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Johnson Pump TopClean AS manual

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Table of contents for the manual

  • Page 1

    IM-AS/02.00 GB-JPAB (0412) Instruction Manual T opClean AS Hygienic, Self-priming Liquid Ring Pumps[...]

  • Page 2

    CE – Declaration of conformity Manufacturer Johnson Pump Box 1436 SE- 701 14 Örebro Sweden W e 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 declar[...]

  • Page 3

    1 IM-AS/02.00 GB (0412) Index 1.0 Introduction ...................................................................................................... 3 2.0 Symbols ...................................................................................................... 3 3.0 Safety warnings .............................................................[...]

  • Page 4

    2 IM-AS/02.00 GB (0412) 11.5.3.1 T execution .......................................................................... 14 11.5.3.2 V execution .......................................................................... 14 11.5.3.3 Q execution .......................................................................... 15 11.5.4 Assembly of pump casin[...]

  • Page 5

    3 IM-AS/02.00 GB (0412) To pClean Item No. r.p.m. kW Volt Hz Nastagatan 19, Örebro, Sweden · Tel +46 (0)19 21 83 00 Pump type Serial No. Name plate Warning : Pay great attention to the text parts indicated by this symbol. Danger : The non-observance of instructions can cause serious damage to persons and/or objects. Danger :O nly skilled personne[...]

  • Page 6

    4 IM-AS/02.00 GB (0412) 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[...]

  • Page 7

    5 IM-AS/02.00 GB (0412) 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). The[...]

  • Page 8

    6 IM-AS/02.00 GB (0412) Fig. 1 NO YES 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. Always check this on the motor plate before installation. [...]

  • Page 9

    7 IM-AS/02.00 GB (0412) 7.3 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 capa[...]

  • Page 10

    8 IM-AS/02.00 GB (0412) • The pump must always work smoothly and without vibrations. •D o not operate without liquid and in any case avoid prolonged operation with the discharge gate valve closed. • With series AS pumps never close discharge side completely. •M echanical seal: check that there is no leakage along the shaft. 8.3 Extended sto[...]

  • Page 11

    9 IM-AS/02.00 GB (0412) 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. Mechanical seal t[...]

  • Page 12

    10 IM-AS/02.00 GB (0412) 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[...]

  • Page 13

    11 IM-AS/02.00 GB (0412) 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 p[...]

  • Page 14

    12 IM-AS/02.00 GB (0412) 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. If necessary use a pair of pliers. 3. Lo[...]

  • Page 15

    13 IM-AS/02.00 GB (0412) 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). 11.5 Assembly Re[...]

  • Page 16

    14 IM-AS/02.00 GB (0412) 11.5.3.2 V execution 1. Press the radial seal (66) into the mechanical seal cover (65). 2. Fasten the stud bolt (68) on the pump casing (1). 3. Slide the mechanical seal cover (65) on the stud bolts (68) and tighten them. 4. Insert the stationary seal part into the pump casing (1) by gently pushing it. 5. Assemble the pump [...]

  • Page 17

    15 IM-AS/02.00 GB (0412) 11.5.4 Assembly of pump casing and impeller assembly – AS 40, AS 50, AS 60, AS 65 and AS 80 1. Fit the correct clearance shims (19) (adjusted from pre-fitting) 2. Fit the impeller key (11) and push on the impeller (3). 3. Fit the O-ring (16) in the impeller nut (10) and tighten the impeller (3). 4. Assemble the O-ring (13[...]

  • Page 18

    16 IM-AS/02.00 GB (0412) 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). 3. Fit the O-ring (36) in the inter-suction casing (34) and assemble the inter-[...]

  • Page 19

    17 IM-AS/02.00 GB (0412) 12.0 Spare parts lists and sectional drawings 12.1 Spare part list AS 40, 50, 60-65, 80 Pos Qty Description Material 11 Casing, pump CF-3M / 1.4409 1 Q 1 Casing, pump Q-execution CF-3M / 1.4409 1 V 1 Casing, pump V-execution CF-3M / 1.4409 21 Cover, casing CF-3M / 1.4409 31 Impeller CF-3M / 1.4409 41 Shaft AISI 316 L / 1.44[...]

  • Page 20

    18 IM-AS/02.00 GB (0412) 12.2 AS 40 – Execution T , Q, V 44 50 17 8 26 45 46 43 15 4 1 6 12 11 10 2 20 27 25 28 5 7 14 29 21 30 19 13 9 3 16 60 Q 61 Q 6 Q 1 Q 71 Q 68 Q 66 V 71 V 70 V 65 V 68 V 1 V 4 V Execution Q Execution V Execution T[...]

