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Sanitary Pump---User`s Manual:

1. BHFRV FIGURE 14 1 30 NADHS JANA DET FIALS HBFRV FIGURE 14 2 31 7 2 X N gt N N 7 Xe ans N N SEX e NES Se gt NN N N Soh REX N N N S N N N 7 y Z Z 2 Z L N N p S N NP EET e PA E eae TYPE BH HYDRAULIC DRIVE COUPLING ASSEMBLY FIGURE 14 3 32 15 SHAFT SEALING STANDARD COMPRESSION PACKING One type of shaft sealing used in these pumps is formed ring packing with or without a lantern ring When using a packed box pump use formed packing rings DO NOT use a one piece spiral wrap of packing Packing rings are available in a wide selection of materials for various applications and temperatures Previous experience with the pumped fluid is the best guide in selecting the proper packing ring material for your particular application Some backplates are furnished with tapped holes on the stuffing box to provide access to the lantern ring or packing set for either flus
2. Secure backplate to case using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps 53 Install retaining ring 12 on drive shaft 32 54 Carefully remove all burrs and sharp edges from shaft over which rotating element of seal will slide 55 Lubricate drive shaft and mechanical seal bore with a compatible lubricant Install mechanical seal 11 on drive shaft and position seal back against retaining ring 12 Care must be taken not to nick O ring Be sure lapped polished faces of stationary seal face and rotating elements are together 56 Install ball bearing 2 on drive shaft 32 and into backplate 6A B as shown in the sectional drawing Figure 14 2 DO NOT strike the outer race of the bearing or the grease seal just inside the outer race This could damage the bearing The bearings are prelubricated and DO NOT require lubrication at time of initial installation A small amount of grease will be required during regular maintenance Align setscrews in inner race of ball bearing with wide groove 25 57 58 59 in shaft Tighten setscrews in ball bearing 2 to secure bearing on drive shaft 32 Install retaining ring 3 into backplate 6A B to secure ball bearing 2 to backplate 6A Place one square head bolt G through each slot in backplate 6A B and through each hole in seal retainer 9 Secure seal retainer against backplate using
3. Seller may take any and all actions permitted by law to protect its interests including where permissible repossession of such equipment SHIPMENTS All sales are Ex Works Factory as such term is defined by the International Chamber of Commerce as of the date hereof Shipping contracts made by Seller shall be to Buyer s account All claims for loss or damage after risk of loss has passed to Buyer shall be filed by Buyer with the carrier Buyer shall be liable to Seller for the full price of the goods irrespective of loss or damage in transit Seller shall not be required to provide freight cost receipts to Buyer at the time of invoice Buyer shall bear all risk and expense for delivery of goods including without limitation shipping loading unloading storage freight and insurance Goods may be shipped to Buyer in whole or in part Title to goods shall pass to Buyer when delivered to the carrier or the Buyer whichever occurs first even if the goods are shipped freight prepaid Among other things a signed delivery receipt or bill of lading will constitute proof of delivery The choice of carrier is made solely at the discretion of Seller and Seller makes no representation as to the acceptability of a particular carrier Except when Seller expressly agrees in writing Seller does not guarantee shipment or delivery by a certain date or time although Seller will strive to deliver goods by the date that it may communicate to Buyer Seller shall not b
4. Additional Tools for GHB Pumps 1 1 2 Combination Wrench Additional Tools for Pumps with an RV Type Relief Valve 1 1 3 8 Combination Wrench 1 1 5 8 Combination Wrench Additional Tools for Pumps with Flanges 2 15 16 Combination Wrench Additional Tools for Pumps with Shaft Packing Packing Hook for 41 square packing rings Additional Tools for Pumps with Mechanical Seals 1 0400 External Retaining Ring Pliers Additional Tools for BHB and BH Pumps 1 5 16 Hex Key Snap On is a registered trademark of Snap On Tool Corporation 5 DIRECTION OF ROTATION AND RELIEF VALVES There are two types of integral relief valves available The standard RV and jacketed RV are designated by the letters RV in the pump nomenclature The spec number is used when a jacketed RV relief valve is used STANDARD RV This relief valve is externally adjustable by means of an adjusting screw located in the center of the relief valve cap The range of adjustment is approximately 30 psi 207 kPa to 125 psi B62kPa The actual capability is dependent on pump speed and liquid viscosity The settings are for full bypass that is all of the fluid is circulating back to the inlet through the relief valve The end user must set the relief valve for conditions that exactly match the application JACKETED RV This relief valve operates in exactly the same manner as the standard RV except that the faceplate is jacketed to allow provisions for he
5. LX or LY rotation are low drive pumps Eliminate all other drawings 2 Inthe drawings remaining find the group of drawings with the proper direction of rotation arrow at the end of the drive shaft Eliminate all other drawings CW indicates clockwise rotation and CCW indicates counterclockwise rotation when viewed from the drive shaft end of the pump 3 In the drawings remaining find the group of drawings with the proper port positions straight through or right angle Eliminate all other drawings 4 Inthe remaining drawings find the drawing with the proper inlet and discharge port locations This drawing will show the proper relief valve position for the pump configuration chosen Note the position of the words PUMP INLET printed on the end of the rotation plates fastened on the relief valve faceplate The words PUMP INLET must be on the inlet side of the pump in order for the relief valve to work opposite each other the top port of the right angle pump is connected to the side of the pump via an internal passage FIGURE 5 3 a aas yo MT Va E p 4 7 WARNING DO NOT operate pump with relief valve that is not positioned correctly The relief valve will be inoperable This can allow high pressure buildup on the discharge side of the pump and in the system downstream of the pump High pressure can cause the pump or any other system component to break or leak ca
6. Pumps See Figure 14 2 35 Remove retaining ring 3 from backplate 6A B 36 Loosen setscrews in ball bearing 2 Remove ball bearing 37 Remove two locknuts F from square head bolts G securing seal retainer 9 to backplate 6A B Remove seal retainer 9 38 Remove drive shaft 32 along with mechanical seal 11 and retaining ring 12 from backplate 6A 19 39 When removing following type of single seals John Crane Type 21 Type 8 1 Type 9 Pac Seal Type 21 Sealol Type 43 clean and lubricate drive shaft 32 prior to removing mechanical seal making sure that drive shaft is smooth and free from all burrs Loosen setscrews if present on mechanical seal Remove mechanical seal 11 Inspect sealing surfaces of stationary seal face and inspect rotating element Replace as required Remove retaining ring 12 from drive shaft 32 if applicable 40 Visually inspect all parts Replace all worn or damaged parts before reassembling pump It is recommended that new gaskets 20 22 if applicable be installed each time the pump is disassembled and reassembled John Crane is a registered trademark of John Crane Inc Pac Seal is a registered trademark of Pac Seal Inc Sealol is a registered trademark of EG amp G Sealol 9 BEARING REMOVAL AND INSTALLATION BEARING REMOVAL Pump bearings are available in bronze iron carbon and glass graphite impregnated PTFE Any of these bearings may be removed using
7. and lantern ring 17 if used in packing bore of backplate Stagger joints on each packing ring 180 apart Seat each ring before adding next ring Rings must not be tamped or seated too tightly Check drive shaft 32 for free movement after each ring is installed When packing box is sufficiently full to allow entry of packing gland 14 about 1 4 of an inch 6 mm reassemble packing gland Place one square head bolt G through each slot in backplate 6A B and through each hole in packing gland 14 Install packing gland 14 into packing box about 1 4 of an inch 6 mm Slide packing gland clip 13 over square head bolts G Using two locknuts F secure packing gland 14 in place Install spring clip 15 across square head bolts G Draw locknuts up evenly on packing gland to assure proper seating of packing 16 then loosen locknuts about 1 2 turn DO NOT cock packing gland This could cause binding or heating of drive shaft Install ball bearing 2 on drive shaft 32 and into backplate 6A B as shown in the sectional drawing Figure 3 16 3 DO NOT strike the outer race of the bearing or the grease seal just inside the outer race This could damage the bearing The bearings are prelubricated and DO NOT require lubrication at time of initial installation A small amount of a good quality bearing grease will be required during regular maintenance Align setscrews inner race of ball bearing with wide groove in shaft Tighten
8. others to distribute the mounting stress over an area large enough to prevent the cement from failing The base plate should be at least as thick as the pump feet Grout it in place Injection Hazard Do not try to stop a leak with your hand Avoid any close contact with hydraulic Roper Pumps Close Coupled Drives fluid jets Escaping fluid can Hydraulic or Gearmotor units where the drive mounts directly to the pump penetrate skin causing serious Driveline is not exposed and does not require guards injury In case of accident see a e Alignment between pump and drive line is maintained by the assembly doctor immediately for removal e Because the assembly absorbs reaction forces of the driveline the of fluid mounting base does not need to be as robust The level of rigidity and strength is determined by the piping stresses from the system Guarding PTO Drive Shafts PTO drive systems can be dangerous and when used additional safety precautions including guarding may be required and must be provided by the drive system installer Roper Pump Company has no responsibility for recommending or providing proper guarding or other safety measures in any particular application The installation of proper guards for the power take off its associated equipment is the responsibility of the drive system designer and the installer who know the particular product application and the user s exposure to danger The ultimate responsibilit
