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Section: ® MOYNO 500 PUMPS Page: 1 of 4 Date: March 1, 1998 SERVICE MANUAL ® MOYNO 500 PUMPS 300 SERIES 30100, 30102, 30104, AND 30105 MODELS DESIGN FEATURES Housing: Phenolic Pump Rotor: Phenolic Elastomers: NBR, EPDM, FPM Shaft: Carbon steel...
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Page 2 Pump Overloads. Excessive discharge pressure: Check discharge pressure Remove screws (112) which secure suction housing (2) for 25 psig maximum or obstruction in discharge line. to pump body (1). Remove suction housing (2) and stator (21). Fluid viscosity too high: Limit fluid viscosity to 20,000 CP or 100,000 SSU.
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Page 3 When ordering parts, please specify pump model number, pump serial number, part number, part description and quantity. PARTS LIST Item No. Description Pump Model Number 30100 30102 30104 30105 Pump Body (Includes 330-5311-000 (Phenolic) Bearing and Drive Shaft) Suction Housing 330-0945-000 EPDM...
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