PARTS LIST OPERATING AND SERVICE MANUAL
Contents
1. 1 Tul20122 WEAR PLATE 2 ito 1 18822 6 GREASE 1 45010 32A FRONT STEEL WEAR PLATE 1 34018 7 Not Offered Replaced with 7 Requires O Rings STUFFING BOX Split Packing 1 18835 T 32B O RING for front steel wear plate 1 25BC205 8 OIL SEAL SOLID PACKING 3or4 11551 32C O RING for front rear steel Wear Plates 2 25BC423 8A SQUARE COMPRESSION PACKAGE 1Set 23541 5 pieces per set 33 STUD SUCTION ADAPTOR VOLUTE 8 Tul21904 9 LANTERN GL AND 1 18828 34 GASKET DISCHARGE 1 Tul35194 10 PACKING FOLLOWER SOLID 1 Tul18830 35 VOLUTE e ire 1 18814 10A PACKING FOLLOWER 2 PIECE 1 18830 36 PIPE PLUG ode 1 15651 2P 11 STUFFING BOX NUT SOLID 1 18837 37 PIPE PLUG iiie ais 4 15653 11A STUFFING BOX NUT 2 Piece 1 18837 38 CCW IMPELLER Counterclockwise 2P shown 1 18824 12 IMPELLER KEY 1 25161 39 CW IMPELLER Clockwise 1 18823 13 IMPELLER SHAFT SPLINED 1 18826 40 REAR RUBBER COATED Wear Plate 1 18836 13A IMPELLER SHAFT EXTENDED KEY 40A REAR STEEL WEAR PLATE 1 34017 HEI 1 18825 Requires 14 DRIVE KEY 1 45116 408 O RING For Rear Steel Wear Plate 1 25BC347 15 OIL2. 4 23242 21 BEARING LOCK WASHER 1 26015 44 GASKET HYDRAULIC MOTOR FRAME 22 BEARING LOCK NUT 1 26014 1 15286 23 ORING d e ue Eee ete eS 1 25AH18 45 e 2 19855 24 OIL SEAL RETAINER OUTBOARD 1 Tul19852 46 HEX BOLT STRAP FRAME 4 655ED080 25 SNAP RING 1 26017 47 LATCH Stuffing Box 1 Tul19498 26 OIL SEAL OUTBOARD 1 12456 48 Sicile 1 23868 27 GASKET SUCTION 1 35193 49 n tuenda ride 1 23015 TUL C 600 Page 38 5 x 6 CENTRIFUGAL PUMP S s EXTENDED SHAFT WITH KEY DRIVE AND 6 9 SPLIT PACKING 88 9 SPLINED SHAFT DRIVE AND SOLID LIP SEAL PACKING NOTE Assembly shown is Counterclockwise Pump TUL C 600 Page 39 Order by Part number and Description Reference Number for your convenience only 5 x 6 CENTRIFUGAL PUMP Ref Ref No of Part Qty Part No No Name of Part Qty Part No 1 SET SCREW uei 1 28775 30 oo a 16 23260 2 IMPELLER 1 18829 T 31 STUD FRONT WEAR PLATE SUCTION 3 IMPELLER LOCK 18838 T ADAPTOR else tenia 2 23244 4 SNAP RING 1 23144 32 FRONT RUBBER COATED 5 THROAT
3. 1 35216 9 LANTERN 1 19850 33 RRE 1 19830 10 PACKING FOLLOWER SOLID 1 19845 34 1 15651 10A PACKING FOLLOWER 2 PIECE 1 19845 35 BIPE PLEUG 22 5 teet reete 7 15653 2P 11 STUFFING BOX NUT SOLID 1 19848 36 CCW IMPELLER Counterclockwise 1 19836 STUFFING BOX NUT 2 1 19848 37 CW IMPELLER Clockwise 1 TUL19835 2P 12 IMPELLER 1 45002 38 REAR RUBBER COATED WEAR PLATE 13 IMPELLER SHAFT SPLINED 1 19839 1 19853 13 IMPELLER SHAFT EXTENDED KEY 38A REAR STEEL WEAR PLATE 1 32553 ee eee 1 29132 Requires O Rings 14 DRIVE 1 45348 38B O RING For Rear Steel Wear Plate 1 25BC583 15 OIL SEAL INBOARD 1 15004 39 STUD REAR STEEL WEAR PLATE 2 23245 16 FRAME GAP 1 Tul19854 40 GREASE FITTING One 1Set 38140 17 signe 2 19847 41 1 19809 18 BEARING INBOARD DOUBLE ROW 1 45307 42 MOUNTING BRACKET 1 29141 19 BEARING 5 1 19844 43 STUD MOUNTING 20 BEARING OUTBOARD SINGLE ROW 1 7607 BRACKET FRAME VOLUTE
4. 4 HOLES 9 16 DRILLING ON 7 916 B C 4 DRAIN PLUGS 6 ASA 150 FLANGE 3 8 NPT 8 BOLTS 3 4 ON 9 1 2 1 2 12 NC 2 HOLES 3 8 SQ KEY X 2 5 8 LG WT 190 LB 14 18 NPT SEE DETAIL A DETAIL A 4 HOLES 11 16 ON 9 16 ON 7 1 8 B C 6 3 8 B C 2 9 16 6 1 2 4 3 4 22 1 2 Y Note Assembly shown is Counterclockwise Pump Figure 2 9 Installation Dimensions TUL C 600 Page 16 P S I 5 x 6 TECHNICAL DATA FRAME AND SPLINE DATA FOR SAE C TWO 2 OR FOUR 4 BOLT HYDRAULIC MOTOR MALE SPLINE INFORMATION 1 250 O D 14 TOOTH FLAT ROOT SIDE FIT 309 PRESSURE ANGLE 19 3 8 1 1667 PITCH DIA 12 24 DIA PITCH Figure 2 10 Hydraulic Motor Mounting Specifications RECOMMENDED HORSE POWER BRAKE 25 H P FOR CLEAN WATER 30 H P FOR SLURRY 110 100 90 80 70 60 50 40 BHP 40 30 BHP 30 SON 20 BHP 50 20 40 40 EFF 51 30 40 _ NPSH 20 10 0 0 0 100 200 300 400 500 500 700 0 900 1000 1100 1200 GALLONS PER MINUTE Figure 2 11 Performance Curve TUL C 600 Page 17 NPSH REQ D FEET SECTION 3 MAINTENANCE The 4 x 5 and the 5 x 6 pumps are similar except for the physical size and the packing arrangement in the stuffing box Therefore only one set of photos and instructions will be used for maintenance and overhaul of these two pumps If the entire pump assembly as shown i
5. INSTALL THIS ROW OF NUTS REAR WEAR PLATE ATTACHING NUTS 2 Figure 3 38 TUL C 600 Page 33 If the entire pump has been removed from the unit headspace between the impeller and front wear plate be set at this time See FIGURE 3 39 Use a shim or 50 flat object 1 16 thick 1 588mm insert between the impeller and the front wear plate Add or delete shims as shown in FIGURE 3 40 until this distance of 1 16 is maintained with the front bearing retainer in place and both retaining bars tight If the volute and suction adaptor are on the unit loosen the front bearing retainer cross bars and push the shaft forward until the impeller engages the front wear plate Pull or pry the shaft and impeller back 1 16 1 588mm add necessary shims to maintain this distance Install and tighten the cross bars Check the shaft for free rotation at this time Figure 3 40 TUL C 600 Page 34 FIGURE 3 41 shows the front view of the steel wear plates and O rings for the 4 x 5 and 5 x 6 pumps FIGURE 3 42 shows the front view of the steel wear plates and O rings for the 4 x 5 and 5 x 6 pumps 1 O RING 1 O RING 2 O RINGS Figure 3 41 i a 1 O RING 1 O RING 2 O RINGS Figure 3 42 TUL C 600 Page 35 FIGURE 3 43 shows additional parts needed for extended shaft models of the 4 x 5 and 5 x 6 pumps RETAINER SNAP RING SEAL Figure 3 43 TUL C 600 Page 36 SECT
6. of these documents are lost or become illegible they must be replaced immediately The danger notices plus the operating and service manuals should be reread periodically by both operators and maintenance personnel to refresh their memories in safe procedures and practices Keep in mind that full operator attention and alertness are required when operating high pressure pumping equipment Operators should not begin or continue operations when tired distracted or under the influence of alcohol or any type of prescription or nonprescription drugs The timely replacement of expendable parts and any other worn or damaged parts can prevent equipment damage and possible injury The original parts used in Gardner Denver pumps are designed and tested to exacting standards to provide high quality performance and durability Your best insurance in maintaining these characteristics is to use genuine Gardner Denver replacement parts A broad range of danger notices are covered on these pages however they cannot substitute for training experience and common sense in the safe operation of high pressure pumping equipment TUL C 600 1 COVERS AND GURARDS A DANGER All moving parts on the entire pump package including but not limited to engine or motors drive shafts belts chains pulleys gears etc must be equipped with guards or covers which must also be securely fastened in proper position at all times when the equipment is ope
