Tennant SweepSmart S20 ELECTRIC Operating and installation instructions

S20
www.tennantco.com
North America / International
SweepSmart t System
ShakeMax t 360
(Electric)
Sweeper
Service Information Manual
*9006709*
9006709
Rev. 00 (11-2009)

Ref Part No. Serial Number Description Qty.
1 82681 (000000--- ) Bracket Wldt, Lpg Mount 1
o2 63810 (000000--- ) Latch Assy, Lpg Tank Mtg, W/Nut 4
Y3 51839 (000000--- ) Nut Adjustable, Lpg Tank Mtg 2
4 49263 (000000--- ) Tie, Cable 3
5 82556 (000000---001039 ) Bracket, Vaporizer 1
6 54930 (000000--- ) Vaporizer, LPG 1
C
D
AB
FOR REPLACEMENT PARTS
Identify machine model and serial number.
1. (A) Identify the machine model.
2. (B) Identify the machine serial number from the data plate.
Refer to the TENNANT Parts Manual.
NOTE: Only use TENNANT Company supplied or equivalent parts. Parts and supplies may be ordered
online, by phone, by fax or by mail.
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, including
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 Company
PO Box 1452
Minneapolis, MN 55440
Phone: [phone] or (763) 513--2850
www.tennantco.com
Thermo--Sentry, Perma--Filter, InstantAccess, Lower Total Cost of Ownership, and Duramer are US registered and unregistered trademarks of Tennant
Company.
Specifications and parts are subject to change without notice.
Original Instructions, Copyright E2009 TENNANT Company, Printed in U.S.A.

iv
S20 ELECTRIC TABLE OF CONTENTS
SAFETY PRECAUTIONS vii...................................
GENERAL MACHINE INFORMATION 1.....................
SPECIFICATIONS 2.........................................
GENERAL MACHINE DIMENSIONS/CAPACITIES 2..........
GENERAL MACHINE PERFORMANCE 2....................
POWER TYPE 3..........................................
STEERING 3.............................................
HYDRAULIC SYSTEM 3...................................
BRAKING SYSTEM 3.....................................
TIRES 3.................................................
MACHINE DIMENSIONS 4.................................
COMPONENT LOCATOR 5................................
SYMBOL DEFINITIONS 6.................................
MAINTENANCE & REPAIR 9.................................
HOPPER DUST FILTER 10.................................
REPLACING THE HOPPER DUST FILTER 10.................
HOPPER DUST FILTER MEASUREMENT 11.................
FILTER SEAL HEIGHT ADJUSTMENT 11....................
HYDRAULIC TROUBLESHOOTING INFORMATION 12..............
HYDRAULIC TROUBLESHOOTING INFORMATION 12...........
GENERAL INFORMATION 14...............................
General Information 15.....................................
HYDRAULIC SCHEMATIC 16...............................
OVERALL HYDRAULIC HOSE DIAGRAM 17..................
SIDE BRUSH ON (STANDARD) 18...........................
SIDE BRUSHES ON (WITH OPTIONAL LEFT SIDE BRUSH) 19.
SIDE BRUSH(ES) DOES NOT TURN ON 20..................
SIDE BRUSH(ES)DOES NOT TURN OFF 21..................
HOPPER DOOR OPEN 22..................................
HOPPER DOES NOT OPEN 23.............................
HOPPER DOOR CLOSE 24.................................
HOPPER DOOR DOES NOT CLOSE 25......................
HOPPER DOOR DOES NOT STAY CLOSED 26...............
HOPPER LIFT 27..........................................
HOPPER DOES NOT RAISE 28.............................
HOPPER DOES NOT STAY IN RAISED POSITION 29..........

v
HOPPER LOWER 30.......................................
HOPPER DOES NOT LOWER 31............................
STEERING SYSTEM -- RIGHT TURN 32.....................
STEERING SYSTEM -- LEFT TURN 33.......................
STEERING SYSTEM NOT WORKING PROPERLY 34..........
ELECTRICAL INFORMATION 35...............................
ELECTRICAL CONTROL BOX GROUP 36....................
ELECTRICAL SCHEMATIC FIG 1 37.........................
ELECTRICAL SCHEMATIC FIG 2 38.........................
ELECRICAL SCHEMATIC FIG. 3 39..........................
ELECTRICAL SCHEMATIC FIG. 4 40........................

