Related Manuals for Johnson Pump TopClean AS
Summary of Contents for Johnson Pump TopClean AS
- Page 1 Instruction Manual TopClean AS Hygienic, Self-priming Liquid Ring Pumps IM-AS/02.00 GB-JPAB (0412)
- Page 2 CE – Declaration of conformity Manufacturer Johnson Pump Box 1436 SE- 701 14 Örebro Sweden We declare under our sole responsibility that the product: Pump Series AS CE declaration of conformity (Ann.II.A, 98/37/EEC) to wich this declaration refers, is conform to safety requirements according to 98/37/EEC norms and amendments Manufacturer declaration (Ann.
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Page 3: Table Of Contents
Introduction ... 3 Symbols ... 3 Safety warnings ... 3 Transportation, receipt and transferring of goods ... 4 Transportation ... 4 Receipt ... 4 Transferring ... 4 Description ... 5 Sound pressure level ... 5 Non-permitted uses ... 6 Installation ... 6 Suction and inflow conditions ... - Page 4 11.5.4 Assembly of pump casing and impeller assembly ... – AS 40, AS 50, AS 60, AS 65 and AS 80 ... 15 11.5.5 Pump cover and Impeller assembly – AS 42 and AS 52 ... 16 12.0 Spare parts lists and sectional drawings ... 17 12.1 Spare part list AS 40, 50, 60-65, 80 ...
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Page 5: Introduction
1.0 Introduction • Read the instructions carefully and keep them for future consultation. • Johnson Pump reserves the right to make any changes to the documentation it deems necessary without being obliged to update publications that have already been issued. •... -
Page 6: Transportation, Receipt And Transferring Of Goods
Before carrying out any operation which requires to disassembly of the pump (inspection, cleaning, seal replacement, etc.), the following preliminary operations have to be carried out: • Switch off engine tension and disinsert electric connection. • Close valves on suction and outlet pipelines, in order to avoid the risk of inundation. •... -
Page 7: Description
5.0 Description The pumps of series AS are centrifugal side channel self-priming with star-shaped impeller; the ports are located on the longitudinal axe with the suction located on the front of the pump cover. All models have threaded connections for fittings according to DIN 11851 standard (unless otherwise requested). -
Page 8: Non-Permitted Uses
6.0 Non-permitted uses Do not use the pump with a suction pressure greater than the specified value (0.5 times the discharge head generated by the pump). The pump must always be used in an environment appropriate to the level of protection of the motor. -
Page 9: Electrical Connection
Electrical connection Make the electrical connection only after the hydraulic connection has been completed; set up the motor control system in conformity with the technical standards and regulations in force (EN 60204-1): in particular a manual electric power switch must be installed with adequate current switching capacity;... -
Page 10: Operating Checks
Operating checks • If the pump does not generate the required discharge head rapidly, facilitate priming by stopping the pump and adding liquid. • Check that the absorption of the motor does not exceed the value specified on the plate. •... -
Page 11: Seals
10.0 Seals All centrifugal pumps of the AS series are fitted with unified mechanical seals according to DIN 24960 - ISO 3069 standards, in order to grant the interchangeability (subject to verification of axial space). The type of mechanical seal and material are chosen according to the liquid to be pumped. -
Page 12: Disassembly And Assembly As-Series
11.0 Disassembly and Assembly AS-series 11.1 General instructions Assembly and disassembly may be preformed by qualified personnel only. Always wear appropriate safety clothing. Make sure that personnel are instructed and educated. Insufficient or wrong assembly and disassembly can lead to the pump malfunction. Johnson Pump is not liable for accidents and/or damage caused by non-compliance with the guidelines. -
Page 13: Disassembly
4. Isolate and depressurize flushing/quench system. 5. Close the inlet and discharge valves. 6. Drain and purge the pump casing and pipe work. 7. Clean the pump externally before disassembly. 11.4 Disassembly 11.4.1 Removal of pump casing and impeller – AS 40, 50, 60, 65 and 80 See sectional drawings AS40 page 18, AS 50 page 19 1. -
Page 14: Seal Disassembly
11.4.3 Seal disassembly 11.4.3.1 T execution 1. AS 42 and AS 52 only. Push back the ring retainer (31) to remove the circlip (32) from the shaft (4). 2. Remove the rotating seal half by turning the spring clockwise and at the same time pull the spring and the seal over the shaft end. -