7. GARDNER DENVER January 2005 CENTRIFUGAL PUMPS SS Zei 4 x 5 and 5 x 6 PARTS LIST OPERATING AND SERVICE MANUAL Gardner ver ECN 1024021 MAINTAIN PUMP RELIABILITY AND PERFORMANCE WITH GENUINE GARDNER DENVER PARTS AND SUPPORT SERVICES Gardner Denver genuine pump parts are manufactured to design tolerances and are developed for optimum dependability Design and material innovations are the result of years of experience with hundreds of different pump applications Reliability in materials and quality assurance is incorporated in our genuine replacement parts Your authorized Gardner Denver Sales Office offers all the backup you ll need The Fort Worth Manufacturing Facility maintains a large inventory of genuine parts Gardner Denver supports your needs with these services 1 Trained parts specialists to assist you in selecting the correct replacement parts 2 Repair and maintenance kits designed with the necessary parts to simplify servicing your pump Authorized service technicians are factory trained and skilled in pump maintenance and repair They are ready to respond and assist you by providing fast expert maintenance and repair services For the location of your local authorized Gardner Denver distributor refer to the yellow pages of your phone directory or contact Gardner Denver Phone 918 664 1151 Pump Products 800 637 8099 4747 South 83 East Avenue Fax 918 664 6225 Tulsa
8. e 4 ASA 150 8 HOLES 11 16 ON 7 1 2 B C 5 ASA 150 FLANGE 8 BOLTS 3 4 8 716 ON 8 1 2 B C 7 DRAIN PLUGS 3 8 1 4 PLUG WT 130 LB SEE DETAIL A 14 SQ KEY X 2 1 2 LG DETAIL A 10 4HOLES 8 16 ON 5 3 4 B C 4 5 16 Figure 2 6 Installation Dimensions Note Assembly shown is Counterclockwise Pump TUL C 600 Page 14 110 100 90 80 70 60 P S I 50 40 30 4 X 5 TECHNICAL DATA FRAME AND SPLINE DATA FOR SAE B TWO 2 BOLT HYDRAULIC MOTOR MALE SPLINE INFORMATION 875 O D 13 TOOTH FLAT ROOT SIDE FIT 30 PRESSURE ANGLE 8125 PITCH DIA 16 32 DIA PITCH 14 5 8 Figure 2 7 Hydraulic Motor Mounting Specifications RECOMMENDED HORSE POWER BRAKE 15 H P FOR CLEAN WATER 25 H P FOR SLURRY 66 EFF 60 n 46 4 D Ea 70 2400 RPM S SS LN 4 27 2 78 Tos 72 7 L4 NM 2200 y p Deen 2 m 2 x 4 pa 5 2 T Y 2000 xem P Cal tu 45 7 Co me 1900 Z DE 7 gt lt 2 2 25 BHP r z T f A z ei 75 5 1600 4 5 2 7 7 7 LER gt 20 BHP Sr 15 BHP DN Ca c 710 BHP E 75 7 65 NESH een 100 200 300 400 500 600 700 800 900 1000 GALLONS PER MINUTE Figure 2 8 Performance Curve TUL C 600 Page 15 NPSH REQ D FEET 5 x 6 TECHNICAL DATA
9. 345 C Parker 5700 800 F 426 C Teflon from most manufacturers 550 F 288 C None of the three packing materials listed above need external lubrication except during installation and break in PACKING AND ADJUSTMENT PROCEDURE FOR SQUARE BRAIDED PACKING Remove old packing from the stuffing box 2 Inspect shaft and stuffing box for cleanliness and wear Replace worn parts and clean stuffing box as required 3 Out rings to proper length if they have not been provided pre cut by use of spare shaft or packing cutter Always cut ends on a bias to prevent leakage 4 Lubricate 1 0 of each ring prior to installation with some type of break in lubricant such as chassis lube Lubricate the only 5 Install each ring individually and seat firmly to the bottom of stuffing box or previously installed ring Rotate the joint or open end of each successive ring 90 apart i e 12 00 3 00 6 00 9 00 o clock when using four rings or more This is done to minimize leakage paths through the body of packing set After the last ring has been installed tighten the packing follower only hand tight Open suction and discharge valves start pump and allow packing to leak for 10 15 minutes without adjusting the packing follower During this period pump should be run at approximately 7 speed This procedure is very important as it allows the packing to take a set and conform to the contour of the shaft and stuffing box 8 After run in period
10. belts sheaves drive couplings etc Do not use the air discharge from this unit for breathing not suitable for human consumption Do not loosen or remove the oil filler plug drain plugs covers or break any connections etc in the unit or oil system until the unit is shut down and all pressure has been relieved Electric shock can and may be fatal The unit must be grounded in accordance with the National Electrical Code Open main disconnect switch tag and lockout before working on the control Disconnect the unit from its power source tag and lockout before working on the unit the machine may be automatically controlled and may start at any time AN WARNING Failure to observe these notices could result in damage to equipment Stop the unit if any repairs or adjustments on or around the unit are required Do not exceed the rated maximum speed shown on the nameplate operate unit if safety devises are not operating properly Check periodically Never bypass safety devices TABLE OF CONTENTS TUL C 600 Page Maintain Pump Reliability and Performance with Genuine Gardner Denver Parts and Support Services ptt d eu p He bee Ru i ec dfe i Instructions For Ordering Repair i Model Matrix iicet cic dea i pe LU ee Ae a idas ii ll pte ue te ae pe Hu eite iv Safety Precautions 2 git di E ge HE a
11. AREA FOR WEAR OR DAMAGE Figure 3 24 TUL C 600 Page 28 STUFFING GOX PACKED WITH MECHANICAL OIL SEALS Qty of or 4 See FIGURE 3 25 for identification and placement of parts When non lubricated packing is required the lantern gland should be removed and replaced with one extra packing ring To reassemble insert the shaft front bearing retainer bearings spacer lock and nut as an assembly into the pump frame Replace the shims that were removed during disassembly under the front bearing snap ring and hold in place with the front bearing retainer See FIGURE 3 26 LANTERN RING OPTIONAL OIL SEAL OPTIONAL SPACER OIL SEALS OPTIONAL SNAP RING Figure 3 25 Figure 3 26 TUL C 600 Page 29 FIGURE 3 27 shows the shaft bearings and bearing cap in place Install the stuffing box and align the lubricating hole with grease fittings in the pump frame as shown in FIGURE 3 28 LUBRICATING HOLE Figure 3 27 Figure 3 28 Figure 3 29 Install bearing retainer bars and bolts as shown in FIGURE 3 29 TUL C 600 Page 30 Reassemble the locking assembly and tighten the cap See FIGURE 3 30 FIGURE 3 31 and FIGURE 3 32 show front and rear wear plates Figure 3 20 REAR WEAR FRONT WEAR REAR WEAR FRONT WEAR PLATE PLATE PLATE PLATE RUBBER RUBBER RUBBER RUBBER Figure 3 31 Figure 3 32 TUL C 600 Page 31 Install the plate and tighten the two 2 retaining nuts only hand tight at this