9. 0015 0015 min m min mi 8 m m min 012 0 0 012 in mi In Brz Brg 1 0 1 4445 1 4445 1 4445 1 4445 1 4445 installed Shaft to Iron Brg 008 00 0 008 Dia Clearance 001 00 0 001 in mi in 2 Brz Brg 1 0 free 12 n 8 n installed Dia Clearance Carbon Brg O D 1 7535 Carbon Brg Press Fit 0 Brg O D 1 752 1 752 1 752 1 752 1 752 0 12 i n in 0 8 00 Brg Press Fit 01 1 001 in n in m ron Brg 1 0 free 1 444 1 444 1 444 1 444 1 444 13 5 n Brg I D 1 4455 1 4455 1 4455 1 4455 1 4455 Carbon Brg I D 1 4432 1 4432 1 4432 1 4432 1 4432 installed Shaft to Carbon 0067 0067 0067 0067 0067 Brg Dia Clearance 1 446 1 446 Case Width 4 691 4343 6 301 7 501 7 194 Gasket Thickness 01 012 on Compressed Gasket Thickness three Gear Face Width 4 689 4 344 Lateral Clearance three compressed 015 gaskets 6299 7 499 7 194 22 11 INSTRUCTIONS FOR PUMP ASSEMBLY Refer to Section 14 PARTS LIST Refer to Section 5 DIRECTION OF ROTATION AND RELIEF VALVES to assure proper configuration for pump rotation port location and relief valve position prior to assembling pump 1 Read and understand all safety instructions and warnings before assembling pump Visually inspect all parts during assembly Replace all worn or damaged parts Although they may appear reusable it is recommended that
10. 23B0 Remove o ring 25 Remove poppet spring guide 30 spring 29 and the other poppet spring guide 30 Inspect all parts and replace worn or damaged parts as required ASSEMBLY OF RV STYLE RELIEF VALVE 1 oa N 7 Install poppet spring guide 30 into faceplate 23B making sure that angled side is against the relief valve seat Install spring 29 into faceplate 23B making sure that spring is centered on poppet spring guide 30 Place pilot of poppet spring guide 30 into 1 0 of spring 29 Screw adjusting screw 26 with lock and seal nut 27 assembled into hole in relief valve cap 24 Replace O ring 25 on relief valve cap 24 Place small end of adjusting screw 26 in hole in spring guide 30 and secure relief valve cap 24 to faceplate 23B using three hex head cap screws AH for the 35 and 58 size pumps or two hex head cap screws AH and one hex nut AK for the 32 43 and 48 size pumps Adjust relief valve by following steps in next section on how to ADJUST THE RV STYLE RELIEF VALVE TO ADJUST THE RV STYLE RELIEF VALVE Refer to the sectional drawing Figure 5 5 RV STYLE RELIEF VALVE e WARNING Take necessary precautions to prevent personal injury or physical damage that could be caused by any loss of the product being pumped while adjusting the relief valve DO NOT adjust the relief valve without coupling guards in place The relief valve must be adjusted under conditions identical
11. ROTATION 13 14 15 16 17 18 19 20 To change the port to the opposite side and maintain same pump rotation change drive shaft 32 from high drive to low drive 3600 3700 series with right angle ports W to LY to LW Z to LX X to LZ or vice versa Remove fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing backplate 6A B to case 19A B C and separate backplate assembly from case assembly On 3600 4700 H and BH pumps drive gear 34 will pull out with backplate assembly On HB GHB and BHB pumps drive gear 34 may remain in case assembly Remove the faceplate 23A B C Rotate case 19A B C 180 front to back Switch drive gear 34 and idler gear shaft 35 and 33 positions in case 19A If plain faceplate 23A is used remount to case 19A B C in same position If a relief valve faceplate 23B C is used rotate faceplate 180 and remount to case 19A B Rotate backplate 6A B assembly 180 and remount on case 19A On pumps with gear reduction unit mount oil cup AB in top hole of gear case 44 and petcock AC on next to bottom hole 16 SAME ROTATION CHANGE PORT LOCATION SAME DRIVE SHAFT LOCATION 21 To change port to opposite side maintain same pump rotation and drive shaft 32 in same position the flow of liquid through the pump
12. Ring Lantern Ring Not Shown Packing Washer Case A Threaded Port Case Right Angle B Flanged Case Right Angle C Flanged Case Straight Through Case Gasket Flange Flange Gasket Faceplate Plain B RV Style Relief Valve Jacketed RV Style Relief Valve Relief Valve Cap Relief Valve Cap O ring Adjusting Screw Nut Lock and Seal Spring Poppet Spring Guide Drive Shaft 28 33 Idler Shaft 34 Drive Gear 35 Idler Gear 36 Retaining Ring Gear H A Backplate End B Faceplate End 57 Expansion Washer 60 Locator Ring WRN2 Warning Plate RV Style Relief Valve WRNS Warning Plate RV Style Relief Valve WRNA Warning Plate RV Style Relief Valve A Drive Key B1 Key Drive Gear B2 Key Idler Gear Lube Fitting Hex Head Cap Screw Seal Retainer to Backplate Locknut Square Head Bolt Pipe Plug Backplate Dowel Pin Hex Head Cap Screw Endplates to Case Hex Head Cap Screw Flange Nut Flange Pipe Plug Faceplate Antirotation Pin AG Stud Head Cap Screw AJ Drive Screw AK Nut Type BH Hydraulic Drive Bracket Assembly only 61 Bracket 62 Rigid Coupling 63 Retaining Ring 64 Socket Head Cap Screw 29 J Seah b see 6 ie _
13. a Snap On tool puller part number CG45 This tool may be purchased through your local tool dealer or through Roper Pump Company If you DO NOT have this bearing puller any of the bearings may be removed by using a hacksaw blade to cut through the bearing in two places 180 apart This procedure will usually loosen the bearing enough to be pulled out If this procedure is used take care to prevent damage to the bore into which the bearing is pressed Carbon bearings may also be removed by carefully chipping the bearing out with a chisel Take care not to scar the endplate bores during the bearing removal process WARNING WARNING NOT chisel bearings without wearing TZ proper safety glasses After removing the bearings always check the endplate bores for nicks and burrs caused by the removal process The bores must be clean smooth and free of burrs before attempting to install new bearings 20 BEARING INSTALLATION Remove all burrs and raised edges from bores for bearings Place faceplate or backplate on a press base with milled face upward Support endplate so that milled face is perpendicular square with press ram Position endplate so that one bearing bore is located directly under press ram A If iron or bronze bearings are to be installed lubricate endplate bores with a light oil that is compatible with product to be pumped B If carbon bearings to be installed lubricate bearings by submer
14. and Conditions of sale and acknowledges that the person placing the order has the authority to enter into the Order Acknowledgement on Buyer s behalf LEGAL EFFECT Except as expressly otherwise agreed to in writing by an authorized representative of Seller the following terms and conditions shall apply to and form a part of any Order Acknowledgement Seller may suspend its performance of any Order Acknowledgement if Buyer defaults in the performance of its duties under the Order Acknowledgement or under any other agreement between the Buyer and Seller ACCEPTANCE The sale of goods and services is expressly conditional on Buyer s acceptance of Seller s terms and conditions as stated herein Provided that Seller s terms and conditions have not been previously accepted by Buyer Buyer s receipt of goods or services shipped under this Agreement constitutes acceptance of these terms and conditions No additional different or conflicting provisions proposed by Buyer are acceptable to Seller and are hereby specifically rejected Seller being unwilling to sell goods on any terms conflicting with limiting or modifying the terms hereof Buyer shall not sell transfer or otherwise provide any goods to another for resale without the prior written authorization of Seller Seller reserves the right to sell and to authorize other entities to sell such goods through all means and channels of distribution and in competition with Buyer Buyer acknowledges that it has no
15. authority to bind or contract in the name or for the account of Seller to create any liability against Seller or to exert any direction or control over Seller s personnel CHANGES This Agreement and the associated Order Acknowledgement constitutes the entire agreement between Seller and Buyer with respect to the subject matter thereof and supersedes all prior oral or written agreements This Agreement and the associated Order Acknowledgement may not be amended or modified except by a further written agreement signed by an authorized representative of Seller Seller reserves the right to make reasonable changes to an Order Acknowledgement including changes as to packaging testing specifications designs and delivery schedules The terms and conditions of any purchase order or other instrument issued by Buyer or its agent in connection with this Agreement and the associated Order Acknowledgement or any goods sold thereunder that is in addition to or inconsistent with the terms and conditions of this Agreement or the associated Order Acknowledgement are null and void and shall not be binding on Seller Buyer s changes made after formation of this Agreement that affect the schedule or requirements for services or otherwise affect the scope of this Agreement shall be submitted in writing by Buyer and shall become binding only if approved in writing by Seller s cognizant representative All charges and delays resulting from such changes shall be solely determin
16. for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing backplate 6A B to case 19A B C and separate backplate assembly from case assembly On 3600 4700 H and BH pumps drive gear 34 will pull out with backplate assembly On HB GHB and BHB pumps drive gear 34 may remain in case assembly Switch drive gear 34 and idler gear shaft 35 and 33 position in case 19A Position appropriate number of case gaskets 20 on case 19A B C oil or grease may be used to hold gaskets in place Rotate backplate 6A B assembly 180 Slide drive shaft 32 and gear key B1 into shaft hole of drive gear 34 Slide backplate 6A B assembly into position and secure On 3600 4700 series with gear reduction unit mount oil cup AB in top hole in gear case 44 and petcock AC in second hole from bottom REVERSE ROTATION SAME DRIVE SHAFT AND CASE ARRANGEMENT 11 12 To reverse flow of liquid through pump ports reverse rotation of drive shaft 32 maintain the original positions of the drive shaft and case 19 B 3600 3700 series with right angle ports W to X LW to LX 2 to LX to LY 4600 4700 series with straight through ports W to Z LW to LZ or vice versa On pumps with relief valve relief valve faceplate 23B or 23C must be removed and rotated 180 and remounted CHANGE PORT AND DRIVE SHAFT LOCATION SAME
