Tennant 6550 User manual

6550
*330359*
www.tennantco.com
330359
Rev. 09 (06-2007)
Sweeper
English EN
Operator Manual
(Electric)

This manual is furnished with each new model. It provides necessary operation and maintenance instructions.
Read this manual completely and understand the machine before operating or servicing it.
This machine will provide excellent service. However, the best results will be obtained at minimum costs if:
SThe machine is operated with reasonable care.
SThe machine is maintained regularly - per the machine maintenance instructions provided.
SThe machine is maintained with manufacturer supplied or equivalent parts.
PROTECT THE ENVIRONMENT
Please dispose of packaging materials,
old machine components such as
batteries, hazardous fluids such as
antifreeze and oil, in an environmentally
safe way according to local waste
disposal regulations.
Always remember to recycle.
MACHINE DATA
Please fill out at time of installation for future reference.
Model No. --
Serial No. --
Machine Options --
Sales Rep. --
Sales Rep. phone no. --
Customer Number --
Installation Date --
Tennant N.V.
Industrielaan 6 5405 AB
P.O. Box 6 5400 AA Uden--The Netherlands
[e-mail]
www.tennantco.com
Specifications and parts are subject to change without notice.
Copyright E1999 -- 2002, 2005--2007 TENNANT Company, Printed in The Netherlands

CONTENTS
1
6550E 330359 (5--05)
CONTENTS
Page
SAFETY PRECAUTIONS 3.................
OPERATION 5............................
OPERATOR RESPONSIBILITY 5.........
MACHINE COMPONENTS 6.............
CONTROL PANEL SYMBOLS 7..........
CONTROLS AND INSTRUMENTS 9......
OPERATION OF CONTROLS 10..........
DIRECTIONAL PEDAL 10..............
DIRECTIONAL PEDAL TOE ANGLE
(OPTION) 11......................
BRAKE PEDAL 11....................
PARKING BRAKE LEVER 11...........
HORN BUTTON 12....................
BRUSH PRESSURE GAUGE 12........
MAIN BRUSH AND SIDE BRUSH
LEVER 13.........................
HOPPER DOOR LEVER 14............
HOPPER LIFT LEVER 15..............
MAIN BRUSH POSITION LEVER 16....
MAIN BRUSH DOWN PRESSURE
KNOB 17..........................
POWER KILL SWITCH 17..............
HOPPER TEMPERATURE LIGHT --
THERMO SENTRY 18..............
HOPPER DOOR LIGHT 18.............
CLOGGED FILTER LIGHT 18..........
MAIN BRUSH SHUT DOWN LIGHT 18..
BATTERY DISCHARGE INDICATOR 19.
HOURMETER 19.....................
HAZARD LIGHT SWITCH (OPTION) 19..
OPERATING LIGHTS SWITCH 19......
VACUUM FAN SWITCH 20.............
FILTER SHAKER SWITCH 20..........
STEERING WHEEL 20................
SIDE BRUSH POSITION LEVER 21.....
ON-OFF SWITCH 22..................
SIDE BRUSH DOWN PRESSURE
