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MODELS 4475 & 4480. 1:1 AIR OPERATED PUMP Series A SINGLE ACTION FLUID PUMP U.S. Patent Pending This Pump Conforms to the European Directive for Product Safety - 31A - B5 March 2003 Form 422824 Section Page...
Pressure Relief Procedures............5 IMPORTANT: The pump will lose prime without the foot Repair and Service Parts 6 & 7 Troubleshooting.................8 valve. Contact Lincoln Technical Service for any modification of the tube . APPROPRIATE USE SAFETY Before using pump...
Repair is limited to replacement of listed service parts. Special procedures and tools are required. Contact Lincoln Customer Service, One Lincoln Way, St. Louis, MO 63120- Always perform this procedure when the pump is shut off 1578, (314) 679-4200 for your nearest authorized service and before checking, servicing, installing, cleaning or center.
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MODEL 4475 & 4480 1:1 AIR OPERATED PUMP FIG. 4 Page Number - 6 Form 422824...
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MODEL 4475 & 4480 1:1 AIR OPERATED PUMP SERVICE PARTS PART NO. DESCRIPTION INCLUDE 272528 Kit, seal Ring, quad 2 OD X 1-5/8 O-Ring, 2.114 x .070 Seal, rod 5/16Idx5/8OD O-Ring1-1/4ID x 1/8 buna 272578 Kit, spring Ring, quad 2 OD X 1-5/8 Seal, rod 5/16 ID X 9/1 O-Ring, 2.114 x .070 Spring, piston...
MODEL 4475 & 4480 1:1 AIR OPERATED PUMP TROUBLESHOOTING Conditions Possible cause Corrective action The pump doesn’t operate. No inlet air pressure. Connect air supply. The piston is stuck. Disassemble the pump inspect for damage, relubricate. Replace if necessary. Air pressure is too low. Check air pressure supply. The pressure is to higher 20 Psig.
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Center within one (1) year following the date of purchase. Additionally, in years two (2) and three (3) the warranty on this equipment is limited to repair with Lincoln paying parts and labor only. In years four (4) and five (5), the warranty on this equipment is limited to repair with Lincoln paying for parts only.
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