vi

S20 Service Information
vii
S20 Electric 9006709 (11--09)
SAFETY PRECAUTIONS
The following precautions are used throughout
this manual as indicated in their description:
WARNING: To warn of hazards or
unsafe practices that could result in
severe personal injury or death.
CAUTION: To warn of unsafe practices
that could result in minor or moderate
personal injury.
FOR SAFETY: To identify actions that must be
followed for safe operation of equipment.
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: Lift arm pinch point. Stay
clear of hopper lift arms.
WARNING: Raised hopper may fall.
Engage hopper support bar.
WARNING: Moving belt and fan. Keep
away.
WARNING: Machine can emit excessive
noise. Hearing loss can result. Wear
hearing protection. (Cab option only).
WARNING: Accident may occur. Do not
operate vacuum wand while driving.
(Vacuum wand option only)
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.
-- In areas with possible falling objects
unless equipped with overhead guard.
2. Before starting machine:
-- Make sure all safety devices are in
place and operate properly.
-- Check brakes and steering for proper
operation.
-- Adjust seat and fasten seat belt (if so
equipped).
3. When starting machine:
-- Keep foot on brake and directional
pedal in neutral.
4. When using machine:
-- Do not pick up burning or smoking
debris, such as cigarettes, matches or
hot ashes
-- 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 raise hopper when machine is
on an incline.
-- 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.

S20 Service Information
S20 Electric 9006709 (11--09)
viii
6. When servicing machine:
-- Avoid moving parts. Do not wear loose
clothing or jewelry.
-- Block machine tires before jacking
machine up.
-- Jack machine up at designated
locations only. Support machine 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.

S20 Service Information
ix
S20 Electric 9006709 (11--09)
The following safety labels are mounted on the
machine in the locations indicated. If any label
becomes damaged or illegible, install a new label
in its place.
HOPPER LIFT ARMS LABEL --
Located on both hopper lift arms.
FAN AND BELT LABEL --
Located on belt guard.
354590
RAISED HOPPER LABEL -- Located on the
hopper support bar.
HEARING PROTECTION LABEL -- Located only
on machines with cab option.

S20 Service Information
S20 Electric 9006709 (11--09)
x
BATTERY CHARGING
LABEL -- Located on
back of main electrical
panel.
354590
VACUUM WAND LABEL -- Located on the
optional vacuum wand.
FOR SAFETY LABEL --
Located on the side of the
operator compartment.

S20 Service Information
1
S20 Electric 9006709(11--09)
GENERAL
MACHINE
INFORMATION
BEFORE CONDUCTING TESTS:
* Read and Follow ALL Safety Warnings and Precautions as
mentioned at the beginning of this manual
* Always unhook Battery when removing or replacing components
DURING TESTS:
* If Diagnostic Time Exceeds One Hour With Unknown Cause or
Course of Action, Call Technical Services.

S20 Service Information
S20 Electric 9006709 (11--09)
2
SPECIFICATIONS
GENERAL MACHINE DIMENSIONS/CAPACITIES
Item Dimension/capacity
Length 2090 mm (82.3 in)
Length with side brush 2248 mm (88.5 in)
Width 1230 mm (48.5 in)
Width with side brush 1395 mm (55 in)
Height without overhead guard 1260 mm (49.5 in)
Height with overhead guard 2085 mm (82.1 in)
Track 1135 mm (44.7 in)
Wheelbase 1135 mm (44.7 in)
Main sweeping brush diameter 355 mm (14 in)
Main sweeping brush length 910 mm (36 in)
Side brush diameter 580 mm (23 in)
Sweeping path width with side brush 1270 mm (50 in)
Sweeping path width with dual side brushes 1575 mm (62 in)
Main sweeping brush pattern width 50 to 75 mm (2 to 3 in)
Hopper weight capacity 295 kg (650 lb)
Hopper volume capacity 310 L (11 ft3)
Dust filter area 7.4 m2(80 ft2)
Minimum ceiling dump height 2490 mm (98 in)
Weight -- without batteries 1045 kg (2300 lb)
Weight -- with batteries 1350 kg (2975 lb)
GVWR (Gross Vehicle Weight Rating) 2028 kg (4470 lb)
Operating sound level at operator ear N/A
Vibration level at steering wheel does not exceed 2.5 m/s@
GENERAL MACHINE PERFORMANCE
Item Measure
Maximum forward speed 8km/h (5mph)
Maximum reverse speed 4.8 km/h (3 mph)
Minimum aisle turn width, left 2415 mm (95 in)
Minimum turning radius, right 2113 mm (83.2 in)
Minimum turning radius, left 1625 mm (64 in)
Maximum rated incline with empty hopper 10_/ 17.6%
Maximum rated incline with full hopper 8_/ 14.1%

