Trouble Shooting; Specifications - Tennant V- HDU- 14 Operator's Manual

TROUBLE SHOOTING

PROBLEM
Machine does not operate.
Vacuum motor does not
operate.
Brush does not operate.
Poor vacuum performance.
Poor brush pick--up.

SPECIFICATIONS

MODEL
LENGTH
WIDTH
HEIGHT
WEIGHT
BRUSH MOTOR
VACUUM MOTOR
POWER CORD LENGTH
SWEEPING PATH WIDTH
VACUUM BAG CAPACITY
FILTRATION SYSTEM
DECIBEL RATING AT
OPERATOR'S EAR,
INDOORS ON CARPET
V- -HDU- -14 / V- -HDU- -36 (04- -10)
CAUSE
Filter bag not installed.
Faulty power cord.
Faulty ON/OFF switch.
Faulty electronic sensor system.
Loose wiring.
Building circuit breaker tripped.
Internal thermal overload sensor tripped
in vacuum motor.
Faulty electronic sensor system.
Worn carbon brushes in vacuum motor.
Defective vacuum motor.
Electronic sensor system activated
(blinking red light).
Loose or broken brush belt(s).
Defective brush motor.
Faulty electronic sensor system.
Full bag (blinking orange light).
Loose vacuum hose connections.
Defective vacuum hose.
Clogged secondary filter.
Bag compartment lid not closed tightly.
Improper brush height.
Entangled debris in brush.
Worn brush bristles or bearings.
Loose drive belt(s).
V- -HDU- -14
368mm (14.5 in.)
356mm (14.0 in.)
1194mm (47.0 in.)
9.5 Kg (21 lbs)
120V, 0.16hp, 1A, 3000 rpm
120V, 1.2hp, 7.9A, 915W
12m (40 ft.)
356mm (14 in.) includes edge cleaning
5 L (5.2 qts)
Triple filtration: Filter bag, secondary filter
and exhaust filter. High efficiency (99.9%)
to 0.1 micron
69.5 dB(A)
Home Find... Go To..
OPERATION
SOLUTION
Install filter bag.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Reset circuit breaker.
Remove air obstruction. Let motor cool
for 20 minutes.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Turn off machine. Inspect brush for
obstruction or readjust brush height.
Replace belt(s).
Contact Service Center.
Contact Service Center.
Replace bag.
Tighten hose connections.
Replace hose.
Clean or replace secondary filter.
Close lid.
Adjust brush height.
Remove clogged material.
See BRUSH MAINTENANCE.
Inspect belt(s), replace if needed.
V- -HDU- -36
368mm (14.5 in.)
356mm (14.0 in.)
1194mm (47.0 in.)
9.5 Kg (21 lbs)
230V, 0.1hp, 0.5A, 3000 rpm
230V, 1.2hp, 3.8A, 874W
12m (40 ft.)
356mm (14 in.) includes edge cleaning
5 L (5.2 qts)
Triple filtration: Filter bag, secondary filter
and exhaust filter. High efficiency (99.9%)
to 0.1 micron
69.5 dB(A)
EN
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