HP Shertech GCBN33V User's Manual
Contents
1. 2 3 4 5 6 GC B N 3 3 V 6th GC Gear B Brass N Nitrile 2 1 4 1 1 4 HP V Pressure Carbonator C Cast Iron Buna N 3 1 2 2 1 3 HP Relief Valve V Viton 3 1 2 HP Standard If blank motor is not included with pump head NOTE Not all order code combinations configurations are standard models available from the manufacturer Custom model configurations may require ordering standard components and or optional parts that will need to be assembled by the customer Manufacturer reserves the right to change model order codes standard models specifications and performance without notification Maximum motor speed is 1725 RPM Cast iron is not for use with water based fluids Form L 4083 1 06 Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V Performance GPM Pumping 10 Wt Oil at 70 F 500 SSU Bronze Cast Iron Port Motor RPM Max Input Suction Free Flow 20PSI 40PSI 60PSI 80PSI 100 PSI Models Models Size HP Torque in lbs Lift GPM GPM GPM GPM GPM GPM Models with Motors Equipped GCBN22V GCCV22V 1 4 1 3 1725 45 3 2 2 2 2 1 2 0 1 8 1 7 1 6 GCBN33V_ GCCV33V_ 3 8 1 2 1725 45 3 6 4 4 4 3 4 2 4 3 8 3 6 Models without Motors Suggested GCBN2V GCCV2V 1 4 1 3 1725 45 3 2 2 2 2 1 2 0 1 8 1 7 1 6 GCBN3V GCCV3V 3 8 1 2 1725 45 3 6 4 4 4 3 4 2 4 32. 7 of the same material For external relief only not installed from manufacturer loose in packaging For internal relief only standard installed from manufacturer Optional cover without pressure relief valve porting Bronze covers models with S suffix come with bushings installed Cast iron covers do not require bushings t See Specifications chart for motor specifications NA Not Available Form L 4083 1 06 11 Uf j 9 tH Shertech Operating Instructions Performance Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Specifications and Parts Manual Cast Iron Models GCCV2V GGCCV3V GCCV22V and GCCV33V Limited Warranty on SHERTEC H Carbonator Mount Rotary Close Coupled External Gear Pumps Hypro warrants to the original purchaser of its products the Purchaser that such products will be free from defects in material and workmanship under normal use for the period of six 6 months and accessories will be free from defects in material and workmanship under normal use for the period of ninety 90 days Parts carry no warranty Normal use does not include use in excess of recommended maximum speeds pressures vacuums and temperatures or use requiring handling of fluids not compatible with component materials This warranty does not cover freight damage freezing damage pump or motor damage from incorrect wiring if equipped with motor normal wear and tear or damage caused by mis
3. It is recommended that same size pipe as pump ports be used or in cases requiring lengthy piping the next larger size pipe be used 4 If suction lift is greater than what is indicated in the performance chart attach a foot valve below liquid level at end of suction line to ensure positive priming Also note If fluid specific gravity is greater than 1 4 or viscosity greater than 500 SSU a foot valve is also recommended 5 If solid contaminates are suspected in a liquid place a filter in the suction line Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V 6 Be certain all suction piping connec tions are airtight NOTE Assure airtight pipe connections with the use of a pipe joint sealant DISCHARGE 1 Attach discharge piping to the discharge outlet AWARNING Support pump and piping during assem bly and after installation Failure to do so may cause piping to break pump to fail motor bearing failures etc All of which can result in property damage and or personal injury NOTE Should the pump need to be self draining the pump head should be mounted in the vertical position with the suction port facing down When pumping high viscosity fluids the vertical position can be used with the suction port facing up and the pump mounted under the source Increasing the suction pi
