How To Maintain - Sanitaire SC889 Series Owner's Manual

How to maintain

ENGLISH
CAUTION
!
Turn off the switch and unplug the
electrical cord before maintenance.
Important: Improper installation of the
brushroll or brushroll belt could cause
carpet or cleaner damage.
How to replace a worn belt
Warning: Belt pulleys can become hot during normal
use. To prevent burns, avoid touching the belt pulley
when servicing the drive belt.
1. Release cam locks and remove bottom plate. Pull
up on belt to rotate it off of the motor pulley. Lift up
on brushroll and remove worn belt. Place new belt
around the brushroll. Align brushroll pulley with belt
guide.
2. Ensure rubber end cap cover is installed correctly
(Fig. 4A). Align end caps with slots in cleaner base.
Push brushroll into base.
3. Place lower side of belt into belt guide and pull to
stretch the belt around the left side of the motor
pulley. Rotate pulley to secure the belt into the
groove. Replace bottom plate and secure with the
cam locks.
How to replace bristle strips
4. Remove rubber end cap (A) from one end. Unscrew
locknut (B). Remove end cap (C) – sleeve bearing
brushroll includes a shaft washer not shown.
Remove bearing retainer (D). Push shaft (E)
through opposite end. Pull out worn bristle strip (F)
with pliers. Slide in new bristle strip of same length
(rounded end first.)
Fit track on either side of the bristle strip into the
brushroll slot. Replace the second strip from
opposite end of brushroll.
5. Replace shaft. Align indentation on bearing retainer
with bristle strip on both ends of brushroll.
Reassemble the remainder of brushroll and secure
into the base.
How to clear fan chamber
6. The clear, removable fan chamber cover provides
easy inspection, cleaning and maintenance of the
fan. Release two cam locks and remove bottom
plate. Remove the two screws to release the clear
fan cover.
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1
3
Belt groove
Rainure de poulie
Ranura para la banda
Brushroll
Cylindre brosseur
Cepillo de rodillo
4
B
A
5
2
Bottom metal plate
Plaque de métal inférieure
Placa de metal de la base
F
E
C D
6
Fan cover screws
Vis du couvercle de ventilateur
Tornillos de la tapa del ventilador