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70-5300 G481PL (Rev. G)
ROA/RAA
ROCKING PISTON OIL-LESS PUMPS
Operation & Maintenance Manual
WARNING
PLEASE READ THIS MANUAL COMPLETELY BEFORE USING
THIS PRODUCT. SAVE THIS MANUAL FOR FUTURE REFERENCE
AND KEEP IN THE VICINITY OF THE PRODUCT.
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.
www.gastmfg.com
ISO 9001 & 14001 CERTIFIED
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Summary of Contents for Gast ROA Series
- Page 1 • 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. www.gastmfg.com...
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Page 2: Installation
Check “DANGER” and “WARNING” will precede all safety filters periodically and replace when necessary. messages. These words mean: Consult your Gast Distributor/Representative for additional filter recommendations. DANGER Install relief valves and gauges at inlet or outlet or You will be killed or seriously injured if you don’t... -
Page 3: Operation
Minimum gage for extension cords Amps Volts Length of cord in feet 120V 25 50 100 150 200 250 300 400 500 240V 50 100 200 300 400 500 600 800 1000 18 18 18 16 16 14 14 12 12 18 18 16 14 14 12 12 10 10 Grounded Plug 18 18 16 14 12 12 10 10... -
Page 4: Shutdown Procedures
2. Remove filters and felt (some filters are performance. For performance guarantee, the held together with a snap fitting). Clean filters product must be returned to a Gast Authorized by washing in a non-petroleum based solvent Service Facility. or soap and water. After cleaning, dry with compressed air to make sure all moisture is removed before reinstalling filters. - Page 5 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 ROA PARTS ORDERING INFORMATION ROA-P201-JH Description Qty. ROA-P201-AA ROA-P201-BN ROA-P112-EB ROA-V210-AA ROA-V210-BN Filter Muffler Assy AH190 AH190 B300A AH190 AH190 Filter Element AA929 AA929 (1)B344A AA929 AA929 Head AJ347 AJ347 AJ347 AJ347 AJ347 Head Gasket AJ404A AJ404A AJ404A AJ404A AJ404A Valve Plate Assy AJ343A AJ343A...
- Page 7 RAA PARTS ORDERING INFORMATION RAA-V210-EB RAA-P203-GD Description Qty. RAA-V210-ED RAA-V211-EB RAA-P203-EB Filter Muffler Assy AH190 AH190 AH190 Filter Element AA929 AA929 AA929 Head AJ343J AJ347R(1) AJ347J AJ347S (1) Head Gasket AJ404A AJ404A AJ404A Valve Plate Assy AJ343A AJ343 (2) AJ343 Included valves AJ343A AJ343A...
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Page 8: Troubleshooting Guide
Beech House Knaves Beech Business Centre Loudwater, High Wycombe Bucks, England HP10 9SD Tel: +44 1628 551500 Fax: +44 1628 551590 www.gastmfg.com www.gastmfg.com ISO 9001 & 14001 CERTIFIED ®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2003 Gast Manufacturing Inc. All Rights Reserved.