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ROCKING PISTON OIL-LESS PUMPS
Thank you for purchasing this Gast product. It is manufactured to the highest standards
using quality materials. Please follow all recommended maintenance, operational
and safety instructions and you will receive years of trouble free service.
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 your Gast Distributor/Representative
before using at high altitudes.
• This pump is oil-less and requires NO lubrication.
®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2002 Gast Manufacturing Inc. All Rights Reserved.
81R and 82R SERIES
O
& M
PERATION
Model 82R6 Shown
ISO 9001 & 14001 CERTIFIED
PART NO. 70 - 6855 G498PL (REV-D)
M
AINTENANCE
www.gastmfg.com
ANUAL
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Related Manuals for Gast 81R Series
Summary of Contents for Gast 81R Series
- Page 1 • Consult your Gast Distributor/Representative before using at high altitudes. • This pump is oil-less and requires NO lubrication. 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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Page 2: Installation
Consult others. The safety alert symbol and the words your Gast Distributor/Representative for additional filter “DANGER” and “WARNING” will precede all safety recommendations. -
Page 3: Operation
Minimum gage for extension cords Amps Volts Length of cord in feet 120v 150 200 250 300 400 500 240v 100 200 300 400 500 600 800 1000 Grounded Plug Grounding Pin 8-10 120-volt grounded connectors 10-12 shown. 220/240-volt grounded Grounded Outlet 12-14 connectors will differ in shape. -
Page 4: Maintenance
3. Remove filter cover. performance. For performance guarantee, the product 4. Check filter felt. Replace felt if it is covered with must be returned to a Gast Authorized Service Facility. contamination or shows signs of increasing differential pressure. Service Kit contents vary. Most contain gasket and filter 5. -
Page 5: 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 6 EXPLODED PRODUCT VIEW, PARTS & ORDERING INFORMATION DESCRIPTION 81R640-P101 82R642-P135 HEAD SCREW AP135 AP135 HEAD SCREW AP136 AP136 HEAD COVER AP131BG AP131BG 3 ∆ HEAD O-RING AP109B AP109B VALVE LIMITER AP110A AP110A 5 ∆ LEAF VALVE AF817 AF817 VALVE PLATE AP132BG AP132BG VALVE RETAINER...
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Page 7: Maintenance Record
MAINTENANCE RECORD DATE PROCEDURE PERFORMED... -
Page 8: Troubleshooting Chart
Blown head gasket. Replace. For the name of the nearest authorized service facility, contact one of our offices below or visit our website at www.gastmfg.com. World Headquarters GAST Hong Kong GAST GROUP LTD GAST Manufacturing Inc. Room 6,9/F A unit of IDEX Corporation...