Windsor EM-21A Instruction Manual

Electra-matic floor washer

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Summary of Contents for Windsor EM-21A

  • Page 1 Page 1 of 26...
  • Page 2 ELECTRA-MATIC 11 5V Page 2 of 26 SOLUTION/ DRIVE MOTOR VACUUM LEVER THRUSTERJET Turns on propelling Control forward pro- Release to forward Turns on solution motor. Glows red position to lower pickup pump and THRUSTER- (stop) to (max.). assembly to carpet as well as start vacuum Glows...
  • Page 3 ELECTRA-MATIC 115V Page 3 of TO BEGIN CLEANING: 4, depending upon the condition of the carpel being cleaned. FOLLOW THE SEQUENCE BELOW. Forward speeds and approximate cover- FILL SOLUTlON TANK to the desired Set forward speed with control knob ages are level according to the marked gauge 2.
  • Page 4 Page 4 of 26 ELECTRA-MATIC 11 5V INSPECT screens in solutlon and covery tanks Clean with soft-bristled brush if necessary EVERY TWO WEEKS: CLEAN SOLUTION SYSTEM by diluting gallons of clean water with a quart of white vinegar (acetic acid) in ELECTRA- Run solutlon through tank the system with the machine parked over...
  • Page 5: Tank Removal

    ELECTRA-MATIC 115V Page 5 en screws holding tank support bracket TANK REMOVAL SERVICING THE to frame and tip tank assembly forward. Empty solution and waste water tanks. DRAIN AND CLEAN TANKS SOLUTION TANK (To remove unused solution). 1 . Plug extension cable from machine into properly grounded outlet.
  • Page 6: Vacuum Motor

    Page 6 of 26 5. Disconnect vac motor leads from lank Repair: terminal block and remove vac motor. The tanks are made Polyethylene. Small holes, cracks, etc., can be re- paired by using heat. Apply low heat from torch to damaged area until terial Is softened.
  • Page 7: Belt Replacement! Adjustment

    Page 7 of 5. Loosen set screws (2) in pulley and remove pulley from rotary union shalt (use gear puller) Remove hosebarb from solenoid (the 6. Remove 3 screws holding rotary unm special push lock hosebarb allows hose to main frame and lift out solenoid to swivel during removal without damage to hose)
  • Page 8 Page 8 of 26 When installing new belts following sequence: 5. Remove screws holding pump to frame and lift out pump 6. Remove outlet hose with hosebarb from pump head 9 . When installing motor pulley, note 7. Lay pump on bench and refer auxiliary pump breakdown for replace- from face of motor to inside edge NOTE...
  • Page 9 Page 9 of 26 TRAVERSE DRIVE MOTOR AND CLUTCH REMOVAL Motor) 1 . Disconnect machine power cable from electricat source. 2. To access traverse drive motor, re- "Tank Removal" instructions. Remove nuts and bolts holding LEFT WHEEL: RIGHT WHEEL: Bearing must be Bearing must be flange bearing to frame.
  • Page 10: Brush Removal

    Page of 26 2. To access traverse drive motor, re- BRUSH REMOVAL must readjusted to factory specs (.005/.010). fer to “Tank Removal” instructions. motor Disconnect lead connector. Brush caps are held in place with snap- 4. Disconnect leads from clutch arm type rivets.
  • Page 11 Page 11 Check (2) set screws located in machine on smooth level surface, outer cogged clutch rlng. If screws lower vac shoe. Le- ver should have page will occur. To reset cogged approximately 1” of ring; remove set screws from ring. additional forward Rotate rlng to align set screw hdes travel when properly...
  • Page 12 Page 12 of 26 TO CHECK SPINNER The magnetic circuit breaker and in-line D.C. output voltage at termi- check (ceramic) armature fuse protects circuit nals A1 and A2. If voltage does not SPRAYPATTERN board and traction drive gear motor. remain constant this is an indication Use a commercial low pile (a dark that the P.C.
  • Page 13 220V UPPER CONTROL BOX CIRCUIT UPPER CONTROL BOX CIRCUIT Control LOWER CONTROL BOX CIRCUIT 220V WlRlNO SCHEMATIC...
  • Page 14: Vacuum Circuit

    Page 14 of 26 ELECTRICAL I U I VACUUM CIRCUIT CLUTCH CIRCUIT...
  • Page 15 Page 15 of 26 THRUSTER CIRCUIT DRIVE SYSTEM CIRCUIT...
  • Page 16: Electrical Circuit Identification

    Page 16 of 26 ELECTRICAL CIRCUIT IDENTIFICATION TERMINAL POWER IN GROUND GROUNDING CIRCUITS EM-21 C...
  • Page 17 Page (Dart PC Control Board) (Dart PC Control Board)
  • Page 18 Page 18 of 26 ELECTRICAL PARTS IDLNTlFlCATlON CIRCUIT MEAKER INLET 14027 14017 VACUUM CIRCUIT Control b a r d ) INLET...
  • Page 19 Page 19 of CLUTCH CIRCUIT (Dart PC Control Board) THRUSTER CIRCUIT (Dart PC Control Board) INLET...
  • Page 22 Page of 26 EM-21 A SOLUTION /RECOVERY TANK 53 73030 Skirt, Front 54 31025 Elbow. 318" 45'St.
  • Page 23 of 26 Page EM-21C CONTROL PANEL BREAKDOWN...
  • Page 24 Page 24 of CONTROL PANEL BREAKDOWN Control) 8 - 2 1...
  • Page 25 Page EM-21 A LOWER SHROUDS...
  • Page 26 Page 26 of 26 PUMP PARTS LIST 65018 Pump and Motor Asm.. l l O V Pump and Motor Asm.. 230V 65010 Motor, 115V 53017 Motor. 230V 67066 62023 Plate, Motor Mounting 36006 Grommet (set of 4) 47015 Kit. Pump Repair 27057 Bearing Cover 41010...

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