17. or arising out of any claim or demand a for any Taxes or related penalties and interest 6 due to Buyer s breach of the Order Acknowledgement c that Buyer s customers or a third party may make against Seller based upon or arising from damage due to the acts and or omissions of Buyer or due to the installation of the goods d for infringement or misappropriation of a third party s intellectual property rights based upon Seller s incorporation of any designs formulas or specifications in any goods where such designs formulas or specifications have been specifically ordered or requested by Buyer To the maximum extent allowable under applicable law and excluding those liabilities that by law Seller cannot limit or disclaim i Seller s aggregate liability arising from or relating to this Order Acknowledgement or goods regardless of 42 the cause of action asserted is limited to the amount paid by Buyer to Seller for the applicable goods and ii Seller shall not be liable for any special incidental consequential indirect or punitive damages including without limitation lost revenues loss of use of the goods loss resulting from improper storage processing padding cushion delay in delivery or shipment or errors in shipment or labeling loss of data or the cost of any substitute goods or related equipment even if Seller has been advised of the possibility of such damages EXPORT RESTRICTIONS Buyer shall not export or re export goods in
18. ring 17 if used Packing hooks are commercially available to assist in removal of packing 29 Remove drive shaft 32 Clean drive shaft and adjacent parts Examine drive shaft Replace drive shaft if excessively worn or scored 30 Visually inspect all parts Replace all worn or damaged parts before reassembling pump It is recommended that new gaskets 20 22 if applicable be installed each time pump is disassembled and reassembled 3700 4700 BH Pumps See Figure 14 1 31 Remove two locknuts F from square head bolts G securing seal retainer 9 to backplate 6A B Remove seal retainer 9 32 Remove drive shaft 32 along with mechanical seal 11 and retaining ring 12 from backplate 6A 33 When removing following types of single seals John Crane Type 21 Type 8 1 Type 9 Pac Seal Type 21 Sealol Type 43 clean and lubricate drive shaft 32 prior to removing mechanical seal making sure that drive shaft is smooth and free from all burrs Loosen setscrews if present on mechanical seal Remove mechanical seal 11 Inspect sealing surfaces of stationary seal face and inspect rotating element Replace as required Remove retaining ring 12 from drive shaft 32 if applicable 34 Visually inspect all parts Replace all worn or damaged parts before reassembling pump It is recommended that new gaskets 20 22 if applicable be installed each time the pump is disassembled and reassembled 3700 4700 HB
19. the pump with straight through port cases An integral relief valve should not be used on applications where the discharge must be closed for more than one minute Prolonged operation of the pump with the discharge closed will cause rapid heating of the liquid circulating through the relief valve this resulting in possible damage DIRECTION OF ROTATION FOR THE RV STYLE RELIEF VALVE The drawings showing DIRECTION OF ROTATION FOR PUMP CONFIGURATIONS USING THE RV STYLE RELIEF VALVE Figure 5 4 and position of relief valve with the letter L in the designation are for low drive applications the drive shaft is lower than the side port All other drawings shown are for high drive applications the drive shaft is above the side port The arrow in the drawing at the end of the drive shaft indicates the direction of rotation needed to achieve proper operation of the pump and relief valve when using the pump and relief valve orientation shown in the drawing CW indicates clockwise rotation and CCW indicates counterclockwise rotation when viewed from the drive shaft end of the pump To determine the correct relief valve position for any of the pump orientations use the drawings shown titled DIRECTION OF ROTATION FOR PUMP CONFIGURATIONS USING THE RV STYLE RELIEF VALVE Figure 5 4 1 Find the group of drawings with the proper drive shaft position high or low drive Drawings with W Z X or Y rotation are high drive pumps Drawings with LW LZ
20. the inspections should be made MECHANICAL SEALS Various types of mechanical seals are available to fit most pumps See VARIOUS SEALING ARRANGEMENTS shown in Figure 3 18 7 and 3 19 1 Due to the various seal types and styles available the seal manufacturer s instructions for installation and setting should be followed when available NOTE Not all seals will fit or function in all pumps Modification to the pump backplate drive shaft and or retainer may be required Consult with Roper Pump Company or an authorized distributor if you are considering a seal change in your pump For removal or installation of mechanical seals refer to disassembly and assembly procedures for pumps CONVERSION FROM PACKED BOX TO MECHANICAL SEAL OR MECHANICAL SEAL TO PACKED BOX Conversion kits are available to convert from a packed box pump to a mechanical seal pump or vice versa Contact your authorized distributor or Roper Pump Company for availability of conversion kits INSTALLATION OF A POSITIVE DRIVE SEAL JOHN CRANE TYPE 8 1 AND TYPE 9 Refer to the exploded parts drawing Figure 15 1 and to the appropriate seal chamber dimensional drawing Figure 15 3 1 Machine a counterbore at entrance to seal chamber of backplate 6A B as shown in dimensional drawing Figure 15 3 2 With drive shaft 32 out of pump install retaining ring 12 on drive shaft to locate mechanical seal 3 Carefully remove all burrs and sharp edges on the shaft over which r
21. the pump can be assured 2 MAXIMUM PUMP RATINGS The maximum pressure speed and temperature limits for this pump SERIES are shown below The maximum rating of a pump with a SPEC number may be different depending on the materials of construction Maximum limits for this SERIES Pressure 125 psi 862 kPa Maximum Inlet 125 psi 862 kPa Maximum Discharge 124 psi 855 kPa Maximum Differential Speed 750 rpm Maximum on the 3635 and 3658 900 rpm Maximum on the 3632 3643 and 3648 Temperature Mechanical Seal Pumps 212 F 100 C Packed Box Pumps 250 F 121 C 3 PREOPERATION CHECKS Read and understand the instructions and recommendations contained in this manual Disconnect the coupling between the driver and pump Test the rotation of the driver to make sure it will operate the pump in the desired direction of rotation Rotation is shown on the pump in relation to the integral relief valve When an integral relief valve is used make sure it is positioned and adjusted as discussed in the section titled DIRECTION OF ROTATION AND RELIEF VALVES After the unit is mounted and the piping is connected the pump should be checked to be sure it operates freely without binding After operation is proved satisfactory both pump and driver should be tightly secured and the alignment rechecked before operation Before starting make sure all guards are in place and the inlet and discharge valves are opened After starting the unit check t
22. unit BHB Pump with outboard bearing and bracket assembly to accommodate hydraulic drive auxiliaries through a flexible coupling BH Pump without outboard bearing to accommodate close coupled hydraulic drive auxiliaries through a rigid coupling The letter F indicates port style No letter Pump with threaded ports F Pump with Roper standard flange ports On GHB pumps the letter O indicates pump with outboard bearing and auxiliary mounting provisions Does not include built on gear reduction unit The letters RV indicate type of faceplate on pump See Section 3 4 DIRECTION OF ROTATION AND RELIEF VALVES for an explanation of the types of valves available No letters Plain faceplate RV RV style relief valve faceplate Standard RV Jacketed RV The letter or group of letters X LX indicates direction of rotation and shaft position The letter L indicates low drive unit If the letter L is not used the shaft will be in a high drive position No letter or W Clockwise Rotation Standard Rotation X Counterclockwise Rotation Y Clockwise Rotation 2 Counterclockwise Rotation LW Clockwise Rotation LX Counterclockwise Rotation LY Clockwise Rotation LZ Counterclockwise Rotation Example 3 7 35 GHB F O RVLX SPEC XXX TYPE3 S N ZZZ 3 4 Direction of Rotation and Shaft Position Type of faceplate Auxiliary mounting provisions Port Style Pump Head Arrangement Motor Mounted Unit Theoretical Di
23. violation of any applicable laws or regulations of the United States or the country in which Buyer obtained them CONFIDENTIAL INFORMATION During the term of this Agreement and the associated Order Acknowledgement and for the longer of a three 3 years following its termination and b for such Confidential Information of Seller that is a Trade Secret of Seller as defined by applicable law for the life of such Seller Trade Secret Buyer agrees to receive and hold Confidential Information of Seller in trust and in strictest confidence and shall not use reproduce distribute disclose or otherwise disseminate any Confidential Information except as necessary to perform its obligations hereunder Disclosures of the Confidential Information may be made only to Buyer s employees and agents who have a specific need to know and are subject to confidentiality restrictions at least as restrictive as those contained herein Confidential Information means confidential information relating to the business products and services of Seller which is or has been disclosed to Buyer and which has value to Seller and is not generally known to Seller s competitors including without limitation information regarding the specifications provided to Buyer by Seller and Seller s product plans designs costs prices finances marketing plans business opportunities personnel R amp D activities and know how CONTROLLING LAW This Agreement and the associated Order Acknowl
24. will correct any failure to conform to specifications or any defect in materials or workmanship or in lieu of such repair and at its sole option shall replace the equipment THE ABOVE ARE THE BUYER S EXCLUSIVE REMEDIES FOR BREACH OF WARRANTY Seller does not warrant a defects caused by failure to provide suitable installation environment for the product b damage caused by use of the product for purposes other than those for which it was purchased c damage caused by disasters such as fire flood wind and lightning d damage caused by unauthorized attachments or modification any other abuse or misuse by the Buyer including improper installation or f goods which have been damaged or altered by Buyer or its customers Each good sold by Seller to Buyer shall be deemed to be without defect and in conformity with its specifications and the terms of this Agreement and the associated Order Acknowledgement even though reasonable variances may exist As a result Seller cannot and does not guarantee that goods sold hereunder whether in whole or in part will exactly match in specification or otherwise and Buyer acknowledges that reasonable variance is permissible Additionally Seller shall have no liability if a good does not conform to any applicable state county or local ordinance as the conformity of a good to each state county and local ordinance is the sole responsibility of the Buyer Seller reserves the right to change its goods and
