Table of Contents Introduction..........5 Reduction of Sound and Vibration ....11 Pump Fixation ............11 Foreword..............5 Installation of Pipes ..........11 Manufacturer............5 Electrical Connection........... 12 Scope of Supply............5 Connection of Sealing or Quenching Pump Without Motor (Optional) ...... 5 Liquid (Optional) ...........
/ / FKL PUMP SERIES / / / 2 Safety Impermissible Temperature Range Personal injury and material damage from leakage or bursting of pump. Basic Safety Instructions ► Maintain the pump temperature within the specified tem- ► Please read this operator's manual completely before using perature range.
Disposal 2.5.2 No Dry Running 2.7.1 Disposal of Transportation Package ► Recycle the transportation package. 2.7.2 Disposal of Grease ► Dispose of grease and objects saturated with grease in an Fig. 2 Safety label: "No Dry Running" environmentally friendly manner in accordance with appli- cable regulations.
/ / FKL PUMP SERIES / / / Basic Versions 3.1.1 Pump With Synchromesh Gears (A) The model version is indicated on the rating plate. (see Chapter 2.5.3, "Rating Plate," page 7). For all models, the following versions are available: –...
Accessories Safety Instructions The FKL Pump Series can be equipped with the following acces- Falling or Unsecured Parts sories, among others: Severe crush injuries. – Enclosure ► Always wear gloves when performing transportation-related Stainless steel enclosure for the gear motor. The enclosure is work.
/ / FKL PUMP SERIES / / / Moving With Crane WARNING Falling Parts Death from crushing, severe pinching of extremities, material damage. ► Only use suitable means of conveyance and hoists. Informa- tion on the pump weight can be found on the pump's rating plate as well as in the Order-Related Documents in the at- tached documents.
6 Installation 6.3.2 Secondary Measures ► Take structural measures such as the following: – Acoustic paneling Safety Instructions – Enclosure in housing Falling or Unsecured Parts Severe crush injuries. Pump Fixation Always wear gloves when performing installation-related ► work. 6.4.1 Pump With Base Frame Incomplete, Unstable Installation ►...
/ / FKL PUMP SERIES / / / Pressure Suction side side Inlet Outlet Fig. 12 Air pocket in pipe Fig. 14 Direction of rotation left Fig. 13 Dip in pipe Suction side Pressure side ► Run pipe connections in accordance with: Inlet Outlet pressure, temperature and type of pumping medium.
Cleaning If no pressure is noted in the "Sectional drawing of the shaft seal", the following applies: Only use cleaning agents that comply with the hygiene guide- – A max. pressure of 0.2 bar is allowed for seals to which lines for the respective pumping medium.
/ / FKL PUMP SERIES / / / Stopping of Operation 3. Perform intermediate flush with water. 4. Perform acid flush with nitric acid (HNO seeTable 2 , "CIP 1. Turn off the motor. cleaning," page 14). 2. Close the valve in the suction line to prevent dry running of 5.
10 Maintenance 10.3 Inspection of Sealing and Quenching Liq- uid (Optional) For information on maintenance intervals, please see For pumps equipped for "locking system" or "quenching sys- Chapter 11.2, "Maintenance Intervals," page 29. tem" the sealing liquid head must be checked. For information on maintenance intervals, please see Table 26 on page 29.
/ / FKL PUMP SERIES / / / 10.7 Shaft Seal Replacement Bleed screw Screw plug Replace the shaft seal if: Oil level sight glass – Pumping medium or sealing or quenching liquid flows out of the pump on the atmosphere side. Procedure –...
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1. Loosen the nuts (25) on the pump cover. 7. Loosen and remove the hex cap screws (30) on the pump casing. 2. Remove the nuts, (25), the pump cover (26), and the cover seal (27). 8. Carefully detach the pump casing (31) from the gearbox (32).
/ / FKL PUMP SERIES / / / WARNING Pump size 25-600 Rotating machine parts. Severe pinching of hands. ► Block the rotors (38) with wooden or plastic wedges. 3. Loosen and remove the rotor fasteners (37) and the belonging seals. 4.
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Tip: The joint retaining compound "Euro Lock A64.80," e.g., is suit- Preassembly of pump casing: able for gluing in bearings and bushings. Tip: The screw retaining compound "Euro Lock A24.10," e.g., is suit- able for gluing in set screws. 10.9.1 Mounting of the Shaft Seals 475.60 The shaft seal built into the respective pump is given in the Or- 477.60...