  • Page 21

    19 IM-AS/02.00 GB (0412) 12.3 AS 50 – Execution T , Q, V 44 50 17 7 26 45 46 43 15 14 6 19 11 2 1 1 1 6 2 23 25 8 27 28 5 4 30 29 20 21 3 13 9 10 Execution T 62 Q 60 Q 6 Q 1 Q 61 Q 71 Q 66 V 71 V 65 V 1 V 4 V 70 V 68 V Execution Q Execution V[...]

  • Page 22

    20 IM-AS/02.00 GB (0412) 12.4 AS 60-65 – Execution T , Q, V 44 50 17 7 28 45 46 43 15 14 1 6 12 16 2 25 23 23 25 8 27 26 5 4 30 29 20 21 19 3 13 9 11 10 Execution T 60 Q 71 Q 1 Q 61 Q 68 Q 6 Q 66 V 71 V 1 V 65 V 70 V 4 V 68 V Execution Q Execution V[...]

  • Page 23

    21 IM-AS/02.00 GB (0412) 12.5 AS 80 – Execution T , Q, V 44 50 8 26 5 45 46 43 15 14 40 1 6 9 12 4 16 2 23 25 17 27 28 7 18 33 30 29 20 21 3 19 13 11 10 Execution T 61 Q 71 Q 6 Q 1 Q 60 Q 68 Q 87 V 86 V 71 V 70 V 1 V 85 V 66 V 65 V 68 V Execution Q Execution V[...]

  • Page 24

    22 IM-AS/02.00 GB (0412) 12.6 Spare part list AS 42, 52 Pos. Q.ty Denomination Material 11 Casing, pump CF-3M / 1.4409 1 Q 1 Casing, pump Q-execution CF-3M / 1.4409 1 V 1 Casing, pump V -execution CF-3M / 1.4409 21 Cover , casing CF-3M / 1.4409 32 Impeller CF-3M / 1.4409 41 Shaft AISI 316 L / 1.4404 4 V 1 Shaft V -execution AISI 316 L / 1.4404 51 H[...]

  • Page 25

    23 IM-AS/02.00 GB (0412) 12.7 AS 42 – Execution T , Q, V 50 17 8 7 26 45 46 43 15 14 1 13 34 35 36 3 11 2 25 44 23 28 27 5 29 21 20 30 31 32 4 38 39 6 60 Q 61 Q 6 Q 1 Q 71 Q 68 Q 66 V 71 V 70 V 65 V 68 V 1 V 4 V Execution T Execution Q Execution V[...]

  • Page 26

    24 IM-AS/02.00 GB (0412) 12.8 AS 52 – Execution T , Q, V 44 50 17 7 26 45 46 43 15 14 6 32 1 31 3 34 35 36 11 2 23 25 8 27 28 5 4 30 29 20 21 31 38 39 62 Q 60 Q 6 Q 1 Q 61 Q 71 Q 66 V 71 V 65 V 1 V 4 V 70 V 68 V Execution T Execution Q Execution V[...]

  • Page 27

    25 IM-AS/02.00 GB (0412) 13.0 Dimensions and weights 13.1 AS 40-50-60-65-80 with shroud 1450 rpm Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standar d IEC/EN motors 13.2 AS 40-50-60-65-80 without shroud 1450 rpm Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standar d IEC/EN m[...]

  • Page 28

    26 IM-AS/02.00 GB (0412) 13.3 AS 42-52 with shroud 1450 rpm Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standar d IEC/EN motors 13.4 AS 42-52 with shroud 1450 rpm Dimensions not binding – DN = DIN 11851 male threaded connection – exec. with standar d IEC/EN motors K G F DN B C1 E1 CE A DN J I1 I Y H L L1 K [...]

  • Page 29

    27 IM-AS/02.00 GB (0412) 14.0 T rouble 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. • No liquid in the pump. Introduce[...]

  • Page 30

    28 IM-AS/02.00 GB (0412) 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. The main[...]

  • Page 31

    Johnson Pump Industry Group National Sales Organisations AUSTRALIA Johnson Pump (Australia) Pty . Ltd. T el. +61 (0)7 3899 9933 Fax +61 (0)7 3899 8574 BELGIUM Johnson Pump N.V ./S.A. T el. +32 (0)2 422 15 50 Fax +32 (0)2 422 15 59 DENMARK Johnson Pumper A/S T el. +45 43 52 24 00 Fax +45 43 52 15 77 FINLAND Johnson Pump Oy T el. +358 (0)9 348 3800 F[...]