25. 00 BHFRV for pump assembly If pump requires assembly refer to Section 11 INSTRUCTIONS FOR PUMP ASSEMBLY steps 1 6 Also refer to steps 7 16 for pumps with packing or steps 27 50 for pumps with mechanical seals Refer to Section 14 Figure 14 3 sectional drawing for TYPE BH HYDRAULIC DRIVE COUPLING ASSEMBLY for assembly of bracket and coupling Install retaining ring 63 in rigid coupling 62 Install key A in pump shaft keyway Slide rigid coupling 62 onto shaft until end of the shaft is against retaining ring 63 Place bracket 61 onto pilot of backplate 6A B Secure bracket with four socket head cap screws 64 Slide rigid coupling 62 back until outboard end of coupling is even with outboard end of bracket 61 Install key in hydraulic motor shaft Line up shaft key and rigid coupling keyway and slide units together Rotate hydraulic motor to align motor mounting holes and secure motor with two or four cap screws as required Read and understand safety instructions and warnings before installing and operating pump 27 14 PARTS LIST 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 32 Ball Bearing Backplate A Standard B Jacketed Bearing Short Bearing Long Seal Retainer Mechanical Seal Retaining Ring Mechanical Seal Packing Gland Clip Packing Gland Spring Clip Packing
26. 20 making sure gasket is not torn prior to tightening the fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps If gasket is torn or further disassembly is required follow steps in Section 8 INSTRUCTIONS FOR PUMP DISASSEMBLY to replace gaskets INSTRUCTIONS FOR PUMP DISASSEMBLY Refer to Section 14 PARTS LIST 1 0 11 12 13 14 15 16 17 Read and understand all safety instructions and warnings before starting to disassemble pump While disassembling pump always inspect disassembled parts and adjacent parts to see if further disassembly is needed Replace worn or damaged parts as required If you do not know which pump arrangement you have collect nameplate data and refer to Section 1 NAMEPLATE DATA to determine what you have Consult Roper Pump Company or an authorized distributor if you have any questions When cleaning or lubricating use only cleaning solutions and lubricants that are compatible with products being pumped and with sealing elastomers DO NOT use petroleum base products with seals with EPR elastomers Use a nonpetroleum based lubricant with EPR elastomers Turn off pump and lock out energy source to driver DO NOT proceed further with disassembly of pump it there is the slightest possibility that driver may be started If used turn off and disconnect flush from mechanical seal Close inlet and discharge val
27. 27 B Bearing Removal 20 Installation 21 Conversions High Drive to Low Drive 15 17 Mechanical Seal to Packed Box 34 Packed Box to Mechanical Seal 34 D Dimensional Data 22 Disassembly Instructions All 18 3600 4600 BH 19 3600 4600 HB 19 3700 4700 BH 19 3700 4700 HB 19 20 Relief Valve RV Style 12 13 Type BH Hydraulic Drive 27 Draining Pump 17 18 Mechanical Seals Installation of a Positive Drive Seal John Crane Type 8 1 and Type 9 34 Various Sealing Arrangements 38 Packing 33 34 39 R Ratings Jacketing 15 Pressure 6 RV Relief Valve 8 Speed 6 Temperature 6 Relief Valves Adjusting RV Relief Valve 13 Jacketed RV Relief Valve 15 Position Change RV Relief Valve 12 Standard RV Relief Valve 8 Rotation Direction of Rotation and Relief Valves 8 11 Tags 8 Reversing 9 Direction of Rotation for the RV Style Relief Valve 9 10 Direction of Rotation for the HB Pump configurations using the RV Style Relief Valve 11 S Seal Chamber Dimensionals 37 T Tools 7 40 TERMS amp CONDITIONS AND LIMITED WARRANTY This agreement this Agreement consisting of these Terms and Conditions and the associated Order Acknowledgement is binding upon Roper Pump Company hereinafter SELLER and the customer hereinafter BUYER By placing an order for a product with the Seller the Buyer agrees to these Terms
28. 3 and 48 size pumps DISASSEMBLY OF RV STYLE RELIEF VALVE Refer to the sectional drawing Figure 5 5 WARNING DO NOT remove the relief valve cap 24 without reading the instructions below on disassembling the valve The relief valve contains a powerful spring 29 that may cause injury or death if released suddenly e WARNING Relieve all internal fluid and air pressure inside the pump before beginning disassembly e WARNING Take necessary precautions to prevent the pump from rotating while working on the relief valve e WARNING Fluid may spill out of the pump when the relief valve faceplate 23B is removed Take all necessary precautions to protect yourself others and the nearby area from any harm this fluid may do 12 Refer to Section 14 PARTS LIST Figure 14 1 and 14 2 and the RV STYLE RELIEF VALVE Figure 5 5 for correct pump configuration 1 2 3 4 6 7 Turn off pump and lock out energy source to driver Close inlet and discharge valves To drain pump follow the procedure in Section 7 INSTRUCTIONS FOR DRAINING PUMP Decrease pressure on spring 29 by loosening lock and seal nut 27 and unscrewing adjusting screw 26 until adjusting screw turns freely After decreasing pressure on spring 29 remove the relief valve cap 24 by unscrewing three hex head cap screws AH for the 35 and 58 size pumps or two hex head screws AH and one hex nut AK for the 32 43 and 48 size pumps from faceplate
29. 3632 3635 3643 3648 3658 G12 210 3732 3735 3743 3748 3758 4658 4758 OWNERS MANUAL Use with Supplement Owners Manual G12 437 for GHB and BHB Pumps SAFETY INSTRUCTIONS This is an industrial component Only a qualified systems integrator should be allowed to design it into a system The integrator must determine proper plumbing mounting driveline and guard components Improper installation or use could lead to a serious even fatal accident The system integrator must communicate all safe operation procedures to the end user s Before operation fully understand and follow the instructions shown in this manual and any instructions communicated by the system integrator No one should be allowed to operate or maintain this pump who has not been fully trained to work safely according to the configuration of the pump system and in accordance with all applicable government and industry regulations Roper Pump Company P O Box 269 Commerce GA 30529 USA Telephone 706 335 5551 TeleFAX 706 335 5490 Email sales roperpumps com WWW roperpumps com Good Practice NOTE These are general guidelines and do not cover all possible situations It is the responsibility of the system integrator to apply this product properly Plumbing 1 The inlet pipe should be as short and straight as possible to minimize suction pressure losses Excessive restrictions at the inlet can cause cavitation result
30. PUMPS Jacketed faceplates and backplate are available on 3600 3700 4600 and 4700 series pump in the 35 and 58 sizes They look similar to the standard nonjacketed ones described in this manual except for the four threaded taps on the jacketed faceplates and backplates Two of the four taps are piped as inlet and outlet for the heating or cooling medium It is recommended that steam when used be piped into the jacket from a top tap and out through a bottom tap Liquid when used should be piped into the jacket from a bottom tap and out a top tap In addition to the two taps on both endplates not used for piping two 1 4 NPT taps on the jacketed backplate are provided to facilitate clean out of scale The heating or cooling medium should be steam or a noncorrosive nonclogging liquid A steam medium is limited to 350 F 177 C maximum A liquid medium is limited to 450 F 232 C maximum The jacketing is limited to 125 psi 862 kPa maximum e WARNING Other special parts will be required to operate at temperatures up to 450 F 232 C The jacketed RV style relief valve faceplate similar to nonjacketed must have the adjusting screw offset toward the discharge side of the pump 6 HIGH DRIVE TO LOW DRIVE Prior to operating pump make sure that the shaft rotation pipe connections and the relief valve position are in accordance with the appropriate illustrations Figure 5 4 In order to change the rotation and or piping orientation it
31. S The various provisions of this Agreement and any associated Order Acknowledgement are severable and any determination of invalidity or unenforceability of any one provision hereof shall no bearing on the continuing force and effect of the remaining provisions hereof This Agreement and any associated Order Acknowledgement and the terms and conditions contained herein constitute the entire understanding of the parties with respect to the purchase and sale of the goods and any prior agreements with respect thereto whether written or oral are superseded hereby This Agreement and any associated Order Acknowledgement shall be binding on the parties and their respective successors and any permitted assigns ELECTRONIC DATA INTERCHANGE The parties may execute an Order Acknowledgement by transmitting and receiving the data contained in the Order Acknowledgement electronically rather than in paper form To provide the legal validity and enforceability of such Order Acknowledgement the parties further agree that the data transmitted herein will be considered in writing and to have been signed The parties agree not to contest the validity or enforceability of a Order Acknowledgement because of the electronic origination transmission storage or handling of such Order Acknowledgement Any computer printout of the data contained in the Order Acknowledgement will be considered an original when maintained in the ordinary course of business and will be admiss
32. ackplate 6A B to case 19A B C using fourteen hex head cap screws L for 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps 43 Lubricate O ring on stationary seal face and seal chamber bore with a compatible lubricant Slide stationary seal face over keyway end of drive shaft 32 and down to seal chamber Be sure lapped polished face is toward rotating member of seal Push stationary seal face into seal chamber 44 Install antirotation pin T in locator ring 60 45 Position locator ring 60 with antirotation pin T toward seal face Align antirotation pin T with slot in back of stationary seal face and push into counterbore of backplate 6A B 46 Install seal retainer 9 Secure seal retainer in place using two hex head cap screws E 4T Install drive key A 48 For 3700 4700 BH hydraulic drive assembly go to Section 13 INSTRUCTIONS FOR ASSEMBLY OF ATYPE BH HYDRAULIC DRIVE 49 Ball bearing 2 and retaining ring 3 are not used in this configuration 50 Read and understand all safety instructions and warnings before installing and operating pump 3700 4700 HB Pumps Standard Mechanical Seal See Figure 14 2 51 Place drive gear 34 into case bore Install key B1 in keyway of drive shaft 32 Slide drive shaft into bore of drive gear 52 Place appropriate number of case gaskets 20 on backplate side of case 19A B C Align backplate 6A B on dowel pins J