4. NA 18927 18927 Opt O Ring Viton 19276 19276 NA NA 19276 19276 NA NA 8 Idler Shaft NA NA NA NA NA NA NA NA 1 9 Ext Ret Ring NA NA NA NA NA NA NA NA 1 10 amp 11 Mech Seal amp Seat Assy std 24604 24604 24608 24608 24604 24604 24608 24608 1 Opt Buna Mech Seal amp Seat Assy NA NA 24604 24604 NA NA 24604 24604 Opt Viton Mech Seal amp Seat Assy 24608 24608 NA NA 24608 24608 NA NA 12 Int Ret Ring NA NA NA NA NA NA NA NA 1 13 Pipe Plug NA NA NA NA NA NA NA NA 1 14 External Bypass Relief Plug NA NA NA NA NA NA NA NA 1 15 Relief Valve Cap NA NA NA NA NA NA NA NA 1 16 Washer NA NA NA NA NA NA NA NA 1 17 Hex Nut NA NA NA NA NA NA NA NA 1 18 Set Screw 18 8 SS NA NA NA NA NA NA NA NA 1 19 O ring NA NA NA NA NA NA NA NA 1 20 O ring Retainer NA NA NA NA NA NA NA NA 1 21 O ring NA NA NA NA NA NA NA NA 1 22 Spring 302 SS NA NA NA NA NA NA NA NA 1 23 Piston 303 SS NA NA NA NA NA NA NA NA 1 24 Oldham Coupling 19564 19564 19564 19564 19564 19564 19564 19564 1 25 V Band Clamp 14050 14050 14050 14050 14050 14050 14050 14050 1 26 Dowel Pin NA NA NA NA NA NA NA NA 2 27 Carbonator Motor NA NA NA NA 246498 24650S 246498 24650S 1 Opt Replacement Pump Head GCBN2V GCBN3V GCCV2V_ GCCV3V_ GCBN2V_ GCBN3V_ GCCV2V_ GCCV3V_1 Mech seal and seat sold as set only Ref Nos 10 amp 11 carbon ceramic faces with18 8 SS components When converting to a different seal seat material remember to order the o ring Ref No
5. that is going to be pumped through the unit This pump is not suitable for many liquids 1 Locate the pump as close to the liquid source as possible making the suction line as short and direct as possible A CAUTION Ambient temperature around motor should not exceed 104 F 40 C 2 Open drip proof motors are designed to be used in clean dry locations with access to an adequate supply of cooling air 3 For outdoor installations the motor must be protected by a cover that does not block air flow to and around the motor 4 The motor should be securely fastened to a rigid surface preferably metallic For rigidity use largest bolts that will fit through the base holes Do not use to A WARNING pump flammable or explosive fluids such as gasoline fuel oil kerosene etc Do not use in flammable and or explosive atmospheres When pumping hazardous or dangerous materials use only in room or area designated for that purpose For your protection always wear proper clothing eye protection etc in case of any malfunction For proper handling techniques and cautions contact your chemical supplier insurance company and local agencies fire dept etc Failure to comply with this warning could result in personal injury and or property damage PIPING SUCTION 1 Avoid excessive lengths or number of fittings and bends in the suction line 2 Attach suction line to suction inlet 3
6. 3 7 35 3 21 2 NPT inlet and outlet in inches This dimension may vary due to motor manufacturer s specifications NOTE Dimensions have a tolerance of or 1 8 Manufacturer reserves the right to change dimensions without notification Form L 4083 1 06 j j 3 Uf Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V SHER TECH Carbonator Mount Rotary Close Coupled External Gear Pumps AWARNING Check motor It may be equipped with an automatic resetting thermal protector and may restart unexpectedly see specifications chart Protector tripping is an indication of motor overloading as a result of operating the pump at too high a pressure over 100 PSI too high of viscosity too high of specific gravity excessively high or low voltage inadequate wiring incorrect motor connections too small a motor sized incorrectly not enough HP or a defective motor or pump Do not handle pump with wet hands or when standing in water Failure to follow the General Safety Information and all warnings could result in fatal electrical shock Assembly If pump and motor are pre assembled skip assembly 1 Refer to Figures 2 and 3 2 Remove the hex head machine screw from the V band clamp 3 Slide the V band clamp away from the mat
7. 8 3 6 Test data taken on SAE 10 wt oil at 70 F 500 SSU Performance in water will decrease by about 10 and HP required will also be reduced by 10 Don t use water with Cast Iron Pump performance when pump is new As pump wears the performance will decrease NPT inlet and outlet in inches Suction lift requires wetted gears and primed seal chamber Motor not provided NOTES Pumps with motors are HP rated to handle up to 500 SSU at 100 PSI and specific gravity of 1 0 Max PSI 100 Max Viscosity 500 SSU Max RPM 1725 Max Specific Gravity 1 1 at 100 PSI up to 1 6 at lower PSI amp viscosity Max Input Torque See chart above Reverse Rotation Pumps are equipped with pressure relief valves and can be run in reverse rotation however pressure relief valve will not function when pump is reversed unless pump relief valve cover is rotated 180 The pump relationship between volume GPM pressure PSI speed RPM and horsepower is shown on performance chart in Shertech Motor Manual form L 4082 When pumping a more viscous liquid a slower speed a larger pipe size pump and possibly a larger motor should be selected Manufacturer reserves the right to change performance without notification Form L 4083 1 06 j j 3 Uf Shertech Operating Instructions Performance Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Specifications and Parts Manual Cast Iron Models GCCV2V GCCV3V GCCV22V and G
