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Nilfisk-Advance C 125.4 Repair Manual
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Nilfisk-Advance C 125.4 Repair Manual

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C 125.4
C 130.2
C-PG 130.2 X-TRA
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Summary of Contents for Nilfisk-Advance C 125.4

  • Page 1 C 125.4 C 130.2 C-PG 130.2 X-TRA Repair Manual...

  • Page 2: Table Of Contents

    Index A. Safety precautions B. Technical data C. Construction Service / Repair 7-11 E. Torque 14-15 F. Operating supplies G. Operation 17-19 H. Diagram...

  • Page 3: Safety Precautions

    Safety precautions. WARNING! High pressure jets can be dangerous. Never direct the water jet at persons  pets, live electrical equipment or the machine self. The operator and anyone in the immediate vicinity of the site of cleaning  should take action to protect themselves from being struck by debris dis- lodged during operation.

  • Page 4: Technical Data

    Technical Data. C125.4 C130.2/C-PG 130.2 Product segment: Consumer Specification Max 125 Max 130 Voltage Frequency Power consumption Power absorbed Numbers of revolutions 17500-18000 17000-18000 rpm./ min. Water volume, HP l / min. 5,3-6,3 5,3-6,3 Pump pressure 85-100 90-105 Nozzle pressure 79-94 84-99 Opening pressure...

  • Page 5: Construction

    Construction. C 125.4 - C 130.2 - C-PG 130.2 X-TRA Construction of cabinet parts. (!) Part 24, 25, 26 are on only used on PG versions...
  • Page 6 Construction. C 125.4 - C 130.2 - C-PG 130.2 X-TRA Construction of pump unit.

  • Page 7: Service / Repair

    Service / Repair. Dismounting / mounting of front cabinet and accessory storage. Tools: Torx 20 screwdriver and flat screw driver Remove the handle by pressing the 2 * 2 snap locks (fig.2). Loosen one side first and then the other side. Remove the 2 torx (TX20) screws from the rear side (fig.
  • Page 8 Service / Repair. Dismounting / mounting of Control Unit and/or Wireless Unit (Only PG version). Tools: Torx 9 screwdriver Controle Unit: Disconnect cable to Wireless Unit, Remove the 3 torx (T9) screws , ex- change Controle Unit, dismount the 3 wires. Mount and tighten the torx (TX9) screws Torque: max 0,8 Nm, and connect cable to Wire- less Unit, check the circuit diagram and mount the 3 wires accordingly on the Control Unit Wireless Unit: Disconnect cable to Wireless Unit, slide the Wireless Unit out, exchange...
  • Page 9 Service / Repair. Pairing of the machine and the PowerGrip handle (Only PG version). Pairing of the wireless devices is needed if: the PowerGrip has been exchanged  the Wireless Unit in the PowerGrip has been exchanged  the Control Unit in the machine has been exchanged ...
  • Page 10 Service / Repair. Dismount / mounting of motor cover. Place the cleaner on the side and remove the 5 torx 20 screws. Fig 1 Remove the wheel to remove the 5th. Screw if the torx screw dirver is too short. Fig 2 Now the cabinet can be removed and the motor / pump unit can be taken out.
  • Page 11 Service / Repair. Dismounting / mounting of the start / stop valve. Fig 1 is showing how the start / stop valve must be assembled. A special tool is needed in order to take out the seat of the start / stop valve (fig 2) Please use “Puller for valve seat M4”...
  • Page 12 Service / Repair. Dismounting / mounting of water / oil seal and valves. To change the oil seals, water seals and pressure valve, use a screw driver to dismount the parts (fig 3 & 4). Alternatively there is a puller number 1220103 to pull out the valves seats (pressure and suction valves.
  • Page 13 Service / Repair. IMPORTANT mounting information: In order to optimize the self suction mode the valve bodies must be positioned correct ac- cording to the water canals inside the cylinder head. The “leg” of the valve body must not be placed in front of a canal.

  • Page 14: Torque

    Torque. Pump torque.
  • Page 15 Torque. Cabinet torque.

  • Page 16: Operating Supplies

    Operating supplies Recommended oil types: The pump is filled with 80 ml LHM 32 from the production. In case of service where the oil must be changed Nilfisk- Advance recommends to use 80 ml Bartran HV 46. Alternative oil types that are allowed: BP, Bartram HV 46 Shell, Tellus T 46 Exxon, Statoil Univis N 46...

  • Page 17: Operation

    Operation. 3.0 Start stop System guide 3.1 No pressure in system No pressure in system - except inlet pressure 3 bar. Machine switch off. Pump 3 BAR Non return valve 3 BAR Inlet Outlet 3 BAR 3.2 Start up-pressure build up Machine switch on / Start up –...
  • Page 18 Operation. 3.3 Pressure build up-opening pressure / close gun Gun close. Pressure build up. Opening pressure. Micro switch is activated Pump 130 BAR Non return valve Inlet 3 BAR Outlet 130 BAR 3.4 Motor stop – Standby pressure Gun close. Motor stops. Pressure in hose decreases to standby pressure. Pump pressure is also standby pressure.
  • Page 19 Operation. 3.5 Gun is activated Gun is open - Control piston is closed. Micro switch is deactivated. Motor starts. Pump 3 BAR Non return valve 3 BAR Inlet Outlet 3 BAR 3.6 Machine run Machine runs (normal working pressure). Gun is open. Pump 100 BAR Non return valve...

  • Page 20: Diagram

    Wiring Diagram Wiring Diagram C 125.4 - C 130.2...
  • Page 21 Wiring Diagram Wiring Diagram C-PG 130.2 X-TRA...

This manual is also suitable for:

C 130.2C-pg 130.2 x-tra
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