33. aligned with the flush lube holes in the stuffing box The packing gland nuts should first be evenly tightened with a wrench to seat the packing firmly in the stuffing box and against the shaft DO NOT over tighten the packing The gland nuts should then be backed off until finger tight Connect the flush or lubricate the packing if either method is used After the pump is started note the stuffing box If the packing leakage exceeds ten drops per minute stop the pump and adjust the gland nuts The gland nuts should be adjusted evenly in 1 6 to 1 3 turn 1 to 2 flats on the nut increments Start the pump and allow it to operate for several minutes 33 Again visually examine the stuffing box for excessive leakage Repeat the above procedure until the stuffing box leakage is between five to ten drops per minute DO NOT over tighten the packing Slight leakage is a necessary requirement for proper packing operation Leakage of five to ten drops per minute when the pump is operating is desirable as it will preserve the packing and avoid scoring of the shaft Over tight packing may score shafts increase torque requirements of the pump damage couplings and drivers and generate excessive heat The pump should be stopped and the packing gland adjusted whenever leakage exceeds ten drops per minute The condition of the packing should be checked at regular intervals the frequency depending on the type of service Experience will dictate how frequently
34. already checked the drawings Figure 5 4 to find the correct way to position your relief valve based on the pump s direction of shaft rotation and position and the location of the inlet and discharge ports If you have not checked do it now to decide whether or not you should change the position of your relief valve If the relief valve position needs to be changed follow the instructions below and refer to Section 14 PARTS LIST Figure 14 1 and 14 2 and the RV STYLE RELIEF VALVE Figure 5 5 1 Turn off pump and lock out energy source to driver 2 Close inlet and discharge valves 3 To drain pump follow the procedure in Section 7 INSTRUCTIONS FOR DRAINING PUMP 4 Remove fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing faceplate 23B to case Remove faceplate 5 While viewing faceplate 23B from end with relief valve cap 24 turn faceplate so that orientation of relief valve cap to pump matches DIRECTION OF ROTATION drawing previously selected from charts 6 Install two dowel pins J on faceplate end of case 19A B C if they were removed during disassembly Place appropriate number of case gaskets 20 on end of case Align faceplate 23B on dowel pins maintaining proper orientation as determined above Secure faceplate to case using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screw L for the 32 4
35. ating or cooling of the relief valve The 48 size pump does not offer a jacketing option The range of adjustment is approximately 30 psi 207 kPa to 125 psi 862 kPa DIRECTION OF ROTATION TAGS FIGURE 5 1 ul IL x TYPICAL DIRECTION OF ROTATION TAGS FOUND RV STYLE RELIEF VALVE RELIEF VALVE ORIENTATION FIGURE 5 2 PROPER PUMP GEAR ROTATION Proper gear rotation is shown on the warning tags attached to the relief valve faceplate DO NOT REVERSE ROTATION Reversing rotation of the pump without reversing the position of the relief valve faceplate will cause the relief valve to be inoperable Discharge pressure will be holding the valve closed instead of pushing it open Running the pump against the relief valve can cause very high pressure buildup on the discharge side of the pump and in the system downstream of the pump High pressure can cause the pump or other system component to break or leak causing liquid in the system to escape resulting in possible injury or death PUMP INLET and PUMP DISCHARGE On the RV style relief valve either the pump inlet or pump discharge arrow will always point directly to one side port on the cases that have one side port and one top port The top port is connected to the side of the pump that is opposite the side port The pump inlet and pump discharge arrows will always point directly to the inlet and discharge ports on
36. e liable to Buyer or any other person for any loss or damage of any kind which results from delay in shipment delivery or failure to give notice of delay whether or not such delay was caused by Seller or otherwise Seller reserves the right to backorder any goods and to ship from backorder in such order as Seller determines LIMITED WARRANTY Seller warrants to its original Buyer that goods manufactured by Seller are free from defects in material and workmanship for 12 months from date of shipment except for specified products with warranties that supercede this limited warranty Please consult factory for these products The Buyer hereby acknowledges and agrees though free from defects in material and workmanship at the time of shipment that the useful life of goods manufactured by Seller will vary depending upon the Buyer s frequency of use application and other factors with regard to such goods In that respect notwithstanding any other provision to the contrary in the Agreement these Terms and Conditions or the Order Acknowledgement the Seller specifically does not warrant the useful life of any product If a failure to conform to specifications or a defect in materials or workmanship is discovered within this period Seller must promptly be notified in writing within thirty 30 days which notification in any event must be received no later than 12 months from the date of shipment Within a reasonable time after such notification Seller
37. ed by Seller and shall be binding upon Buyer TERMINATION SUSPENSION AND CANCELED ORDERS Provided that Seller receives adequate written notice from Buyer Buyer may terminate or suspend performance at Buyer s convenience subject to all reasonable charges which charges shall be solely determined by Seller Buyer cannot cancel or alter Orders without the Seller s written consent If Seller grants such consent Buyer will reimburse Seller for all of Seller s losses and expense caused by such cancellation or alteration including without limitation all of Sellers additional costs caused by changes in design or specifications or by product revisions and all incidental and consequential damages incurred by Seller as a result of such cancellation or alteration No goods may be returned to Seller except with Seller s written consent Title in a returned good will pass when Seller takes possession of the returned goods CREDIT The amount of credit offered by Seller to Buyer is contingent upon Seller s opinion of Buyer s capacity ability and willingness to promptly pay for goods and services received under the terms of this Agreement Provided that in Seller s opinion there is a material adverse change in Buyer s financial condition and or Buyer has not within the agreed time fully paid for goods and services previously supplied under this and or another Agreement s with Seller Seller reserves the right to revoke Buyer s credit and or suspend performance o
38. edgement entered into hereunder shall be governed and construed in accordance with the laws of the State of Georgia and of the United States of America without reference to any conflicts of law principles the parties submit themselves to the jurisdiction of the federal and state courts located in Jackson County Georgia which shall have exclusive jurisdiction of any disputes arising hereunder and the parties waive any objection to venue therein The United Nations Convention on Contracts for the International Sale of Goods the Uniform Law on the Formation of Contracts for the International Sale of Goods and any applicable international discovery and service of process conventions shall not be applicable In the event legal action is undertaken by Seller to collect any amounts due to Seller by Buyer hereunder and if Seller prevails in such action then Buyer shall reimburse Seller for its reasonable attorney fees and costs incurred in conjunction with such action which amount shall not exceed the maximum amount allowed by law of the forum in which such action is brought ASSIGNMENT Neither this Agreement nor any associated Order Acknowledgement may be assigned by the Buyer or its contents publicized by the Buyer without the written consent of Seller Seller shall have the right to assign transfer or sublicense all or any part of this Agreement or any associated Order Acknowledgement to another at any time and without the consent of Buyer MISCELLANEOU
39. ging them in cold water prior to installation C If glass graphite filled PTFE bearings are to be installed no lubricant should be used Place end of new bearing at entrance of bore in endplate taking care to align grooves in bearing with the grooves in face of endplate Press bearing into endplate bore When carbon bearings are being installed it is important to press them in with one slow uninterrupted stroke to prevent cracking It is best to use a stepped arbor with a few thousandths of an inch clearance between arbor and bore of bearing Be sure to press bearings in until they are flush to 005 of an inch 127 mm below milled face of endplate Repeat procedure for second bearing Using a three square file file shallow grooves in ends of bearings to connect grooves inside bearings with groove on milled face of endplate If your bearings or endplates DO NOT have grooves omit this step 21 10 DIMENSIONAL DATA FOR INTERNAL PARTS Nominal dimensions are given below With the exception of gasket thickness and lateral clearance your actual measurements should not vary from these numbers by no more than 002 Use properly calibrated measuring equipment when measuring parts 1 PUMPSZE _______ ITEM 35 43 48 Bore for Brgs 1 751 Shaft O D 1 4365 Case Bores Gear O D 5 657 Gear O D to Case 0 1 1 1 Bore Dia Clearance Brz Brg O D 17525 17525 17525 2 Brz Brg Press Fit 0015 0015 0015
40. h 6 mm reassemble packing gland Place one square head bolt G through each slot in backplate 6A B and through each hole in packing gland 14 Insert packing gland 14 into packing box about 1 4 of an inch 6 mm Slide packing gland clip 13 over studs AG or square head bolts G Using two locknuts F secure packing gland 14 in place Draw locknuts up 23 14 evenly on packing gland to assure proper seating of packing 16 then loosen locknuts F about 1 2 turn DO NOT cock packing gland This could cause binding or heating of drive shaft Install drive key A 15 For 3600 4600 BH hydraulic drive assembly go to Section 13 INSTRUCTIONS FOR ASSEMBLY OF A TYPE BH HYDRAULIC DRIVE 16 Read and understand all safety instructions and warnings before installing and operating pump 3600 4600 HB Pumps See Figure 14 2 17 18 19 20 21 22 23 24 25 26 Place drive gear 34 into case bore Install key B1 in keyway of drive shaft 32 Slide drive shaft into bore of drive gear Place appropriate number of case gaskets 20 on backplate side of case 19A B C Align backplate 6A B on dowel pins J Secure backplate to case using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps Install packing washer 18 over drive shaft 32 into packing bore of backplate Install packing ring 16
