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Nilfisk-ALTO POSEIDON 2-22, Repair Manual

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Nilfisk-ALTO POSEIDON 2-22 Repair Manual Download Page 13

13 

  

 

D

 

Service / Repair. 

Fig. 1 

Fig. 2 

Disassembly / assembly of the pump

. 

The pump head can be removed from the cylinder block with a screw driver. 

1. 

For the 3 valves in the cylinder head, orientation as shown on Fig. 1 must be made dur-
ing the mounting process 

2. 

For the 3 valves in the cylinder block the ribs on the valve body must be oriented as indi-
cated on Fig. 2. 

Summary of Contents for POSEIDON 2-22

Page 1: ...Repair Manual POSEIDON 2 29 2 25 2 22 POSEIDON 2 29 2 25 2 22 XT ...

Page 2: ...2 Index A Safety precautions 3 B Technical data 4 C Structure 5 6 D Service Repair 7 23 F Function 25 26 E Tools 24 G Electric digrams 27 28 ...

Page 3: ...liance Disconnect from electrical power supply before carrying out user maintenance To ensure the appliance safety only use original spare parts from the manufacturer or ap proved by the manufacturer High pressure hoses fittings and couplings are important for the safety of the appliance Only use hoses fittings and couplings recommended by the manufacturer Do not use the appliance if a supply cord...

Page 4: ...utions min 1 2800 2800 2800 Water volume HP l min 8 8 8 4 7 2 Pump pressure bar 135 9 126 9 102 9 Nozzle pressure bar 114 9 105 9 82 9 Opening pressure bar 145 10 140 10 135 15 Retaining time min 5 5 5 Oil contents ml 80 80 80 Oil type BP Bartran HV68 BP Bartran HV68 BP Bartran HV68 Max water inlet temperature C 60 60 60 Max water inlet pressure bar 10 10 10 High pressure hose length m 10m 10m 10m...

Page 5: ...5 C Structure POSEIDON 2 CABINET PARTS OVERVIEW ...

Page 6: ...6 C Structure Motor pump unit overview including assembly torque and glue specification ...

Page 7: ...oosen the 2 torx 20 screws from the bottom of the machine and push them completely in Fig 2 NOTE No electrical tool allowed to loosen the 2 screws from the bottom as the thread slider can be damaged if too high torque is used The front cabinet can now be removed Note press cabinet before tightening screw Fig 1 Fig 2 ...

Page 8: ...isassembly assembly of switchbox and motor cover 1 Remove the torx 20 screw from the cable relief and the torx 20 screw from the electrical box Fig 1 2 Remove the motor plug capacitor plug and earth wire Fig 2 Fig 1 Fig 2 ...

Page 9: ...tor cover 1 The capacitor is fixed with cable tie Marking has to be visible The cable tie has to be placed as indicated by the arrow Fig 1 2 Cables and wires are mounted as shown Fig 2 The earth wire has to be attached as shown and placed around the tube Fig 2 Fig 1 ...

Page 10: ...witchbox and motor cover 1 Remove the detergent hose from the hose connection Fig 1 2 Remove the internal high pressure hose and the 6 torx screws Fig 2 3 The motor cover can now be removed and the motor pump unit can be lifted out of the cabinet Fig 1 ...

Page 11: ...he pump 1 Remove the 3 pieces 6mm hex screws Fig 1 2 The pump can now be removed 3 Oil level as shown 80ml Fig 2 4 Bearing and bearing disk can be mounted both sides up Fig 3 5 Thin disk directly on wobble disk the bearing disk and on top the thick disk Fig 3 ...

Page 12: ...or damages damaged parts must be replaced 3 It is very important that the oil must be changed 4 It is very important that the D bearing in the motor must be cleaned with compressed air or petrol to clean out parts dust from the damaged parts that can have been moved in to the D bearing 5 When the D bearing is cleaned it must be easy to rotate smoothly without any peek friction when rotating slowly...

