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LINEAR
OPER TION & M INTEN NCE M NU L
DDL15
Please follow all recommended maintenance, operational and safety
Life
Product Use Criteria
www.gastmfg.com
OILLESS COMPRESSORS
DBM40-DBM80
Thank you for purchasing this Gast product.
It is manufactured to the highest standards using quality materials.
instructions and you will receive years of trouble-free service.
PLEASE READ THIS MANUAL COMPLETELY
BEFORE INSTALLING AND USING THIS MOTOR.
SAVE THIS MANUAL FOR FUTURE REFERENCE
AND KEEP IN THE VICINITY OF THE MOTOR.
Depends upon speed, operating pressure and motor maintenance
• Pump only clean, dry air.
• Operate at 40ºF - 104ºF (4.4ºC - 40ºC)
• Protect unit from dirt and moisture.
• Do not pump flammable or explosive gases or use in an atmosphere that contains
such gases.
• Corrosive gases and particulate material will damage unit. Water vapor, oil-based
contaminants or other liquids must be filtered out.
• Oil-less compressors require NO lubrication
• Consult your Gast Distributor/Representative before using at high altitudes.
Unit of
Corporation
ISO 9001 &14001 CERTIFIED
Registered Trademark/ Trademark of Gast Manufacturing Inc., Copyright 2002 Gast Manufacturing Inc. ll Rights Reserved.
P RT NO. 70-1570 F1-210 (REV. F)
DBMX100
1
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Summary of Contents for Gast DDL15
- Page 1 • Oil-less compressors require NO lubrication • Consult your Gast Distributor/Representative before using at high altitudes. Unit of Corporation ISO 9001 &14001 CERTIFIED www.gastmfg.com Registered Trademark/ Trademark of Gast Manufacturing Inc., Copyright 2002 Gast Manufacturing Inc. ll Rights Reserved.
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Page 2: Electrical Connection
Your safety and the safety of others Plumbing Remove plug from the OUT port. Connect with pipe is extremely important. and fittings that are the same size or larger than the product’s port. We have provided many important safety messages in this manual and on your product. -
Page 3: Operation
OPERATION Model that is permanently wired: This product must be connected to a grounded, WARNING metallic, permanent wiring system, or an equipment grounding terminal or lead on the product. Injury Hazard Power supply wiring must conform to all required safety Use only recommended air handling parts codes and be installed by a qualified person. - Page 4 If the air pump, cord or plug are damaged in any way whatsoever, DO NOT attempt repairs by yourself, return the air pump to a Gast Authorized Service Facility for inspection and repair. Precautions for aquarium use: 1.
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Page 5: Maintenance Record
It is your responsibility to: • Regularly inspect and make necessary repairs to product in order to maintain proper operation. • Make sure that pressure is released from product FILTER before starting maintenance. • Never add oil to this oil-less compressor. Check intake filter after first 500 hours of operation. - Page 6 Gast Authorized Service Facility. Service Kit contents vary with compressor models. If compressor still does not produce proper pressure, send unit to a Gast Authorized Service Facility for repair. Electrical Shock Hazard Disconnect electrical power supply cord before installing Service Kit.
- Page 7 Replacing Head and Diaphragm Assemblies (DDL40-80, DBP, DBM40-80) IMPORTANT To open the upper housing, please make sure you have unplugged the power cord before opening. 1. Loosen the screws around the upper housing, and take the housing off. (Diagram G) 2.
- Page 8 EXPLODED PRODUCT VIEW & PARTS * Your model may vary in appearance and configuration. However, internal components will be similar to those shown. Parts shown are for stock models. For specific OEM models, please consult the factory. When corresponding or ordering kits, please give complete model and serial numbers. DBP40 DESCRIPTION TOP SCREW...
- Page 9 DDL40, 60, 80 DESCRIPTION TOP SCREW FILTER COVER FOAM SEAL FILTER UPPER HOUSING THERMOSTAT ELECTROMAGNET WIRE STOPPER U-SHAPED COIL FRAME VIBRATION CONTROL RUBBER ACTIVATING ARM DIAPHRAGM DIAPHRAGM FRAME U NUT CHECK VALVE L - TUBE DIAPHRAGM HOUSING CHAMBER SEAL (ROUND) CHAMBER SEAL (OVAL) SIDE COVER (STEEL) STEEL PLATE...
- Page 10 DBMX150, 200 DESCRIPTION TOP SCREW FILTER COVER FOAM SEAL FILTER UPPER HOUSING SAFETY SYSTEM NUT COIL COVER SAFETY SYSTEM KIT THERMOSTAT ELECTORMAGNET WIRE STOPPER COIL FRAME VIBRATION CONTROL RUBBER ACTIVATING ARM DIAPHRAGM DIAPHRAGM FRAME U – NUT DIAPHRAGM HOUSING CHECK VALVE GASKET - 1 L –...
- Page 11 TROUBLESHOOTING CHART High Pump Motor Excess Reason and remedy Pressure Pressure Overheat Overload Noise for problem. • Filter dirty. Clean or replace. • Valves dirty or valves bent. Clean or replace. • • • Worn or torn diaphragm. Repair or replace. •...
- Page 12 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.
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