Page 15: Bearing Removal
11.4.4 Bearing removal 1. Remove shroud adapter (43) (if assembled) by loosening the screws (45). 2. Unscrew the screws (27). 3. Remove the bearing cover (8). 4. Press out the shaft and bearing assembly from the bearing housing (5). 5. Unscrew the ring nut (17). Press out the shaft (4) from the bearing (7). -
Page 16: Pump Assembly As 40, 50, 60, 65
11.5.2 Pump assembly AS 40, 50, 60, 65 Before assembly read chapters 11.1 General Instructions and 11.2 O-rings and lip seals. N.B. Make sure that all surfaces are clean and without damage. If necessary polish using (600 degrees) emery cloth, lubricate all O-rings and contact surfaces with soap and water or silicone spray. -
Page 17: Q Execution
11.5.3.3 Q execution 1. Position the O-ring (61) on the mechanical seal cover (60). 2. Position the secondary stationary seal in the mechanical seal cover (60) and hex- head screws (62). 3. Slide the mechanical seal cover (60) onto the shaft (4) and position it on the back end of the shaft. -
Page 18: Pump Cover And Impeller Assembly - As 42 And As 52
11.5.5 Pump cover and Impeller assembly – AS 42 and AS 52 See drawing 1. Fit the first impeller key (11) and push on the impeller (3) on the shaft (4). 2. Fit the O-ring in the pump casing (1) groove and assemble the inter-suction casing (34). -
Page 19: Spare Parts Lists And Sectional Drawings
12.0 Spare parts lists and sectional drawings 12.1 Spare part list AS 40, 50, 60-65, 80 Description Casing, pump Casing, pump Q-execution Casing, pump V-execution Cover, casing Impeller Shaft Shaft V-execution Housing, bearing Mechanical seal Mechanical seal, Q-execution Bearing Bearing cover Clamp, casing Nut, impeller Key, impeller... -
Page 20: As 40 - Execution T, Q, V
12.2 AS 40 – Execution T, Q, V Execution T Execution Q 60 Q 61 Q 71 Q 68 Q Execution V 66 V 71 V 70 V 65 V 68 V IM-AS/02.00 GB (0412) -
Page 21: As 50 - Execution T, Q, V
12.3 AS 50 – Execution T, Q, V Execution T Execution Q Execution V 65 V 66 V 71 V 62 Q 60 Q 61 Q 70 V 68 V 71 Q IM-AS/02.00 GB (0412) -
Page 22: As 60-65 - Execution T, Q, V
12.4 AS 60-65 – Execution T, Q, V Execution T 28 45 46 43 15 20 21 19 11 10 25 23 Execution Q Execution V 60 Q 71 Q 66 V 71 V 61 Q 68 Q 65 V 70 V 68 V IM-AS/02.00 GB (0412) -
Page 23: As 80 - Execution T, Q, V
12.5 AS 80 – Execution T, Q, V Execution T Execution Q Execution V 61 Q 87 V 71 Q 6 Q 1 Q 86 V 71 V 70 V 85 V 66 V 65 V 68 V 60 Q 68 Q IM-AS/02.00 GB (0412) -
Page 24: Spare Part List As 42, 52
12.6 Spare part list AS 42, 52 Pos. Q.ty Denomination Casing, pump Casing, pump Q-execution Casing, pump V-execution Cover, casing Impeller Shaft Shaft V-execution Housing, bearing Mechanical seal Mechanical seal, Q-execution Bearing Bearing cover Key, impeller O-ring Thrower Shaft plug Nut, ring Foot, front Foot, adjustable... -
Page 25: As 42 - Execution T, Q, V
12.7 AS 42 – Execution T, Q, V Execution T Execution Q 61 Q 60 Q 71 Q 68 Q IM-AS/02.00 GB (0412) Execution V 66 V 71 V 70 V 65 V 68 V... -
Page 26: As 52 - Execution T, Q, V
12.8 AS 52 – Execution T, Q, V Execution T Execution Q Execution V 62 Q 66 V 71 V 65 V 60 Q 61 Q 71 Q 70 V 68 V IM-AS/02.00 GB (0412) -
Page 27: Dimensions And Weights
13.0 Dimensions and weights 13.1 AS 40-50-60-65-80 with shroud 1450 rpm Pumps AS 40 AS 50 AS 60 AS 65 AS 80 Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standard IEC/EN motors 13.2 AS 40-50-60-65-80 without shroud 1450 rpm Pumps kW AS 40... -
Page 28: As 42-52 With Shroud 1450 Rpm
13.3 AS 42-52 with shroud 1450 rpm Pumps kW AS 42 AS 52 Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standard IEC/EN motors 13.4 AS 42-52 with shroud 1450 rpm Pumps kW AS 42 AS 52 Dimensions not binding –... -
Page 29: Trouble Shooting Chart
14.0 Trouble shooting chart The pump does not prime • Air has entered the suction piping; check the seals on the fittings and tighten them sufficiently. • Suction pipe not submerged in liquid. • Clearances between impeller/cover and impeller/body have increased. Check and correct. -
Page 30: Disposal Of The Pump
15.0 Disposal of the pump For disposing the pump please observe the following instructions: • Disconnect electrical and hydraulic connections according to technical rules and laws in force. • Disassemble all components of the pump for separate dismantling; wash the components and clean the structure accurately. - Page 31 Johnson Pump Industry Group National Sales GERMANY Organisations Johnson Pumpen GmbH Tel. +49 (0)5731 480 80 Fax +49 (0)5731 414 00 AUSTRALIA Johnson Pump (Australia) Pty. Ltd. ITALY Tel. +61 (0)7 3899 9933 Fax +61 (0)7 3899 8574 Johnson Pump Italiana S.r.l. Tel.