12. Oklahoma 74145 Email sales gardnerdenvertulsa com INSTRUCTIONS FOR ORDERING REPAIR PARTS orders for parts should be placed with the nearest authorized distributor and should include the following information The pump model and serial number see The name and address of your company nameplate on the unit e Part number and description of the part e The name and telephone number of contact person Part number and description of the part Your purchase order or requisition number Specify exactly the number of parts e Complete shipping address where the required do not order by sets or parts are to be shipped groups MODEL MATRIX ORDER BY MODEL NUMBER FROM NAMEPLATE 1 2 3 4 5 COLUMN 1 DISCHARGE OPEINIGN SIZE 4 inch Requires 5 inch suction opening size 5 inch Requires 6 inch suction opening size COLUMN 2 SUCTION OPEINING SIZE 5 inch Required with 4 inch discharge opening size 6 inch Required with 5 inch discharge opening size COLUMN 3 IMPELLER C Clockwise CC Counterclockwise COLUMN 4 PACKING S Square O Seal COLUMN 5 WEAR PLATES R Rubber S Steel COLUMN 6 SHAFT K Key Drive S Spline Drive FOREWORD TUL C 600 Pagei Gardner Denver pumps are the result of advanced engineering and skilled manufacturing To be assured of receiving maximum service from this pump the owner must exercise care in its operation and maintenance This book is written to give th
13. SEAL INBOARD 1 20098 41 STUD REAR STEEL WEAR PLATE 16 FRAME GAP eid adea 1 18821 eda et et c de dada 2 23245 17 sane 2 18832 42 e dee dens 1 18810 18 BEARING INBOARD DOUBLE ROW 1 45309 43 MOUNTING BRACKET 1 Tul29358 19 BEARING 5 1 18831 44 STUD MOUNTING 20 BEARING OUTBOARD SINGLE ROW 1 5609 BRACKET FRAME VOLUTE 3 Tul23248 21 BEARING LOCK WASHER 1 23136 45 GASKET HYDRAULIC Motor Frame 1 23494 22 BEARING LOCK NUT 1 89702 46 STUD VOLUTE FRAME 5 23246 23 enc cm 1 25AH26 47 EOGCKNU T edite dock ete etc 4 441807000 24 OIL SEAL RETAINER OUTBOARD 1 18833 48 STRAP DN 2 18855 25 SNAP RING 1 23145 49 BOLT 4 45115 26 OIL SEAL OUTBOARD 1 16117 50 GREASE FITTING One vented 1Set 38140 27 GASKET SUCTION 1 35264 51 LATCH For Stuffing Box Cap 1 Tul19498 28 SUCTION ADAPTOR 1 Tul18820 52 SPRING olde ia 1 23868 29 Mg 4 39741 53 2 nes 1 23015 TUL C 600 Page 40 Gardner ver Gardner Denver Product Pumps 4747 South 83 East Avenue Tulsa O
14. System Were the Pump is Located Above Where the Pump is Located Below the the Suction Tank Static Suction Head Suction Tank Static Suction Head Figure 2 2 Static Head Pump Locations PRESSURE HEAD must be considered when a pumping system either begins or terminates in a tank which is under some pressure other that atmospheric The pressure in such a tank must first be converted to feet of liquid A vacuum in the suction take or a positive pressure in the TUL C 600 Page 6 discharge tank must be added to the system head Whereas a positive pressure in the suction tank or vacuum in the discharge tank would be subtracted The following formula is for converting inches of mercury vacuum into feet of liquid Vacuum Ft of liquid Vacuum in Hg x 1 13 Specific Gravity The above forms of head namely static friction velocity and pressure are combined to make up the total system head at any particular flow rate Following are definitions of theses combined or Dynamic head terms as they apply to the pump TOTAL DYNAMIC SUCTION LIFT h is the static suction lift plus the velocity head at the pump suction flange plus the total friction head in the suction line The total dynamic suction lift as determined on pump test is the reading of a gage on the suction flange converted to feet of liquid and corrected to the pump centerline minus the velocity head at the point gage attachment TOTAL DYNAMIC SUCTION HEAD h is the static suct
15. assemblies as they are designed to bear the weight of the component only Before lifting the individual component check to insure the lifting attachment is firmly secured to the component with undamaged properly torqued fasteners sound welds or other secure attachments Examine the lifting eyes lugs slots holes or other projections to insure they are not cracked otherwise damaged or badly worn The repair of existing or addition of new welded lifting eyes lugs or other projections should only be performed by experienced qualified welders Package units should be lifted with spreaders connected to the lifting attachments normally built into the package unit support skid Packages too large to lift fully assembled should be separated into small loads For these smaller loads the lifting devices should be fastened to the lifting attachments normally built into the individual motor engine pump or transmission torque converter or their separate support skids When lifting subassembled components for example a suction stabilizer attached to suction piping or a discharge pulsation dampener attached to a strainer cross and piping use special lifting slings designed to safely support the combined weight of the components If a crane or hoist is being used to lift large components or assemblies one or more persons should assist the operator from the ground with guide lines attached to the equipment being moved to properly position it and prevent
16. d EE a dee e a ic dtt He s ds Section 1 Pump Danger Notices 1 Section 2 Centrifugal Pump Fundamentals 5 Section Maintenance A 18 Section 4 Parts 37 TUL C 600 Page Centrifugal Pump 4 x5 Exloded 37 Parts Listing 38 Centrifugal Pump 5 x6 Exploded View 39 Parts 40 Centrifugal Pump Fundamentals SECON tid 5 Covers and Guards Danger Notice DANGER NOTICES Covers and Guards 2 Equipment Moving and Lifting 2 Flammable Hot Cold or Corrosive Fluid Pumping 4 Pressurized Pump Systems 3 Equipment Moving and Lifting Danger 2 Figure 2 1 Identical Pump Handling Liquids of Different Specific eje 5 Figure 2 10 Hydraulic Motor Mounting Specifications 5 x6 17 Figure 2 11 Performance Curve 5 x6 17 Figure 2 2 Static Head Pump Locations eoe eL 6 Figure 2 3 Net Positive Suction Head NPSH and Cavitation 8 Figure 2 4 Parallel and Series Operation 9 Figure 2
17. has been completed start adjusting packing follower in very minor increments allowing 5 10 minutes between adjustments until leakage has reached a very low level When pumping water it is always advisable to let packing leak a small amount This provides cooling and lubrication In preparing for pumping latex or other fluids where no leakage can be tolerated the same procedure should be followed and packing should be tightened slowly to just the point where no leakage occurs CAUTION The previously listed packing is designed to run without lubrication except for break in period It should never be tightened any more than is necessary to stop excessive leakage as this increases temperature and accelerated shaft wear A lantern gland is installed in square braided packing which requires lubrication Some types of packing require NO lubrication except as noted in Number 4 this page If non lubricated packing is used the lantern gland should be removed and replaced with ne extra packing ring Refer to Figures on page 29 PACKING PUMP WITH MECHANICAL OIL SEALS Remove old packing or oil seals from stuffing box Inspect stuffing box for cleanliness and wear Clean as required Install first two oil seals with lips facing the impeller pe 0 NOP ime The next seal is installed with the lip facing rear of pump and away from impeller This seal prevents air pick up around shaft 5 The last seal is installed with lip facing
