Tennant SweepSmart S20 ELECTRIC Training manual

IB 9007877 (12- 2014) 1
INSTRUCTION BULLETIN
No. 9007877
Machine: S20
Published: 12- 2014
Rev. 01
NOTE: DO NOT DISCARD the Parts List from the Instruction Bulletin. Place the
Parts List in the appropriate place in the machine manual for future
reference. Retaining the Parts List will make it easier to reorder
individual parts and will save the cost of ordering an entire kit.
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation instructions for kit number 9007869
SYNOPSIS:
This kit contains the parts needed to install a backup alarm / strobe light kit on S20 machines
(machines serial numbers 001319 and above only)
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 1.5 hours)
PROTECT THE ENVIRONMENT
Please dispose of packaging materials, used machine components
such as batteries and fluids in an environmentally safe way according
to local waste disposal regulations.
Always remember to recycle.
PREPARATION:
1. Park the machine on a clean level surface,
turn off the machine, remove the key, and set
the parking brake.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
2. Disconnect the battery cables from the
battery.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.

IB 9007877 (12- 2014)2
3. Check the rear engine mounting bracket. If
rear engine mounting bracket has a location
for installing the reverse switch bracket (8)
proceed to the next step. If rear engine
mounting bracket does not have location for
installing reverse switch bracket replace the
rear engine mounting bracket with new rear
engine mounting bracket (22). (Fig. 1)
Remove existing rear engine mounting bracket
and replace with new rear engine mounting
bracket (22) if existing bracket does not have
location to install reverse switch bracket (8).
FIG. 1

IB 9007877 (12- 2014) 3
4. Check the propel cable mounting bracket on
the hydraulic pump. If propel cable mounting
bracket has a tab located on bottom of
bracket proceed to the INSTALLATION
section. If the propel cable mounting bracket
does not have tab located on the bottom of
bracket, replace existing propel cable
mounting bracket with new propel cable
mounting bracket (23). (Fig. 2)
5. If the propel cable mounting bracket was
replaced, adjust the new propel cable
mounting bracket (23) so the machine does
not move instantly upon start up, before the
directional pedal is used to move the
machine.
Hydraulic
pump
Remove existing propel
cable mounting bracket
and replace with new
propel cable mounting
bracket (23) if machine
is equipped with
bracket without tab.
FIG. 2

IB 9007877 (12- 2014)4
INSTALLATION:
Note: View from
inside cover
FIG. 3
1. Drill a 0.25” pilot hole into the center of the
slot in the main cover. (Fig. 3)
2. Use the 0.25” hole drilled in the previous step
as a reference to measure locations for the
0.50” holes. (Fig. 3)
3. Use a hole saw to cut a 1.25” hole into the
main cover. (Fig. 3)
4. Drill two 0.50” holes into the main cover.
(Fig. 3)
5. Deburr the 1.25” and 0.50” holes. (Fig. 3)
6. Trim the strobe light (15) wires to a 6” length
and crimp bullet terminals (21) onto the wires.
7. Route the strobe light (15) cable through the
hole in the light mounting plate (20) and use
two M5 pan screws (16), two flat washers
(18), and two M5 hex nuts (17) to install the
strobe light onto the light mounting plate.
(Fig. 4)
16
17
18
20
15
FIG. 4

IB 9007877 (12- 2014) 5
8. Route the spot light (14) wires through the
hole in the alarm bracket (19) and use the nut
included with the spot light to install the spot
light onto the alarm bracket. (Fig. 5)
1
3
4
5
6
7
14
19
2
FIG. 5
9. Use two SEMS M8 hex screws (2) and two
M8 flange hex nuts (3) to install the backup
alarm (1) onto the alarm bracket (19). (Fig. 5)
10. Route the backup alarm (1) wires through the
hole in the alarm bracket (19) and into the
interior of the alarm bracket. (Fig. 5)
11. Use a M4 pan screw (5) and a M4 hex nut (6)
to install the finger clip (4) inside the alarm
bracket (19). (Fig. 5)
12. Use two SEMS M8 hex screws (2), two flat
washers (11), and two M8 hex nuts (12) to
install the alarm bracket (19) onto the main
cover. (Fig. 6)
11
12
2
19
Main cover
13
FIG. 6
13. Route the alarm / strobe harness (13) through
the 1.25” hole in the main shroud and into the
alarm bracket (19). (Fig. 3 / Fig. 5 / Fig. 6)
14. Connect the alarm / strobe harness (13) to the
12VDC flasher (7) and inset the flasher into
the finger clip (4) inside the alarm bracket
(19). (Fig. 5 / Fig. 7)
15. Connect the alarm / strobe harness (13) to the
backup alarm (1) and spot light (14). (Fig. 5 /
Fig. 7)

