1. DL manuals
  2. Karcher
  3. Vacuum Cleaner
  4. NT 20/1 ME Classic
  5. Service Manual

Karcher NT 20/1 ME Classic Service Manual

Summary of NT 20/1 ME Classic

  • Page 1

    English 5.906-580.0 rev. 00 (07/13) 1 nt 20/1 me classic nt 30/1 me classic nt 38/1 me classic service manual.

  • Page 2

    2 english 5.906-580.0 rev. 00 (07/13) 1 contents 1 contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 safety instruct...

  • Page 3

    English 5.906-580.0 rev. 00 (07/13) 3 good service work requires extensive and practice- oriented training as well as well-structured training materials. Hence we offer regular basic and advanced training programmes covering the entire product range for all service engineers. In addition to this, we...

  • Page 4

    4 english 5.906-580.0 rev. 00 (07/13) 1 container 20/30/38 litres 2 suction air guide 3 power switch 4 carrying handle 5 cable hook 6 container closure 7 accessory storage container 8 steering roller 5 parts of the system 5.1 overview.

  • Page 5

    English 5.906-580.0 rev. 00 (07/13) 5 1 container closure 2 fleece filter 3 filter basket 5.2 view from the inside.

  • Page 6

    6 english 5.906-580.0 rev. 00 (07/13) the following accessories are enclosed in the device: 1 suction hose with manifold 2 suction tube, two-parts, plastic 3 floor nozzle 5.3 accessories.

  • Page 7

    English 5.906-580.0 rev. 00 (07/13) 7  danger first pull out the plug from the mains before carrying out any tasks on the machine. 6 basic settings and service procedures 6.1 overview of the individual parts of the suction head 6.1.1 cover.

  • Page 8

    8 english 5.906-580.0 rev. 00 (07/13) 6.1.2 turbine casing and suction turbine.

  • Page 9

    English 5.906-580.0 rev. 00 (07/13) 9 6.2 overview of the components of the container and the chassis.

  • Page 10

    10 english 5.906-580.0 rev. 00 (07/13) remove suction basket from the container. Unscrew the screws of the top part of the casing. Remove the top part of the casing. 1 ferrit ring (anti-interference ring) 2 connection cable suction turbine 3 power switch 4 cover air duct suction turbine 5 insulating...

  • Page 11

    English 5.906-580.0 rev. 00 (07/13) 11 remove switch top. Lever the appliance switch out of the holder. Pull the connecting cable out on the appliance switch. 1 connections suction turbine 2 connections power cable note the anti-interference capacitor is firmly connected with the connection cable of...

  • Page 12

    12 english 5.906-580.0 rev. 00 (07/13) remove the appliance switch as described in the chapter "replacing the appliance switch". Remove the inner cover from the base support of the suction basket. 1 connecting cable, suction turbine (m1) 2 sealing ring of upper motor bearing 3 glide contacts (carbon...

  • Page 13

    English 5.906-580.0 rev. 00 (07/13) 13 the vacuum channel is equipped with a float. If the maximum admissible wastewater level in the container is reached, the float seals against the cone of the suction turbine and the intake flow is interrupt- ed in order to protect the suction turbine against moi...

  • Page 14

    14 english 5.906-580.0 rev. 00 (07/13) align the suction turbine in the turbine holder by means of the outer cone during installation. Loosely apply the inside cover. During application, ensure that the guides engage with each other. Route the cable through the opening and place it in the retainer. ...

  • Page 15

    English 5.906-580.0 rev. 00 (07/13) 15 unscrew the safety screws of the pull relief. Open pull relief so that the mains cable can be pulled out. Remove the ferrite core from the holder, for this purpose slightly twist the holder. Unplug the connection plug of the mains cable at the appliance switch....

  • Page 16

    16 english 5.906-580.0 rev. 00 (07/13) note the container is engaged in the bumper (chassis). All snap-in noses must be released for disassembly. In the event that snap-in noses break off during disas- sembly, the bumper must also be replaced. Unhook the snap-in nose on the bumper. Secure the snap-i...

  • Page 17

    English 5.906-580.0 rev. 00 (07/13) 17 pull the steering roller out of the container and re- place it. Drill out rivets. Replace and rivet the container closure. Note when installing the container closure, ensure that the container is not damaged during riveting. The closure clamp cannot be replaced...

  • Page 18

    18 english 5.906-580.0 rev. 00 (07/13)  danger first pull out the plug from the mains before carrying out any tasks on the machine. Turn on the appliance. Check cables, plugs and mains supply. Check/replace the appliance switch. Check/replace the suction turbine. Remove clogging from suction nozzle...

  • Page 19

    English 5.906-580.0 rev. 00 (07/13) 19 there are no special tools necessary. No data. 8 technical documentation appliance type appliance no.: circuit dia- gram operating in- structions spare parts list nt 38/1 me classic *eu 1.428-530.0 0.089-441.0 5.964-393.0 5.971-469.0 nt 38/1 me classic *cn 1.42...

  • Page 20

    20 english 5.906-580.0 rev. 00 (07/13) the status of the attached circuit diagram represents the creation date of the service manual. This circuit diagram is not updated. When working on the device, please always use the current circuit diagram in di- sis. 8.4 circuit diagram.