KNOB 23..........................
STEERING COLUMN TILT LEVER 23...
CIRCUIT BREAKERS 24...............
LATCHES 24.........................
OPERATOR SEAT 25..................
HOPPER SUPPORT BAR 26...........
HOW THE MACHINE WORKS 27..........
PRE-OPERATION CHECKLIST 27.........
STARTING THE MACHINE 28.............
SWEEPING AND BRUSH INFORMATION 29
SWEEPING 30...........................
STOP SWEEPING 32....................
EMPTYING THE HOPPER 33.............
STOP THE MACHINE 35.................
POST-OPERATION CHECKLIST 36........
ENGAGING HOPPER SUPPORT BAR 37
..
DISENGAGING HOPPER SUPPORT BAR 38
OPERATION ON INCLINES 40............
MACHINE TROUBLESHOOTING 41.......
Page
MAINTENANCE 42.........................
MAINTENANCE CHART 42...............
LUBRICATION 44........................
PROPELLING GEARBOX 44...........
REAR WHEEL SUPPORT BEARING 44.
HOPPER BEARINGS 44...............
STEERING LINK 45...................
FRONT WHEEL BEARINGS 45.........
HYDRAULICS 46........................
HYDRAULIC FLUID RESERVOIR 46....
HYDRAULIC FLUID 47................
HYDRAULIC HOSES 47...............
BATTERIES 48..........................
CHARGING THE BATTERIES 50.......
BELTS AND CHAINS 52..................
VACUUM FAN DRIVE BELT 52.........
STATIC DRAG CHAIN 52..............
DEBRIS HOPPER 53.....................
HOPPER DUST FILTER 53.............
TO REPLACE HOPPER DUST
FILTER 54......................
THERMO SENTRY 56.................
BRUSHES 57............................
MAIN BRUSH 57......................
TO REPLACE MAIN BRUSH 57......
TO CHECK AND ADJUST MAIN
BRUSH PATTERN 58............
SIDE BRUSH 61......................
TO REPLACE SIDE BRUSH 62......
SIDE BRUSH GUARD 62...........
SKIRTS AND SEALS 63..................
HOPPER LIP SKIRTS 63...............
HOPPER SIDE SKIRT 63..............
BRUSH DOOR SKIRTS 63.............
REAR SKIRTS 64.....................
BRUSH DOOR SEALS 64..............
HOPPER SEALS 64...................
HOPPER INSPECTION DOOR SEAL 64.
HOPPER DOOR SEALS 65............
HOPPER COVER SEAL 65.............
HOPPER DUST SEAL 65..............
SIDE BRUSH DUST CONTROL
SKIRTS (OPTION) 65...............
HOPPER VACUUM FAN SEAL 66.......
HOPPER FILTER SEALS 66............
BRAKES AND TIRES 67..................
SERVICE BRAKES 67.................
PARKING BRAKE 67..................
TIRES 67............................
REAR WHEEL 67.....................
PUSHING, TOWING, AND
TRANSPORTING THE MACHINE 68....
PUSHING OR TOWING THE
MACHINE 68......................
TRANSPORTING THE MACHINE 68....
MACHINE JACKING 71...................
ELECTRIC MOTORS 71..................
STORING MACHINE 71..................