18. seals provide efficient service and with a minimal amount of attention Split compression type packing is available for more severe service conditions and can easily be replaced without dismantling the pump Bearing are double row inboard for radial thrusts and a single row outboard for axial thrusts DANGER Danger is used to indicate the presence of a hazard which will cause severe personal injury death or substantial property damage if the warning is ignored AN WARNING Warning is used to indicate the presence of a hazard which can cause severe personal injury death or substantial property damage if the warning is ignored CAUTION Caution is used to indicate the presence of a hazard which will or can cause minor personal injury or property damage if the warning is ignored NOTICE Notice is used to notify people of installation operation or maintenance information which is important but not hazard related TUL C 600 Page ii SAFETY PRECAUTIONS Safety is everybody s business and is based on your use of good common sense All situations or circumstances cannot always be predicted and covered by established rules Therefore use your past experience watch out for safety hazards and be cautious Some general safety precautions are given below DANGER Failure to observe these notices could result in injury to or death of personnel Keep fingers and clothing away from unit inlet and discharge ports revolving
19. 0 ft the actual head will be somewhat lower This is due to the friction loss in the manifold between pumps and will vary with volumes and manifold Parallel Operation Series Operation Figure 2 4 Parallel and Series Operation TROUBLE SHOOTING SHART Complaint 1 Pump will not pick up prime TUL C 600 Page 9 Pump too high above source of liquid Seals or packing taking in air around shaft Too much head space between impeller and front wear plate Pump speed too slow Restriction or blockage in suction parts impeller wear plates or volute 9 Impeller loose on shaft or key broken 2 Low discharge pressure a Worn parts impeller wear plates or volute Restriction in suction Pump speed too slow aom Too much head space between impeller and front wear plate 3 Pump noisy or vabrates Cavitation Worn bearings Out of balance Loose mounting bolts Misaligned coupling 5 Speed too high 0 Broke impeller vane 4 Pump leaks around bolts at volute a Wear plates not sealing at volute 5 Slurry pumps Slurry pumps will sometimes hold a normal discharge pressure and on hydraulically driven pumps the hydraulic pressure will be normal when pumping water As the slurry weight increases the pumps and hydraulic pressures become erratic the pump suddenly stops pumping and hydraulic pressure will usually drop to 2596 of normal The condition can a
20. 5 Standard Torque Chart 13 Figure 2 6 Installation Dimensions 14 Figure 2 7 Hydraulic Motor Mounting Specifications 4 x5 15 Figure 2 8 Performance Curve 4 x5 15 Figure 2 9 Installation Dimensions p ic 16 Flammable Hot Cold or Corrosive Fluid Pumping Danger Notice 4 FONAN s auct bete ii Friction Head 6 Lifting and Moving Equipment Danger 2 INDEX kk Maintain Pump Reliability and Performance With Genuine Gardner Denver Parts and Support Services Maintenance SECON e E ded 18 Mechanical Seals Packing Pump 12 Model Mais Moving Lifting Equipment Danger Notice 2 Net Positive Suction Head NPSH 7 Packing Pump with Mechanical Oil Seals 12 Parallel and Series Operation 9 Parts List Section 4 37 Pressure Head eene ht 7 Pressurized Pump Systems Danger Notice 3 Pump Danger Notices e ere Tsara Em 1 Removal of Rotating Assembly 23 Repair Parts Or
21. AGE READ AND THOROUGHLY UNDERSTAND THE FOLLOWING DANGER NOTICES PLUS THE ENTIRE OPERATING AND SERVICE MANUAL BEFORE ATTEMPTING TO MOVE OR OPERATE THE PUMP Contact a Gardner Denver service representative if you are unable to comply with any of the danger notices or procedures described in these documents Closely examine the pump performance data upon pump delivery to become thoroughly familiar with the operating limits for this pump model The pump must never be operated at speeds pressures or horsepower exceeding the maximum values or at speeds below the minimum Failure to observe the operating limits could result in personal injury death and or equipment damage and will void the warranty Alterations to the pump or application of the pump outside the limits must not be made without Gardner Denver written approval together with a new set of performance data as dangerous operating conditions could result THE DANGER NOTICE AND DATA PLATED PROVIDED ON THE EQUIPEMNT MUST NOT BE REMOVED PAINTED OVER HIDDEN OR DEFACED They must be replaced if they become damaged or unreadable Provisions should be made to have the following written danger notices plus the pump operating and service manual readily available to operators and maintenance personnel In addition copies of all pump system accessory component e g hydraulic motor engine and electric motor etc Read and follow all the precautions and instructions contained in these manuals
22. ION 4 PARTS LIST esiwx20 2491unoj SI uMOUuS jquiessy 910N 252 2 b e amp ONDIOVd AdAL 11145 e 9 OOO d 94 ONY SAMO LAVHS 145 WONAIHLNAD 6 X 5 Page 37 TUL C 600 Order by Part number and Description Reference Number for your convenience only 4 x 5 CENTRIFUGAL PUMP Ref Ref No of Part Qty Part No No Name of Part Qty Part No 1 SET RE Week n dee 1 28775 28 SUCTION ADAPTOR 1 19838 2 IMPELLER 1 19846 T 29 NWT SecA tn eatin 24 39741 3 IMPELLER LOCK 1 19843 T 30 STUDI ae Res 14 23244 4 SNAP RING decree eee oh a SEs 1 26019 31 FRONT RUBBER COATED 5 THROAT 1 20123 WEAR PEAT Bite envi oe 1 Tul19849 6 GREASE 1 45010 31A FRONT STEEL WEAR PLATE 1 32554 7 Not Offered Replaced with 7A Requires O rings 7A STUFFING BOX Split Packing 1 19842 T 31B O RING for front steel wear plate 1 25BC157 8 OIL SEAL SOLID PACKING 3or4 6679 O RING for Front Rear Steel Wear Plates 2 9A SQUARE COMPRESSION PACKAGE 1Set 26018 25BC206 5 pieces per set 32 GASKET
