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Full One Year 

Warranty

(Domestic Use)

Your HOOVER® appliance is warranted
in normal household use, in accordance
with the Owner’s Manual against original
defects in material and workmanship for
a period of one full year from date of
purchase.  This warranty provides, at no
cost to you, all labor and parts to place
this appliance in correct operating con-
dition during the warranted period.  This
warranty applies when the appliance is
purchased in the United States including
its territories and possessions, or in
Canada or from a U. S. Military
Exchange.  Appliances purchased else-
where are covered by a limited one year
warranty which covers the cost of parts
only.  This warranty does not apply if the
appliance is used in a commercial or
rental application.

This warranty only applies when the
product is in use in the country or territo-
ry in which it is purchased.

Warranty service can only be obtained
by presenting the appliance to one of
the following authorized warranty service
outlets.  Proof of purchase will be
required before service is rendered.

1. Hoover Factory Service Centers.

2. Hoover Authorized Warranty 

Service Dealers (Depots).

For an automated referral of autho-
rized service outlets in the U.S.A., 
phone 1-800-944-9200 OR 

visit The Hoover Company on-line at
www.hoover.com

This warranty does not cover pick up,
delivery, or house calls; however, if you
mail your appliance to a Hoover Factory
Service Center for warranty service,
transportation will be paid one way.

While this warranty gives you specific
legal rights, you may also have other
rights which vary from state to state.

If further assistance is needed, or if
there are questions concerning this war-
ranty or the availability of warranty ser-
vice outlets, write or phone the
Consumer Response Center, The Hoover
Company, 101 East Maple St., North
Canton, Ohio 44720.  
Phone 1-330-499-9499.

In Canada, contact Hoover Canada,
Burlington, Ontario L7R 4A8,
1-800-263-6376.

12

Possible Cause

Possible Solution

• Incorrect carpet height setting

Move carpet height control to a higher
setting

Possible Cause

Possible Solution

• Belt broken or stretched

Replace agitator brush roll belt as
described in Figs. 3-10 through 3-15 in
the Maintenance section.

Problem: Cleaner won’t run

Problem: Cleaner/ tools won’t pick up

Possible Cause

Possible Solution

• Broken or worn belt

Replace belt

• Agitator brush roll worn

Replace brush roll

•  Filter bag full

Change filter bag

• Incorrect carpet height setting

Move nozzle control knob to lower 

setting

• Blockage in air flow passage

Clear blockage

Problem:  Cleaner hard to push

Problem:  Smoky/burning smell

detected

4. If you have a

problem

Possible Cause

Possible Solution

• Not firmly plugged in

Plug unit in firmly

• No voltage in wall plug

Check fuse or breaker

• Blown fuse or tripped breaker

Replace fuse or reset breaker

• Thermal protector activated 

Allow cleaner to cool for 30 minutes 

(this will reset the thermal protector)

If a minor problem occurs, it usually
can be solved quite easily when the
cause is found by using the check-
list below.

Clearing blockages

Disconnect cleaner from electrical
outlet.

Low suction or pick up may be due
to a blockage in the system.  Refer
to the following steps to check for
blockages 

continuing with each

step until the blockage is found:

1. Check fullness of filter bag;
change if needed.

4-1

Checking under bottom plate

4. Turn cleaner OFF and unplug.

5. Remove bottom plate, belt and
agitator (see “The belt” section).

Look into opening (D) for blockages
and remove.

6. Remove agitator shield (see Fig.
3-13) and remove any loose debris
which may have accumulated under
it.

Checking airflow path

2. Plug cleaner in and turn ON.
Check for suction at end of hose (A).

a. If there is

suction,

continue with  

step 3.

b. If there is 

no suction

, check for

blockage in hose and dirt tube as 
follows: 

1) Disconnect hose from dirt duct 

(C) by reversing  procedure for
“Attach hose” on p. 4, Figs. 1-11
and 1-12.

2) Clear out hose.
3) Look into (C) and remove

blockage.
3. Check connection at hose tube
(B); remove any blockage.

A

B

A

B

C

D

4-2

C

Hoover Cleaning
Performance

This Hoover Cleaning Performance
System is for comparing the relative
progressive performance of 

Hoover

uprights only

and not for compari-

son with any other brands. The
majority of this rating is based upon
ASTM International Carpet Cleaning
Effectiveness Testing (ASTM Test
F608). Other performance factors
include Hose Power (ASTM Test
F558), Surface Litter Cleaning, Hard
Floor Cleaning, Edge Cleaning,
Cleaning Width and Air Filtration.

