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Summary of Contents for BearCat Pumps 450R
- Page 1 Service Manual 450R and 450V Pump 450R Rubber Pump 450V Virgin Pump BearCat Pumps, LLC (623)587-1350...
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Page 2: Table Of Contents
Seal Replacement Procedure Troubleshooting No liquid delivered or the pump will not prime. Pump noisy when operating Technical Data Maximum Operating Limitations Model Number and Configuration 450R Parts Diagram / Dimensional Drawing 450V Parts Diagram / Dimensional Drawing BearCat Pumps, LLC (623)587-1350... -
Page 3: General Safety Precautions
• Prior to start-up, ensure that the system valves and associated equipment are correctly set. • Wear appropriate safety attire including long sleeves, face shield, and gloves, whenever starting or operating the pump. BearCat Pumps, LLC (623)587-1350... -
Page 4: Overview
Two different models are available; 450V: Bronze bushing and shaft design. Works well for standard asphalt and emulsions. 450R: AR Spherical Bearing design, rebuildable pump. Ruggedized model designed for Asphalt/ Rubber. Applications include; the primary pump of an Asphalt Distributor, Plant supply through a Micro Motion®... -
Page 5: Installation
If flanges are observed to spring apart, twist or move out of parallel excessively, remedial action must be taken. The piping system can expand and contract considerably with the changes in temperature. Ensure that the final system allows for this change. BearCat Pumps, LLC (623)587-1350... -
Page 6: Relief Valve
flush with the edge of the lock Re-adjustment may be necessary due to viscosity nut. Backing the bolt out from this setting will variations. lower the pressure. Tightening it will increase pressure at which the valve will open. BearCat Pumps, LLC (623)587-1350... -
Page 7: Start-Up
(Do not use water) in the strainer housing or adjacent piping – particularly on the suction side. 5. Check the pump rotation by flicking motor starter ‘on’ then ‘off’. (Correct rotation indicated by diagram on pump cover plate) 6. Start pump – check system for leaks BearCat Pumps, LLC (623)587-1350... -
Page 8: Routine Maintenance
5. Clear plastic tape can be used to mask keyway prior to seal installation. Once the keyway is taped, lubricate with grease. Gently slide main seal (item 15) over shaft, and into seal bore. Install new dust seal bracket. 6. Replace guards, couplings etc. BearCat Pumps, LLC (623)587-1350... -
Page 9: Troubleshooting
- A loud clacking can be an indication that the pump is cavitating. Look for signs of inlet flow restrictions or lower than normal material temperature. As a last resort, slow pump speed until noise goes away. - Pump internals are worn. - Debris in material. Add screen box. - Misalignment of drive system. BearCat Pumps, LLC (623)587-1350... -
Page 10: Technical Data
When certain conditions are met, the pumps may be used in excess of the limitations. Please consult factory for high performance parameters exceeding standard specifications. Pump Graphs Flow Rate (GPM) Pump Speed (RPM) Power (neglecting viscosity) 25 PSI 50 PSI 100 PSI Pump Speed (RPM) BearCat Pumps, LLC (623)587-1350... -
Page 11: Model Number And Configuration
MODEL NUMBER AND CONFIGURATION 600RMX - RH 600VPS - LL Examples BearCat Pumps, LLC (623)587-1350... -
Page 12: 450R Parts Diagram / Dimensional Drawing
450R PARTS DIAGRAM / DIMENSIONAL DRAWING To order specify model number To order specify model number Continued Heat fittings. All tapped ports require a (ex - 450RMX) followed by item; (ex - 450RMX) followed by item; #12 O-ring Fitting. DO NOT USE... - Page 13 - Both ports are a 3” ANSI 150# Pipe flange. - For high performance requirements, consult factory for weld on flanges for 4” pipe. With this set-up, the pump and entire pipe system are now 4” throughout. BearCat Pumps, LLC (623)587-1350...
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Page 14: 450V Parts Diagram / Dimensional Drawing
(B) 1/2 Dowel pin 1-1/4” Lg (19) Studs/Clips/Washers/Nut (2) (11) Bearing Cap (11) Bearing Cap (C) 3/8-16x3/4 Socket Head (12) O-ring Cover Plate (12) O-ring Cover Plate (D) 1/4-20x3/8 Socket Head 3/8-16x1/2 Set Screw (13) Bushing (13) Bushing BearCat Pumps, LLC (623)587-1350... - Page 15 - Both ports are a 3” ANSI 150# Pipe flange. - For high performance requirements, consult factory for weld on flanges for 4” pipe. With this set-up, the pump and entire pipe system are now 4” throughout. BearCat Pumps, LLC (623)587-1350...
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