8. CCV33V SHER TECH Carbonator Mount Rotary Close Coupled External Gear Pumps Specifications NEMA Min PUMP CONSTRUCTION Wet End Motor Motor AC Thermal Port Pressure Frame HP Motor Motor Motor Insulation Overload Motor MAX Size Body amp Relief O Rings amp Wt Model Required Req Voltage Amps Frame Hz Class Protection Duty Bearings RPM Cover Gear Shaft Bushings Valve Models with Motors GCBN22V 48Y 1 3 115 6 0 ODP 60 A Yes Cont Sleeve 1725 1 4 BZ BZ 3038S CG BR amp SS BunaMech 19 8 GCBN33V 48Y 1 2 115 230 8 2 4 1 ODP 60 B Yes Cont Ball 1725 3 8 BZ BZ 3038S CG BR amp SS BunaMech 22 8 GCCV22V 48Y 1 3 115 60 ODP 60 A Yes Cont Sleeve 1725 1 4 Cl CRS CRS CI CRS amp SS Viton Mech 19 3 GCCV33V 48Y 1 2 115 230 8 2 4 1 ODP 60 B Yes Cont Ball 1725 3 8 CI CRS CRS Cl CRS amp SS Viton Mech 22 3 Models without Motors GCBN2V 48Y 1725 1 4 BZ BZ 30355 CG BR amp SS Buna Mech 4 3 GCBN3V 48Y 1725 3 8 BZ BZ 3038S CG BR amp SS BunaMech 48 GCCV2V 48Y 1725 1 4 C CRS CRS CI CRS amp SS Viton Mech 4 0 GCCV3V 48Y 1725 3 8 CI CRS CRS CI CRS amp SS Viton Mech 4 3 BZ Bronze BR Brass CG Carbon Graphite Cl Cast Iron CRS Cold Rolled Steel ODP Open Drip Proof Motor not provided In addition to elastomer noted mechanical seal components have carbon on ceramic faces and 18 8 SS metal components
9. NPT inlet and outlet in inches Bronze models are made of brass and or bronze stainless steel 302 303 and or 18 8 Cast Iron models are made of cast iron cold rolled steel and stainless steel 302 303 and or 18 8 SS t Thermal overload protection reset may be automatic or manual NOTES 48Y motor frame also referred to as carbonator motor Motor base may be removable movable or fixed Motor may be split phase or capacitor start Motor driver subject to change without notice refer to motor nameplate Manufacturer reserves the right to change specifications without notification Form L 4083 1 06 Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V Dimensions lt lt H M m Port Width J Inlet a l 34 m NPT Inlet Pressure K G and Outlet Relief Valve On outlet side Figure 1 Dimensions Pump Direction Clockwise Rotation When standing in front of the pump head Dimensions Dimensions in inches E F G Models with Motors GCBN22V GCCV22V 1 4 179 32 27 6 3 69 16 8 23 4 55 8 4 4 53 4 1 6 3 8 21 2 GCBN33V GCCV33V 3 8 21 4 27 6 3 7 82 16 23 4 55 8 4 4 53 4 1 s 3 21 2 Models without Motors GCBN2V GCCV2V 1 4 12 32 3 6 16 35 3 21 2 GCBN3V GCCV3V 3 8 21 4
10. Shertech Operating Instructions Performance Bronze Models GCBN2V GGCBN3V GCBN22V and GCBN33V Specifications and Parts Manual Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V Please read and save this Repair Parts Manual Read this manual and the General Operating Instructions carefully before attempting to assemble install operate or maintain the product described Protect yourself and others by observing all safety information The Safety Instructions are contained in the General Operating Instructions Failure to comply with the safety instructions accompanying this product could result in personal injury and or property damage Retain instructions for future reference SHERT ECH Carbonator Mount Rotary Close Coupled External Gear Pumps Refer to form L 4082 for General Operating and Safety Instructions Description Shertech self priming positive displacement external rotary gear pumps are ideal for a wide range of intermittent and light duty industrial marine agricultural and commercial applications providing a nearly pulseless flow Close coupled models are available directly mounted to NEMA framed AC ODP single phase thermally overload protected motors or as pump heads only for custom installations All models include a pressure relief valve Motor driven models are HP configured to handle up to 500 SSU at 100 psi specific gravity of 1 0 Uses For use with non particulate and non abrasive fluids compatible with pum