41. h each slot in backplate 6A B and through each hole in seal retainer 9 Secure seal retainer against backplate using two locknuts F 12 Assemble backplate assembly to remainder of pump following correct steps in INSTRUCTIONS FOR PUMP ASSEMBLY Section 14 34 2 2 lt x R FIGURE 15 1 35 SEAL CHAMBER DIMENSIONALS JOHN CRANE TYPE 21 SINGLE amp DOUBLE FIGURE 15 2 2 5 A 2777 27222 3735 AND 3758 SIZE PUMPS 2777177772 i V RESET 4 WAZ lt 3732 3743 AND 3748 SIZE PUMPS 36 SEAL CHAMBER DIMENSIONALS CRANE TYPE 8 1 amp TYPE 9 SINGLE amp DOUBLE FIGURE 15 3 lt m 5 k a 38 a F eL y 14 CLAVA a 381 a 3732 3743 AND 3748 SIZE PUMPS 37 VARIOUS SEALING ARRANGEMENTS SINGLE MECHANICAL SEAL FIGURE 15 4 S N LZ N N Z NN NE 1999 DOUBLE MECHANICAL SEAL FIGURE 15 5 38 16 INDEX A Assembly Instructions All 23 3600 4600 BH 23 24 3600 4600 HB 24 3700 4700 BH Standard Mechanical Seal 24 25 3700 4700 BH Positive Drive Mechanical Seal 25 3700 4700 HB Standard Mechanical Seal 25 26 3700 4700 Positive Drive Mechanical Seal 26 Relief Valve RV Style 13 Type BH Hydraulic Drive
42. hing or grease lubrication An external flush or lubrication of the packing may be necessary for proper operation and to help prolong the life of the packing and shaft A flush is recommended when the fluid to be pumped is abrasive or the pump operates with negative inlet pressure suction lift Clean water is often used to flush the packing On applications where clean water is not available or where it is incompatible with the fluid being pumped other clean nonhazardous liquids may be used for flushing the packing The flush should be supplied to the stuffing box at a rate of 1 4 to 1 2 gallons per hour 1 to 2 liters per hour The pressure of the flushing liquid should exceed the sum of the inlet pressure and half of the differential pressure by 10 to 15 psi 70 to 100 kPa If the packing is to be grease lubricated a good grade of bearing grease should generally be used Should bearing grease be unacceptable or incompatible with the fluid being pump another paste type lubricant may be used Lubrication of the packing must be performed with the pump stopped Before daily start up if applicable is a good time To lubricate the packing stop the pump Carefully clean the stuffing box pipe plugs of any contaminants After removing the pipe plugs from the stuffing box install a lubrication fitting into one of the tapped holes Lubricant now may be injected into the stuffing box through the lube fitting Inject clean fresh unused lubricant until it
43. ible as between the parties to the same extent and under the same conditions as other business records maintained in documentary form The parties agree to properly use those security procedures which are reasonably sufficient to ensure that a transmission of the data contained in a Order Acknowledgement is authorized and to protect its business records and data from improper sources 43
44. igh viscosity products will be less complete Regardless of the product pumped the areas at the blind end of the bearing bores and the mechanical seal chamber will not drain FOR PUMPS EQUIPPED WITH DRAIN PLUGS 1 Read and understand all safety instructions and warnings before starting draining procedure 2 There are two pipe plugs S in the faceplate 23A B C Remove one that is in lowest position 3 Rotate drive shaft very slowly by hand Each time that flow from drain increases stop turning shaft until flow stops then resume until flow increases again Be sure to rotate shaft several complete revolutions in each direction until all flow from drain has stopped 4 Reinstall and tighten pipe plug S FOR PUMPS NOT EQUIPPED WITH DRAIN PLUGS 1 Read and understand all safety instructions and warnings before starting procedures 2 Loosen fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing faceplate 23A B C to allow a gap of 1 8 of an inch 3 mm between faceplate and case 19A B C for draining 17 3 4 8 Rotate drive shaft very slowly by hand Each time that flow from drain increases stop turning shaft until flow stops then resume until flow increases again Be sure to rotate shaft several complete revolutions in each direction until all flow from drain has stopped After draining has been completed examine case gaskets
45. ing in poor performance noise vibration or pump damage Slope the inlet plumbing appropriately to avoid air pockets Plumbing weight misalignment with the ports or thermal expansion can exert excessive force on the pump Plumbing must properly supported and aligned with expansion joints if required to minimize these forces 4 To prevent over pressure situations install a relief valve as close to the pump outlet as possible Install the relief valve before any shut off valves Separate Pump and Drive Assemblies Driveline Guards 1 Assure adequate guards have been installed to prevent personnel contacting moving components 2 Follow all OSHA Federal state and local codes Check Alignment of Pump to Driveline Excessive misalignment can overload the pump input shaft and cause premature failure The figures below show parallel and angular misalignments Over pressure may burst pump or system components Always include a relief valve in installation Do not over pressurize pump or block discharge line while running Parallel Angular Mounting Base 1 Mount the unit on a rigid heavy base to provide support and absorb shock Bases should be designed for high rigidity not just strength 2 The pump feet were not designed for mounting to concrete and do not have enough contact area to prevent concrete from failing When mounting to cement or concrete use a steel base plate supplied by
46. is seen coming out of the other tapped hole Clean up any excess lubricant and remove the lube fitting Replace the pipe plugs This procedure should be performed daily prior to start up if the pump is purchase with provisions for grease lubrication In certain applications more frequent lubrication of the packing may be necessary Experience will provide a guide as to how frequently the packing should be lubricated Applying lubricant often will extend the life of the packing and shaft CARE OF PACKING A WARNING DO NOT work on or adjust packing while the pump is running If truck mounted disengage the PTO or hydraulic drive and shut off the engine If motor driven TURN OFF motor and lock out the energy source CLOSE VALVES on the inlet and discharge while working on the pump Packing hooks are commercially available to help in removing packing rings from the stuffing box It is generally not recommended to reuse old packing rings When installing packing use formed packing rings DO NOT use a one piece spiral wrap of packing Before installing packing carefully clean the stuffing box and shaft Packing rings should be installed one ring at a time with the joints of adjacent rings staggered approximately 180 Each ring should be seated firmly before the next ring is installed DO NOT forget to install the lantern ring if applicable Three rings of packing followed by the lantern ring should allow the lantern ring to be approximately
47. llow steps 27 35 D For 3700 4700 BH pumps with a positive drive mechanical seal follow steps 36 50 E For 3700 4700 HB pumps with a standard mechanical seal follow steps 51 59 F For 3700 4700 HB pumps with a positive drive mechanical seal follow steps 60 74 3600 4600 BH PUMPS See Figure 14 1 7 10 11 12 13 Install backplate end retaining ring 36A on drive shaft 32 Install key B1 on drive shaft Slide drive gear 34 onto drive shaft Install faceplate end retaining ring 36B on drive shaft to secure drive gear Place appropriate number of case gaskets 20 on backplate side of case 19A B C Slide drive gear 34 assembled with drive shaft 32 and backplate 6A B into case bore Align backplate 6A B on dowel pins J Secure backplate 6A B to case 19A B C using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps Install packing washer 18 over drive shaft 32 and into packing bore of backplate 6A Install packing rings 16 and lantern ring 17 if used in backplate bore Stagger joints on each packing ring 180 apart Seat each ring before adding next ring Rings must not be tamped or seated too tightly Check drive shaft 32 for free movement after each ring is installed When packing box is sufficiently full to allow entry of packing gland 14 about 1 4 of an inc
48. may be necessary to remove the piping from the pump or the pump from the mounting Fittings 21 and flange gaskets 22 when provided can be removed from pump Whenever changing rotation inspect all parts before reassembly Replace all worn parts and install new gaskets in appropriate numbers as removed 1 Remove coupling or universal joint and drive key A from drive shaft 32 Remove all burrs and sharp edges from drive shaft and keyway 2 reverse pump rotation and keep piping arrangement the same drive shaft 32 position must be changed Follow steps 3 10 B To reverse pump rotation and leave drive shaft 32 and case 19A B C in same position liquid flow through pump will be reversed Follow steps 11 12 15 C To change port to opposite side on pumps with right angle port arrangement and maintain same pump rotation follow steps 13 20 D To change port to opposite side maintain same pump rotation and drive shaft 32 in same position liquid flow through pump will be reversed Follow steps 21 26 REVERSE ROTATION SAME PIPING ARRANGEMENT 3 9 10 To reverse pump rotation and keep piping arrangement the same it is necessary to change from high drive to low drive or low drive to high drive 3600 3700 series with right angle ports W to LX X to LW Z to LY Y to LZ 4600 4700 series with straight through ports W to LZ Z to LW or vice versa Remove fourteen hex head cap screws L
49. n this and or other orders for goods and services PAYMENTS Standard terms for customers who qualify for credit net 30 A monthly service charge of 1 596 may be charged on amounts owed by Buyer to Seller that have not been paid within by the due date subject to the maximum amount permitted by law TAXES Buyer assumes exclusive liability for any and all taxes tariffs fees duties withholdings or like charges whether domestic or foreign now imposed or hereafter becoming effective Taxes related to the goods and its purchases from Seller including without limitation federal provincial state and local taxes value added taxes goods and services taxes stamp documentary excise or property taxes duties and other governmental charges TITLE AND LIEN RIGHTS The equipment will remain personal property regardless of how it is installed or affixed to any realty or structure After delivery to Buyer Seller will have all such rights including security interests and liens in the equipment as lawfully may be conferred upon Seller by contract under any applicable provision of law Buyer agrees to cooperate fully with Seller in the filing of any financing statements including Uniform Commercial Code UCC filings or other documents necessary to perfect such interests and liens If Buyer defaults in its obligations under the Order 41 Acknowledgement before the price including any notes given therefore of the equipment has been fully paid in cash
