Service Manual Service Manual
Contents
1. Number of Personnel Required for Preventative 8 Routine Maintenance All Q Series Pumps Time in Man Hours Title Electrician Mechanic Operator Laborer Check Oils 25 Change Oils 15 OA VOGELSANG Service Manual ese VX Series Q Pumps Frequency of Preventative amp Routine Maintenance D o D 5 o jo B o oc 35 535 T os E g o o ee 22 10 os g o En o oO S ES e aa 55 S 3 qz Oo ep N E N o o E o 2 2 amp o E telas 2g o om o Ou gt KS sO os los S I t S EE yu 0 a lesg IS LEONEN m E So xm 30 a Ilez O ERA ee DE rents se jas lol oe 23 83 P828 2o lS A Eis re ae las ET ees New Pump w Mechanical Seal combination of metals X SiC Si TC One Rotation when not in service Tighten all mounting bolts X Check buffer chamber oil X X level Change buffer chamber oil Change Gear Oil X Check Gear Oil Level X VOGELSANG Service Manual Pump Models VX Series Q Pumps Corrective Maintenance Details for equipment disassembly amp assembl Overhaul Manual for VX Q Series Pumps Prior to starting any repair make sure you understand the safety instructions provided with any piece of rotating equipment There is a specific section in this manual that deals with safety concerns related to the Vogelsang Pump Make sure you read and understand this section completely prior to starting any repair If2. coating with no gouges Before continuing with cartridge seal replacement Important Once you ve removed the lobes you must evaluate the condition of the lobe core that will contact the Block Ring Lobe condition is critical to prevent premature seal failure Fig 10 amp 11 Lobes provided before the development of the Block Ring seal may have partial coating on the inner core which mates with the seal These lobes may show small bits or pieces of the coating in a jagged appearance around the surface which is not acceptable when using Block Ring seals New lobes have a smooth clean machined appearance and show no jagged bits of coating If lobes are being reused with the Block Ring seal attention must be given to the condition of the lobe core assuring that it has not been damaged Unacceptable Jagged pieces of coating on inner core can lead to seal failure Fig 12 OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps With the aid of a hammer and chisel carefully tap the keys Fig 13 from their keyway and remove from the pump Remove any burrs from the shaft with the aid of a file or emery cloth Take care not to injure yourself on the sharp edges of the keyway Carefully reach into the pump and remove the wave washers Fig 67 from the shaft If replacing the cartridge or block ring mechanical seal assembly these parts will be included and sh
3. Combustion point 215 C Art No BSS 006 See the table of alternative oils on the following page 1 Pressurized Oil Bottle A Fill 2 Hex Head Screw Plug B Empty 3 Magnetic Hex Head Screw Plug C Check D Pressurize EZ VoGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Lubrication Chart Lubrication Chart VX Q Series Pumps Lubrication E Location Specification Supplier Product Fuchs RENOLIN EP 220 MP90 Valvoline HP Gear Oil 80W 90 AO Mineral Oil Quaker State FCIGL 5 MT 1 80W 90 SAE 90 GC 5 BP Oil BP HYPO U 80W 90 Titan Gear MP90 Gearplus Pennzoil 80W 90 GL 5 Fuchs RENOLIN EP 220 MP90 Valvoline HP Gear Oil 80W 90 Buffer Mineral Oil Quaker State FCIGL 5 MT 1 80W 90 Chamber SAE 90 GC 5 BP Oil BP HYPO U 80W 90 Titan Gear MP90 Gearplus Pennzoil 80W 90 GL 5 Lubrication Quantity Chart VX Q Series Pumps Location Model Quantity Buffer Chamber VX 136 Q Series 1 5 quarts 1 5 liter Gearbox VX 136 Q Series 2 1 quarts 2 liter Buffer Chamber VX 186 Q Series 2 5 quarts 2 4 liter Gearbox VX 186 Q Series 1 gallon 4 liter O VOGELSANG Service Manual O erational Startup amp Testin 3 6 Test This standard recognizes various performance test levels designated to permit a reasonable selection of tests tolerances and accuracy re quirements appropriate forthe application and the customer s
4. O icm E o pas S amp l2 E S 5b 5 1s je 5 S 8 fer I lo gt gt a gt IE R Causes Solution ae a 0 hea Pos eeu Red gt 12 a o u o D 5 o 2 o Z D o 5 o o o E en E le ls lz ES ai ih Liquid temp above rated Cool the liquid prior to X XXX figure pumping Liquid temp below rated Heat the liquid prior to X X X figure pumping Unexpected solids in Clean the system Add X X X product strainer to supply line Delivery pressure above Check for obstruction X X X X X X XIXX X rated figure Simplify supply line Check that fluid flows Seal flushing inadequate freely into seal Increase flow rate Pump Spend aboye Decrease pump speed X XXX rated figure POR dd Pump speed below rated Increase pump speed figure Ali ipes Add flexibl Rotor case strained by MOV au 3 X X X X X X X pipe work pip p fittings Ar Tighten belt to specified Belt D SI XX XX elt Drive Slipping jene Flexible coupling i X misalla ed Adjust flange alignment Insecure pump drive Add lock washers and X X X X X X mountings retighten Shaft bearing wear or Call Vogelsang or X XXIX X X X failure distributor for advice Worn unsynchronized Call Vogelsang or X X XJ X X timing gears distributor for advice Gear case oil level Refer to oil level X XXX XX X instructions CA VOGELSANG Service Manual Service Manual Pump Models VX Series Q
5. of the pump Install the two screws Fig 35 that hold the wear plate in place and tighten securely Rotary Lobes are now ready to be installed VOGELSANG Service Manual Pump Models VX Series Q Pumps Rotary Lobe Installation Install a key or keys Fig 36 into the shaft keyway Take care to insure it is flush with the front end of the shaft With the aid of a brush lubricate the shaft key and insides of the lobes with oil Install the lobes Fig 37 taking care that the inside lip is facing you Pumps equipped with only two lobes should have a right lobe on the top and left lobe on the bottom shaft For pumps with multiple sets of lobes mounted on each shaft start with a right lobe on the top shaft and a left lobe on the bottom shaft Install the next set using a left lobe on the top shaft and the right lobe on the bottom Alternate this way until all lobes are installed The sides of the lobes should form a V shape VOGELSANG Service Manual Pump Models VX Series Q Pumps Remove and replace the o rings on the pressure disk Fig 38 With the aid of a brush lube the inside of the lobes and the inside and outside o ring of the pressure disk with hydraulic oil Then carefully drive into place with a rubber or plastic mallet Fig 39 OA VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Note Strain Screws CANNOT be re used Install
6. outboard shaft Fig 75 See previous instructions regarding the rebuild of the shafts OA VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps The bearing is removed through the inside of the gearbox case Note the broken roller cage Fig 76 This is typical when attempting to remove the bearing therefore remove this bearing only when it will be replaced with a new part Remove the retaining clip from the packing disk only if you are replacing the bearing or if the packing disk is leaking oil This part does not require routine service Fig 77 K VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps If the packing disk is to be removed drive it out through the outside of the gearbox case using a suitable tool to avoid bending the disk Fig 78 Replace the o ring before re installing the packing disk Assure proper seating of the o ring in the packing disk groove before inserting back into case Fig 79 OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Seat the packing disk fully into the bore until it bottoms against the casing Use a suitable tool to avoid damaging the packing disk Re install the retaining clip Fig 80 Place new lip seal in the appropriate bore and seat fully against the gearbox casing Re install retaining clip Fig 81 The gearbox housing is now ready for reassembly Z VOGELSANG Se
