Contents Preface Safety instructions Hazard levels Description in this service manual Service groups Functional group structure Textual description Technical Features Intended use Field of application Safety installations Type plate Overview of the appliance Front view View from behind AB Service group setup 010 Safety information 020 Overview 030 Function...
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AHEK Uninstall / install anti-interference capacitor AHNK Uninstall / install power cable 050 Maintenance and inspection 060 Error diagnosis 070 Peculiarities/ others Technical Documentation Technical specifications Special tools Circuit diagram English 5.906-709.0 Rev. 00 (11/14)
Preface 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, we also prepare service manuals for im- portant appliances - these can be initially used as instruc- tion guides and later on as reference guides.
Description in this service manual Service groups Example: Install/uninstall ANRA wheel axle Install/uninstall wheel axle Service group Component Activity Observe the allocation of service groups to the appliance components in the overview diagram in Chapter "Overview over the service and functional groups". Functional group structure Safety instructions Overview...
This appliance is suited for the commercial use, e.g. at – construction sites, in industrial systems, in workshops and rental companies. Field of application This service manual describes the appliance family: NT 50/1 Me Classic – NT 50/2 Me Classic – NT 70/2 Me Classic –...
Overview of the appliance Front view 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 Carrying handle English 5.906-709.0 Rev.
AB Service group setup 010 Safety information 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! 020 Overview ABAS Uninstall/ install suction turbine cover ABBU Uninstall / install bumper...
ABVS Uninstall / install locking mechanism suction head 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. ABBU Uninstall / install bumper ...
ABRH Uninstall / install wheels in the back 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. 050 Maintenance and inspection ...
AC Service group suction system 010 Safety information For this service group there is no special safety informa- tion. Observe general safety information! 020 Overview ACAS Uninstall / install connection nozzle ACGT Uninstall / install sliding contacts suction turbines (2) ACPF Uninstall / install cartridge filter ACSU Uninstall / install suction turbines (2) 030 Function...
ACAS Uninstall / install connection nozzle 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.
AH Service group electrics 010 Safety information DANGER First pull out the plug from the mains before carrying out any tasks on the machine. 020 Overview AHEK Uninstall / install anti-interference capacitor AHGB Uninstall / install power switches (2) AHNK Uninstall / install power cable 030 Function The suction turbines are switch on and off via the power switches.
040 Service activities AHGB Uninstall / install power switches (2) 1 Power switch 2 Tools for levering out Lever out the power switch. 1 Power switch 2 Cable plug Remove the cable plug. AHEK Uninstall / install anti-interference capacitor ...
Technical Documentation Appliance type Appliance no.: Circuit diagram Operating in- Spare parts list structions NT 50/1 Me Classic 0.089-578.0 *SEA NT 50/1 Me Classic 0.089-578.0 NT 50/2 Me Classic 1.667-022.0 0.089-578.0 5.396-045.0 5.973-448.0 *SEA NT 50/2 Me Classic 1.667-023.0 0.089-578.0 5.396-045.0...
NT 70/2 Me NT 70/2 Me NT 90/2 Me NT 90/2 Me Classic Classic Classic Classic *SEA *SEA Mains voltage 220-240 220-240 Frequency 1~ 50/60 1~ 50/60 1~ 50/60 1~ 50/60 Max. performance 2300 2200 2300 2200 Rated power 2100 1950 2100 1950...
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