The needle bearing sits at an angle. The flat side of the washer goes to
the rear. The flat side of the idler shaft goes to the front. Be sure the
needle bearing is reinserted as shown to ensure proper operation
(Fig. 6).
6. Place new belt on turbine sprocket and slide over brush roller. Be sure
belt is properly twisted to the right as shown in the illustration
(Fig. 5A).
7. Place brush roller and shaft supports back into housing. Push bumper
back onto housing (Fig. 5B).
8. Place metal base plate onto housing and reinsert three screws.
CAUTION
Moving parts--disconnect from vacuum system before servicing unit.
FIG. 6
If any of these problems occur:
1. Turbine runs slow
2. Brush makes knocking noise
Then, follow these steps:
1. Check bottom plate
2. Check belt and tension
3. Check beater brush
4. Check all intake areas for
obstructions and brush rotation
direction
Pg. 3-4
Pg. 4-5
Pg. 3
Pg. 3
TROUBLESHOOTING TURBINE POWERHEADS
If problem persists, check central vacuum cleaner system:
Non-Bag Model
1. Check dirt receptacle
2. Check guard screen
3. Check all filter screens
4. Check hoses for air leaks or
obstructions
Bag Model
1. Check paper bag
2. Check cloth bag
3. Check air filters
4. Check hoses for air leaks or
obstructions
3. Brush bounces in use
4. Brush is hard to push
SFH-230B
Low Voltage Swivel Hose*
• Crush-proof hose
• Light and Flexible
• 360° swivel--reduces cleaning
effort and strain on wrist. The
swivel also extends hose life.
W-419H
Telescopic Ratchet Wand
• Friction-fit design
• From 22” to 39” extension length
• Nylon collar ensures a smoother edge
and better fit.
Telescopic Wand Operating Instructions
To extend wand:
Push the black button in the direction of the arrow
and hold in place. This releases the ratchet and allows the inner wand to be
extended. The wand can be locked into the desired length by releasing the
button at any of the notches. To retract the wand, hold down on the black
button and push the wand back into the outer wand.
To attach hose for use:
Lift valve door and insert cuff into hole.
To operate:
Slide switch on top of handle to ON position, then switch OFF
when finished.
*
Must be used with standard pin-jack valves.
Attaching tools or hose handle to the wand:
The straight,
outer wand is designed to fit into your hose handle. Turn the
wand 1/4 turn in any direction to ensure a good fit. The
notched inner wand is designed to fit into your cleaning
tools. Once again, a 1/4 turn ensures a good fit.
To remove the wand, give a 1/4 turn in the
opposite direction and pull the cleaning tool or
handle from the wand.
May need lubrication with wheel bearing grease.
Do not use any other type of lubricant.
5
6