Summary of Contents for WindTunnel U5470

Page 1: ...WindTunnel by HOOVER Congratulations on your purchase This WindTunnel vacuum cleaner uses HOOVER HEPA Filtration Type Y filter bags This product was designed for easy assembly See page 3 www hoover com ...

Page 2: ...mage the cleaner and the bag Always turn off this appliance before connecting or disconnecting hose Do not use without dust bag or filters in place Change bag frequently when picking up very fine materials such as powder Use extra care when cleaning on stairs Do not put any object into openings Do not use with any opening blocked keep free of dust lint hair or anything that may reduce air flow Do ...

Page 3: ...ver com to find the service outlet nearest you click on the Service button OR Call 1 800 944 9200 for an automated referral of authorized service outlet locations U S only OR Call 1 330 499 9499 to speak with a representative in our Consumer Response Center Continued 1 Assembling cleanerNot Note The white switch lock above the ON OFF switch aids in the assembly of your cleaner Assembly can be cont...

Page 4: ... into the 3 notches and the clip as shown Slide hose into B and twist hose to lock it into place Lift hose tube cover C NOTE Hose must be connected as shown for all operations D B C B E A 4 Remove bag door on cleaner body by pushing down at top of door and pulling door outward Switch A above bag door should be in OFF position While holding rack in place slide handle onto cleaner body Make sure tab...

Page 5: ...ectrical outlet To turn cleaner ON push switch up To turn cleaner OFF push switch down 1 2 3 4 3 3 5 6 7 8 9 10 11 12 12 13 13 14 15 16 17 18 19 20 21 22 23 STEP III Position tools Polarized plug To reduce the risk of electric shock this appliance has a polarized plug one blade is wider than the other This plug will fit in a polarized outlet only one way If the plug does not fit fully in the outle...

Page 6: ...et that may need more cleaning attention It is able to sense when larger amounts of dirt particles especially embedded dirt are removed To let you know that the DirtFINDER feature is ready the red light will Handle position For ease in sliding knob the handle should be in the upright position C The nozzle will not move into the adjusted position until the cleaner handle is lowered to the operating...

Page 7: ... a break away feature which allows it to snap free if it is pushed open too far To reattach align hinges of cover with slots on sides of tool storage area Push cover down to secure in place Cleaning tools Tools allow for cleaning surfaces above the floor and for reaching hard to clean areas The cleaner is ready for tool use when handle is in upright posi tion CAUTION Agitator continues to rotate w...

Page 8: ...n though it is only partially full of dirt When cleaner is used to remove material of this nature change fil ter bag often It is imperative that you use only genuine HOOVER filter bags distrib uted by The Hoover Company to assure that your cleaner operates at peak performance HOOVER bags can be identified by these trade marks H G How to clean tools To clean the hose wipe off dirt with a cloth damp...

Page 9: ...t 9 3 5 3 1 3 2 A B C A C B Removing and installing filter bag Grasp filter bag collar A and pull collar from tube B Note Do not clean out old filter bag and reuse Discard used filter bag Hold new filter bag as shown Align opening in filter bag with B Push A firmly onto B Tuck in filter bag Removing bag door To change filter bag press down at top of bag door and pull door for ward Remove door Seco...

Page 10: ...own in How to replace Replace belt if it is stretched cut or broken What to buy To assure effective operation use only genuine HOOVER belts with your cleaner When purchasing a new belt ask for HOOVER part No 38528033 belt package no 40201160 Removing belt Remove agitator brush roll and used belt Discard used belt Replacing lens Reposition lens and secure with the two screws How to replace Disconne...

Page 11: ...rings The agitator is equipped with two ball bearings that should be lubricated periodically by a Hoover Factory Service Center or an Authorized Hoover Warranty Service Dealer Depot Thermal protector An internal thermal protector has been designed into your cleaner to protect it from overheating When the thermal protector acti vates the cleaner will stop running If this happens proceed as follows ...

Page 12: ...as described in Figs 3 10 through 3 15 in the Maintenance section Problem Cleaner won t run Problem Cleaner tools won t pick up Possible Cause Possible Solution Broken or worn belt Replace belt Agitator brush roll worn Replace brush roll Filter bag full Change filter bag Incorrect carpet height setting Move nozzle control knob to lower setting Blockage in air flow passage Clear blockage Problem Cl...

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