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Related Manuals for Nilfisk-Advance Core 125
Summary of Contents for Nilfisk-Advance Core 125
- Page 1 Core 125 Core 130 Repair Manual ver. 1.0...
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Page 2: Table Of Contents
Index A. Saftey precautions B. Technical data C. Construction Service / Repair 7-16 E. Torque 17-18 F. Operating supplies G. Operation 20-23 H. Diagram 24-25... -
Page 3: Saftey 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. Product segment:Consumer Core 125 Core 130 Specification Max 125 Max 130 Voltage 220-240 220-240 Frequency 50-60 50-60 Power consumption Power absorbed Water volume,HP l/min. Pump pressure Opening pressure 110-130 110-130 Retaining time min. Oil contents GB3141 N32/ GB3141 N32/... -
Page 5: Construction
Construction. Core 125—Core 130 Construction of cabinet parts. - Page 6 Construction. Core 125 Core 130 Construction of pump unit.
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Page 7: Service / Repair
Service / Repair. Dismounting of cabinet rear part on following variants: Core 125 Core 130 Tools: Screwdriver PH2 (fig.1) Remove the water inlet coupling (fig. 2) Remove the 2 screws to remove the wheels for easy disassembly (fig. 2) Remove the 2 screws behind the wheels (fig.2) Remove the remining 6 screws fixing the cabinet rear part (fig.2) - Page 8 Service / Repair. Dismount / mounting of switch box cover and switch box Core 125. Remove the 4 screws. (fig 1) Remove the switch box cover. (fig 1) Assembly: Ensure that the single cords are inside the box and are not squeezed during assembly and that cable relief is mounted correctly in the slut in the switchbox.
- Page 9 Service / Repair. Dismount / mounting of switch box cover and switch box Core 130 / Core 140. Remove the 4 screws. (fig 1) Remove the switch box cover. (fig 1) Assembly: Ensure that the single cords are inside the box and are not squeezed during assembly and that cable relief is mounted correctly in the slut in the switchbox.
- Page 10 Service / Repair. Dismounting / mounting of the start / stop valve Core 125 - Core 130. Fig 1 is showing how the start / stop valve must be assembled. There is no special tool available to dismount the seat of the start / stop valve I will be possible to use a long 3 mm self cutting screw (eg.
- Page 11 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 12 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 13 Service / Repair. Core 125: Precaution when assembling the switch box. Ensure that the cable and cable relief is mounted correct in the switch box (fig. 1) Precautions when assembling the switch box. Ensure the cable relief is mounted correctly on the cabinet (fig. 2) Fig.
- Page 14 Service / Repair. Core 130 + Core 140: Precaution when assembling the switch box. Ensure that the cable and cable relief is mounted correct in the switch box (fig. 1) Precautions when assembling the switch box. Ensure the cable outside switch box is put between switch box and cabinet part. (fig. 2) Fig.
- Page 15 Service / Repair. Mounting of cabinet rear part on following variants: Core 125 Core 130 Tools: Screwdriver PH2 (fig.1) Put the motor pump unit in its right position and mount rear cabinet part Mount the remining 6 screws fixing the cabinet rear part (fig.2) Mount the 2 screws behind the wheels (fig.2)
- Page 16 Service / Repair. Pairing of the machine and the Wireless handle (Only Core 140 IH). Pairing of the wireless devices is needed if: the Wireless Handle has been exchanged • the Wireless Unit inside the Wireless handle has been exchanged •...
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Page 17: Torque
Torque. Pump torque. Core 125 - Core 130 18 Nm 8 Nm 17 Nm 11 Nm... - Page 18 Torque. Cabinet screw torque. Core 125 - Core 130 0,45 Nm 0,45 Nm 0,8 Nm...
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Page 19: Operating Supplies
Operating supplies Recommended oil types: The pump is filled with 55 ml GB3141 N32/ISO VG32 from the production. In case of service where the oil must be changed Nilfisk recom- mends to use 55 ml ISO VG46 / Bartran HV 46. Alternative oil types that are allowed: BP, Bartran HV 46 Shell, Tellus T 46... -
Page 20: Operation
Operation. 3.0 Start stop System guide 3.1 No pressure in system (Core 125, Core 130, Core 140 and Core 140 IH) No pressure in system - except inlet pressure 3 bar. Machine switch off. Pump 3 BAR Non return valve... - Page 21 Operation. 3.3 Pressure build up-opening pressure / close gun (Core 125 and Core 130) Gun close. Pressure build up. Opening pressure. Micro switch is activated Pump 100-130 BAR Non return valve Inlet 3 BAR Outlet 100-130 BAR 3.4 Motor stop – Standby pressure (Core 125 and Core 130) Gun close.
- Page 22 Operation. 3.5 Gun is activated (Core 125) 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 (Core 125) Machine runs (normal working pressure). Gun is open.
- Page 23 Operation. 3.5 Gun is activated (Core 130) 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 (Core 130) Machine runs (normal working pressure). Gun is open. Pump 77-95 BAR Non return valve...
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Page 24: Diagram
Wiring Diagram Wiring and Circuit Diagram Core 125 only... - Page 25 Wiring Diagram Wiring and Circuit Diagram Core 130 and Core 140 only Rød Rouge...