11. application fault negligence alterations dry running pump or repair that affects the performance or reliability of the product THIS WARRANTY IS EXCLUSIVE HYPRO MAKES NO OTHER WARRANTY EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Hypro s obligation under this warranty is at Hypro s option to either repair or replace the product upon return of the entire product to the Hypro factory in accordance with the return procedures set forth below THIS IS THE EXCLUSIVE REMEDY FOR ANY BREACH OF WARRANTY IN NO EVENT SHALL HYPRO BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER FOR BREACH OF ANY WARRANTY FOR NEGLIGENCE ON THE BASIS OF STRICT LIABILITY OR OTHERWISE Only authorized distributors can return products for Warranty Contact your distributor or visit www shertech com to find a distributor for product support Distributors can obtain an RMA and contact person s name by contacting Hypro s customer service at 800 471 0460 Return Procedures for Distributors All pumps or products must be flushed of any chemical ref OSHA Section 0910 1200 d e f g h and hazardous chemicals must be labeled before being shipped to Hypro for service or warranty consideration Hypro reserves the right to request a Material Safety Data sheet from the Purchaser for any pump or product Hypro deems necessary Hypro reserves the right to disposition as
12. be piped in the dis charge line and connected either back to the tank or well down stream of the pump suction inlet Adjust pressure relief valve screw Protective Figure 4 Pressure J Relief Valve Adjustment 9 To convert the relief valve to exter nal relief remove the 1 4 NPT pipe plug from the pump cover Figure 5 amp 7 Ref No 13 and discard This plug is next to the relief valve In the bottom of the 1 4 NPT hole there is a second drilled and tapped Optional external A8 f D i ex Remove and a discard plug Figure 5 External Bypass Installation Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V SHER TECH Carbonator Mount Rotary Close Coupled External Gear Pumps Operation Continued hole of 1 4 size An optional exter nal bypass plug Figure 5 amp 7 Ref No 14 included should be inserted in this hole and bottomed out The open 1 4 NPT port must now be piped back to the tank or well downstream of the pump suction 10 For operation of the pump with pressure relief valve in reverse rota tion the motor may be reversed allowing for reverse rotation Standard models are equipped with pressure relief valves and the pump can be run in reverse however the pressure relief valve will not func tion For continuous reverse ro
13. com The factory only sells pumps and parts to distributors Please provide following information Model number Serial number if any Part description and number as shown in parts list Figure 7 Repair Parts Illustration NOTE Seals and the coupling components can be replaced If the performance or function of the pump is impaired due to wear or other causes it is strongly advised that the pump head be replaced Note that seals and o rings used in each material type are interchangeable The Viton components from the cast iron models can be used in the bronze and the Buna in the bronze models can be used in the cast iron models Form L 4083 1 06 10 Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V Repair Parts List Ref Part No For Model No Description GCBN2V GCBN3V GCCV2V GCCV3V GCBN22V GCBN33V GCCV22V GCCV33V Qty 1 Body NA NA NA NA NA NA NA NA 1 2 Cover relief valve standard NA NA NA NA NA NA NA NA 1 Opt Plain Cover non relief 23570S 23570S 23574 23574 23570S 23570S 23574 23574 1 3 Soc Head Screw NA NA NA NA NA NA NA NA 6 4 Gear NA NA NA NA NA NA NA NA 2 5 Drive Shaft NA NA NA NA NA NA NA NA 1 6 Bushing NA NA NA NA NA NA NA NA 4 7 O ring standard 18927 18927 19276 19276 18927 18927 19276 19276 1 Opt O ring Buna N NA NA 18927 18927 NA
14. ed a larger pipe size pump and possibly a larger motor should be selected NOTE See performance chart for Max Torque 4 Recheck motor rotation Proper motor pump rotation is clockwise CW looking at the motor shaft See Figure 3 5 On all models the pressure relief valve is always on discharge side See Figure 3 PRESSURE RELIEF VALVE 6 Standard model rotary gear pumps are supplied with a built in pressure relief valve The valve may be adjust ed and used to set system operating pressure or used as a system relief valve to prevent pump and motor damage that can occur when dis charge line is closed off This relief valve is not factory set Extended operation over one minute under shut off conditions could cause pump to overheat leak and damage itself 7 To increase the relief valve pressure setting remove protective cap loosen lock nut then turn the set screw Figure 4 amp 7 Ref No 18 in clockwise Turning the set screw out counterclockwise will reduce the pressure setting When desired pressure is achieved tighten lock nut and reinstall protective cap 8 The pressure relief valve can be converted to an external relief This will allow the relief to dump back to tank and allow longer periods of relief without pump damage However this is not a full line relief valve and in cases where frequent extended relief valve operation is anticipated a full line size relief valve should