CONTENTS
6550E 330359 (5--05)
2
Page
SPECIFICATIONS 72.......................
GENERAL MACHINE PERFORMANCE 72..
POWER TYPE 73........................
STEERING 73...........................
HYDRAULIC SYSTEM 73.................
BRAKING SYSTEM 73...................
TIRES 73...............................
MACHINE DIMENSIONS 74...............

SAFETY PRECAUTIONS
3
6550E 330359 (9--02)
SAFETY PRECAUTIONS
The following precautions are used throughout
this manual as indicated in their description:
WARNING: To warn of hazards or unsafe
practices which could result in severe
personal injury or death.
FOR SAFETY: To identify actions which
must be followed for safe operation of
equipment.
The machine is suited to sweep disposable debris.
Do not use the machine other than described in
this Operator Manual. The machine is not
designed for use on public roads.
The following information signals potentially
dangerous conditions to the operator or
equipment:
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep
sparks and open flame away. Keep
covers open when charging.
WARNING: Hazardous voltage. Shock
can result. Disconnect batteries before
working on machine. Only qualified
personnel should work inside panel.
WARNING: Raised hopper may fall.
Engage hopper support bar.
WARNING: Lift arm pinch point. Stay
clear of hopper lift arms.
FOR SAFETY:
1. Do not operate machine:
-- Unless trained and authorized.
-- Unless operator manual is read and
understood.
-- If it is not in proper operating
condition.
-- In flammable or explosive areas unless
designed for use in those areas.
-- In areas with possible falling objects
unless equipped with overhead guard.
2. Before starting machine:
-- Check for fuel, oil, and liquid leaks.
-- Keep sparks and open flame away
from refueling area.
-- Make sure all safety devices are in
place and operate properly.
-- Check brakes and steering for proper
operation.
3. When starting machine:
-- Keep foot on brake and directional
pedal in neutral.
4. When using machine:
-- Use brakes to stop machine.
-- Go slow on inclines and slippery
surfaces.
-- Use care when reversing machine.
-- Move machine with care when hopper
is raised.
-- Make sure adequate clearance is
available before raising hopper.
-- Do not carry passengers on machine.
-- Always follow safety and traffic rules.
-- Report machine damage or faulty
operation immediately.
5. Before leaving or servicing machine:
-- Stop on level surface.
-- Set parking brake.
-- Turn off machine and remove key.
6. When servicing machine:
-- Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
-- Block machine tires before jacking
machine up.
-- Jack machine up at designated
locations only. Block machine up with
jack stands.
-- Use hoist or jack that will support the
weight of the machine.
-- Wear eye and ear protection when
using pressurized air or water.
-- Disconnect battery connections before
working on machine.
-- Avoid contact with battery acid.
-- Use cardboard to locate leaking
hydraulic fluid under pressure.
-- Use TENNANT supplied or approved
replacement parts.
7. When loading/unloading machine
onto/off truck or trailer:
-- Turn off machine.
-- Use truck or trailer that will support
the weight of the machine.
-- Use winch. Do not drive the machine
onto/off the truck or trailer unless the
load height is 380 mm (15 in) or less
from the ground.
-- Set parking brake after machine is
loaded.
-- Block machine tires.
-- Tie machine down to truck or trailer.

SAFETY PRECAUTIONS
6550E 330359 (6--99)
4
The following safety labels are mounted on the
machine in the locations indicated. If these or any
label becomes damaged or illegible, install a new
label in its place.
HOPPER LIFT ARMS LABEL -- LOCATED
ON BOTH HOPPER LIFT ARMS.
HOPPER SUPPORT BAR LABEL --
LOCATED ON THE HOPPER SUPPORT
BAR AND ON BOTH HOPPER LIFT ARMS.
BATTERY CHARGING LABEL --
LOCATED ON THE RELAY PANEL
NEXT TO THE BATTERIES.
353140
FOR SAFETY LABEL -- LOCATED ON
THE SIDE PANEL OF THE OPERATOR
COMPARTMENT.
HAZARDOUS VOLTAGE LABEL -- LOCATED
ON THE ELECTRICAL COMPONENTS BOX
COVER.

OPERATION
5
6550E 330359 (2--99)
OPERATION
OPERATOR RESPONSIBILITY
-The operator’s responsibility is to take care
of the daily maintenance and checkups of
the machine to keep it in good working
condition. The operator must inform the
service mechanic or supervisor when the
required maintenance intervals occur as
stated in the MAINTENANCE section of this
manual.
-Read this manual carefully before operating
this machine.
FOR SAFETY: Do not operate machine,
unless operation manual is read and
understood.
-Check the machine for shipping damage.
Check to make sure machine is complete
per shipping instructions.
-Check the hydraulic fluid level in the
hydraulic reservoir.
-After the first 50 hours of operation, follow
the recommended procedures stated in the
MAINTENANCE CHART.
-Keep your machine regularly maintained by
following the maintenance information in this
manual. We recommend taking advantage of
a regularly scheduled service contract from
your TENNANT representative.
-Order parts and supplies directly from your
authorized TENNANT representative. Use
the parts manual provided when ordering
parts.
07324
08218

OPERATION
6550E 330359 (6--99)
6
MACHINE COMPONENTS
A
B
C
D
E
F
G
H
I
353140
A. Operator Seat
B. Steering Wheel
C. Battery Cover
D. Side Door
E. Main Brush Access Door
F. Hopper Cover
G. Hopper Access Cover
H. Side Brush
I. Instrument Panel

