Nilfisk-ALTO POSEIDON 5-32 PA Service Manual
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Nilfisk-ALTO POSEIDON 5-32 PA Service Manual

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ENGLISH
POSEIDON 5 - NA5
SERVICE MANUAL

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Summary of Contents for Nilfisk-ALTO POSEIDON 5-32 PA

  • Page 1 ENGLISH POSEIDON 5 - NA5 SERVICE MANUAL...
  • Page 2 Repair manuals and ” Technical Service Bulletin” sheets should be available at the site where repairs are carried out. It is not permitted to give them to third parties. Use original spare parts only. Nilfisk-ALTO POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 3 Safety instructions Technical data 6 -29 Construction 30 -35 Function 36 -42 Troubleshooting 43 -46 47-55 Service / Repair Adjustment / Test 56-58 Wiring diagrams 59-65 I. Special tools /Spare parts...
  • Page 4 Index A. Safety instructions ........... 5 B. Technical data ............6 C. Constrution -Overview Unit: ............30 - Overview complete motor/pump ......31 D. Function -Electrical ..............36 -Funktion PCB ............37 -Schematic function ............ 39 E. Troubleshooting -Table ................. 43 - Failure description ............

  • Page 5: Safety Instructions

    Safety instructions For your own safety Observe valid safety regulations for electrical equipment. In particular, observe the following regulations: IEC 60335-2-79 EN 60335-2-79 Additionally: Repair work should be carried out by persons instructed in Also see national regulations electrical installations or by trained electricians only.