S20 Service Information
3
S20 Electric 9006709(11--09)
POWER TYPE
Type Quantity Volts Ah Rating Weight
Batteries 66315 @ hr rate 58 kg (127 lb)
218 340 @ hr rate 245 kg (540 lb)
218 440 @ hr rate 299 kg (660 lb)
Type Use VDC Kw (hp)
Electric Motors Propelling 36 1.6 (2.1)
Accessory 36 3(4)
Type VDC AHz Phase VAC
Chargers 36 50 60 1240
36 75 60 1variable
36 75 60 3variable
36 50 50 1230
36 75 50 3variable
36 45 50/60 1variable
STEERING
Type Power source Emergency steering
Rear wheel, hydraulic cylinder and rotary
valve controlled
Hydraulic accessory pump Manual
HYDRAULIC SYSTEM
System Capacity Fluid Type
Hydraulic reservoir 10.6 L (2.8 gal) TENNANT part no. 65870
Hydraulic total 12.1 L (3.2 gal)
Propelling gearbox 2.6L(2.7qt) SAE 90 Gear weight lubricant
BRAKING SYSTEM
Type Operation
Service brakes Mechanical drum brakes (2), one per front wheel, cable actuated
Parking brake Utilizes service brakes, cable actuated
TIRES
Location Type Size
Front (2) Solid 89 x 410 mm (3.5 X 16 in)
Rear (1) Solid 102 x 410 mm (4 x 16 in)

S20 Service Information
S20 Electric 9006709 (11--09)
4
MACHINE DIMENSIONS
TOP VIEW
SIDE VIEW
2090 mm
(82.3 in)
1230 mm
(48.5 in)
2085 mm
(82.1 in)
FRONT VIEW
1260 mm
(49.5 in)
1
23&4
6
Numbering above refers to component locations shown on next page.
5
354901

S20 Service Information
5
S20 Electric 9006709(11--09)
COMPONENT LOCATOR
1
1. Fuse & relay panel
2. Steering Valve
3. Horn
4. Hydraulic filter
5. Hydraulic valve
6. Brake light switch
3
5
6
Located under floor panel
in operators compartment
2
Front
Front
Front
Front
Front
4
4

S20 Service Information
S20 Electric 9006709 (11--09)
6
SYMBOL DEFINITIONS
These symbols identify controls, displays, and
features on the machine:
Filter shaker Hour meter
Vacuum fan on Steering wheel tilt
Vacuum fan off Off
Hopper down On
Hopper up Start
Hopper door open Horn
Hopper door close (lever) Side brush down and on
Main brush down and on Side brush up and off
Main brush up and off Operating lights
Battery charging system Hazard light
Clogged dust filter Side brush pressure
Thermo--Sentry Parking brake
Hopper door closed (light) Clogged hydraulic filter

S20 Service Information
7
S20 Electric 9006709(11--09)
Brush pressure (Increase) Brush pressure (Decrease)
Turn counterclockwise Turn clockwise
Circuit breaker #1 Circuit breaker #2
Circuit breaker #3 Circuit breaker #4
Circuit breaker #5 Circuit breaker #6
Circuit breaker #7 Circuit breaker #8
Circuit breaker #9 Circuit breaker #10
Circuit breaker #11 Circuit breaker #12
Circuit breaker #13 Circuit breaker #14
Circuit breaker #15 Circuit breaker #16
Circuit breaker #17 Circuit breaker #18
Circuit breaker #19

S20 Service Information
S20 Electric 9006709 (11--09)
8
FOR OPERATOR AND MAINTENANCE CHARTS, REFER TO OPERATORS MANUAL.

S20 Service Information
9
S20 Electric 9006709 (11--09)
MAINTENANCE
& REPAIR
BEFORE CONDUCTING TESTS:
* Read and Follow ALL Safety Warnings and Precautions as
mentioned at the beginning of this manual
* Always unhook Battery when removing or replacing electrical
components
DURING TESTS:
* If Diagnostic Time Exceeds One Hour With Unknown Cause or
Course of Action, Call Technical Services.

S20 Service Information
10 S20 Electric 9006709 (11--09)
HOPPER DUST FILTER
REPLACING THE HOPPER DUST FILTER
Shake the dust filter at the end of every shift and
before removing the filter from the machine.
Inspect and clean the filter after every 100 hours
of operation. Replace damaged dust filters.
NOTE: Clean the filter more often if used in
extremely dusty conditions.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, and turn off machine.
1. Unlatch and open the hopper cover. Support
the hopper cover open with the hopper cover
prop rod.
2. Remove the dust filter cover.
NOTE: Do not operate filter shaker or raise
hopper with dust filter cover removed.
Shaker motor damage can occur.
3. Remove the dust filter from the hopper.
4. Clean or discard the dust filter element. Refer
to CLEANING THE DUST FILTER.
5. Clean dust and debris from the dust filter tray.
6. Reinstall the dust filter.
7. Reinstall the dust filter cover.
8. Close the hopper cover.