50. new gaskets 20 22 if applicable 38 48 50 and lip seals 5 39 be installed when pump is being reassembled e WARNING Only use genuine Roper gaskets Gasket thickness determines proper clearances Always check quantity of gaskets removed and replace with exact quantity Proper material must be used based on application When cleaning or lubricating only use products that are compatible with product being pumped and elastomers within pump DO NOT use petroleum base products with seals with EPR elastomers Clean and lubricate parts with light oil unless EPR elastomers are used Use a nonpetroleum base lubricant with EPR elastomers Mechanical seals are precision pieces of equipment Use extreme care not to damage seal faces or elastomers during assembly Install two dowel pins J on each side of case 19A B C Place appropriate number of case gaskets 20 on faceplate side of case Align faceplate 23A B C on dowel pins J Secure faceplate to case using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps Place idler gear 35 into case bore Install key B2 in keyway on idler shaft 33 Slide idler shaft into D of idler gear For 3600 4600 pumps with shaft packing follow steps 7 16 For 3600 4600 pumps with shaft packing follow steps 17 26 A B C For 3700 4700 BH pumps with a standard mechanical seal fo
51. nstall seal retainer 9 Secure seal retainer in place using two hex head cap screws E Install drive key A 24 34 3700 4700 hydraulic drive assembly go to Section 13 Instructions for Assembly of a Type BH Hydraulic Drive 35 Read and understand all safety instructions and warnings before installing and operating pump 3700 4700 BH Pumps Positive Drive Mechanical Seal See Figure 15 1 36 Install retaining ring 12 on drive shaft 32 to locate mechanical seal 37 Carefully remove all burrs and sharp edges on shaft over which rotating element of seal will slide 38 Apply a compatible lubricant to seal I D and to of drive shaft 32 39 Slide rotating element of mechanical seal 11 onto drive shaft 32 before removing three or four clips that are taped to rotating element Push rotating element back against retaining ring 12 tighten setscrews in seal and remove clips that are taped to seal 40 Slide faceplate end of drive shaft with rotating element attached into backplate 6A B 41 Install backplate end retaining ring 36A on drive shaft 32 Install key B1 in keyway on drive shaft Install faceplate end retaining ring 3680 to secure drive gear 42 Place appropriate number of gaskets 20 on backplate side of case 19A B C Slide drive gear 34 assembled with drive shaft 32 and backplate 6A B into case bore Align backplate 6A B on dowel pins J Secure b
52. o see that the pump is delivering liquid If not stop the driver immediately After the pump is delivering liquid check the unit for excessive vibration localized heating and excessive shaft seal leakage Check the pressure or vacuum by installing gauges at both the inlet and discharge sides of the pump to make sure the pressure or vacuum conform to specifications WARN G If there is no pressure relief device in the system NEVER block the discharge line If there is a relief valve in the system NEVER block the discharge line between the relief valve and pump High pressure will occur resulting in possible damage or breakage to the pump or system parts and possible injury to personnel DO NOT operate the pump for more than one minute with the discharge line blocked downstream of the relief valve Rapid heating and possible damage will occur Even an open discharge line does not prevent the possibility of high pressure Discharge line length diameter and arrangement along with fluid viscosity and velocity also can create a high pressure situation at the pump 4 RECOMMENDED TOOL LIST NOTE Tools not furnished with pump Tools for all Pumps 1 Safety Glasses 1 Rubber Mallet 1 3 4 Combination Wrench 1 6 Adjustable Wrench 1 45 Tool Bearing Puller 1 6 to 10 Three Square File 1 Pliers Additional Tools for HB Pumps 1 1 8 Hex Key 1 Flat Tip Screwdriver 1 4 wide x 4 long blade
53. otating element of seal will slide 4 Apply a lubricant to seal 1 0 and to drive shaft O D that is compatible with product being pumped and elastomers within pump DO NOT use petroleum base products with seals with EPR elastomers Clean and lubricate parts with light oil unless EPR elastomers are used Use a nonpetroleum base lubricant with EPR elastomers 5 Slide rotating element of mechanical seal 11 onto drive shaft 32 before removing three or four clips that are taped to rotating element Push rotating element back to retaining ring 12 tighten setscrews in seal and remove clips that are taped to seal 6 Slide faceplate end of drive shaft with rotating element attached into backplate 6A B through bore for outboard ball bearing 2 7 Lubricate O ring on stationary seal face and seal chamber bore with a compatible lubricant Slide stationary seal face over keyway end of drive shaft 32 and down to seal chamber Be sure lapped polished face is toward rotating member of seal Push stationary seal face into seal chamber 8 Install outboard ball bearing 2 to position drive shaft 32 as shown in appropriate sectional drawing Figure 14 2 9 Install antirotation pin T in locator ring 60 10 Position locator ring 60 with antirotation pin T toward seal face Align antiroation pin T with slot in back of stationary seal face and push into counterbore of backplate 6A B 11 Place one square head bolt G throug
54. s J from opposite side of case 19A B C Remove drive key A from drive shaft 32 18 20 A For 3600 4600 BH pumps follow steps 21 24 B For 3600 4600 HB pumps follow steps 25 30 C For 3700 4700 BH pumps follow steps 31 34 D For 3700 4700 HB pumps follow steps 55 60 3600 4600 BH Pumps See Figure 14 1 21 Remove two locknuts F from square head bolts G securing packing gland 14 in place Remove packing gland clip 13 and packing gland 14 22 Remove packing rings 16 and packing washer 18 Remove lantern ring 17 if used Packing hooks are commercially available to assist in removal of packing rings 23 Remove drive shaft 32 Clean drive shaft and adjacent parts Examine drive shaft Replace drive shaft if excessively worn or scored 24 Visually inspect all parts Replace all worn or damaged parts before reassembling pump It is recommended that new gaskets 20 22 if applicable be installed each time pump is disassembled and reassembled 3600 4600 HB Pumps See Figure 14 2 25 Remove retaining ring 3 from backplate 6A 26 Loosen setscrews in ball bearing 2 Remove ball bearing 27 Remove two locknuts F from square head bolts G securing packing gland 14 in place Remove packing gland clip 13 packing gland 14 spring clip 15 and two square head bolts G 28 Remove packing rings 16 and packing washer 18 Remove lantern
55. setscrews in ball bearing 2 to secure bearing to drive shaft 32 Install retaining ring 3 into backplate 6A B to secure ball bearing 2 to backplate Install drive key A Read and understand all safety instructions and warnings before installing and operating pump 3700 4700 BH Pumps Standard Mechanical Seal See Figure 14 1 27 28 29 30 31 32 33 Install faceplate end retaining ring 368 on drive shaft 32 Install key B1 in keyway on drive shaft Slide drive gear 34 onto drive shaft Install backplate end retaining ring 36A on drive shaft to secure drive gear Place appropriate number of gaskets 20 on backplate side of case 19A B C Slide drive gear 34 assembled with drive shaft 32 and backplate 6A B into case bore Align backplate 6A B on dowel pins J Secure backplate 6A B to case 19A B B using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps Install retaining ring 12 on drive shaft 32 Carefully remove all burrs and sharp edges from shaft over which rotating element of seal will slide Lubricate drive shaft and mechanical seal bore with a compatible lubricant Install mechanical seal 11 on drive shaft and position seal back against retaining ring 12 Care must be taken not to nick O ring Be sure lapped polished faces of stationary seal face and rotating element are together I
56. splacement Shaft Sealing Port Arrangement The letter M may be used in this space indicating the pump is mounted with motor The letter E may be used in this space indicating the pump is mounted on a base with or without engine As stated in the explanation of the pump nomenclature all characters may not appear on every pump nameplate NOTE The preceding description of the figure number is to assist in identifying your Roper 3600 series pump only DO NOT attempt to derive any ratings or performance from the figure number DO NOT use the explanation of the figure number to construct your own pump Not all combinations are possible For assistance in pump selection it is recommended that you consult Roper Pump Company or an authorized distributor Occasionally special pumps or configurations are required which are unique for a particular application These modifications are clarified by a SPECification number Identification of any items different than a standard pump can be made by consulting Roper Pump Company or an authorized distributor The TYPE number is a number used by Roper Pump Company for in house identification of construction and hydraulics Always include the type number in any references to the pump The SERIAL number is a unique number assigned to each pump built by Roper Pump Company In any communication concerning this pump always by sure to include the Figure Spec Type and Serial numbers so proper identification of
57. the components of its goods without prior notice to Buyer although in circumstances where an order from Buyer has been accepted by Seller Seller will use commercially reasonable efforts to ensure that such change will not affect performance of the good in a materially adverse manner EXCEPT AS SET FORTH ABOVE AND TO THE MAXIMUM EXTENT PERMITTED BY LAW SELLER MAKES NO OTHER WARRANTIES FOR A PRODUCT OR UNDER THIS AGREEMENT OR ANY ORDER ACKNOWLEDGEMENT AND HEREBY DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE AND INCLUDING THE WARRANTY OF MERCHANTABILITY IN NO CASE SHALL SELLER BE LIABLE FOR ANY SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES BASED UPON ANY LEGAL THEORY INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS LOSS OF SAVINGS OR REVENUE LOSS OF USE OF THE PRODUCT OR ANY ASSOCIATED EQUIPMENT COST OF CAPITAL COST OF ANY SUBSTITUTE EQUIPMENT FACILITIES OR SERVICES DOWNTIME THE CLAIMS OF THIRD PARTIES INCLUDING CUSTOMERS INJURY TO PROPERTY AND UNLESS PRECLUDED UNDER APPLICABLE STATE LAW BODILY AND PERSONAL INJURY INDEMNITY LIABILITY LIMITATION Buyer hereby agrees to indemnify reimburse in full defend and hold harmless Seller its subsidiaries affiliates officers directors personnel and agents from and against any and all liability claims suits actions losses costs or expenses including without limitation reasonable attorneys fees relating to