  • Page 6: Technical Data

    Technical data Parent item no: Description: 107146700 POSEIDON 5-32 PA 230/1/50 UK Service data Unit Value POSEIDON 5-32 PA Model 107146700 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* Flow.
  • Page 7 Technical data Parent item no: Description: 107146701 POSEIDON 5-32 PAXT 230/1/50 UK Service data Unit Value POSEIDON 5-32 PAXT Model 107146701 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* Flow.
  • Page 8 Technical data Parent item no: Description: 107146702 POSEIDON 5-47 PA 200/3/50 JP Service data Unit Value POSEIDON 5-47 PA Model 107146702 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 13,6 Flow.
  • Page 9 Technical data Parent item no: Description: 107146703 POSEIDON 5-47 PA 200/3/60 JP Service data Unit Value POSEIDON 5-47 PA Model 107146703 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 13,6 Flow.
  • Page 10 Technical data Parent item no: Description: 107146705 POSEIDON 5-41 PA 400/3/50 EU Service data Unit Value POSEIDON 5-41 PA Model 107146705 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 11,6 Flow.
  • Page 11 Technical data Parent item no: Description: 107146706 POSEIDON 5-41 PA 220;440/3/60 EXPT Service data Unit Value POSEIDON 5-41 PA Model 107146706 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 11,5 Flow.
  • Page 12 Technical data Parent item no: Description: 107146708 POSEIDON 5-41 PAXT 400/3/50 EU Service data Unit Value POSEIDON 5-41 PAXT Model 107146708 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 11,6 Flow.
  • Page 13 Technical data Parent item no: Description: 107146710 POSEIDON 5-56 PA 230;400/3/50 NO Service data Unit Value POSEIDON 5-56 PA Model 107146710 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,7 Flow.
  • Page 14 Technical data Parent item no: Description: 107146711 POSEIDON 5-56 PA 400/3/50 EU Service data Unit Value POSEIDON 5-56 PA Model 107146711 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,7 Flow.
  • Page 15 Technical data Parent item no: Description: 107146713 POSEIDON 5-56 PA 220/440/3/60 EXPT Service data Unit Value POSEIDON 5-56 PA Model 107146713 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,6 Flow.
  • Page 16 Technical data Parent item no: Description: 107146714 POSEIDON 5-56 FA 400/3/50 EU Service data Unit Value POSEIDON 5-56 FA Model 107146714 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,7 Flow.
  • Page 17 Technical data Parent item no: Description: 107146715 POSEIDON 5-56 PAXT 230;400/3/50 NO Service data Unit Value POSEIDON 5-56 PAXT Model 107146715 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,6 Flow.
  • Page 18 Technical data Parent item no: Description: 107146716 POSEIDON 5-56 PAXT 400/3/50 EU Service data Unit Value POSEIDON 5-56 PAXT Model 107146716 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,6 Flow.
  • Page 19 Technical data Parent item no: Description: 107146718 POSEIDON 5-62 PA 400/3/50 EU Service data Unit Value POSEIDON 5-62 PA Model 107146718 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 16,2 Flow.
  • Page 20 Technical data Parent item no: Description: 107146719 POSEIDON 5-62 PA 220;440/3/60 EXPT Service data Unit Value POSEIDON 5-62 PA Model 107146719 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 16,2 Flow.
  • Page 21 Technical data 107146721 POSEIDON 5-62 FA 400/3/50 EU Service data Unit Value POSEIDON 5-62 FA Model 107146721 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 16,2 Flow.
  • Page 22 Technical data Parent item no: Description: 107146722 POSEIDON 5-62 PAXT 400/3/50 EU Service data Unit Value POSEIDON 5-62 PAXT Model 107146722 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 16,2 Flow.
  • Page 23 Technical data Parent item no: Description: 107146724 POSEIDON 5-52 FA 220-240/1/60 USA Service data Unit Value POSEIDON 5-52 FA Model 107146724 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 16,3 Flow.
  • Page 24 Technical data Parent item no: Description: 107146725 GERNI POSEIDON 5-30 PA 240/1/50 AU Service data Unit Value POSEIDON 5-30 PA Model 107146725 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* Flow.
  • Page 25 Technical data Parent item no: Description: 107146726 GERNI POSEIDON 5-56 PAXT 415/3/50 Service data Unit Value POSEIDON 5-56 PAXT Model 107146726 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,6 Flow.
  • Page 26 Technical data Parent item no: Description: 107146727 POSEIDON 5-53 PA 400/3/50 EU Service data Unit Value POSEIDON 5-53 PA Model 107146727 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,7 Flow.
  • Page 27 Technical data Parent item no: Description: 107146728 POSEIDON 5-53 PAXT 400/3/50 EU Service data Unit Value POSEIDON 5-53 PAXT Model 107146728 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,6 Flow.
  • Page 28 Technical data Parent item no: Description: POSEIDON 5-41 PA 400/3/50 EU Sondi 107146734 Line Service data Unit Value POSEIDON 5-41 PA Model 107146734 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 11,6 Flow.
  • Page 29 Technical data Parent item no: Description: POSEIDON 5-56 PAXT 400/3/50 EU 107146735 Sondi Line Service data Unit Value POSEIDON 5-56 PAXT Model 107146735 Item no. → Technical Data ↓ Pump: Pump pressure water Pressure pump outlet @ Qiec Pressure gun outlet @ Qiec Retaining pressure* 14,7 Flow.
