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Technical Information

S171 i / S172 i

4

2.0 REPLACING THE MAIN PARTS

IMPORTANT:

 

BEFORE REPLACING ANY PART

ALWAYS UNPLUG THE VACUUM FROM THE
ELECTRICAL SUPPLY.

2.1 REPLACING THE BELT

1. Loosen the 4 screws from the base plate and
    remove base plate.  (Fig. 1)
2. Release the belt from the motor shaft and  then
    lift up the rotary brush assembly to remove the
    belt. (Fig. 2)
3. Install the new belt around the pulley and motor
    shaft.
4. Re-install the base plate and tighten the screws.

2.2 REPLACING THE ROTARY BRUSH
      ASSEMBLY

1. Remove the base plate and rotary brush
    assembly as outlined in Section 2.1.
2. Install the new assembly by first installing the
    belt around the pulley and placing the brush
    ends into their holders. Next, pull the belt over
    the motor shaft. (Fig. 3)
3. Re-install the base plate and tighten the screws.

2.3 REPLACING THE BULB

1. Remove the base plate as outlined in Section
    2.1.
2. Release the fastening flange and lift the
    complete head-light assembly out of the
    vacuum. (Fig. 4)
3. Pull out the bulb and replace it with a new one.
    (Fig. 5)
4. Press the headlight assembly back into place.
5. Re-install the base plate and tighten the screws.

Содержание S171i

Страница 1: ...Service Manual Vacuum Cleaner MODELS S171i S172i ...

Страница 2: ...Brush Roller Replacement 4 2 3 Bulb Replacement 4 2 4 Replacement of Beater Bar Selector 5 2 5 Motor Replacement 6 2 6 Carbon Brush Replacement 6 2 7 Thermal Fuse Replacement 6 2 8 Power Cord Replacement 7 2 9 On Off Switch Replacement 7 2 10 Power Control Replacement 8 2 11 Potentiometer Replacement 8 2 12 Troubleshooting Guide 9 9 0 Wiring Diagrams 9 1 S171i 10 9 2 S172i 11 10 Parts List 12 17 ...

Страница 3: ...Flow 50 CFM 1 2 3 Dust Bags 2 ply recyclable paper 1 2 4 Dust Bag Volume 6 quarts 1 2 5 Operational Radius 25 feet standard 34 feet with Extension 1 2 6 Weight S171i 13 7 lbs S172I 14 1 lbs 1 2 7 Electrical Connection 120 Vac 60 Hz 1 2 8 Rated Load 800 Watts 1 2 9 Motor Power 7 3 Amp 1 2 10 Safety Classification Double Insulated 1 2 11 Safety Certification ETL 9700717 1 2 12 Cord Length 24 9 feet ...

Страница 4: ...Technical Information S171 i S172 i 3 1 3 Accessories 1 4 Standard Accessories Extension Wand Crevice Tool Dusting Brush ...

Страница 5: ...ews 2 2 REPLACING THE ROTARY BRUSH ASSEMBLY 1 Remove the base plate and rotary brush assembly as outlined in Section 2 1 2 Install the new assembly by first installing the belt around the pulley and placing the brush ends into their holders Next pull the belt over the motor shaft Fig 3 3 Re install the base plate and tighten the screws 2 3 REPLACING THE BULB 1 Remove the base plate as outlined in ...

Страница 6: ...the pedal and the two holding the frame Fig 7 4 Insert a flat head screwdriver at the nozzle housing and carefully pry out the plastic shaft Remove the floor nozzle cover Fig 8 5 Turn the vacuum cleaner over and remove the four screws from the upper body Fig 9 6 Take out the motor and remove the two lead wires provided with quick terminals from the carbon brush holder terminals Fig 10 7 Dismount t...

Страница 7: ...rotruding pins of the new metal end latch into the notches of the brush holder Fig 14 5 Connect the two wires to the carbon brush holder terminals and replace the motor in the lower body 6 Re install the rest of the parts in reverse order 2 7 REPLACING THE THERMAL FUSE 1 Remove the upper body as shown in Fig 9 of page 5 2 Remove the wire nut and disconnect the thermal fuse from the carbon brush ho...

Страница 8: ... power cord and secure the new cord using the cord stopper Then connect the wires to the terminal block according to the wiring diagram 5 Re install the switch cover and tighten the two screws 2 8 REPLACING THE ON OFF SWITCH 1 Remove the switch cover as outlined in section 2 8 2 Disconnect the two wires provided with quick terminal from the ON OFF switch terminals Fig 19 3 Replace the ON OFF switc...

Страница 9: ...he power control Fig 21 5 Install the new power control solder on the gray wire and reconnect the black and yellow wires according to the wiring diagram 2 11 Potentiometer 1 Remove the switch cover as outlined in section 2 8 2 Pull out the power control unit and remove the potentiometer from its support Fig 22 3 Unsolder the yellow and gray wires from the potentiometer tabs Fig 23 4 Replace the po...

Страница 10: ...ushes Rotary brush bearing support A B Rotary brush bearings Check for dust accumulated in motor fan It could happen if the vacuum has been used with a broken dust bag or without a filter Check for uneven wear of carbon brushes Remove the rotary brush assembly and check if bearing support A B is broken or deformed Place the rotary brush assembly on a flat surface and turn the rotary brush to check...

Страница 11: ...Technical Information S171 i S172 i 10 ...

Страница 12: ...Technical Information S171 i S172 i 11 ...

Страница 13: ...Technical Information S171 i S172 i 12 PARTS LIST ...

Страница 14: ...Technical Information S171 i S172 i 13 EXPLODED VIEW ...

Страница 15: ...Technical Information S171 i S172 i 14 EXPLODED VIEW ...

Страница 16: ...ew part no for models S170i S171i S172i S174i 20 Button selector R31G1034 1 21 Lever selector R23G1000 1 22 Fixing screw C08G1000 1 23 Spring button selector R33G1100 1 24 Tapping screw XTN4 128 1 25 Fixing button selector R48G1000 1 26 Tapping screw XTN4 12B 2 27 Rotary felt A R42B1 000 1 Common with S170i S174I 28 Rotary felt B R43B11 00 1 Common with S170i S174i 29 Rotary brush assembly R98G106...

Страница 17: ... 1S801 MOO 1 Common with S170i Motor SDS 801 MT 1 S801 MTO 1 67 Carbon brush 1 30C9801 2 Common with S170i S174i 68 Front motor support E0891 000 1 Common with S170i S174i 69 Rear motor support ED9B1000 1 Common with S170i S174i 70 Upper body C01G1173 1 Upper body COIG11A3 1 71 Upper body seal C0991 034 1 Common with S170i 72 Rear filter T0991 300 1 Common with S170i S174i 73 Fixing washer XUZ0300...

Страница 18: ...Technical Information S171 i S172 i 17 88 Cable connector E0671 000 89 Parallel lead wire A D30G8000 1 Parallel lead wire A D30G9000 1 90 Insulating sleeve 1 480435 0 2 For main switch terminals ...

Страница 19: ......

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