7. pump body Fig 55 Note use of special tool to avoid damaging the bearing if it is to be re used See tool list on previous page VOGELSANG Service Manual Pump Models VX Series Q Pumps The bearing assembly should emerge from the pump body bore intact Fig 56 Thoroughly clean the area with a fast drying solvent We typically use a good quality brake cleaning product to remove all traces of old oil and grease Fig 57 VOGELSANG Service Manual Pump Models VX Series Q Pumps Reassembly of Gearbox Apply liberal coats of oil to all parts during re assembly of pump Fig 58 Drive bearing assembly fully into the pump body using an appropriate tool to avoid damage to bearing Fig 59 VOGELSANG Service Manual Pump Models VX Series Q Pumps The bearing housing should be flush with the pump housing when fully seated Fig 60 Install bearing retainers using new locking washers Fig 61 Bolts may be re used if undamaged OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Use a hammer and chisel or similar tool to bend one edge of the locking washer up against the retainer bolt head Fig 62 Inspect assembly to assure that no locking washer edge extends over the o ring seat on the corners as this may impede the re assembly of the gear case If itis necessary to replace the shaft or gear it will be necessary to build an enti
8. 6 1 Level A instruments need not be calibrated specifi cally for each test but are to be periodically calibrated as noted by the manufacturer Level B instruments are to be calibrated as specified in Paragraph 3 6 12 Description and setup of com monly used instruments suggested maximum period between calibration and computation of pressure are shown in Paragraphs 3 6 7 to 3 6 12 3 6 4 6 1 Fluctuation and accuracy Acceptable fluctuations of average test readings as at percentage Accuracy of the average test reading as a percentage EASES Pressure owt 5 5 4 mej e s 2 2 Service M VOGELSANG Service Manual fori VX Series Q Pumps Data from Startup Testing Procedures Actual certified field service reports will be inserted here when conducted and upon the final printing of this manual Test method equipment and procedure Pump start up is dependent on actual application On start up flow rates pressures and speeds should be noted on the Start Up checklist for comparison with design specifications Differences should be noted Flow meters pressure gauges and similar instruments may be used or installed in the system for observation of application conditions Any request for technical assistance from Vogelsang will require this data Certified Factory tests will be conducted on all products per the specification and approved by the engineer prior to shipment Field tests will be c
9. Service Manual fait VX Series Q Pumps 2 F 2 Normal Clearances Because rotary lobes pumps begin to wear on start up there is no normal clearance between lobe and housing segment or wear plate When new these clearances are less than 1mm As the lobes and wear plates wear these clearances increase As far as the pump itself is concerned this clearance does not matter 2 F 3 Acceptable Limits for Wearing Parts Rotary lobe pumps by design begin to show wear almost immediately upon start up The rate of wear on lobes and wet end parts is dependent upon pump speed and the abrasion quality of material being pumped Consequently no normal wear characteristics can be identified Generally pump lobes are worn out when the output flow no longer meets acceptable expectations At this point lobes are replaced or housing segments are adjusted to regain acceptable flow rates 2 F 4 Critical Torque Specs Only the lobe strain screw has a critical torque specification All other fasteners bolts and nuts are to be tightened to generally accepted standards Torque specification for lobe strain screws Tighten initially to 147 ft lbs wet with oil torque Loosen to less than 100 ft Ibs Re tighten to 100 ft Ibs EZ VoGELSANG Service Manual 2 F 5 Troubleshooting Service Manual Pump Models VX Series Q Pumps o lala le le s D
10. by hand using the center bolt of the lobe puller tool in place of the strain screw and turn the bolt down into the disk assembly the thread is the same as the strain screw The bolt will bottom out on the shaft and then push the disk assembly up out of the lobe end Fig 8 VOGELSANG Service Manual Special Tool Required Lobe Pullers We recommend ordering two sets VX136 Short Lobe Puller Part 4PBA B001 TK for models 70 105 VX136 Long Lobe Puller Part PBA B001 TL for models 140 210 Service Manual Pump Models VX Series Q Pumps Using the lobe puller loosen the arm bolts and place the end of the arms into the groove provided in the lobe Tighten the arm bolts on the lobe puller Tighten the extraction bolt on the lobe puller to pull the lobes from the pump Repeat as necessary in the event of stacked lobes removing lobes from both shafts Fig 9 Note Lobes must be pulled together in pairs Using two sets of pullers is recommended as it will save you a significant amount of time VX186 Short Lobe Puller Part ZPBA AO01 TK for models 92 130 184 260 VX186 Medium Lobe Puller Part 4PBA A001 TL for models 184 260 VX186 Long Lobe Puller Part PBA A001 T1 for models 368 390 Service Manual Pump Models VX Series Q Pumps VOGELSANG Service Manual Removing Cartridge Mechanical Seals Surface is free of gouges or elastomer fragments Surface has even elastomer
11. has a pressure head on the suction side of 2 psi and a discharge pressure of 30 psi the operating pressure is 32 psi Pressurize the oil bottle to 1 2 x 32 7 23 psi It s as easy as abc Just fill in the blanks Suction Discharge Operating Step Pressure ns Pressure Equal Pressure a Operating a or Pressure Divided by Equals Pressure b 2 Differential A TT Pressure Plus PSI Equals Pressure C 7psi Z VOGELSANG Service Manual Drain Pump Oil Reservoirs Service Manual Pump Models VX Series Q Pumps Buffer Chamber Drain Gear Box Drain NOTE Your pump is supplied with a pressurized oil bottle Release pressure and unscrew oil bottle from the pump To begin service to the pump wet end drain oil from the buffer chamber by loosening and removing the bottom drain plug Remove the pressurized oil bottle from the top of the chamber at the same time Place it in a safe place for reuse Place a drain pan under the pump to catch the quenching oil Remove the buffer chamber drain bolt Fig 1 located on the bottom of the pump This part will be reused Inspect the oil for foreign bodies or other evidence of contamination as this may indicate mechanical seal failure Remove the top bolt on the gear case of the pump and save for re use Place an oil collection pan under the pump and loosen and remove the bottom drai
12. needs Tests which conform to the requirements of this standard shall be designated as tests conducted in accordance with the Hydraulic Institute Test Standards These standards apply to tests of the pump only unless stated otherwise Recorded data and the final report may include information on drives and auxiliary equipment and must be identified as such The type of test performed and the auxiliary equipment to be used purchaser s driver gear box etc should be agreed upon in writing by all interested parties prior to the test It is the intent of this standard to offer testing procedures to be used by all testing facilities It is not the intent to limit or restrict tests to only those described herein Variations in test procedures may exist without violating the intent of this stand ard Exceptions may be taken to the provisions of this standard if properly agreed upon by the par ties involved without sacrificing the validity of the applicable parts of the standard Since pumps are used to handle different liquids or liquid solid mixtures it is necessary to limit this standard to the testing of pumps with readily available test liquids For other than normal test liquids some methods and procedures not out lined herein may be required This test standard provides procedures for con ducting and reporting various levels of tests of rotary pumps The objective of the standard is to establish a uniform demonstratio