Page 13: ... can be removed from the cylinder block with a screw driver 1 For the 3 valves in the cylinder head orientation as shown on Fig 1 must be made dur ing the mounting process 2 For the 3 valves in the cylinder block the ribs on the valve body must be oriented as indi cated on Fig 2 ...

Page 14: ...isilkon inside Ø14 hole Fig 1 2 After the U sleeve is mounted correctly inside the cylinder head the U sleeve must be greased with Silicone grease Unisilkon inside Ø14 hole where the piston is moving and on the on plane surface of the U sleeve Fig 2 Note Additional disk to be placed on top of water sealing if ceramic pistons are used ...

Page 15: ...pair Fig 1 Fig 2 Disassembly assembly of the pump 1 Mount the pistons 2 Gently place the o ring around the pistons Fig 1 3 Position the o ring directly on top of the oil seal with a flat tool with no sharp edges Fig 2 ...

Page 16: ...bly assembly of the pump 1 Check that the o ring is correctly placed around the piston 2 Mount the thrust collar in the groove as shown in fig 2 Note Remember to mount the o ring around the piston before to mount the thrust collar Fig 2 ...

Page 17: ... D Service Repair Fig 1 Disassembly of the brass connector inside the outlet 1 Use M8 puller 1220103 to dismount the brass connector Fig 1 2 The injector can be removed with M6 puller 31000190 Fig 2 Fig 2 ...

Page 18: ...bly of start stop valve 1 Dismount the U pin Fig 1 2 The start stop valve can now be removed 3 Use the M8 puller 1220103 to dismount the ball seat Fig 2 Note This operation can be done without removing the motor pump unit from the cabinet Fig 2 ...

Page 19: ...dby pres sure 3 Start the machine again by activating the trigger 4 Then adjust the spring guide 13 until the standby pressure is around the nominal value according to the Technical data page 4 5 Repeat 1 to 4 Until the standby pressure is approximately the nomi nal value according to the Technical data page 4 6 Lock the adjustment with the counter nut 14 3 Activate the trigger for 15 s and let th...

Page 20: ...en key and micro switch green which can be felt by moving the arm backwards and forwards with a light touch from a finger yellow arrow 4 Unscrew the M5 nut counter clockwise carefully until the key just touches micro switch the clearance must only just disappears 0 preload and 0 clearance 5 Carefully turn the M5 nut 90 30 clockwise This will move the key approximately 0 2mm away from the micro swi...

Page 21: ...chnical data Page 4 Control method of clearance after adjustment Check the clearance with your finger Check the clearance between key and micro switch green which can be felt by moving the arm backwards and forwards by a light touch guiding movement from your finger yellow ar row When doing this check the lid will normally be on the micro switch box Fig 1 To visualize the function inside the micro...

Page 22: ...22 D Service Repair Fig 1 Change of hose Hose reel version 1 The entire nipple item has to be greased Fig 1 2 Placement of the pin Fig 2 Fig 2 ...

Page 23: ...hm 10 2 3 8 ohm 10 3 1 2 ohm 10 Guidance of measuring the resistance of electrical motor 3 2 1 Capacitor Plug Power supply Plug Earth wire 2 9 KW Motor 1 2 8 ohm 10 2 4 1 ohm 10 3 1 3 ohm 10 2 3 KW Motor 1 2 8 ohm 10 2 4 1 ohm 10 3 1 3 ohm 10 ...

Page 24: ...n Statoil Univis N 68 Recommended lubrication White grease for o rings sealing etc Silicone grease Unisilkon DOW CORNING R 55 O RING LUBRICANT Recommended glue Loctite 680 alternatively Loctite 270 or 271 see page 6 Loctite 243 alternatively Loctite 245 to lock the adjustment bolt at the start stop system Loctite 454 on the key end to lock the M5 nut at the micro switch activator arm Tools Straigh...

Page 25: ...25 F Function Machine stopped and outlet hose emptied Machine operation ...

Page 26: ...26 F Function Machine standby ...

Page 27: ...27 Electric Diagram G Wiring Diagram ...

Page 28: ...28 Electric Diagram G Curcuit Diagram ...

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