23. a H V 2g Where H Total Head Developed in Feed V Velocity At Periphery of Impeller in Feet Per Second G 52 2 ft sec We can predict the approximate head of any centrifugal pump by calculating the peripheral velocity of the impeller and substituting the above formula The following formula may be used to calculate peripheral velocity y RPMxD 229 Where D Impeller diameter in inches This demonstrates why we must always think in terms of feet of liquid rather than pressure when working with centrifugal pumps A given impeller diameter and speed will raise a liquid to a certain height regardless of the weight of the liquid as shown in FIGURE 2 1 B 100 FT Figure 2 1 Identical Pump Handling Liquids of Different Specific Gravities Light Crude Specific Gravity 0 60 Water Specific Gravity 1 0 13 Cement Specific Gravity 1 5 Discharge 100 x0 60 26 PSI Discharge 100 x1 0 43 PSI Discharge 100 x1 5 65PSI Pressure 2 31 Pressure 2 31 Pressure 2 31 All of the forms of energy involved in a liquid flow system can be expressed in terms of feet of liquid The total of these various heads determines the total system head or the work which a pump must perform in the system The various forms of head are defined as follows Refer to FIGURE 2 2 TUL C 600 Page 5 SUCTION LIFT exists when the source of supply is below the center line of the pump Thus the STATIC SUCTION LIFT is the vertical distance in feet
24. and tight and the segments are properly spaced Check for proper gap between nut and socket or hex and socket Nuts should swivel freely Check the layline of the hose to be sure that the assembly is not twisted Cap the ends of the hose with plastic covers to keep them clean until they are tested or reinstalled on the pump unit Following this visual examination the hose assembly should be hydro statically tested on the test stands having adequate guards to protect the operator per the hose manufacturer s proof test procedure Component inspections should be performed more frequently than every six months if corrosive flammable or hot over 110 F fluids are being pumped Proper packing selection is important for safe pump operation Contact a Gardner Denver service representative for assistance in selecting the proper packing before beginning operation Don not attempt to service repair adjust the packing or otherwise work on the pump while the unit is operating Shut off the pump drive motor or engine and relieve the fluid pressure in the pump suction and discharge systems before any work or investigation is performed on the pump or pump systems Whenever the pump is operating continually monitor the entire suction discharge and pump lubricating systems for leaks Thoroughly investigate the cause for leakage and do not operate the pump until the cause of the leak has been corrected Replace any parts which are found to be damaged or d
25. dering Instructions Rotating Assembly Only Remowval 23 Safety Precautions ii Square Braided Packing 11 Packing and Adjustment 11 Standard Torque Chart 13 Static Discharge Head 6 Static Suction 6 Stuffing Box Packed with Mechanical Oil Seal a a ate 29 SUCHON Hoad EE 6 SucHOon eee 6 Technical Data 4 x5 14 15 Technical Data 5 x6 16 17 Total Dynamic Discharge Head 7 Total Dynamic Suction 7 Total Dynamic Suction Lift 7 Total Head nhe eet 7 Trouble Shooting 10 Velocity TUL C 600 Pagev SECTION 1 DANGER NOTICES A DANGER Read and understand the following DANGER NOTICES before moving or operating the pump or any pump package unit equipment Pumps are machines capable of producing high fluid pressures and flow rates and are designed to be used with proper care and caution by trained experienced operators TO AVOID PERSONAL INJURY DEATH AND OR EQUIPMENT DAM
26. e operator and maintenance personnel essential information for day to day operation maintenance and adjustment Careful adherence to these instructions will result in economical operation and minimal downtime Gardner Denver Design Features Give Long Life amp Easy Maintenance e light weight compact 4 5 Pump and a medium weight 5 x6 Pump are extremely rugged and require minimal mounting space steel frame and mounting bracket for horizontal or vertical positioning Every frame is predrilled to accept a direct drive SAE hydraulic motor in conjunction with an internal splined shaft to eliminate down time due to misalignment A key driven shaft is also available Segmented construction allows the customer to purchase only those parts necessary for repair e Sacrificial front and rear wear plates are provided with every new pump Rubber coated palates are normally provided although steel plates are available for exotic mediums such as Zylene and Toluene Change of rotation may be easily accomplished by simply removing turning and repositioning the volute and changing the impeller to match the desired direction of rotation e The open impellers allow the free movement of large particles and extremely heavy abrasive laden slurries Available in either a clockwise or counterclockwise rotation the impeller is secured to the shaft by a superior designed locking system e We offer two packing choices Solid lip
27. efective When a gasketed joint is disassembled for any reason discard the used gasket and replace it with a new genuine Gardner Denver gasket before reassembling the joint TUL C 600 Page 3 In summary high pressure fluid streams can possess sufficient energy to cause personal injury death and or equipment damage These results can occur either through direct contact with the fluid stream or by contact with loose objects the fluid stream has propelled if the pump system is improperly used or if the fluid is misdirected or allowed to escape from defective or improperly maintained equipment FLAMMABLE HOT COLD OR CORROSIVE FLUID PUMPING A DANGER Extreme caution must be exercised by trained and experienced operators when flammable hot cold or corrosive fluids are being pumped in order to avoid personal injury death and or equipment damage due to explosion fire burn extreme cold or chemical attack Never operate a pump which is pumping hydrocarbons or other flammable hot cold or corrosive fluids when any part of the pump suction system or discharge system is leaking Stop the pump immediately if any leakage other than a few drops per minute of packing weepage is observed Keep all flame sparks or hot objects away from any part of the pump suctions system or discharge system Shield the pump suction system an discharge system to prevent any flammable hot cold or corrosive fluid leakage from dripping or spraying on any comp
28. ent Refer to FIGURE 2 4 In a parallel operation the discharge head is equal to that of one pump and the volume is equal to the total of the two In this case care should be exercised with the suction manifold to insure that one pump does not starve Also the discharge capabilities of each pump should be fairly close to avoid one pump moving fluid back through the second pump The results of a series operation is the opposite of parallel systems The volume is limited to the capacity of one pump but the head is equal to the sum of the two This occurs because performance curves denote the differential head across the pump so the second pump will add its head to the head supplied to its suctin by the first pump If this is attewmpte4d it is imperative to know the maximum working case pressure of the pump to avoid bursting the second pump In oil field service this type of hook up is seldom if ever used never with slurry In industrial service it is done on a limited basis pumping fluids Due to the high incidence of seal failure in the second pump this type if operation should be discouraged EXAMPLE Two pumps each having the capacity of 20 BPM 100 ft of head are to be operated together The output for parallel and series operations is as follows Parallel Operations Volume 20 BPM 20 BPM 40 BPM Head 1008 Series Operation Volume 20BPM Head 100 100 200 ft Although the theoretical head for series operation is 20