13. recheck all o rings for damage and the lobe core surfaces for proper preparation Check also that the seal cartridge is seated fully into the pump body and the cartridge outer body is flush with pump body Re install pump outer door front pump cover to complete assembly Use the included Hand Pump to add pressure inside the empty blocking chamber 21psi equals about 1 5 bar on your pressure gauge VOGELSANG Service Manual Spit VX Series Q Pumps Repressurizing Pump after completed maintenance The pressurized buffer chamber canister oil bottle provides a constant pressure against the mechanical seal helping to prevent infiltration of material from a higher pressure in the pumping chamber The semi opaque container also allows easy monitoring of the oil level 1 Fill the buffer chamber completely using the same oil as that used in the gearbox ie 80W90 hypoid gear oil If a non pressurized oil bottle has been previously installed remove and discard the bottle and the check valve installed under the bottle Install the pressurized oil bottle screwing it directly to the buffer chamber On belt drive units a hose kit is necessary to mount the bottle in a remote location Fill the pressurized oil bottle about 1 4 full with buffer chamber oil see above Using the supplied hand pump pressurize the buffer chamber using the formula 1 2 of normal pump operating pressure plus 7 psi For example if your pump normally
14. seal cartridge assembly Discard the o ring and replace This o ring is provided with the mechanical seal assembly if the cartridge is being replaced Cartridge and block ring seal assemblies are supplied with 2 small set screws on opposite sides of the outer carrier of the assembly Remove these small screws using a 2 5mm allen wrench Fig 20 These set screws are installed to help keep material out of the threaded holes in the carrier used by the cartridge removal tool Part PBA A014 N1 VX186Q PBA B020 N1 VX 136Q Special Tool Required Z VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Place the cartridge removal tool ring over the shaft of one cartridge assembly at a time Install two retaining screws to attach the ring to the outer edge of the carrier on the seal assembly and thread three jacking screws into the removal tool ring Fig 21 As the jacking screws are tightened into the ring and against the pump housing the ring will pull the cartridge assembly out of the seal bore Pull entire seal assembly up off the lobe shaft Repeat the procedure for the other mechanical seal assembly Use an even slow pressure with the jacking bolts to avoid bending the assembly tool ring Turn each screw one or two turns at a time and rotate around the ring increasing pressure with the jacking screws Fig 22 Note If re using a mechanical seal assembly the o ring around the out
15. 313 210 E 8 s 3 5 es se ES 2 g j gt o S le 8 5 i518 2B 5 5 Ba Fa a l2 8 I8 S gt lalz Causes Solution S E Sla s 2 lo lu 9 o j 3 jd E l 0 g II ise sis 18 m pre esr g Eg a E le E l t directi f X ncorrec irection o Reverse Motor rotation Expel gas from supply line and pumping P t d X ARENSE PHME chamber to introduce liquid Increase supply line diameter Increase X X XIX X Insufficient NPSH suction head Simplify available es piping and or reduce length Reduce pump speed Decrease liquid temperature Check Product vaporizing in effect or increased XIXIX X supply line viscosity on available and permitted power inputs X XXX X Air entering supply line Remake pipe work Expel gas from supply line and pumping X X X X Sas Supply chamber to introduce liquid False product level Insufficient head above Lower outlet position X XXX X supply vessel outlet Increase submergence of supply line Foot valve strainer Service Fittings Xx X obstructed or blocked Zu Liquid viscosity above Decrease pump speed X X XIX X X X rated figure Increase liquid temp Liquid viscosity below Increase pump speed q y pump sp X rated figure Decrease liquid temp EZ VoGELSANG Service Manual Service Manual incorrect Pump Models VX Series Q Pumps S z o lt eem E Ele 12 le e A ee lp ls
16. GELSANG Scheduled Date SIN CUSTOMER INFORMATION End User Contact Name VSO End User Company Phone End User City State Fax Distributor Salesperson Phone Distributor Company Fax UNIT TYPE Pump Rota Cut CONSTRUCTION O Iron 7 Stainless Steel O Tungsten Sr LOBE MATERIAL O NBR EPDM PUR FKM SBR UNIT INFORMATION Equipment Number Mounted on Channel Base C V Belt Construction Unit Serial Number Unit Model Number Flange Connections Suction C Gooseneck 7 90 Elbow CJ Straight C Other Discharge C Gooseneck 7 90 Elbow CO Straight C Other MOTOR INFORMATION Motor Manufacturer Model Serial Number HP RPM Gear Ratio Voltage SF Enclosure Nameplate Amps Actual Amps Is there a VFD installed for this unit Yes No If so what is the Make amp Model FLUID amp DESIGN INFORMATION Fluid Type Solids by weight 96 Hours Running per day Capacity in USGPM Design Actual Flooded Suction ft Pressure PSI Design Actual Suction Lift ft Other Information Pipe size Suction Pipe inches Discharge Pipe inches COMMENTS VOGELSANG Service Manual Pump Models VX Series Q Pumps Start Up Report amp Checklist VOGELSANG INSTALLATION INFORMATION Is there a discharge pressure gauge installed Yes 7 No Suction pressure gauge Yes No Is there a high pressure relief valve or control Yes No Set MAX PS
17. I at CHECKLIST Please check the box if the item has been completed or checked for proper installation Add comments if necessary Base Plate Secure 8 Level Comments L Discharge amp Suction Piping Secure Comments L Pump Gear Box Oil Filled to Correct Level Comments C Pump Gear Box Vent Plug Removed If necessary Comments L Pump Buffer Chamber Filled to Correct Level Comments L Buffer Chamber Oil Bottle Oil Level amp Pressure Correct Comments C Motor or Geared Motor Greased and Oil Checked Comments L Proper Voltage supplied to Motor Comments C Correct Rotation Checked Comments O Discharge Valve Opened During Unit Start Up Operation Comments L Suction Valve Opened During Unit Start Up Operation Comments L Coupling Motor and Pump Aligned Only on Channel Base Comments C V Belt Tension Checked Only on V Belt Base Comments C Blade Tension Checked Only for RotaCut Comments C Oil Level for ACC Checked Only for RotaCut Comments COMPLETION INFORMATION Factory Authorized Person Date Company Title End User Witness Person Date Company Title THIS FORM MUST BE COMPLETED WITHIN 60 DAYS AND RETURNED TO VOGELSANG AT 330 296 4113 FOR WARRANTY TO BE VALID VOGELSANG Service Manual Pump Models VX Series Q Pumps Start Up Report amp Checklist VOGELSANG ADDITIONAL COMMENTS amp NOTES THIS FORM MUST BE COMPLETED WITHIN 60 DAYS AND RETURNED
18. K VOGELSANG Service Manual Pump Models VX Series Q Pumps Level 1 Service Manual for all VX Q Series Pumps Prior to starting any repair make sure you understand the safety instructions provided with any piece of rotating equipment There is a specific section in this manual that deals with safety concerns related to the Vogelsang Pump Make sure you read and understand this section completely prior to starting any repair If you have questions please contact 800 984 9400 VOGELSANG Service Manual Pump Models VX Series Q Pumps Section 1 General Information for Operation amp Maintenance General Instructions Description of the Vogelsang Positive Displacement Rotary Lobe Pump and how it functions The Vogelsang positive displacement rotary lobe pump employs right and left set lobes top and bottom rotating in opposite directions driven by an external power source to move fluid from the suction side of the pump to the discharge side During operation the lobes mesh together forming cavities between the rotors and the casing The lobes mesh tightly together in the center of the pump and have a very small clearance at the radial housing As the lobes continue to turn the fluid and objects are moved along the outer perimeter of the pump As the pump completes a full cycle the fluid is pumped through to the discharge side of the pump The direction of flow is determined by the rotation of the lobes Vogelsang positive disp
