Gast AT03 Series Operation & Maintenance Manual

Oilless compressors

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AT03-AT05 SERIES OILLESS
Thank you for purchasing this product. It is manufactured to the highest standards
using quality materials. Please follow all recommended maintenance, operational
PLEASE READ THIS MANUAL COMPLETELY BEFORE INSTALLING AND USING
Product Use Criteria:
• Pump only clean, dry air.
• Operate at 32ºF - 104ºF (0ºC - 40ºC).
• Protect unit from dirt & moisture.
• Do not pump flammable or explosive gases or
use in an atmosphere that contains such gases.
• Protect all surrounding items from exhaust air. This
exhaust air can become very hot.
• Corrosive gases and particulate material will
damage unit. Water vapor, oil-based contaminants
or other liquids must be filtered out.
• Consult manufacturer before using at high
altitudes.
®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2002 Gast Manufacturing Inc. All Rights Reserved.
COMPRESSORS
O
& M
PERATION
and safety instructions and you will receive years of trouble free service.
THIS PRODUCT. SAVE THIS MANUAL FOR FUTURE REFERENCE AND
KEEP IN THE VICINITY OF THE PRODUCT.
ISO 9001 & 14001 CERTIFIED
PART NO. 70-299
M
AINTENANCE
WARNING
• Oil-Less rotary-vanes require NO lubrication.
• Sealed bearings are grease packed.
• Use of petroleum or hydrocarbon products will
reduce carbon-vane service life.
www.gastmfg.com
G379 (REV-C)
ANUAL

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Summary of Contents for Gast AT03 Series

  • Page 1 Water vapor, oil-based contaminants or other liquids must be filtered out. • Consult manufacturer before using at high altitudes. www.gastmfg.com ISO 9001 & 14001 CERTIFIED ®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2002 Gast Manufacturing Inc. All Rights Reserved.
  • Page 2: Installation

    Plumbing Your safety and the safety of others Remove plugs from the IN and OUT ports. Connect is extremely important. with pipe and fittings that are the same size or larger than the product’s threaded ports. Install relief valves We have provided many important safety messages in and gauges at inlet or outlet, or both, to monitor this manual and on your product.
  • Page 3: Maintenance

    3. Start product and add flushing solvent to the inlet port. If using liquid solvent, pour several tablespoons directly into the inlet port. If using Gast WARNING spray solvent, spray for 5-10 seconds into inlet port.
  • Page 4: Shutdown Procedures

    Remove the 6 end plate bolts. Remove end plate. Check direction of bevel edges of vanes then remove vanes. Clean body and rotor slots with Gast flushing solvent or equivalent flushing solvent. Hand turn the rotor to make sure it rotates freely. Any unusual grinding or scraping sound could indicate worn bearings or scored parts.
  • Page 5 EXPLODED PRODUCT VIEW, PARTS AND ORDERING INFORMATION Intake Filter Assembly * Denotes parts included in DESCRIPTION GAST PART# the Service Kit. Parts listed are for stock models. ** For specific OEM models, BODY AK500 please consult the factory. VANE AH850A...
  • Page 6: Warranty

    Gast Manufacturing Incorporated, PO Box 97, Benton Harbor Michigan USA 49023-0097 or an authorized Service Center (unless specifically agreed upon in writing signed by both parties or specified in writing as part of a Gast OEM Quotation). Buyer is responsible for freight charges both to and from Gast in all cases.
  • Page 7: Troubleshooting Chart

    PART NO. 70-299 (REV-C) TROUBLESHOOTING CHART High Pump Motor Reason and remedy Vacuum Pressure Vacuum Pressure Overheat Overload for problem. Filter dirty. Clean or replace. Muffler dirty. Clean or replace. Vacuum line collapsed. Repair or replace. Relief valve set too high. Inspect and adjust.
  • Page 8 +44 (0) 1527 504040 FAX: 269/925-8288 Ph: (852) 2690 1066 Fax: +44 (0) 1527 525262 Fax: (852) 2690 1012 www.gastmfg.com www.gastmfg.com www.gasthk.com www.gastmfg.com ISO 9001 & 14001 CERTIFIED ®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2002 Gast Manufacturing Inc. All Rights Reserved.

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At05 series

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