29. from the centerline of the pump to the free level of the liquid to be pumped STATIC HEAD exists when the source of supply is above the centerline of the pump Thus the STATIC SUCTION HEAD is the vertical distance in feet from the centerline of the puMp to the free level of the liquid to be pumped STATIC DISCHARGE HEAD is the vertical distance in feet between the pump centerline and the point of free discharge or the surface of the discharge liquid FRICTION HEAD hi is the head required to overcome the resistance to flow in the pipe and fitting It is dependent upon the size and type of pipe flow rate and nature of the liquid VELOCITY HEAD h is the energy of a liquid as a result of its motion at some velocity V It is the equivalent head in feet through which the water would have to fall to acquire he same velocity or in other words the head necessary to accelerate the water Velocity head can be calculated from the following formula Hv v 2g Where g 32 2 ft Sec V liquid velocity in feet per second The velocity head is usually insignificant and can be ignored in most high head systems However it can be a large factory and must be considered in low head systems TOTAL STATIC HEAD STATIC DISCHARGE HEAD STATIC SUCTION LIFT STATIC DISCHARGE STATIC SUCTION HEAD Suction Lift Suction Head Showing Static Heads in a Pumping Showing Static Heads in a Pumping System
30. from the rear of the wear plate and separate the plate from the from See FIGURE 3 15 Remove the lubricator fitting from the stuffing box as shown in FIGURE 3 16 WEAR PLATE Figure 3 15 Figure 3 16 TUL C 600 Page 25 Remove the stuffing box from the frame as shown in FIGURE 3 17 Remove the four bolts and nuts from the front bearing retainer bars See FIGURE 3 18 Use a pipe wrench to remove the cap from the locking assembly Remove the lock and spring See FIGURE 3 19 Figure 3 17 Figure 3 18 SPRING LOCK Figure 3 19 TUL C 600 Page 26 Pull the shaft and bearing assembly from the housing as shown in FIGURE 3 20 When the shaft and bearing assebly is removed this will allow the bearing shims to fall free Save these shims as they will be needed during reassembly to get he proper head spaceon the impeller See FIGURE 3 21 If the bearing are to be replace pry the locking washer tang out of the slot in the bearing retainer nut as shown in FIGURE 3 22 Figure 3 20 Figure 3 21 Figure 3 22 TUL C 600 Page 27 The nut may now be removed with a blunt punch or chisel See FIGURE 3 23 After the nut and lock are remove the bearings and spacer may be pressed off the rear of the shaft Inspect for wear or damage as shown in FIGURE 3 24 If the shaft is damaged rough or has grooves worn more than 010 254 mm deep in the area shown the shaft should be replaced Figure 3 23 INSPECT THIS
31. impeller as first seals were installed Some pumps require a small spacer behind th elast seal If a print of pump is not available it may be assumed that a spacer will be needed if last seal is not flush with rear of stuffing box Install packing fland or suffing box nut and tighten at this time Make sure that the oiler is operating properly Start pump and circulate water for five minutes check for leaks andmake sure oiler cycles whild pump is running 9 No further adjsutments will be necessary for the life of the seals STANDARD TORQUE CHART TUL C 600 Page 12 GENERAL TIGHTENING TORQUE FOR BOLTS NUTS AND TAPERLOCK STUDS The following charts give the standard torque values for bolts nuts and studs of SAE Grade 5 or better quality Exceptions are given in other sections of the Service Manual where needed Use these torques for bolts and nuts with standard threads conversions are approximate THREAD DIAMETER STANDARD TORQUE iches millimeters Ib ft Nem 1 4 6 35 943 12 4 5 16 7 94 18 5 25 7 3 8 9 53 32 5 4547 7 16 11 11 50 10 70 15 1 2 12 70 75 10 100 15 9 16 14 29 110 15 150 20 5 8 15 88 150 20 200 25 3 4 19 05 265 35 360 50 7 8 22 23 420 60 570 80 1 25 40 640 80 875 100 1 1 8 28 58 800 100 1000 150 1 1 4 31 75 1000 120 1350 175 1 3 8 34 93 1200 150 1600 200 1 1 2 38 10 1500 200 2000 275 TUL C 600 Page 13 4 x 5 TECHNICAL DATA ALTERNATE DISCHARGE e
32. ion head minus the velocity head at the pump discharge flange plus the total friction head in the discharge line The total dynamic discharge head as determined on pump test is the reading of a gage at the discharge flange converted to feet of liquid and corrected to the pump centerline plus the velocity head at the point of gage attachment TOTAL DYNAMIC DISCHARGE HEAD hj is the static discharge head plus the velocity head at the pump discharge flange plus the total friction head in the discharge line The total dynamic discharge head as determined on pump test is the reading of a gage at the discharge flange converted to feet of liquid and corrected to the pump centerline plus the velocity head at the point of gage attachment TOTAL HEAD H pr TOTAL DYNAMIC HEAD TDH is the total dynamic discharge head minus the total dynamic suction head or plus the total dynamic suction lift NET POSITIVE SUCTIO HEAD NPSH NPSH may be defined as the total suction head in feet absolute determined at the suction nozzle and corrected to datum less the vapor pressure of the liquid in feet absolute Simply stated is an analysis of energy conditions on the suction side of a pump which will determine if a liquid will vaporize at the lowest pressure point in a pump The majority of centrifugal pump problems are a direct result of less than required NPSH We will attempt to list several things that can be done on the average hook up to improve or elimina
33. klahoma 74145 800 637 8099 e 918 664 1151 Fax 918 664 6225 Email sales gardnerdenvertulsa com Website www gardnerdenver com