19. NG Service Manual Pump Models VX Series Q Pumps Disassembly of Gearbox To service the gear end of the pump remove 10 M10x40 metric cap screws around the perimeter of the gear case Use an 8mm allen wrench extended socket if available Inspect the split lock washers and replace if necessary The bolts may be re used Fig 45 Note If the shafts will be removed it is necessary to remove the lobes and mechanical seal assemblies first To service the bearings or gears the shafts must be removed With the aid of a hammer and chisel carefully tap the key from its keyway and remove from the pump Fig 46 Remove any burrs from the shaft with the aid of a file or emery cloth Take care not to injure yourself on the sharp keyway edges VOGELSANG Service Manual Pump Models VX Series Q Pumps Use a blunt drift in the recesses provided between the gear case Fig 47 and the pump body Never hammer against the feet of the pump The gear case uses four dowels to position and hold the case to the body It may require several blows against the drift at various points around to loosen the case Once the cover has been loosened the use of a chisel or similar tool can aid in further removing the case from the 4 dowels used to hold it in place Use care to loosen the case evenly around the pump body Fig 48 VOGELSANG Service Manual Pump Models VX Series Q Pumps Once loosened the case can be lif
20. Pumps S amp S5 o eres eo S amp 8 S s 2 D o c lo n o 0 io B Z c Oo Ele I E o ES be n e Mets rs es e pedes a lS la l la lz Iz le l gt lz Z g Causes Solution E NE 2 ale 2 9 8 8 ORS O vn els lz Jo Ju le o o gt EN o N o o0 Z m 69 E 2 o S le 8 ta S a Z 3 x fL a Lu Metal to metal contact of Check rated and duty XX pumping element pressures X X Worn pumping element Install new components Adjust pressure setting Examine amp clean seating Relief valve leakage X X g surfaces Install new components Check water sealing X X Relief valve chatter surfaces amp guides Install new components VOGELSANG Service Manual Pump Models VX Series Q Pumps Warranties 4 A 1 Warranty Information LIMITED WARRANTY For the benefit of the original purchaser only Vogelsang warrants all products of its manufacture to be free from defects in workmanship and materials and failure from wear for a period of two years from the date of start up provided the purchaser gives prompt notice of any such defect to Vogelsang and upon request fumishes any defective parts or product to Vogelsang for its inspection freight pre paid at its facility in Ravenna Ohio Provided such notice is received and authorization is given by Vogelsang in writing to commence work on its behalf Vogelsang at its option will either repair or replace without charge F O B original shipping point any par
21. TO VOGELSANG AT 330 296 4113 FOR WARRANTY TO BE VALID VOGELSANG Service Manual Fei VX Series Q Pumps Sequence of Operations Open all suction and discharge valves Assure completion of all startup checks in table above Assure compliance with any electrical checklist for this application Engage pump Assure normal operation parameters o0 AJOJN Upon shutdown observe shutdown advisories in chart above VOGELSANG Service Manual Savi VX Series Q Pumps Installation Maintenance Calibration 8 Repair Installation Vogelsang does not install equipment supplied as this is the responsibility of the contractor See section 2 A 1 for installation advice However when designing your system keep in mind the below guidelines When designing the pumping system DO Confirm with the supplier the Net Positive Suction Head NPSH requirements for the pump as this is crucial for ensuring the smooth operation and preventing cavitation DO Avoid suction lifts and manifold common suction lines for two pumps running in parallel as this may cause vibration or cavitation DO Protect the pump against blockage from incompressible solid objects e g nuts bolts etc Also protect the pump from accidental operation against a closed valve by using one or all of the following methods relief valves pressure switch current monitoring device DO Fit suction and discharge pressure gauges to monitor p
22. and corrected prior to operation Retighten all motor and pump mounting screws on the frame after 20 initial operating hours For pumps with belt drive check the belt tension as described earlier e After the first 10 operating hours e Then every 2000 operating hours Use the eye bolts on the pumps only for lifting the pump without any additional mounting parts such as the motor VOGELSANG Service Manual cotas VX Series Q Pumps Trade Levels for installation Consult with General Contractor as Vogelsang does not install equipment Special Rigging Pump Motor assemblies may exceed 3090 Ibs and so require some lifting device with chain and hooks to engage lifting eyes on pump and motor Assemblies should never be lifted by pump alone or by motor alone Special Test Equipment No special test equipment is required for the installation of the pump assembly VOGELSANG Service Manual Favio VX Series Q Pumps Safety Identify all safety and tag out procedures Before setting into operation read and observe the contents of the operating instructions and the safety advisories Warning and information stickers provide important information for safe operation They may not be removed Observation of these stickers provides for your safety Before start up of operations you should familiarise yourself with all facilities and operating options Pump may only be set in operation if the suction and pressure pipes are connected so that acces
23. er circumference of the assembly must be replaced These o rings are part of the seal assembly kit when ordered new OO VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Remove the o ring Fig 23 from the case This is the same size o ring as the one on the outer circumference of the seal assembly Caution The large o rings used with the mechanical seal assembly are all the same size However the o ring located directly behind the wear plate may be of different material depending on the elastomers used in the pump All elastomers are standard as NBR but optional elastomers may be provided if specified to combat reaction to specific chemicals WO being pumped Note This completes the mechanical seal removal procedure The entire wet end is now disassembled If you need to work on the pump s gearbox end skip to that section at this point Z VOGELSANG Service Manual Installing Block Ring Mechanical Seals Service Manual Pump Models VX Series Q Pumps Do not use Non pressurized glass oil bottle with Block Ring Mechanical Seals Pressurized plastic oil bottle includes hand pump included in kit Each Block Ring Mechanical Seal Kit Includes Block Ring Mechanical Seal 4 o rings amp flat washer Do not reuse your old parts Note If you are upgrading to our new Block Ring mechanical seal you may have our old style non pressurized oil bottle All B
