Troubleshooting Check List - Hoover PowerMAX Service Instructions Manual

IV. Troubleshooting check list - Futura
This model is designed to operate at 120 Volts, 60 Hertz only. Operating characteristics and
electrical checks may vary if input voltage differs appreciably from the 120 VAC specified.
The following is provided as a guide to aid in determining the origin of a problem for which this
model could require service. If problems do occur, especially related to poor performance or
intermittent operation of the motor, conventional causes should be examined prior to changing
electronic and other related components.
Problem
A. Motor won't
run
B. Motor runs,
cleaner
won't pick-
up
C. Bags
bursting
D. Cord won't
rewind (cord
reel models)
Possible Cause Possible Solution
,
2.
3.
4.
5.
6.
7.
Not plugged in firmly.
No voltage in wall plug due to
blown or tripped breaker.
Open in power cord.
Cord reel contacts worn (cord reel
models).
On/off switch failed.
Open circuit in motor.
Open circuit or wire not con-
nected.
1. Check to see that attachment cord prongs are
in good shape and not bent.
2. Check fuse or reset breaker.
3. Replace cord.
4. Replace cord reel assembly.
5. Replace switch.
6. Check motor wiring, armature, field, and brush
carrier assembly.
7. Replace wires or remake connections
as necessary. Check for stuck motor brushes.
1. Obstruction in hose.
2. Bag full.
3. Secondary filter clogged.
4. Poor seal between bag lid and
main body.
5. Fan loose on motor shaft.
1. Remove obstruction.
2. Install new bag and advise customer.
3. Clean filter.
4. Check furniture guard warping, or
obstructions which would prevent a good fit.
5. Replace fan, if necessary, and tighten fan nut
securely.
1. Bag pores clogged, fine dirt,
powder, etc.
1. Change bag, advise customer to
change bag frequently when picking up fine
dirt.
1. Cord reel lost preturns.
2. Cord reel brake arm out of
position.
1. Readjust at three preturns.
2. Checkand reposition.