58. to the operating conditions viscosity rpm etc 1 Connect a pressure gauge near pump in discharge line between pump and point where discharge line will be closed Loosen locknut 27 on the adjusting screw 26 Back adjusting screw 26 out to point where end of adjusting screw will be 1 1 2 inches 38 mm from relief valve cap 24 See RV STYLE RELIEF VALVE Figure 5 5 WARNING DO NOT start the pump until all rotating shafts and couplings are properly guarded After all rotating shafts and couplings are properly guarded start the pump and close the discharge line slowly DO NOT exceed the pressure rating of pump or other equipment between the pump and the discharge line valve If this pressure is reached while closing the discharge valve DO NOT close any further DO NOT run the pump with a closed discharge line for more than one minute at a time because it will result in rapid overheating With discharge valve closed turn adjusting screw clockwise in 1 2 turn increments until pressure gauge shows desired pressure setting Tighten locknut 27 Open discharge line and turn off pump 13 90 2777 WARNING PLATE 4 AJ RV STYLE RELIEF VALVE FIGURE 5 5 NUT SHU ARNING PLATE 2 ARNING PLATE 3 MM 14 JACKETED RV STYLE RELIEF VALVE FACEPLATE FIGURE 5 6 JACKETED
59. tructions and warnings before starting to disassemble hydraulic drive components from pump While disassembling always inspect disassembled parts and adjacent parts to see if further disassembly is needed Replace worn or damaged parts as required Turn off pump and lock out energy source to hydraulic motor DO NOT proceed further with disassembly of the pump if there is the slightest possibility that the hydraulic motor may be started Close inlet and discharge valves If pump is to be disassembled A Refer to Section 14 Figure 14 1 pump sectional drawing for BHFRV B If used turn off and disconnect flush for packing or mechanical seal C To drain pump follow the procedures in Section 7 INSTRUCTIONS FOR DRAINING PUMP D Disconnect lines from pump inlet and discharge Remove two or four cap screws securing hydraulic motor to bracket 61 Slide hydraulic motor out of bracket The rigid coupling 62 is a slip fit on both shafts therefore it may remain on pump shaft or motor shaft Remove four socket head cap screws 64 securing bracket 61 to backplate 6A B Remove bracket For further disassembly of the pump refer to Section 8 INSTRUCTIONS FOR PUMP DISASSEMBLY steps 1 20 Also refer to steps 21 24 for pumps with packing or steps 31 34 for pumps with mechanical seals INSTRUCTIONS FOR ASSEMBLY OF A TYPE BH HYDRAULIC DRIVE Refer to Section 14 PUMP SECTIONAL DRAWINGS Figure 14 1 for 3600 47
60. two locknuts F Install drive key A Read and understand all safety instructions and warnings before installing and operating pump 3700 4700 HB Pumps Positive Drive Mechanical Seal See Figure 15 1 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 Place drive gear 34 into case bore Install retaining ring 12 on drive shaft 32 to locate mechanical seal Carefully remove all burrs and sharp edges on shaft over which rotating element of seal will slide Apply a compatible lubricant to seal D and to O D of drive shaft 32 Slide rotating element of mechanical seal 11 onto drive shaft 32 before removing three or four clips that are taped to rotating element Push rotating element back against retaining ring 12 tighten setscrews in seal and remove clips that are taped to seal Slide faceplate end of drive shaft 32 with rotating element of mechanical seal attached into backplate 6A B through bore for ball bearing 2 Place appropriate number of case gaskets 20 on backplate side of case 19A B C Install key B in keyway of drive shaft 32 Slide drive shaft into bore of drive gear while aligning backplate 6A B on dowel pins J Secure backplate 6A B on dowel pins J Secure backplate 6A B to case 19A B C using fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps L
61. ubricate O ring on stationary seal face and seal chamber bore with a compatible lubricating Slide stationary seal face over keyway end of drive shaft 32 and down to seal chamber Be sure lapped polished face is toward rotating member of seal Push stationary seal face into seal chamber Slide ball bearing 2 over drive shaft 32 DO NOT strike or press on the outer race of the bearing This could damage the bearing Align setscrews in ball bearing 2 with groove in drive shaft and tighten setscrews The bearings are prelubricated and DO NOT require lubrication at time of initial installation A small amount of grease will be required during regular maintenance Install retaining ring 3 into backplate 6A B to secure ball bearing 2 to backplate 6A B Install antirotation pin T in locator ting 60 Position locator ring 60 with anti rotation pin T toward seal face Align antirotation pin T with slot in back of stationary seal face and push into counterbore of backplate 6A B Place one square head bolt G through each slot in backplate 6A B and through each hole in seal retainer 9 Secure seal retainer against backplate using two locknuts F Install drive key A Read and understand all safety instructions and warnings before installing and operating pump 26 12 INSTRUCTIONS FOR DISASSEMBLY OF A TYPE BH HYDRAULIC DRIVE Refer to Section 14 PARTS LIST 1 13 Read and understand safety ins
62. using liquid in the system to escape resulting in possible injury or death NOTE The fact that the pump has the correct rotation and pumps liquid in the correct direction does not insure that the relief valve is installed in the correct position or that it has the correct setting for the application NOTE Some older RV style faceplates DO NOT have the rotation plates fastened to the faceplate however the position of the relief valve is the same i e relief valve cap and adjusting screw are offset to the discharge side of the pump 10 DISCHARGE DISCHARGE DIRECTION OF ROTATION FOR HB PUMP CONFIGURATIONS USING THE RV STYLE RELIEF VALVE FIGURE 5 4 11 CHANGING RV STYLE RELIEF VALVE POSITION Refer to the sectional drawing Figure 5 5 WARNING DO NOT remove the relief valve 24 without reading the instructions below for disassembling the relief valve The relief valve contains a powerful compressed spring 29 that may cause injury or death if released suddenly e WARNING Relieve all internal fluid and air pressure inside the pump before disassembly e WARNING Take necessary precautions to prevent the pump from rotating while working on the relief valve e WARNING Fluid may spill out of the pump when the relief valve faceplate 23B is removed Take all necessary precautions to protect yourself others and the nearby area from any harm this fluid may do You should have
63. ves Remove guard and disconnect coupling between driver and pump Drain inlet and discharge lines Disconnect lines from pump inlet and discharge Follow the procedure in Section 7 INSTRUCTIONS FOR DRAINING PUMP A For 3600 4600 HB pumps follow steps 11 20 B 3700 4700 HB pumps follow steps 11 20 C For 3700 4700 BH pumps go to Section 12 INSTRUCTIONS FOR DISASSEMBLY OF A TYPE BH HYDRAULIC DRIVE After disassembling hydraulic drive return to this section and follow steps 11 20 Remove fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing faceplate 23A to case 19A Remove faceplate 23A Remove two dowel pins J from case Remove case gaskets 20 A On pumps remove faceplate end retaining ring 368 from drive shaft 32 Remove drive gear 34 key B1 Remove backplate and retaining ring 36A B On HB pumps remove drive gear 34 and key B1 from drive shaft 32 Remove idler gear 35 and key B2 from idler shaft 33 Remove idler shaft Remove fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing backplate 6A B to case 19A B C and separate parts Remove case gaskets 20 from opposite side of case 19A 18 19 Remove two dowel pin
64. will be reversed 3600 3700 series with right angle ports W to Y LW to LY Z to X LZ to LX or vice versa 22 Remove fourteen hex head cap screws L for the 35 and 58 size pumps or eight hex head cap screws L for the 32 43 and 48 size pumps securing backplate 6A B to case 19A B C and separate backplate assembly from case assembly On 3600 4700 H and BH pumps drive gear 34 will pull out with backplate assembly On HB GHB and BHB pumps drive gear 34 may remain in case assembly 23 Remove faceplate 23A B C 24 Remove case 19A B C 180 front to back 25 Remount and secure case 19A B C to faceplate 23A B C 26 Remount backplate 6A assembly to case 19A 7 INSTRUCTIONS FOR DRAINING PUMP Refer to Section 14 PARTS LIST WARNING e WARNING Relieve all internal fluid and air pressure inside the pump before attempting to drain the pump e WARNING Take necessary precautions to prevent the pump from becoming energized while draining the pump e WARNING Take necessary precautions to prevent injury or physical damage that could be caused by any loss of the product being pumped while draining the pump The extent to which a pump can be drained is dependent upon the product being pumped Low viscosity products such as solvents will drain quickly and easily High viscosity products such as molasses and tar will drain very slowly Also the draining of h
65. y for the safe application and installation is the user s A WARNING Operating without guards could result in serious injury or death Machinery in operation can grab crush cut mangle and dismember Do not operate without adequate guards in place 1 NAMEPLATE DATA Roper Pump Company identifies each pump manufactured by a metal nameplate attached to the pump This nameplate describes the pump as built at the factory Copy the nameplate data from your pump in the area provided below Use this for ready reference when ordering repair parts or when consulting with a Roper distributor or Roper Pump Company about this pump MODEL NUMBER SPEC NUMBER TYPE SERIAL NUMBER PUMP NOMENCLATURE MODEL 3735 GHBFORVLX SPEC XXX TYPE 3 SERIAL NUMBER ZZZ 1 The Model number consists of a thirteen digit number The first digit 3 indicates the port arrangement 3 3600 Series with right angle ports 4 4600 Series with straight through ports The second digit 7 indicates shaft sealing 6 Packing 7 Mechanical Seal The third and fourth digits 35 indicate the approximate theoretical displacement in U S gallons per 100 revolutions Gallons 100 Rev Liters 100 Rev 32 121 1 35 132 5 43 162 8 48 181 7 58 219 6 The letter or group of letters GHB indicates the pump head arrangement H Pump without outboard bearing HB Pump with outboard bearing GHB Pump with outboard bearing and built on gear reduction

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