24. ffect of dissolved and entrained gas is to increase the NPIPR in order to suppress the symptoms of cavitation While true cavitation oc curs if the liquid reaches its vapor pressure bub ble point during filling of the pumping cavities most of the cavitation symptoms will be exhibited before reaching liquid vapor pressure bubble point This is largely due to the entrained and dissolved gas expanding when subjected to reduced pressure Since the level of dissolved gas is a function of the liquid and its temperature and the level of entrained gas is a function of system design and operation NPIPR for a rotary pump is difficult to establish with precision Normal NPIPR tests are conducted in a test en vironment that minimizes entrained gas NPIPR is established at the first indication of any of the following 1 A 596 reduction in capacity at constant differential pressure and speed 2 A 5 reduction in power consumption at constant differential pressure and speed Operational Startup amp Testin O VOGELSANG Service Manual HI Rotary Pump Test 3 6 3 30 Pump efficiency np The pump efficiency sometimes called pump mechanical efficiency is the ratio of the pump out put power Pw to the pump input power Pp The formula for computing pump efficiency as a percent is Pw x 100 Tp Po 3 6 3 31 The specific weight of a liquid is the weight per unit volume Specific weight y 3 6 3 32 Specific gra
25. firm that ALL base plate mounting points are fastened and properly tightened X X X Confirm that there are no obstructions in the pipelines X X X Pressure relief system valves etc must be in good working order and set to the appropriate X X X relief pressure Under no circumstances should the pump or its flanges be used to support external loads X X X All piping must be supported Pump should be filled with liquid before initial startup and any restart X X Liquid should be drained from the wet end of the pump to insure it does not freeze or X set up in the wet end Insure the surrounding piping matches or exceeds the port size of the pump to reduce X X X the chance of cavitation Confirm the NPSHA in the system is suitable for the NPSHA of the pump to ensure smooth X X X operation of the pump without cavitation Insure suction and discharge gauges are properly installed and working X X X Insure all PM has been completed on the pump and drive system X X EZ VoGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Pre startup Normal Emergency checks SEIS Operation ed Shutdown Rotate the pump one complete turn each month to insure proper lubrication of mechanical seals X X X X Clean wet end of unit to insure a smooth re start X X X Z VOGELSANG Service Manual Start Up Report amp Checklist Service Manual Pump Models VX Series Q Pumps KZ Vo
26. he bottom closest to the feet of the pump Be sure to verify the position of the shafts when re assembling the pump Drive shaft into pump until spacer is bottomed against the double roller bearing race and the gear face Fig 69 Flip the shaft over and press the gear so that the spacers are fitted tightly Z VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps When installing the second shaft proper timing of the gears must be maintained by aligning the single tooth marked with an X on one gear between the two teeth marked with an X on the second gear Fig 70 Failure to properly align the gear teeth will render the pump inoperable Second shaft installed with gear teeth properly aligned for correct timing Fig 71 Note Gears are always sold in sets as one part number VOGELSANG Service Manual Pump Models VX Series Q Pumps To prepare the gear box for re assembly remove the retainer clip Fig 72 on the lip seal for the outboard shaft This clip fits snugly in the machined groove just above the lip seal Fig 73 WV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Pry the lip seal out of the bore in the gear box Discard the seal it will be replaced in a later step Fig 74 If the case bearing must be replaced it will have to be removed with a blunt drift against the bearing housing The bearing race must be replaced on the
27. lacement rotary lobe pumps can operate in both forward and reverse directions of flow 600 If you are in doubt about the functionality of your Vogelsang product please ask us Any other use is contrary to the intended purpose The manufacturer is not liable for damages or wear caused by incorrect use AVOGELSANG Service Manual zziz VX Series Q Pumps Identification Each Vogelsang pump is tagged with an identification label on the gearbox end of the pump This tag shows the full model designation serial number year of manufacture and maximum operating conditions if applicable Refer to the illustrations below VOGELSANG USAW 7966 State Route 44 Ravenna OH 44266 800 984 9400 Toll Free Service Pump Model Serial Number Max Capacity MOSS E GPM Max Pressure Rating MA PSI Qo Construction year 2006 O MO VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Normal Operation Information Pre startup Normal Emergency checks E Operation cni uc Shutdown Properly install and pressurize buffer chamber using the pressurized oil bottle Follow X X X instructions outlined in this document For direct drive assemblies Confirm the pump and drive unit are properly coupled and aligned X X X Coupler guard must be in place For belt drive assemblies Confirm sheaves are aligned and belt is properly tensioned Belt X X X guard must be in place Con
28. ll a new o ring around the outer body of the new mechanical seal cartridge liberally coating the o ring and the inside race of the seal assembly with buffer chamber oil Fig 27 and slide the cartridge seal and seal removal tool no bolts onto shaft and push into the pump body as far as possible by hand Fig 28 Lubricate the shaft and slide in the lobe without key in keyway against the removal tool Fig 29 Use the existing pressure disks and strain screw and draw the lobe against the pump body thereby seating the mechanical seal Fig 30 Remove the screw pressure disks lobe and removal tool Repeat this procedure on the other shaft OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Liberally coat seal outer o ring with buffer chamber oil and set o ring in place Do not attempt to seat the o ring between the seal body and the pump body This will occur upon final assembly and tightening of the wear plates Fig 31 Coat the smaller o ring with oil and slide over shaft and against the seal inner race Take care that the o ring is not cut by the sharp edges of the keyway do not attempt to seat the o ring Fig 32 Install the flat washer over the shaft and against the o ring Fig 33 VOGELSANG Service Manual Pump Models VX Series Q Pumps Place wear plate Fig 34 into the pump insuring that the chromed or ceramic side is facing both you and the wet end
29. lock Ring seals require a pressurized oil bottle The pressure setting will depend on your particular application Follow the instructions in the Oil Bottle Instructions demonstrated earlier in this manual VOGELSANG Service Manual Pump Models VX Series Q Pumps Before continuing with Surface is free cartridge seal replacement of gouges or elastomer Important Once you ve fragments removed the lobes you must evaluate the condition of the lobe core that will contact the Block Ring Lobe condition is critical to prevent premature seal failure Fig 24 amp 25 Lobes provided before the development of the Block Ring seal may have partial coating on the inner core which mates with the seal These lobes may show small bits or pieces of the coating in a jagged appearance around the surface which is not acceptable when using Block Ring seals Surface has 1 New lobes have a smooth even elastomer clean machined appearance coating with no and show no jagged bits of gouges En coating If lobes are being UB reused with the Block Ring seal attention must be given to the condition of the lobe core assuring that it has not been damaged Unacceptable Jagged pieces of coating on inner core can lead to seal failure Fig 26 VOGELSANG Service Manual Pump Models VX Series Q Pumps Installing Block Rings Seals Replace the o ring inside the blocking chamber casing Insta