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/ / FKL PUMP SERIES / / / CAUTION Pump size Casing screws Mount the rotating seal ring so that it fits onto the shaft face. ► Tightening Torque [Nm] 15 - 20 Preassembly of pump casing: Table 6 Tightening torque for casing screws 8.
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CAUTION Case D Preassembly on shaft: Align the key to the cylindrical pins of the mechanical seal ► chamber. 412.63 6. Insert the O-ring (412.67) into the mechanical seal chamber. 7. Insert the spacer ring (504.60) into the mechanical seal 472.60 chamber.
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/ / FKL PUMP SERIES / / / CAUTION Case E Preassembly on shaft: Align the stationary seal ring to the cylindrical pins of the ► mechanical seal chamber. 412.63 8. Secure the parts with the snap ring (93-1.60). Final assembly of pump casing: 472.60 9.
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5. Insert the key (477.61) into the mechanical seal chamber. Case F Preassembly on shaft: CAUTION ► Align the key to the cylindrical pins of the mechanical seal chamber. 412.63 6. Insert the O-ring (412.67) into the mechanical seal chamber. 472.60 7.
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/ / FKL PUMP SERIES / / / CAUTION 1. Insert the O-rings (50) in the grooves on the rotors. Note: Only for pump size 15-20: Insert the keys for the rotors Align the stationary seal ring to the cylindrical pins of the ►...
1. Equip the pump cover (53) with an O-ring (54). 2. Unscrew the forcing screws (52). The forcing screws should be flush with the inside wall of the pump cover. 3. Slide the pump cover onto the pump casing (55). Fig.
/ / FKL PUMP SERIES / / / 10.13 Checking of the Clearances 20 bar Rotors Pump size Axial Clearance [mm] Radial Clearance [mm] The clearance ensures that the rotors can rotate freely. The clearance must be checked if the following parts are replaced: FKL 250 0.14 - 0,19 0.23 - 0.30...
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10.13.2 Measurement of Radial Clearance Clearances are outside of the range of tabulated values. – Radial clearance Contact Fristam to order the documents for repinning of ► the pump casing. – Axial clearance ► Contact Fristam. Fig. 40 Measurement of radial clearance 1.
11.2 Maintenance Intervals Interval Model Maintenance Task Chapter Once a day Check the oil level. See Chapter 10.4, "Oil Level Check," page 15. Once a day "Sealing and Quenching Liquid" Check the sealing or quenching liquid. See Chapter 10.3, "Inspection of Sealing and Quen- option ching Liquid (Optional),"...
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/ / FKL PUMP SERIES / / / Problem Possible Cause Remedy Metal noise. Foreign objects in pump interior. Disassemble, inspect, and (if necessary) repair. Rotor mechanically jammed, rotor fastener loose. Disassemble, rework, and set correct clearance. Excessive wear of bearings and gearwheels from Disassemble, inspect, and repair....
11.4 Number Key The number key is for the attached Sectional Drawings. The part numbers conform to DIN 24250. Part Name Part Name Part Name Number Number Number Pump casing Mechanical seal spring Valve spring Stage casing Spring - right hand Valve plate Cover Spring - left hand...
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/ / FKL PUMP SERIES / / / Part Name Number Woodruff key spring...
11.5 EC Declaration of Conformity 11.6 EG Declaration of Incorporation The manufacturer: FRISTAM Pumpen KG (GmbH&Co.) The manufacturer: FRISTAM Pumpen KG (GmbH&Co.) Kurt-A.-Körber-Chaussee 55 Kurt-A.-Körber-Chaussee 55 21033 Hamburg, Germany 21033 Hamburg, Germany declares that the following product (pump with motor): declares that the following product (pump without motor): –...
/ / FKL PUMP SERIES / / / 12 Appendix 2 – Assembly Instructions rated speed [1/min]; without drive: no indication (Optional) Q: flow rate [m³/h]; without drive: no indication 12.1 Safety Instructions 12.4 Moving Without Motor These assembly instructions are addressed solely to specialized Transportation may only be performed by trained personnel.
Fig. 44 Moving with pallet truck 12.4.3 Moving With Crane WARNING Falling Parts Death from crushing, severe pinching of extremities, material damage. Only use suitable means of conveyance and hoists that are ► designed for the total weight of the pump. Information on the pump weight can be found on the Fig.
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/ / FKL PUMP SERIES / / / NOTICE Incorrectly Designed Motor and Coupling Destruction of pump and coupling. ► Only use motors and couplings that have been adapted to the pump characteristic curves. If you have any questions, please contact Fristam. Note: Please see the coupling supplier documentation for refer- ence dimensions for the coupling.
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