15. epaid to RMA and Contact Person HYPRO 375 Fifth Avenue NW New Brighton Minnesota 55112 NOTE Hypro reserves the right to disposition as scrap pumps or products returned without authorization Carriers including U S PS airlines UPS ground freight etc require specific identification of any hazardous materials being shipped Failure to do so may result in a substantial fine and or prison term Check with your shipping company for specific instructions SHER TECH HYPRO Pentair Water INDUSTRIAL PRODUCTS GROUP 375 Fifth Avenue NW New Brighton MN 55112 Form L 4083 1 06 Phone 651 766 6300 800 471 0460 Fax 800 672 7023 Printed in USA www shertech com e www hyproindustrial com
16. ing face do not remove from the pump 4 Match the pump mating face and motor mounting hub while mating shafts and Oldham coupling Ref No 24 Figure 7 NOTE The small end of coupling goes into pump Rotation When looking at the motor shaft end proper motor pump rotation is clockwise CW Flow is left to right See Figure 3 Reverse the flow by rotating the pump 180 Standard mod els are equipped with pressure relief valves It is important that the relief valve be on the discharge side of the pump NOTE Pump can be rotated 360 5 Slip the V band clamp over the pump and motor halves See Figure 2 and tighten the hex head clamp screw to hold the assembly together 6 Retighten the V band clamp screw as necessary Use thread sealant if screw keeps coming loose Form L 4083 1 06 Int Ret Ring riety Motor Ea Shaft Ext Ret Hex Head Clamp Screw Figure 2 V Band Clamp Assembly aT OUT Pressure relief valve on discharge side Figure 3 Rotation Installation IMPORTANT In any installations where property damage and or personal injury can occur when the pump is not operating due to power outages discharge line freezing or any other reason a back up system s and or warning system s should be used In order to safely use this product familiar ize yourself with this pump and also with the liquid chemical etc
17. mpatible with your application in the pump and rotate the shaft very slowly to work the oil throughout the gears and the body DISASSEMBLY AND ASSEMBLY Refer to Figure 7 for parts identification during disassembly and assembly Assumes pump is separated from motor and that Oldham coupling Ref No 24 is removed 1 Remove screws Ref No 3 and cover Ref No 2 Refer to INSPECTION procedures below 2 Lift out idler shaft Ref No 8 3 Remove internal retaining ring Ref No 12 from drive end of the pump body Ref No 1 using TruArc type internal snap ring pliers 4 Carefully pry out ceramic seat Ref No 11 and then seal parts of seal seat assembly using a suitable hooked tool Shertech Operating Instructions Performance Specifications and Parts Manual Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V NOTE If seal rubber has become bond ed to the shaft use a pliers to remove the seal Ref No 10 and replace with a new seal assembly Refer to INSPECTION procedures below 5 Remove the seal assembly spring and metal seat 6 Remove external retaining ring Ref No 9 from the shaft Ref No 5 using external snap ring pliers 2 legs 7 Remove the gear assembly and drive shaft Ref No 4 amp 5 Pump Inspection Inspect components for signs of excessive wear Excessive wear of the pump will usually show up as deg
18. nsions of Carbonator Motor mounting The face of this gear pump has been machined to match the carbonator motor face Pump and motor held together with a stainless steel beveled V band clamp Coupling of shafts is done by mating the carbonator motor s slot with the pump s slot using the Oldham coupling See Figure 2 This positive displacement characteristic offers a wide range of applications NOTE See Rotary Gear Pump Selection Guide in the Motor Manual for suggestions concerning installation selection options and accessories V7 WARNING Do not use to pump flammable or explosive fluids such as gasoline fuel oil kerosene etc Do not use in flammable and or explosive atmospheres When pumping hazardous or dangerous materials use only in room or area designated for that purpose For your protection always wear proper clothing eye protection etc in case of any malfunction For proper handling techniques and cautions contact your chemical supplier insurance company and local agencies fire dept etc Failure to comply with this warning could result in personal injury and or property damage Form L 4083 1 06 oso a h AC HEREC Shertech Operating Instructions Performance Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Specifications and Parts Manual Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V SHER TECH Carbonator Mount Rotary Close Coupled External Gear Pumps Model Ordering Codes and Options 1