OPERATION
7
6550E 330359 (5--05)
CONTROL PANEL SYMBOLS
These symbols identify controls and displays on
the machine:
Main and Side Brushes On Hopper Temperature -- Thermo Sentry
Main Brush On Filter Clogged
Hopper Door Open Hopper Door Closed
Hopper Door Close Battery
Hopper Down Hourmeter
Hopper Up Hazard Light
Horn Filter Shaker
Main Brush Down Pressure Light Operating Lights
Main Brush Down Pressure Heavy Fan
Main Brush Down Side Brush Down
Main Brush Up Side Brush Up
Side Brush Down Pressure Light Circuit Breaker 1
Side Brush Down Pressure Heavy Circuit Breaker 2
Main Brush Down Force Circuit Breaker 3

OPERATION
6550E 330359 (2--99)
8
Circuit Breaker 4
Circuit Breaker 5
Circuit Breaker 6
Circuit Breaker 7
Circuit Breaker 8

OPERATION
9
6550E 330359 (5--05)
CONTROLS AND INSTRUMENTS
A
B
C
D
F
G
H
I
J
K
L
M
N
OPQ
R
S
T
U
V
W
X
Y
Z
E
08219
A. Directional Pedal
B. Brake Pedal
C. Parking Brake Lever
D. Power Kill Switch
E. Horn Button
F. Main Brush And Side Brush Lever
G. Hopper Door Lever
H. Hopper Lift Lever
I. Main Brush Position Lever
J. Main Brush Down Pressure Knob
K. Hopper Temperature Light -- Thermo Sentry
L. Main Brush Shut Down Light
M. Clogged Filter Light
N. Hopper Door Light
O. Battery Discharge Indicator
P. H o u r m e t e r
Q. Hazard Light Switch (Option)
R. Filter Shaker Switch
S. Operating Light Switch
T. Vacuum Fan Switch
U. Steering Wheel
V. Side Brush Position Lever
W. On-Off Switch
X. Side Brush Down Pressure Knob
Y. Steering Column Tilt Lever
Z. Brush Pressure Gauge

OPERATION
6550E 330359 (2--99)
10
OPERATION OF CONTROLS
DIRECTIONAL PEDAL
The directional pedal controls direction of travel
and the propelling speed of the machine. You
change the speed of the machine with the
pressure of your foot; the harder you press the
faster the machine travels.
Forward: Press the top of the directional pedal
with the toe of your foot.
Reverse: Press the bottom of the directional
pedal with the heel of your foot.
Neutral: Take your foot off the directional pedal
and it will return to the neutral position.
NOTE: When changing direction from forward to
reverse using the directional pedal, the machine
will move a short distance forward before
changing direction. Use the brakes to stop the
machine.
FOR SAFETY: When using machine, use
brakes to stop machine.
08225
08226
08227

OPERATION
11
6550E 330359 (2--99)
DIRECTIONAL PEDAL TOE ANGLE (OPTION)
The directional pedal toe angle allows you to
adjust of the pedal toe angle. Remove the clevis
pin, move the top of the pedal to the angle
needed, and slide the clevis pin through the
adjustment holes.
BRAKE PEDAL
The brake pedal stops the machine.
Stop: Take your foot off the directional pedal and
let it return to the neutral position. Step on the
brake pedal.
PARKING BRAKE LEVER
The parking brake lever sets and releases the
front wheel brakes.
Set: Pull the parking brake lever up.
FOR SAFETY: Before leaving or
servicing machine; stop on level
surface, set parking brake, turn off
machine and remove key.
Release: Push the parking brake lever down.
08292
08234
08224
08223

