For food processing applications, Whiterex 425 food grade motor oil is FDA approved. Adjust lubricator to feed 1 drop of oil for every 50 CFM of air while the unit is running, or 1 drop of oil per continuous minute of run time. Do not overfeed oil or exhaust air may become contaminated. Clean the compressed air connection with low pressure air to remove any dirt from the line before connecting to the ports. Use the proper sized fasteners. For the most efficient...

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WARNING Injury Hazard Disconnect air supply and vent all air lines. Wear eye protection when flushing this product. Air stream from product may contain solid or liquid material that can result in eye or skin damage. 3. Rotate the shaft by hand in both directions for a few minutes. 4. You must wear eye protection for this step. Cover exhaust with a cloth and reconnect the air line. 5. Restart the motor at a low pressure of approximately 10 psi/ 0.7 bar until there is no trace of solvent in the exhaust air. 6. Listen for changes in the sound of the motor. If motor sounds smooth, you are finished....

Open the catalog to page 7

Troubleshooting Guide WARRANTY Gast finished products, when properly installed and operated under normal conditions of use, are warranted by Gast to be free from defects in material and workmanship for a period of twelve (12) months from the date of purchase from Gast or an authorized Gast Representative or Distributor. In order to obtain performance under this warranty, the buyer must promptly (in no event later than thirty (30) days after discovery of the defect) give written notice of the defect to Gast Manufacturing Incorporated, PO Box 97, Benton Harbor Michigan USA 49023-0097 or an authorized...

Open the catalog to page 8

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