Moyno® 500 Pump (Service Manual
Contents
1. 2 to pump body 1 Remove suction housing 2 and stator 21 4 Rotor 22 can be removed from shaft by turning in a clockwise direction LH thread 5 Remove rubber washer and ceramic seal face from shaft Lift seal body out of seal bore in pump body If any parts of the mechanical seal 69 are worn or broken the complete seal assembly should be replaced Seal components are matched parts and are not interchangeable 6 The bearings and shaft assembly is molded into the pump body and should not be removed Pump body and shaft are a complete part PUMP ASSEMBLY 1 Install mechanical seal 69 by oiling edge of seal body and pressing into seal bore squarely and firmly Apply light oil to seal faces and slide ceramic face with rubber washer onto shaft Be sure rubber washer is completely on shaft Caution Do not use oil on EPDM parts Substitute glycerin or soap and water 2 Screw rotor 22 onto shaft in a counterclockwise direction LH thread 3 Install stator 21 on rotor seating stator flange in groove on pump body 1 4 Assemble suction housing 2 to pump body 1 Do not overtighten screws and apply even pressure on all screws so as not to strip threads in plastic housing 5 Connect hoses and follow installation instructions WARNING Replace belt or coupling guards before reconnecting power When ordering parts please specify pump model number pump serial number part number part descript2. eciate your business and look forward to serving you in the future CERTIFICATE No 101442 MOYNO Always the Right Solution Always Insist on Genuine Moyno Replacement Parts Moyno Pump Warranty Registration Pump Model Pump Serial Purchased From Date Purchased Your Name Your Title Your Company Name Address City State Province Zip Code Phone Number Fax Number E mail Application for Which This Pump Was Purchased Flow Rate Material Operating Speed Viscosity Hours Operated per Day Discharge Pressure Continuous Suction Pressure Percent of Solids Particle Size How Did You First Hear of Moyno Pumps U Advertisement Q Distributor Salesperson U Postcard U Trade Show Q Previous Experience With Moyno Pumps Process Temperature pH Value Intermittent NPSH Available Abrasion Rating Q Referral Q Other Explain Below Thank You 1999 by Moyno Inc Moyno is a registered trademark of Moyno Inc Printed in U S A
3. hen facing shaft to prevent rotor unscrewing from shaft Maximum speed is 1750 rpm OPERATION Self Priming With wetted pumping elements the pump is capable of 25 feet of suction lift when operating at 1750 rpm with hose size equal to port size Be sure suction lines are air tight or pump will not prime DO NOT RUN DRY Unit depends on liquid pumped for lubrication For proper lubrication flow rate should be at least 10 of rated capacity at a given rpm Pressure and Temperature Limits Maximum discharge pressure is 25 psig Unit is suitable for service at temperatures shown in Table 1 Storage Always drain pump for extended storage periods by removing suction and discharge lines loosening resilient mount clamps and turning discharge port to drain position Table 1 Temperature Limits Elastomer__ _ Temperature Limits 10 160 F EPDM 10 210 F 10 240 NBR Nitrile EPDM Ethylene Propylene Diene Terpolymer FPM Fluoroelastomer TROUBLE SHOOTING WARNING Before making adjustments electric shock or connecting power Failure To Pump 1 Belt or coupling slip Adjust belt tension or tighten set screw on coupling Stator torn possibly excessive pressure Replace stator check pressure at discharge port Wrong rotation Rotation must be counterclockwise when 2 3 facing shaft 4 Threads in rotor or on shaft stripped Replace part Check for proper rotation 5 Excessive suction l
4. ift or vacuum disconnect power source and thoroughly bleed pressure from system Failure to do so could result in serious bodily harm Replace belt or coupling guards before re Page 2 Pump Overloads 1 Excessive discharge pressure Check discharge pressure for 25 psig maximum or obstruction in discharge line 2 Fluid viscosity too high Limit fluid viscosity to 20 000 CP or 100 000 SSU Viscosity CP Limit RPM 1 300 1750 300 1 000 1200 1 000 2 000 700 2 000 5 000 350 5 000 10 000 180 10 000 20 000 100 3 Insufficient motor HP Check HP requirement Noisy Operation 1 Starved suction Check fluid level size of piping and obstructions in pipe 2 Bearings worn Replace pump body 3 Insufficient mounting Check base for rigidity Add support if necessary Seal Leakage 1 Leakage at startup If leakage is slight allow pump to run several hours to let faces run in 2 Persistent seal leakage Faces may be cracked from freezing or thermal shock Replace seal Pump Will Not Prime 1 Air leak on suction side Check hose connections PUMP DISASSEMBLY WARNING Before disassembling pump disconnect power source and thoroughly bleed pressure from system Failure to do so could result in electric shock or serious bodily harm 1 Disconnect power source 2 Disconnect suction and discharge hoses Loosen support clamps 146 and remove pump from base 142 3 Remove screws 112 which secure suction housing
5. ion and quantity Page 3 PARTS LIST Item No Description Pump Model Number 30100 30102 30104 30105 Pump Body Includes Sal ares anal a F 330 531 1 000 Phenolic 2 Suction Housing 330 0945 000 94 Stator NBR EPDM FPM 340 3500 120 340 3500 320 340 3500 520 22 Rotor 320 1486 000 Phenolic 64 Cushion Ring 2 req ae 320 1733 000 64A Outer Ring 2 req a 320 1734 000 69 Mechanical Seal 320 6976 000 320 6977 000 320 6978 000 112 Screws 6 req 320 6936 000 142 Pump Support a 330 1697 000 146 Clamp 2 req ty 320 4277 000 Recommended spare parts 30100 pump is the same as 30102 less base NBR Nitrile EPDM Ethylene Propylene Diene Terpolymer FPM Fluoroelastomer Double The Length Of Your Moyno Pump Warranty For FREE For your free pump warranty extension choose from one of the three options below 1 e Go to www moyno com and fill out the registration form online 2 Mail this form by placing it in an envelope and sending it to Moyno Inc 3 Fax this form to 937 327 3177 Attn Tish Wilson P O Box 960 Springfield OH 45501 0960 U S A Thank yOu for choosing a Moyno Pump Please take the time to complete this warranty registration form Upon receipt of your form your standard limited warranty on defective material and workmanship will be extended to twice the standard period of time at no additional cost to you We appr
6. q MOYNO Always the Right Solution 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 Bearings Prelubricated fully sealed ball bearings mounted on shaft and integrally cast in pump body Seal Mechanical carbon ceramic Mounting Resilient mountings for quiet operation Port Size 1 OD for hose connections INSTALLATION Mounting Position Pump may be mounted in any position When mounting vertically it is necessary to keep bearings above seals to prevent possible seal leakage into bearings Pre Wetting Prior to connecting pump wet pump elements and mechanical seal by adding fluid to be pumped into suction and discharge ports Turn shaft over several times in a counterclockwise direction to work fluid into elements Piping Install 1 ID hose using adjustable hose clamps If hose is lengthy it should be supported to avoid excessive strain on pump housings Drive On belt driven units adjust belt tension to point of non slip Do not overtighten On direct drive units coupling components should be aligned and spaced at least 1 apart Note Pump shaft diameter is 6267 Pulley or coupling may have to be hand reamed for proper fit Check rotation before startup Rotation must be counterclockwise w
Download Pdf Manuals
Related Search