OPERATION
6550E 330359 (8--06)
12
HORN BUTTON
The horn button operates the horn.
Sound: Press the button.
BRUSH PRESSURE GAUGE
The brush pressure gauge shows the pressure of
the main brush against the floor. The needle
should be in the white zone. If the needle is in the
red zone, reduce the main brush pressure with the
main brush pressure knob.
NOTE: The brush pattern should be 50 to 75 mm
(2.0 to 3.0 in).
08220
08221

OPERATION
13
6550E 330359 (2--99)
MAIN BRUSH AND SIDE BRUSH LEVER
The main brush and side brush lever controls the
main brush and side brush rotation.
Main Brush and Side Brush On: Push the main
brush and side brush lever into the On position.
Main Brush and Side Brush Off: Pull the main
brush and side brush lever into the middle
position.
Main Brush On: Pull the main brush and side
brush lever into the On position.
NOTE: Always raise the main brush when the
machine is not being operated for some time. This
prevents the main brush from getting a flat spot.
07773
07774
07775

OPERATION
6550E 330359 (2--99)
14
HOPPER DOOR LEVER
The hopper door lever opens and closes the
hopper door. Open the hopper door when
sweeping. Close the hopper door when emptying
the hopper to control debris and dust.
Open: Push the hopper door lever into the Open
position and leave it there.
Hold: Release the hopper door lever into the
middle position.
Close: Pull and hold the hopper door lever into
the Close position.
NOTE: The hopper door will not close if the main
brush and side brush are operating.
07776
07777
07778

OPERATION
15
6550E 330359 (2--99)
HOPPER LIFT LEVER
The hopper lift lever raises and lowers the hopper.
Up: Pull and hold the hopper lift lever into the Up
position.
WARNING: Raised hopper may fall.
Engage hopper support bar.
NOTE: The hopper will not raise if the main brush
and side brush are operating.
Hold: Release the hopper lift lever up and into the
middle position.
Down: Push and hold the hopper lift lever into the
Down position.
07779
07780
07781

OPERATION
6550E 330359 (2--99)
16
MAIN BRUSH POSITION LEVER
The main brush position lever lowers and raises
themainbrush.
Down: Pull the main brush position lever back
and to the left into the Down position.
Up: Pull the main brush position lever all the way
back and to the right into the Up position.
07782
07784

OPERATION
17
6550E 330359 (6--99)
MAIN BRUSH DOWN PRESSURE KNOB
The main brush down pressure knob changes the
main brush contact with the sweeping surface.
Heavy: Turn the main brush down pressure knob
counter-clockwise.
Light: Turn the main brush down pressure knob
clockwise.
POWER KILL SWITCH
The power kill switch halts all power to the
machine.
Halt: Hit the power kill switch.
Restart: Turn the power kill switch to the right to
release the switch. Turn the on-off switch key fully
clockwise, then release the switch key.
08237

OPERATION
6550E 330359 (5--05)
18
HOPPER TEMPERATURE LIGHT --
THERMO SENTRY
The hopper temperature light comes on when
there is too much heat in the hopper, possibly
from a fire. The Thermo Sentry will stop the
vacuum fan.
The Thermo Sentry has to be reset manually, see
THERMO SENTRY in MAINTENANCE.
HOPPER DOOR LIGHT
The hopper door light comes on when the hopper
door is closed. Make sure the hopper door is open
and the hopper door light is off, before sweeping
with the machine.
CLOGGED FILTER LIGHT
The clogged filter light comes on when the hopper
dust filter is clogged.
To clean the filter, press the filter shaker switch. If
the clogged filter light remains lit, manually clean
the hopper dust filter. See HOPPER DUST
FILTER in MAINTENANCE.
MAIN BRUSH SHUT DOWN LIGHT
The main brush shut down light comes on when
there is excessive down pressure for the main
brush, or there is a problem with the main and
side brush hydraulic motor circuit. The brush
pressures can be reduced with the main brush
and side brush pressure knobs.
07760
07763
07762
07761