34. lmost always be traced to defective shaft seals in pump or seals that have been installed improperly with all the seal lips facing impeller Next to the last seal in any mechanical seal arrangement must always face opposite the impeller to prevent air pick up around shaft To determine if the problem are the seals or a hydraulic problem stall the pump hydraulically driven unit only and observe hydraulic pressure If it is normal usually 2600 2800 psi the problem are the seals in the pump and not the hydraulic system SQUARE BRAIDED PACKING This section covering square braided packing is being included as an alternate method of packing as most pumps are equipped with mechanical seals at time of construction One TUL C 600 Page 10 advantage of the square braided packing is that in an emergency extra packing can usually be added very quickly If a mechanical seal fails it can sometimes be a major operation to replace these seals The disadvantage of square braided packing is that it requires more maintenance and it can burn out in minutes if not properly adjusted For cooling and lubrication it should leak a small amount except as noted in number 7 page 8 Tests show that the life is approximately 400 less than for mechanical seals Asbestos packing is no longer available Tests indicate the following listed packing may be substituted with little or no problems so long as proper adjustment is maintained Garlock 498 Temperature to 650 F
35. n FIGURE 3 1 is removed from the pumping unit start disassembly by removing the entire row of nuts around the suction adaptor SPLINED SHAFT EXTENDED SHAFT Figure 3 1 REMOVE THESE NUTS Figure 3 2 TUL C 600 Page 18 After the nuts are removed pull the suction adaptor and front wear plate out as an assembly See FIGURE 3 3 FIGURE 3 4 shows the suction adaptor and front wear plate removed from the volute Figure 3 3 FRONT WEAR PLATE SUCTION ADAPTOR Figure 3 4 TUL C 600 Page 19 Remove the two nuts as shown in FIGURE 3 5 to separate the front wear plate from the suction adaptor After the two nuts are removed separate the front wear plate from the suction adaptor See FIGURE 3 6 NUTS TO REMOVE Figure 3 5 Figure 3 6 Remove the setscrew impller retaining bolt and lock as shown in FIGURE 3 7 Remove the impeller assembly See FIGURE 3 8 TUL C 600 Page 20 Remove two nuts from the rear of the wear plate pry evenly on the heads of the wear plate studs This will ppush the wear plate out of the housing which will give access to the stuffing ox Remove the lubricator fitting from the stuffing box and then slide the box off over the shaft and out of the pump housing See FIGURE 3 9 Figure 3 7 Figure 3 8 3EAR WEAR PLATE STUFFING BOX Figure 3 9 TUL C 600 Page 21 In the volute and suction adaptor are to be left on the pumping unit and only the rotating assembly is
36. off is not used In addition on pumping units used where flammable or explosive vapors could from all electric motors used as power sources must be of explosion proof construction and all electrical components and wiring must meet the current National Electrical Code for explosive atmospheres For these smaller loads the lifting devices should be fastened to the lifting attachments normally built into the individual motor engine pump or transmission torque converter or their separate support skids These precautions must be taken to avoid possible personal injury death and or equipment damage from fire or burns SECTION 2 TUL C 600 4 CENTRIFUGAL PUMP FUNDAMENTALS The pressure at any point in a liquid can be thought of as being caused by a vertical column of liquid which due to it s weight exerts a pressure directly related to the height of the column which is called the static head and expressed in terms of liquid feet The static head corresponding to any specific pressure is dependent upon the weight of the liquid according to the following formula Pressure in PSI x 2 31 Head in Feet Specific Gravity A centrifugal pump imparts velocity to a liquid this velocity energy is transformed into pressure energy as the liquid leaves the pump Therefore the head developed is approximately equal to the velocity energy at the periphery of the impeller This relationship can be shown by the following formul
37. onents flame sparks hot objects or people Inspect the packing gaskets and seals for fluid leakage frequently and replace worn or leaking parts Selection of the proper gaskets seals and packing is even more critical when flammable hot cold or corrosive fluids are being pumped than when other inherently less dangerous fluids are used Contact a Gardner Denver service representative for assistance in selecting the proper gaskets seals and packing before beginning operation Since some packing seepage is inevitable a catch pan is required and must be connected to a drain line which conducts container located in a protected area The entire drain system and container must be constructed of materials resistant to attack from the pumped fluid or from explosion or fire of the pumped fluid Before beginning pumping operations or starting the pump power source whether an engine or electric or electric motor check the atmosphere all around the pumping site for the presence of flammable or explosive vapors are detected Hot surfaces sparks electric current or engine exhaust could ignite flammable or explosive vapors Each engine used as a power source on pumping units where flammable or explosive vapors could form should be equipped with an air inlet shut off If flammable or explosive vapors are present in the pumping site atmosphere an engine could continue to run on these vapors even after the engine fuel line is shut off if an air inlet shut
38. pse and implode This is usually heard as a growling or rumbling sound much like the noise you would hear if you were pumping gravel The forces are sometimes high enough to cause small fatigue failures on the impeller vane surfaces This of course is progressive under long period of this condition and the pitting and fatigue failure are refereed to as cavitation erosion which can sometimes be severe enough to cause vibration shaft and bearing failure The only way to prevent the undesirable effect of cavitation is to insure that the NPSH available to the system is greater than the NPSH required by the pump Refer to figure 2 3 Suction Supply Open To Atmosphere Suction Supply Open To Atmosphere With Suction Lift With Suction Head Closed Suction Supply Closed Suction Supply With Suction Lift With Suction Head Barometric pressure in feet absolute v Vapor pressure of the liquid at maximum pumping temperature in feet absolute P Pressure on surface of liquid in closed suction tank in feet absolute Ls Maximum static suction lift in feet Lu Minimum static suction head in feet h Friction loss in feet in suction pipe at required capacity Figure 2 3 Net Positive Suction Head NPSH and Cavitation PARALLEL amp SERIES OPERATIONS TUL C 600 Page 8 Sometimes it is necessary to operate two or more pumps in conjunction with one another The operation will be either parallel or series depending on the arrangem