19. nt Do not push on carbon face of new mechanical seal Push with a hallowed out wood dowel or piece of cardboard 4 Install seal seat Ref No 11 with water as a lubricant on the O ring with shiny white ceramic face facing the carbon seal Ref No 10 without touching either of the seal faces Scratching the seal faces will cause the seal to leak Using anything other than water as a lubricant when installing seal and seat may cause seal to leak NOTE The carbon and ceramic seal faces spin against each other providing for the functional seal The seal ceramic seat o ring is not the functional seal but its purpose is to hold the seal ceramic seat in place 5 Reinstall the snap ring Ref No 12 Relief Valve Disassembly and Assembly Refer to Figure 7 for parts identification 1 Standard models are equipped with a pressure relief valve Remove the relief valve cap Ref No 15 and O ring Ref No 19 2 Remove the spring Ref No 22 and piston Ref No 23 A worn or broken relief valve is a sign of excessive pump wear The pump head should be replaced 3 Assemble the relief valve in reverse order Fi j j 3 Shertech Operating Instructions Performance Bronze Models GCBN2V GCBN3V GCBN22V and GCBN33V Specifications and Parts Manual Cast Iron Models GCCV2V GCCV3V GCCV22V and GCCV33V Contact a Shertech Distributor Distributors can be found at www shertech com or www hyproindustrial
20. p wet end construction component materials e Flows to 4 4 GPM e Max RPM 1725 e Max PSI 100 e Maximum viscosity of 500 SSU at 1725 RPM max input torque of 45 in lbs e Pumps can operate bi directionally reversible In reverse operation the pressure relief valve will not function e Temperature ranges from 20 to 210 F e Maximum working pressure 150 PSI CARBONATOR MOUNT CAST IRON PUMPS INTERMITTENT DUTY Specifically designed for use with oil based fluids Not to be used with water based fluids Pumps include steel spur gears with steel shafts and cast iron shaft support standard pressure relief valves that can be ported internally or externally and a Viton mechanical carbon ceramic faced seal with temperature range of 32 to 280 F Wet end parts are constructed from cast iron steel stainless steel 302 303 and or 18 8 carbon ceramic and Viton CARBONATOR MOUNT BRONZE PUMPS INTERMITTENT DUTY Excellent for water based fluids Feature 303 stainless steel shafts carbon graphite bushings and Buna N mechanical carbon ceramic faced seal with a temperature range of 20 to 210 F Standard pressure relief valves can be ported internally or externally Wet end parts are constructed from bronze brass stainless steel 302 303 and or 18 8 graphite carbon and Buna N PUMP HEADS NO MOTOR Close coupled gear pump heads are designed to direct couple to carbonator pump motors See NEMA Spec MGI 18 739 Dime
21. pe size and eliminating bends and elbows also assists in pump ing high viscosity fluids Max viscosity is 500 SSU at 1725 RPM 2 If a shut off valve or handgun is required in discharge line provide a pressure relief valve for pump protection discharge without providing pressure relief can cause extreme over pressure which can result in pump and or motor failure Do not exceed 100 PSI pump or system pressure 3 Operation under shut off discharge conditions will overheat and damage pump NOTE Globe valve or other restrictive valves should not be used as shut off mechanism as they are restrictive in nature and will seriously affect pump performance 4 After all piping and controls not supplied with unit have been installed unit is ready for operation Form L 4083 1 06 Operation A CAUTION Do not run pump dry as permanent damage to the pump gears seal and bearings will result Suction pressure should never be greater than the discharge pressure 1 All pumps must be primed before start up Never operate a pump unless it is secured to a solid foundation 2 Gear pumps are built to very close tolerances and this tolerance must not be altered The liquids must therefore be free of all abrasives Sand silt wettable powders etc must be avoided NOTE Cast iron pumps are for oil based fluids only 3 When pumping a more viscous beyond 500 SSU liquid a slower spe
