Nilfisk-Advance C 100.7 Repair Manual
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Nilfisk-Advance C 100.7 Repair Manual

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See also: Instructions for Use Manual
C 120.7 - C 120.7 X-TRA
C 125.7 - C 125.7 X-TRA
Repair Manual ver. 1.1
C 100.7
C 105.7
C 110.7

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Summary of Contents for Nilfisk-Advance C 100.7

  • Page 1 C 100.7 C 105.7 C 110.7 C 120.7 - C 120.7 X-TRA C 125.7 - C 125.7 X-TRA Repair Manual ver. 1.1...
  • Page 2 Index A. Saftey precautions B. Technical data C. Construction Service / Repair 9-18 E. Torque 18-20 F. Operating supplies G. Operation 22-24 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. C110.7 / Product segment: Consumer C100.7 C105.7 C110.7 X-tra Specification Max 100 Max 105 Max 110 Voltage 220-240 220-240 220-240 Frequency 50-60 50-60 50-60 Power consumption Power absorbed Numbers of revolutions rpm./ min. 17.500-18.500 17.500-18.500 17.500-18.500 Water volume, HP l / min.
  • Page 5 Technical Data. Product segment: Consumer C120.7 / C120.7 X-tra C125.7 / C125.7 X-tra Specification Max 120 Max 125 Voltage 220-240 220-240 Frequency 50-60 50-60 Power consumption Power absorbed Numbers of revolutions 16.500-17.500 16.000-17.000 rpm./ min. Water volume, HP l / min. Pump pressure Nozzle pressure 66-76...
  • Page 6 Construction. C 100.7 - C 105.7 - C 110.7 C 120.7 - C 120.7 X-TRA Construction of cabinet parts. (!) Part 24, 25, 26 are on only used on PG versions...
  • Page 7 Construction. C 125.7 - C 125.7 X-TRA Construction of cabinet parts.
  • Page 8 Construction. C 100.7 - C 105.7 - C 110.7 C 120.7 - C 120.7 X-TRA - C 125.7 - C 125.7 X-TRA Construction of pump unit.
  • Page 9 Service / Repair. Dismounting of cabinet rear part on following variants: C 100.7 - C 105.7 - C 110.7 - C 120.7 - C 120.7 X-TRA Tools: Screwdriver PH2 Remove the 2 screws (Long) fixing the handle Remove the 6 screws (Short) from the rear side (fig. 3) Don’t remove the accessory bracket and the wheels...
  • Page 10 Service / Repair. Dismounting of cabinet rear part on following variants: C 125.7 - C 125.7 X-TRA Tools: Screwdriver PH2 Remove the 2 screws (Long) fixing the handle (fig. 3) Remove the 6 screws (Short) from the rear side (fig. 4) Don’t remove the accessory bracket Remove the wheels and remove the 2 screws behind the wheel parts (fig.
  • Page 11 Service / Repair. Dismount / mounting of switch box cover and switch box. Remove the 2 screws . Fig 1 Release the snap on switch box form the hook on the switch box cover. Fig 2 Release the hook on the switch box from the snap on the switch box cover by using a small ordinary screw driver and remove the switch box cover Fig 3 Assembly: Ensure that the cover/gasket on the on/off switch is correctly mounted in the hole in the front part and the taps on the switchbox is fixed the slots in the ribs Fig.
  • Page 12 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 13 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 14 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 15 Service / Repair. Precaution when assembling the switch box. Ensure that the cable and the 2 wires are mounted in the groves Fig. 1 Precautions when assembling the machine. Ensure that the gasket for the water inlet is mounted correctly inside the front part before mounting the motor pump unit in the front part Fig.
  • Page 16 Service / Repair. Assembly of cabinet rear part on following variants: C 125.7 - C 125.7 X-TRA Tools: Screwdriver PH2 Fig. 3 Note that screws has different lengths: Short type:8 pcs Long type 2 pcs ( for handle): Mount 2 short screws behind the wheel parts (fig. 5) Ensure that the wheels are mounted correctly by sliding the parts together, before mounting the screws Fig.
  • Page 17 Service / Repair. Assembly of cabinet rear part on following variants: C 100.7 / C 105.7 / C 110.7 / C 120.7 / C 120.7 X-TRA Tools: Screwdriver PH2 Mount the 6 short screws from the rear side (fig. 3) Mount the handle and the 2 long screws to fix the handle Fig.
  • Page 18 Torque. Pump torque. 8 Nm 18 Nm 10 Nm 16 Nm 8 Nm...
  • Page 19 Torque. Cabinet torque. C 100.7 - C 105.7 - C 110.7 - C 120.7 - C 120.7 X-TRA 2 Nm...
  • Page 20 Torque. Cabinet torque. C 125.7 - C 125.7 X-TRA 2 Nm...

  • Page 21: Special Tools

    Operating supplies Recommended oil types: The pump is filled with 55 ml ARTL 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 22 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 23 Operation. 3.3 Pressure build up-opening pressure / close gun Gun close. Pressure build up. Opening pressure. Micro switch is activated Pump 100-125 BAR Non return valve Inlet 3 BAR Outlet 100-125 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 24 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 70-95 BAR Non return valve...

  • Page 25: Wiring Diagram

    Wiring Diagram Wiring and Circuit Diagram...

This manual is also suitable for:

C 120.7 x-traC 125.7C 125.7 x-traC 110.7C 105.7C 120.7

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