30. n of a pump s ability to per form satisfactorily both mechanically and hydraulically This standard does not include vibration or acoustical testing The quantitative values observed and recorded will depend on the type of test specified The quantitative indices are the same for a particular type of test no matter what type of pump is specified Service Manual Pump Models VX Series Q Pumps Shown below is the standard we use to test each pump before it leaves the factory HI Rotary Pump Test 3 6 1 Type of performance test Internal RPM RPM RPM quality pressure pressure pressure assurance capacity capacity test power Type III and IV have two levels of acceptance for the quantitative values The level of test is to be level A unless otherwise specified by the user Refer to Paragraphs 3 6 4 and 3 6 5 Optional tests Hydrostatic Test and Net Positive Inlet Pressure Required Test are separate tests and are described in Paragraphs 3 6 10 and 3 6 11 3 6 2 NPIPR net positive inlet pressure re quired NPIPR net positive inlet pressure required is the pressure required above liquid vapor pressure bubble point to fill each pumping chamber or cavity while open to the inlet chamber It is ex pressed in psi kPa Many liquids handled by rotary pumps have an unpredictable or very low vapor pressure bubble point Most of these liquids also have entrained and dissolved gas frequently air as well The practical e
31. n plug from the gear case of the pump Inspect the oil for foreign bodies and other contaminants This may be an indicator of the lip seal performance or gear bearing damage VOGELSANG Service Manual Pump Models VX Series Q Pumps Remove Rotary Lobes Note Take care to insure the pump oil chambers have been drained prior to removing lobes Remove the 4 door retention nuts and washers and place in a safe place for re use Fig 2 Using an open end wrench carefully free the door from its groove in the housing remove and set aside The pump end plate sometimes referred to as the door can be heavy Use care removing it from the fluid end of the pump The pump end plate will also consist of the outer wear plate and may retain the sealing o ring Remove as a unit Inspect the wear plate and replace if necessary Fig 3 Note Some wear is expected on the outer wear plate Excessive wear means pump flow is no longer satisfactory Hardened plates are coated on just one side thus turning the plate over only temporarily improves pump performance VOGELSANG Service Manual Pump Models VX Series Q Pumps Some pumps are equipped with plastic caps to protect the lobe retention bolts strain screws If your pump is equipped with these plastic covers simply pry them loose with a flathead screwdriver and discard Fig 4 Note The caps are not required for proper pump operation Insert the strain b
32. oducts which have been in any way tampered with or altered by anyone other than an authorized representative of Vogelsang Products damaged in shipment or storage or otherwise without fault of Vogelsang Loss associated with pumping medium Labor and or material expense incurred by buyer which relates in any manner to any alleged defective products unless the Buyer incurs such expenses under expressed written authorization from Vogelsang PRIOR TO THE COMMENCEMENT OF WORK Unless a freight carrier is noted on the buyer s purchase order Vogelsang will send all shipments at its own discretion using fully insured commercial carriers moo tU Tom Any equipment manufactured by others included in the sale is sold only with such warranties as may be provided by the original manufacturer This information supersedes all previously published information 7966 SR 44 e Ravenna OH 44266 e 800 984 9400 Toll Free e 330 296 41 13Fax O VOGELSANG Service Manual Field Testing Records Service Manual Pump Models VX Series Q Pumps 5 A 1 Documents for Testing at Initial Startup Start Up Report amp Checklist Scheduled Date S N Z VoGELSANG CUSTOMER INFORMATION End User Contact Name VSO End User Company Phone End User City State Fax Distributor Salesperson Phone Distributor Company Fax UNIT TYPE Pump O Rota Cut CONSTRUCTION O tron Stainless S
33. olt socket provided with the optional lobe puller With the lobes blocked so they will not rotate loosen the lobe retention bolts They will be very tight so take care not to strip them The bolt will loosen from the shaft then seem to turn freely in the hole Fig 5 Note It is very easy to strip the strain bolt heads Take care to use correct tools for this operation Special Tool Required Y Strain Bolt Wrench Part WIN 002 OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Once you feel the bolt begin to move in the hole freely pull the bolt toward you until it stops then continue to unscrew it through the locking Fig 7 When several threads have been engaged use the strain screw to pull the washer assembly out of the lobe end Carefully screw the lobe retention bolt into the locking disk insuring that the threads are securely set into the disk only With the bolt secured in the locking disk firmly grasp the bolt and in a back and forth motion wiggle the disk free Save the disk for re use Remove and retain washers if loose for re use Note the washers are generally fixed to the locking disk Note also the o ring on the outer edge of the locking disk and the one on the inner edge of the locking disk These should be replaced at each lobe change but can be re used if not severely compressed In the event that the disk is too tight to pull out
34. onducted by the contractor per the specification Vogelsang will witness these tests EZ VoGELSANG Service Manual Preventative Maintenance Inspection amp Routine Adjustment Service Manual Pump Models VX Series Q Pumps Stocked Pumps Once Every 30 days Initial Startup Before amp After long out of service periods 10 operating hours after initial startup 20 operating hours after initial startup Every 200 operating hours Every 500 operating hours or 3 months Every 2000 operating hours After Exposure to strong contamination New Pump w Mechanical Seal combination of metals SiC Si TC One Rotation when not in service x Remove plastic plug from breather on V100 QHD Pumps Check belt tension for belt drive pumps according to specification for all pumps configured with V Belt Drives Tighten all mounting bolts Check buffer chamber oil level Change buffer chamber oil Change Gear Oil Check Gear Oil Level VOGELSANG Service Manual Savi VX Series Q Pumps Man Hours Required for Preventative amp Routine Maintenance All Q Series Pumps Time in Hours Title Electrician Mechanic Operator Laborer Lobe Change 1 0 2 0 Seal Change 1 0 2 5 Wear Plate Change 1 0 1 5 Housing Adjustment 1 0 2 5 Complete Wet End Rebuild all of the above tasks 1 0 4 0 Check Oils 25 Change Oils 75
35. only new Strain Screws Lubricate the thread of the strain screw with oil and install by hand only until it cannot be tightened any further by hand Repeat on other shaft fig 40 Fit lobe socket to torque wrench and torque each of the strain screws to the following Torque Required VX136 Series 147 f Ibs VX186 Series z 147 f Ibs Then loosen each strain screw and re torque each to 100 f Ibs Fig 41 VOGELSANG Service Manual Pump Models VX Series Q Pumps Front Cover Installation Replace the o ring and inspect the wear plate for signs of wear If wear is present replace the wear plate Place the cover on the pump insure it is seated into it s groove and securely tighten the four locking nuts Fig 42 OV VOGELSANG Service Manual Adding Lubricants Service Manual Pump Models VX Series Q Pumps Double check that all drain plugs are installed in the bottom of the pump Remove the side bolt from the pumps gear box From the top fill the gearbox with oil until begins to run out of the side hole which translates to filling the gearbox up about halfway Replace the side drain plug and tighten Fig 43 Fill the blocking chamber completely to the top with oil Fig 44 Note Refer back to the instructions regarding the use of the Pressurized Oil Bottle The appropriate pressure must be set to your particular pump to help ensure maximum mechanical seal liftetime VOGELSA