  • Page 30 Construction Overview Poseidon 5 NA5 Lance holder top Lance Detergent Bottles Pressure gauge Detergent valve ON / OFF switch Cabinet lock View for oil container Lance holder bottom Water inlet + Filter Water outlet Pic. C1: POSEIDON 5 NA5 Pic. C2: POSEIDON 5 Cabinet & frame parts POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 31 Construction Overview Poseidon 5 NA5 Pressure gauge ON-OFF switch Detergent valve Pump oil lid Electrical box Pump oil container D-bearing cover Cylinder block Cylinder head Water regulation Injector Unloader valve Water outlet Water inlet Pic. C3: Poseidon 5 NA5 without cabinet POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 32 Construction Overview Poseidon 5 NA5 unloader- PA Models Unloader spring Micro switch housing Activation arm Water regulation Micro switch Unloader piston Non return valve for water regulation Unloader housing By-pass opening valve Non return valve Injector valve Injector nozzle Pic. C4: Unloader POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 33 Construction Overview Poseidon 5 NA5 By-pass valve– FA Models Water regulation By-pass valve Flow piston Reed contact Unloader housing Injector nozzle Injector valve Pic. C5: By-pass valve POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 34 Construction Overview NA 5 pump unit Washer for spring Cylinder block Piston Oil seals Spring Secondary seal Support ring Thrust collar Back up ring Primary seal Header ring Inlet valve Cylinder head Pressure valve Water inlet Pic. C6: Pump parts POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 35 Construction Overview NA 5 Motor/Pump Motor complete End bearing cover Fan cover Radial ball bearing Oil seal Lid for oil tank Radial Oil Tank ball bearing Cylindrical roller D-bearing cover bearing with Oil plug Wobble disc/ Cylindrical roller Pressure disc bearing Pic.
  • Page 36 Function Operation electrical system Motor thermal switch. Micro switch. Contactor. Motor. Main switch ON/OFF. Pic. D1: Wiring diagram. Operation of Poseidon PA 5: Pre-conditions: Machine hooked up to adequate water and power supply. Right Spray gun, hose and lance/nozzle is used. Main switch in position ”0”...
  • Page 37 Function Operation electrical system Control PCB Motor thermal switch. Reed contact. Contactor. Motor. Main switch ON/OFF. Pic. D2: Wiring diagram. Operation of Poseidon 5 FA: The PCB has following functions: 1. To start the motor when starting the machine. 2. To stop the motor when operation of the machine is finished. 3.
  • Page 38 Function Function PCB 301001104 Pic. D3: PCB. RUN – Mode Motor runs — Micro switch closed; water run through the gun.. Closing the gun — Switching to “By-pass” mode. BYPASS – Mode Motor runs — Micro switch open; water runs by-pass. If gun not activated within 20 sec.
  • Page 39 Function Pressure Activated Unloader— by pass (closed gun) Motor/pump Pic. D4: Unloader—Closed gun. Motor/pump Unit. Ball for by-pass. Micro switch. Non return valve. Activation arm. Ergo gun. Unloader spring. Unloader piston. The machine is started with closed spray gun (8). The pressure rises until the cut-off pressure is reached.
  • Page 40 Function Pressure Activated Unloader— working pressure (open gun) Motor/pump Pic. D5: Unloader—Open gun. Motor/pump Unit. Ball for by-pass. Micro switch. Non return valve. Activation arm. Ergo gun. Unloader spring. Unloader piston. Mounted with a lance and high pressure nozzle the spray gun (8) is now activated. The non return valve (7) opens, the pressure in the hose drops and release the pressure on the backside of the unloader piston (5).
  • Page 41 Function Pressure Activated Unloader— by pass (closed gun) and reduced water volume Valve for water reduction open. Water can pass through non return valve. Water can pass hrough connection from water inlet to water outlet Pic. D6: Unloader– Closed gun. Pressure Activated Unloader—...
  • Page 42 Function Flow Activated By-pass system— working pressure (open gun) Pic. D9: — By-pass valve open gun. Water runs under pressure from the pump through the injector nozzle, where there is a pressure drop made. Water also enters the chamber between the by- pass pistons.
  • Page 43 Troubleshooting General failures. Fault Cause Remedy Pressure drop - Air in the system.  Vent the system by operating the spray gun several times at short intervals .If necessarly operate the cleaner for a short time without the High pressure hose - High pressure nozzle connected.
  • Page 44 Troubleshooting General failures. Fault Cause Remedy When the cleaner is switched  The main voltage is too low  Have the electrical or there is a phase failure connections checked. on the motor buzzes without (3 ph model).  Pump needs service starting.
  • Page 45 Troubleshooting Unloader failures. Symptom: Machine does not stop when releasing the spray gun. Cause: Defective spring (1), or defective activation arm (3), or defective micro switch housing (4), or defective micro switch (5). Remedy: Replace defective parts. Symptom: Machine does not stop when releasing the spray gun. Pump runs in by-pass mode with very high pressure —...
