English 5.906-709.0 rev. 00 (11/14) 1 nt 50/70/90 classic service manual.
2 english 5.906-709.0 rev. 00 (11/14) contents preface 4 safety instructions 4 hazard levels 4 description in this service manual 5 service groups 5 functional group structure 5 textual description 5 technical features 6 intended use 6 field of application 6 safety installations 6 type plate 6 overv...
English 5.906-709.0 rev. 00 (11/14) 3 ahek uninstall / install anti-interference capacitor 21 ahnk uninstall / install power cable 22 050 maintenance and inspection 15 060 error diagnosis 15 070 peculiarities/ others 15 technical documentation 23 technical specifications 23 special tools 24 circuit ...
4 english 5.906-709.0 rev. 00 (11/14) good service work requires extensive and practice-orient- ed training as well as well-structured training materials. Hence we offer regular basic and advanced training pro- grammes covering the entire product range for all service engineers. In addition to this,...
English 5.906-709.0 rev. 00 (11/14) 5 example: install/uninstall anra wheel axle observe the allocation of service groups to the appliance components in the overview diagram in chapter "overview over the service and functional groups". instruction preparatory operations 1 2 key numerical a b key...
6 english 5.906-709.0 rev. 00 (11/14) – two suction turbines 몇 warning the appliance is not suitable for vacuuming dust which en- dangers health. – the machine is meant for dry and wet cleaning of floors and walls. – this appliance is suited for the commercial use, e.G. At construction sites, in ind...
English 5.906-709.0 rev. 00 (11/14) 7 1 storage area 2 suction head 3 suction head lock 4 dirt receptacle 5 impeller 6 steering roller 7 bumper 8 suction support 9 air outlet opening 10 appliance switch suction turbine 2 (nt 50/2, nt 70/2, nt 90/2 only) 11 appliance switch suction turbine 1 12 carry...
8 english 5.906-709.0 rev. 00 (11/14) 1 push handle 2 suction tube 3 air outlet opening 4 holder accessories 5 floor nozzle 6 suction tube 7 power cord 8 air outlet opening 9 crevice nozzle 10 hose/cable holder view from behind.
English 5.906-709.0 rev. 00 (11/14) 9 general service and maintenance tasks may only be performed by qualified and specially trained specialists. Danger first pull out the plug from the mains before carrying out any tasks on the machine. Observe general safety information! Casing in the casing – pow...
10 english 5.906-709.0 rev. 00 (11/14) 1 carrying handle 2 screws unscrew the screws. remove the carrying handle. abtg uninstall / install carrying handle 1 cover 2 screw, medium length 3 carrying handle 4 screws, long length 5 screws, short length unscrew the screws. remove the appliance ...
English 5.906-709.0 rev. 00 (11/14) 11 remove the suction head. 1 inside cover 2 screws unscrew the screws. remove inside cover. 1 sound insulation mat remove sound insulation mat. 1 screws 2 cover of the suction turbine unscrew the screws. remove cover of suction turbine. reattach the...
12 english 5.906-709.0 rev. 00 (11/14) remove suction head from the dirt receptacle. acpf uninstall / install cartridge filter 1 filter basket 2 screws unscrew the screws. remove the filter basket. abfk uninstall / install filter basket 1 filter basket 2 float remove float from the filte...
English 5.906-709.0 rev. 00 (11/14) 13 remove suction head from the dirt receptacle. 1 suction head lock 2 rivets drill out rivets. remove locking mechanism. fasten the locking mechanism by means of new rivets. remove the accessories on the back of the bumper. remove the suction hand. ...
14 english 5.906-709.0 rev. 00 (11/14) abhz uninstall / install holder accessories 1 holder accessories 2 screws 3 push handle sequence as described in chapter "abhz uninstall / install holder accessories". remove the suction hand. empty the dirt receptacle. place the dirt receptacle on th...
English 5.906-709.0 rev. 00 (11/14) 15 1 wheel rear 2 cover remove the cover. 1 clamping washer 2 axle lever the clamping washer off the axle. use a new clamping washer upon installation. check wheels for ease of movement. check whether the axle is bent. The service group does not contain ...
16 english 5.906-709.0 rev. 00 (11/14) for this service group there is no special safety informa- tion. Observe general safety information! Casing dirt and fluids are sucked through the suction hose into the dirt receptacle via the floor nozzle. The suction turbine generates the necessary vacuum in ...
English 5.906-709.0 rev. 00 (11/14) 17 remove the suction hand. 1 cartridge filter 2 star handle screw screw out the star handle screws. remove the cartridge filter. abas uninstall/ install suction turbine cover 1 suction turbine 2 connecting cable remove the connecting cable. remove the...
18 english 5.906-709.0 rev. 00 (11/14) acsu uninstall / install suction turbines (2) 1 sliding contacts 1 glide contact 2 screw loosen screws. pull the sliding contact out of the duct. Sliding contact uninstalled. Acgt uninstall / install sliding contacts suction turbines (2).
English 5.906-709.0 rev. 00 (11/14) 19 remove the suction hand. empty the dirt receptacle. 1 connection nozzle 2 clips 3 counter support bent up all three clips on the counter support. push the connection nozzle outwards through the counter support. upon installation, ensure that all three...
20 english 5.906-709.0 rev. 00 (11/14) danger first pull out the plug from the mains before carrying out any tasks on the machine. The suction turbines are switch on and off via the power switches. Ah service group electrics 010 safety information 020 overview ahek uninstall / install anti-interfere...
English 5.906-709.0 rev. 00 (11/14) 21 1 power switch 2 tools for levering out lever out the power switch. 1 power switch 2 cable plug remove the cable plug. ahgb uninstall / install power switches (2) 1 de-interference capacitor 2 cable plug 3 power switch remove the cable plug. replace a...
22 english 5.906-709.0 rev. 00 (11/14) abas uninstall/ install suction turbine cover 1 cable mount 2 screws remove inside cover. unscrew the screws. remove cable mount. 1 cable mount 2 power cord 3 cable inlet 4 ferrit ring (anti-interference ring) 5 cable inlet 6 connector detach power co...
English 5.906-709.0 rev. 00 (11/14) 23 technical documentation appliance type appliance no.: circuit diagram operating in- structions spare parts list nt 50/1 me classic *sea 0.089-578.0 nt 50/1 me classic *cn 0.089-578.0 nt 50/2 me classic *sea 1.667-022.0 0.089-578.0 5.396-045.0 5.973-448.0 nt 50/...
24 english 5.906-709.0 rev. 00 (11/14) there are no special tools necessary. When working on the device, please always use the cur- rent circuit diagram in disis. Nt 70/2 me classic *sea nt 70/2 me classic *cn nt 90/2 me classic *sea nt 90/2 me classic *cn mains voltage v 220-240 220 220-240 220 fre...