39. rating Covers and guards are intend to not only protect against personal injury or death but to also protect the equipment from damage from foreign objects EQUIPMENT MOVING AND LIFTING A DANGER Heavy equipment including pumps pump package units and components should only be moved or lifted by trained experienced operators who are physically and mentally prepared to devote full attention and alertness to the moving and lifting operations operator should be fully aware of the use capabilities and condition of both the equipment being moved and the equipment being used to move it A DANGER Failure to follow safe and proper pump pump package or component lifting or moving procedures can lead to personal injury death and or equipment damage from shifting falling or other unexpected or uncontrolled equipment movements Make sure the hoist lift truck ropes slings spreader or other lifting equipment you are using is in good condition and has a rated lifting capacity equal to or greater than the weight being lifted Lifting devices must be checked frequently for condition and continued conformance to rated load capacity They should then be tagged with the inspected capacity together with the date of inspection Fully assembled pumps and pump package units are heavy and should only be moved using the specified lifting lugs or attachments Many individual components have lifting eyes or lugs which must not be used to lift
40. ted these problems While you will not be expected to calculate available NPSH it is important to understand this characteristic of centrifugal pumps so as to avoid problems when laying and hooking up suction hose and lines Although most factors of available NPSH are controllable friction loss is usually easier than th other Keep suction lines as short and straight as possible The maximum volume for a 4 suction hose is 8 BPM under ideal conditions This can change with long lines high lift and many other conditions which would indicate a lower rate The higher the flow rate the higher the friction loss which can result in air or vapor separation This is always complicated further by elbows tees and other sharp turns Especially those located near the pump suction where they can set up uneven flow patterns or vapor separation which causes uneven filling of the impeller vanes This can affect the hydraulic balance of the impeller leading to possible cavitation excessive shaft deflection breakage and premature bearing and impeller retaining bolt failures One of the most frequently encountered problems when there is insufficient NPSH available is cavitation This term is used to describe the phenomenon which occurs in pumps when the pressure of the liquid being pumped is reduced to a value equal to or below its vapor pressure TUL C 600 Page 7 and small bubbles move along the impeller blades to higher pressure area where they rapidly colla
41. time This allows the wear plate to center when the rotating assembly is inserted into the volute See FIGURE 3 33 Install the key impeller lock and cap screw at this time Torque to values shown below Install set screw Refer to FIGURE 3 34 LB FT NeM 4x5 75 10 100 15 5 6 150 20 200 25 Refer to FIGURE 3 25 If the volute and suction adaptor have been removed from the unit assemble the front wear plate to the suction adaptor as shown above Tighten the two retaining nuts only hand tight This allows the wear plate to center when inserted into the volute If only the rotating assembly has been removed turn to page 34 Install the front wear plate and suction adaptor Tighten all nuts that secure the adaptor to the volute Tighten the two wear plate attaching nuts last Refer to FIGURE 3 36 Figure 3 33 Figure 3 34 FRONT WEAR PLATE SUCTION ADAPTOR Figure 3 35 Figure 3 36 TUL C 600 Page 32 In the volute and suctions adaptor have been removed from the unit assemble as shown in FIGURE 3 37 If only the rotating assembly and front wear plate have been removed firtst install the front wear plate and tighten the two attaching nuts Then assemble as shown in FIGURE 3 37 After the pump rotating assembly is installed tighten all the attaching nuts at this time The remaining two 2 rear wear plate nuts must always be tightened last so that the wear plate will be centered See FIGURE 3 38 Figure 3 37
42. to be removed for service remove the complete row of bolts as indicated in FIGURE 3 10 Before removing the rotating assembly put indexing marks on the pump frame and volute with paint or center punch so that the parts can be returned to the original position when the pump is assembled See FIGURE 3 11 NUTS TO REMOV OVE WEAR PLATE STUDS VOLUTE SUCTION ADAPTOR Figure 3 10 Figure 3 11 TUL C 600 Page 22 REMOVAL OF ROTATING ASSEMBLY ONLY If only rotating assembly will be removed start disassmbly here Remove pump frame bolts oiler line base bolts and motor retaining bolts as shown in FIGURE 3 12 On units with extended shaft and mechanical drive remove couplings or U joints at this time If the pump is driven by hydraulic motor remove the bolts that secure the motor to the pump frame and pull the motor out of the splines Remove the oiler line to the stuffing box Remove the base plate bolts Remove the row of bolts that secures the pump frame to the volute Pull the rotating assembly out of the volute and start disassembly as indicated on page 24 PUMP FRAME BOLTS MOTOR RETAINING BOLTS OILER LINE BASE BOLTS TUL C 600 Page 23 Remove the set screw bolt and lock assembly from the impeller and shaft See FIGURE 3 13 The impleller may now be removed with two heavy screwdrivers on a thin pry bar See FIGURE 3 14 Figure 3 13 Figure 3 14 TUL C 600 Page 24 Remove the two nuts
43. uncontrolled movement TUL C 600 Page 2 When you start to lift a pump package unit subassemblies or individual components and you observe the equipment is tilting or appears unbalanced lower the equipment and adjust the lifting device to eliminate these improper lifting conditions before proceeding to move the equipment It is poor practice and dangerous to allow the equipment to pass over or close to your body or limbs Be prepared to move quickly out of danger if equipment starts to fall slip or move unexpectedly toward you PRESSURIZED PUMP SYSTEMS Fluids under high pressure can possess sufficient energy to cause personal injury death and or equipment damage either through direct contact with escaping fluid streams or by contact with loose objects the pressurized fluid propels Operating a pump against a blocked or restricted discharge line can produce excessive pressures in the entire discharge system which can damage or burst discharge system components Continually monitor suction and discharge hose assemblies when the pump is operating for leakage kinking abrasion corrosion or any other signs of wear or damage Worn or damaged hose assemblies should be replaced immediately At least every six months examine hose assemblies internally for cut or blulged tube obstructions and cleanliness For segment style fittings be sure that the hose butts up against the nipple shoulder the band and retaining ring are properly set
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