IB 9007877 (12- 2014)6
FIG. 7
16. Connect the alarm / strobe harness (13) to the
strobe light (15) and use two SEMS M8 hex
screws (2) to attach the light mounting plate
(20) to the alarm bracket (19). (Fig. 7 / Fig. 8)
NOTE:Do not pinch wires between the mounting
plate (20) and alarm bracket (19) when
assembling the mounting plate onto the alarm
bracket.
19
Main
cover
2
20
FIG. 8
17. Connect the alarm / strobe harness (13) to the
main wire harness. (Fig. 7 / Fig. 11)
18. Use two cable ties to secure the alarm / strobe
harness (13) to the rear louvre panel on the
main cover. (Fig. 9)
FIG. 9

IB 9007877 (12- 2014) 7
19. Connect the main wire harness to the switch
(9). (Fig. 10 / Fig. 11)
10
8
9
10
Rear engine
mounting bracket
(located directly
under the
hydraulic pump)
FIG. 10
20. Wrap electrical tape around each electrical
connection from the previous step. No
metallic parts should touch the connections.
Contact with other metallic parts could cause
the system to short.
21. Use two SEMS M6 hex screws (10) to install
the snap switch (9) onto the reverse switch
bracket (8). (Fig. 10)
22. Use two SEMS M6 hex screws (10) to install
the snap switch (9) / reverse switch bracket
(8) onto the rear engine mounting bracket
(located directly under the hydraulic pump).
(Fig. 10)
23. Reconnect the battery cables to the batteries.
24. Start and test the machine. Use the headlight/
flashing light switch to turn on the strobe light.
Operate the machine in reverse and to ensure
the alarm / lights function. If necessary, adjust
the position for the snap switch (9) and / or
reverse switch bracket (8) if the lights and
alarm do not operate when the machine is in
reverse.

IB 9007877 (12- 2014)8
Connect to
switch (9)
Connect to alarm / strobe harness (13)
FIG. 11

IB 9007877 (12- 2014) 9
1
3
4
5
6
7
8
9
10
14
15
16
17
18
19
2
2
20
11
12
13
10
FIG. 12

IB 9007877 (12- 2014)10
Bill of Materials for Alarm Kit, Backup, Strobe, Rear, IC, CI - 9007869
Ref.
Tennant
Part No. Description Qty.
o9007869 Alarm Kit, Backup, Strobe, Rear, IC, CI 1
Y1 9007131 Alarm Assy, Backup, 12/48vdc 1
Y2 1037346 Screw, Hex, M8 X 1.25 X 25, 9.8, SEMS 6
Y3 07791 Nut, Hex, Flng, M8 X 1.25 2
Y4 24576- 1 Clip, Grip, Finger, 1.19- 1.35d, Nk Pl 1
Y506927 Screw, Pan, Phl, M4 X 0.70 X 16, 4.8 1
Y6 02850 Nut, Hex, Lock, M4 X 0.70, Nl 1
Y7 24576 Flasher, 12vdc [Hd552ps83] 1
Y8 1067978 Bracket, Switch, Reverse 1
Y9 1039735 Switch, Snap, 15a No 1
Y10 1036892 Screw, Hex, M6 X 1.00 X 25, 9.8, SEMS 4
Y11 32491 Washer, Flat, 0.31, Std 2
Y12 08709 Nut, Hex, Lock, M8 X 1.25, Nl 2
Y13 1051788 Harness, Alarm / Strobe [S20] 1
Y14 36438 Light, Spot, 12vdc, 21cp, Rwk 44025a 1
Yo15 1017250 Light, Strobe, Amb, 12- 48vdc 1
YY 9000845 Lamp, Bulb, Strobe 1
YY 9000879 Lens, Amb, F/ Revl / Flasher 1
Y16 06933 Screw, Pan, Phl, M5 X 0.80 X 16, 4.8 2
Y17 06549 Nut, Hex, Lock, M5 X 0.80, Nl 2
Y18 19066 Washer, Flat, 10 2
Y19 1049554 Angle, Mtg, Alarm 1
Y20 1049553 Plate, Mtg, Light 1
Y21 55272 Terminal, Bullet, Mal, .157D, 12Ga 2
Y22 1045645 Bracket Wldt, Mtg, Eng, Rear 1
Y23 1046635 Bracket, Mtg, Cable, Propel 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452