36. ould be replaced If changing just the lobes they may be re used but replacement is recommended Note Washers Fig 14 go on top and bottom shaft Re install them in the same location from which they were removed VOGELSANG Service Manual Pump Models VX Series Q Pumps Using a dental pick o ring puller or similar sharp instrument remove and discard the o ring Fig 15 amp 16 located around the pump shaft Note Never re use this o ring OV VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Loosen and remove the two bolts Fig 17 holding the rear wear plate Inspect the bolts for wear If in good condition retain for re use If damaged discard and replace during re assembly Remove wear plate Inspect for wear If in good condition re use If damaged replace As with the outer wear plate some wear is expected Excessive wear is determined by loss of flow performance When pump flow is unsatisfactory the plate must be replaced This plate can never be turned over for re use Note The back wear plate has a slight convex bend to it Fig 18 The plate is installed one way only with the ends of the plate pushing the center up slightly The retaining screws bring the plate flush to the pump body and provide tension to the assembly VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Remove the o ring Fig 19 at the top of the mechanical
37. re Comments Pump Gear Box Oil Filled to Correct Level Comments C Pump Gear Box Vent Plug Removed If necessary Comments Pump Buffer Chamber Filled to Correct Level Comments Buffer Chamber Oil Bottle Oil Level amp Pressure Correct Comments C Motor or Geared Motor Greased and Oil Checked Comments Proper Voltage supplied to Motor Comments C Correct Rotation Checked Comments El Discharge Valve Opened During Unit Start Up Operation Comments C Suction Valve Opened During Unit Start Up Operation Comments C Coupling Motor and Pump Aligned Only on Channel Base Comments V Belt Tension Checked Only on V Belt Base Comments C Blade Tension Checked Only for RotaCut Comments C Oil Level for ACC Checked Only for RotaCut Comments COMPLETION INFORMATION Factory Authorized Person Date Company Title End User Witness Person Date Company Title THIS FORM MUST BE COMPLETED WITHIN 60 DAYS AND RETURNED TO VOGELSANG AT 330 296 4113 FOR WARRANTY TO BE VALID VOGELSANG Service Manual Pump Models VX Series Q Pumps 5 A 1 Documents for Testing at Initial Startup continued Start Up Report amp Checklist ADDITIONAL COMMENTS amp NOTES CA VOGELSANG THIS FORM MUST BE COMPLETED WITHIN 60 DAYS AND RETURNED TO VOGELSANG AT 330 296 4113 FOR WARRANTY TO BE VALID
38. re new shaft assembly Carefully inspect the parts list for correct parts for the shaft being rebuilt First install the key for the gear Fig 63 OA VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Align the shaft key with the gear keyway and drive the shaft through the gear until the key aligns with the face of the gear Fig 64 The shaft must be driven through the gear so that the keyways are aligned with the X or XX facing upwards Final position of gear is created when spacers and bearing race have been installed Fig 65 Arrow points to either the X or XX depending on which shaft you re working on VOGELSANG Service Manual Pump Models VX Series Q Pumps Install spacer on the gearbox end of the shaft up against the gear face Then drive the bearing race for the bearing over the shaft and past the cut groove in the shaft Fig 66 Install the circlip into the groove to hold the bearing race in place Fig 67 Install the bearing side spacer If the drive shaft is being assembled note that a race must be installed above the circlip to accommodate the lip seal installed later OVOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps When driving the shafts back into the pump take care to properly orient each shaft top to bottom Fig 68 Generally speaking most Vogelsang pumps are top shaft driven which puts the idle shaft at t
39. ressures for diagnostic purposes Depending on your requirements the pump and drive if supplied may arrive mounted on a baseplate Our standard baseplates have pre drilled mounting holes to accept base retaining bolts All mounting holes are required for best results against vibration and noise To provide a permanent rigid support for securing the pump unit a foundation is required This will also absorb vibration and reduce strain on the pumping unit DO Set appropriate pressure to the pump s buffer chamber using the pressurized oil bottle that has been installed on your pump DO Check alignments Pump may become misaligned during shipping For direct drive assemblies make sure pump and motor are aligned and the coupling is making a straight connection The coupling guard must be in place at all times during operation For piggy back belt driven assemblies confirm that the sheaves are properly aligned and the belt is tensioned correctly The belt guard must be in place at all times during operation DO Make sure that all equipment and piping are properly supported The pump assembly and flanges are only designed to support their own weight VOGELSANG Service Manual Spit VX Series Q Pumps Equipment Alignment Base plate The base frame of motor driven units must not be out of alignment or under stress by the mounting bolts to prevent noise and wear of coupling After mounting the alignment of coupling must be checked
40. rvice Manual Service Manual Pump Models VX Series Q Pumps Apply a thin coating of lithium grease around the seat for the o ring and set the o ring in place The grease will keep the o ring in place during assembly Be sure the o ring is seated all the way around the pump body Fig 82 Carefully replace the gear housing to the pump Fig 83 To properly seat the gear housing place an allen bolt on opposite sides diagonally Alternate tightening until the gear housing is seated and snug Install the remaining bolts VOGELSANG Service Manual Service Manual Pump Models VX Series Q Pumps Re install the drain plug on the gearbox taking care to also re install the copper washer Fig 83 Note Proceed to next section regarding the proper method to add lubricants OV VOGELSANG Service Manual Adding Lubricants Service Manual Pump Models VX Series Q Pumps Double check that all drain plugs are installed in the bottom of the pump Remove the side bolt from the pumps gear box From the top fill the gearbox with oil until its begins to run out of the side hole Replace the side drain plug and tighten Fig 84 Fill the blocking chamber completely to the top with oil Fig 85 Note Refer back to the instructions regarding the use of the Pressurized Oil Bottle The appropriate pressure must be set to your particular pump to help ensure maximum mechanical seal liftetime VOGELSANG