22. radation of performance This can be seen by the flow dropping off under pressure excessive noise and or excessive wear inside the pump Gear pump components are precision fit When the gears are worn so is the body shafts bushings or shaft pockets and housing At that point the pump head should be replaced 8 Assemble the pump in reverse order of disassembly Tighten cover screws Ref No 3 in opposing sequence As the cover Ref No 2 is incre mentally tightened the shaft Ref No 5 should be periodically turned This ensures cover to body alignment and prevents binding of shaft Form L 4083 1 06 9 Assemble pump to motor See Assembly 3 through 5 10 All pumps must be primed before start up and the seal chamber needs to be filled A CAUTION Do not run pump dry as permanent damage to the pump gears seal and bearings will result Suction pressure should never be greater than the discharge pressure Internal Ret Ring 12 Ext Ret Ring 9 Mech Seal 10 Seal Seat 11 Figure 6 Mechanical Seal Replacement Mechanical Seal Replacement Refer to Figures 6 amp 7 for parts identification 1 Remove pump from motor if not already done 2 Remove snap ring Ref No 12 Pry out seal seat Ref No 11 Pull mechanical seal Ref No 10 off shaft See Assembly 3 through 5 3 Reinstall new mechanical seal Ref No 10 on drive shaft using water as a lubrica
23. scrap pumps or products returned without authorization and or which contain unknown substances or to charge for any and all costs incurred for chemical testing and proper disposal of components containing unknown substances Hypro requests this in order to protect the environment and personnel from the hazards of handling unknown substances Be prepared to give Hypro full details of the problem including the following information 1 Model number sale record invoice purchase date and from whom you purchased your pump 2 A brief description of the pump problem including the following e Liquid pumped State the pH and any non soluble e Drive type gas engine electric motor direct belt drive materials and give the generic or trade name tractor PTO and rpm of pump e Temperature of the liquid and ambient environment e Viscosity of fluid if other than water e Suction lift or vacuum measured at the pump e Specific gravity of fluid if other than water e Discharge pressure e Elevation from the pump to the discharge point e Size type and mesh of the suction strainer e Size and material of suction and discharge line e Abrasiveness or particulate size in fluids Hypro may request additional information and may require a sketch to illustrate the problem Distributors should contact the factory to receive a return material authorization before sending the product All pumps returned for warranty work should be sent shipping charges pr
24. ta tion the cover plate must be rotat ed 180 This is accomplished by removing the six cover plate screws rotating the cover plate and reat taching the screws The relief valve should now be on the opposite side This will allow operation of the pump with a functioning pressure relief valve in reverse rotation Form L 4083 1 06 Maintenance Make certain that the AWARNING power source is discon nected before attempting to service or disas semble any components If the power discon nect is out of sight lock it in the open position and tag to prevent application of power GENERAL Check the pump for proper operation daily weekly monthly etc If anything has changed pump noise motor noise leaks etc since the pump was new the pump should be removed examined and repaired if necessary This is a difficult motor pump to repair therefore only qualified electricians or service techni cians should attempt to repair this unit Improper repair and or assembly can cause problems with the electric motor used with this unit See General Safety Information Retighten the V band clamp screw as necessary Use Loctite or similar thread sealant if screw keeps coming loose Rotary gear pumps must be drained completely if subject to freezing temperature and should not be operated until temperature permits To store the pump place a small quantity of light oil or some other storage preser vative co
Download Pdf Manuals
Related Search