  • Page 46 Troubleshooting By-pass valve failures. Symptom: Machine doesn’t start when activating the spray gun. Cause: Defective reed contact (3) or piston (2) is stuck. Remedy: Replace defective parts. Symptom: Irregular working pressure. Cause: Injector nozzle (4) is worn. Remedy: Replace injector nozzle. Symptom: Low working pressure Cause: By-pass valve kit worn and leaks water.
  • Page 47 Service / Repair Pic. F1: Data Plate Pic. F2: Cabinet Identify the machine version at the The cabinet is demounted by turning the two  dataplate. lock screws (1) on top of the cabinet. Find the techincal data for the machine Open the cabinet and pull forward.
  • Page 48 Service / Repair Unloader. Pic. F6: Water outlet/ Injector Pic. F5: Water inlet filter Water inlet filter is placed in the housing for The injector nozzle is placed in the water hose connector. Remove the circlip and filter outlet and is demounted with a 10mm socket check for impurities.
  • Page 49 Service / Repair Micro switch housing Pic. F9: Micro switch box Pic. F10: Micro switch box Remove the lid from micro switch housing by Micro switch box is fixed to the unloader by 2 x removing 1 x torx 10 screw and flip the three torx 20 screws.
  • Page 50 Service / Repair Valves Pic. F13: Valve housing Pic. F14: Thrust collar Dismount the valve housing from the Be carefull not to damage the surface   cylinder block by the three M12 bolts. inside when dismounting the thrust collar. Be aware of the o-rings and valve parts.
  • Page 51 Service / Repair Valves Pic. F.18: Header ring Pic. F.17: Suction valves Overview of the placement of suction valve Assemble header ring in right position. Knob on  parts. header ring must be placed in groove in cylinderhead. Drop —do not knock it into the right position.
  • Page 52 Service / Repair Valves Picture of piston guides Pic. F21: Pressure valves Pic. F22: Pressure valve seat The pressure valves can easily be taken Take out the pressure valve seats with   out of the cylinder head. an adequate puller or use an 8mm threaded pin.
  • Page 53 Service / Repair Oil seal and piston Pic. F25: Valve Kit 3~ - Exploded View Pic. F26: Pistons To make replacement easier moisten the Place sleeves, pistons and springs as   sleeves with soapy water. shown. Mount the sleeves using a 19mm box Mount the cylinder block to the D-bearing ...
  • Page 54 Service / Repair Wobble disc Pic. F29: Wobble disc Pic. F30: Wobble disc removal The center bolt is fixing the wobble disc Demount the wobble disc screwing a 1   to the motor shaft and ensure the rotor to 6mm bolt into the threads.
  • Page 55 Service / Repair D-bearing cover Pic. F33: D-bearing cover Pic. F34: Oil sleeve The D-bearing cover is mounted to the The oil sleeve in the D-bearing cover can   Motor by four 6mm bolts. be demounted carefully using a screwdriver.
  • Page 56 Adjustment / Test Unloader - Retaining pressure settings. Pic. G1: Unloader spring Pic. G2: Adjustment of unloader spring The retaining pressure is adjusted by tightning or loosening the unloader spring. Follow the pressure values stated in the Technical data sheets in chapter B and read out the pressure on the pressure gauge with valve mounted on the pump outlet.
  • Page 57 Adjustment / Test Unloader - Retaining pressure settings. Pic. G4: Opening pressure valve. The only Adjustment to be made on the by-pass system is the opening pressure valve (Safety valve). Always adjust the pressure to be approx 25 - 30 bar higher than normal pressure. IMPORTANT: When torque settings are made, all parts —...
  • Page 58 Adjustment / Test Tool & Torque List for NA5 MPU Pump Description Tool Torque Unloader Valve PA 3 M6 screws for unloader valve Unbracho 5 10 Nm 2 M8 screws for outlet fitting Unbracho 6 20 Nm Lock Nut NV 13 10 Nm Spring adjustment NV 27...

  • Page 59: Wiring Diagrams

    Wiring diagrams 106420550 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 60 Wiring diagrams 106420552 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 61 Wiring diagrams 106420554 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 62 Wiring diagrams 106420558 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 63 Wiring diagrams 106420559 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 64 Wiring diagrams 106420564 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 65 Wiring diagrams 106420566 POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...

  • Page 66: Special Tools

    Special Tools / Spare Parts Part Number Description Remarks Special Tools 1206358 Test Pressure Gauge Adjustment cut-off pressure Spare Parts* Additional Materials*** 41455 Grease (-15 C to +130 C) Valve grease 107144146 Pump oil Energol GR-XP 220 * Includes all important repair kits and parts necessary for service and maintenance. For a detailed view have a look in the Spare Parts List.
  • Page 67 Notes POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12...
  • Page 68 Nilfisk - ALTO Division of Nilfisk - Advance A/S Industrivej 1 9650 Hadsund Denmark...

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