41. s to the pumping chamber is not possible Before pump is set in operation ensure that access to the rotating parts the drive shaft is not possible The drive shaft must be completely covered by a coupling guard Before setting into operation ensure that the discharge pipe is not completely closed off Otherwise the pump shaft seals or even the pump housing or the pipelines may be damaged or destroyed by the resulting high pressure Before starting maintenance and repair work turn off the drive and ensure that the pump cannot be switched on by mistake Use the eye bolts on the pumps only for lifting the pump without mounted parts for example motor K VOGELSANG Service Manual Pump Models VX Series Q Pumps Lubrication Lubrication Points amp Lubrication Reservoirs There is a buffer chamber on the VX Q pump that is filled with oil and pressurized using a pressurized oil bottle The gearbox is filled halfway with oil to lubricate the drive gears VOGELSANG Service Manual Pump Models VX Series Q Pumps 2 C 3 Changing the Oil Change the Gear Oil e For the first time after a period of 20 operating hours e Every 2000 operating hours Change the Buffer Chamber Oil e f Gear Oil has been changed e Every 2000 operating hours however not more than 3 months between fill ups e See section 2 F 1 for information on using the pressurized oil bottle Lubricant Vogelsang Standard Oil Mineral Oil Titan Gear MP90 SAE 90
42. ted off the shafts and put aside Two bearings reside in the case as well as the lip seal for the outboard shaft end and the cap seal for the inboard shaft opening These will be serviced later if necessary Fig 49 Special Tool Required Y Assembly tool for floating bearing PBA A013 Assembly tool for bearing ring PBA A012 Assembly tool for seal PBA A007 Seal support puller PBA A017 VOGELSANG Service Manual Pump Models VX Series Q Pumps Remove the case sealing o ring Fig 50 Vogelsang recommends replacing this seal whenever the case is removed but if it is undamaged and does not indicate excessive compression it may be re used Drive the two shafts from the wet end of pump through the gear end of pump Use appropriate drift and heavy hammer as shaft is a tight fit through the double roller bearing Fig 51 Note Provide soft landing for the shafts as they leave the pump body or use a helper to hold shafts as they are driven out of the pump VOGELSANG Service Manual Pump Models VX Series Q Pumps Pump body with shafts removed Fig 52 Use a hammer and chisel to bend the locking washers away from the retainer bolts Fig 53 The bolts may be re used VOGELSANG Service Manual Pump Models VX Series Q Pumps Use a 17mm wrench to remove the bolts around the bearing retainers Fig 54 Discard the locking washers and replace with new Drive the roller bearings from the
43. teel O Tungsten Carbide LOBE MATERIAL J NBR EPDM J PUR FKM SBR UNIT INFORMATION Equipment Number Mounted on Channel Base V Belt Construction Unit Serial Number Unit Model Number Flange Connections Suction C Gooseneck 7 90 Elbow O Straight O Other Discharge C Gooseneck C 90 Elbow O Straight C Other MOTOR INFORMATION Motor Manufacturer Model Serial Number HP RPM Gear Ratio ______ Voltage 9 S F Enclosure Nameplate Amps Actual Amps Is there a VFD installed for this unit Yes No If so what is the Make amp Model FLUID amp DESIGN INFORMATION Fluid Type Solids by weight Hours Running per day Capacity in USGPM Design Actual Flooded Suction ft Pressure PSI Design Actual Suction Lift ft Other Information Pipe size Suction Pipe inches Discharge Pipe inches COMMENTS VOGELSANG Service Manual Pump Models VX Series Q Pumps 5 A 1 Documents for Testing at Initial Startup continued Start Up Report amp Checklist VOGELSANG INSTALLATION INFORMATION Is there a discharge pressure gauge installed Yes No Suction pressure gauge Yes No Is there a high pressure relief valve or control Yes No Set MAX PSI at CHECKLIST Please check the box if the item has been completed or checked for proper installation Add comments if necessary Base Plate Secure amp Level Comments Discharge amp Suction Piping Secu
44. ts of products to have been found defective at shipment or during the warranty period or credit to the account of purchaser the price paid for such product No reimbursement shall be allowed for any expense incurred for repairs or alterations made by others without prior written authorization from Vogelsang The warranty does not cover any product fallures arising from abnormal use improper or other than approved applications or installations neglect or accident Our products are not designed nor intended for use with every known substance Vogelsang does not warrant against chemical incompatibility The foregoing expressed limited warranty and remedy are exclusive of all other warranties and remedies including but not limited to all implied warranties of merchantability or fitness for particular purpose and all other remedies and damages for breach of such warranties are specifically excluded The warranties of Vogelsang do not cover and Vogelsang makes NO Warranty with respect to A Materials of construction offered by Vogelsang are recommended based of previous Vogelsang experience Verifications and acceptance of the materials of construction recommended are the sole responsibility of the buyer Failures not reported to Vogelsang within the warranty period specified above Failures or damage due to misapplication abuse improper installation Failures due to operation above the rated capacities or in an otherwise improper manner Pr
45. vity s The specific gravity of a liquid is a dimensionless ratio of its specific weight to the specific weight of water at 68 F 20 C 3 6 4 Performance test 3 6 4 1 Pumps must be closely checked for satisfactory mechanical operation during performance testing The degree and extent of such checking is inde pendent of the test type and acceptance level Acceptance 3 6 4 2 Witnessing of tests The purchaser or designated representative may witness the test if specified in the purchase order 3 6 4 3 Acceptance level Level A is the normal level of acceptance for test with this standard and will apply unless otherwise specified Level B will apply when specified by the purchaser 3 6 4 4 Acceptable deviation of independent test quantities from TS values Level A Normal Level B When specified Outlet gauge pressure Inlet gauge pressure Viscosity continued Service Manual Pump Models VX Series Q Pumps 3 6 4 5 Acceptable deviation of dependent test quantities from specified values for Type lil and Type IV testing Level A Normal Level B When specified Pump input power pp Total input power pmot 1 When adjusted to rated pressure speed and viscosity 3 6 4 6 Instrumentation Test instrumentation should be sufficient to ade quately measure relevant test conditions for the specified level of testing Instrument accuracy re quirements are defined in Paragraph 3 6 4
46. you have questions please contact 800 984 9400 EZ VoGELSANG Service Manual Depressurize Buffer Chamber IMPORTANT Service Manual Pump Models VX Series Q Pumps Your pump is equipped with a pressurized oil canister When you are working on the mechanical seals you must depressurize the buffer chamber before you remove the seals Whenever the mechanical seals are removed from the pump a pressure test is highly recommended after re installation of the mechanical seals and wet end parts This test will confirm that installation has been successful and no o rings have been cut or pinched in the process The pressurized oil bottle itself is ideal for this pressure test Pressure Testing 1 Test for proper seal installation Install a pressurized oil bottle at the empty buffer chamber port at the top of the pump With the provided hand pump or other air source pressurize the bottle no oil in chamber to approximately 21 psi 1 5 bar and observe the gauge Pressure should hold steady for at least 15 minutes Then depressurize the bottle remove it re fill the buffer chamber and re install the pressurized oil bottle A specific pressure is to be set on the oil bottle which is specific to your pump s operating pressure Review the following page for instructions on determining and setting the pressure for your pump s buffer chamber If the buffer chamber does not hold pressure it will be necessary to disassemble and
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