Uline SANITAIRE H-3480 Manual Del Usuario página 4

CAUTION! Turn off power and unplug electrical
cord before maintenance.
CAUTION! Improper installation of brush roll or
brush roll belt could cause carpet 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 brush roll and remove worn belt. Place new belt
around brush roll. Align brush roll pulley with belt
guide. (See Figure 6)
Figure 6
2. Ensure rubber end cap cover is installed correctly.
Align end caps with slots in vacuum base. Push
brush roll into base. (See Figure 7)
Figure 7
3. Place lower side of belt into belt guide and pull to
stretch belt around left side of motor pulley. Rotate
pulley to secure belt into the groove. Replace bottom
plate and secure with cam locks. (See Figure 8)
Figure 8
Belt Groove
PAGE 4 OF 21
MAINTENANCE
Cam
Locks
Bottom
Metal
Plate
Side View
Motor
Pulley
Belt
Belt Guide
HOW TO REPLACE BRISTLE STRIPS
1. Remove rubber end cap (A) from one end. Unscrew
locknut (B). Remove end cap (C). Sleeve bearing
brush roll includes a shaft washer (not shown).
(See Figure 9)
2. 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. (See Figure 9)
3. Fit track on either side of bristle strip into brush roll
slot. Replace the second strip from opposite end of
brush roll. (See Figure 9)
Figure 9
B
A
4. Replace shaft. Align indentation on bearing
retainer with bristle strip on both ends of brush roll.
Reassemble the remainder of brush roll and secure
into the base.
HOW TO CLEAR FAN CHAMBER
1. The clear, removable fan chamber cover allows for
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. (See Figure 10)
Figure 10
Fan Cover Screws
E
C D
0421 IH-3480
F