Tennant 322316 Training manual

IB 328299 (11--2011) 1
EN English
INSTRUCTION BULLETIN
No. 328299
Machine: T16
Published: 11--2011
Rev. 00
English (EN) 1.................................................................
Deutsch (DE) 17.................................................................
Español (ES) 33.................................................................
Français (FR) 49.................................................................
Italiano (IT) 65...................................................................
Nederlands (NL) 81..............................................................
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation instructions for kit number 322316
SYNOPSIS:
This kit contains the parts needed to replace the steering shaft on T16 scrubbers.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: 1--11/16 socket
(Estimated time to complete: 3 hours)
PROTECT THE ENVIRONMENT
Please dispose of packaging materials, old machine components, and
hazardous fluids in an environmentally safe manner according to local
waste disposal regulations.
Always remember to recycle.
PREPARATION:
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.
NOTE:Do Not discard removed parts unless
instructed to do so. Set removed parts aside.
Most of these parts are reinstalled onto the
machine.
NOTE:Refer Fig. 54, Fig. 55, and Fig. 56 for
exploded views / part locations on the machine.
ATTENTION: Do Not bend the steering shaft
except for the slight bend necessary to install
it onto the machine.

IB 328299 (11--2011)
2EN English
DISASSEMBLE MACHINE:
1. Remove the electrical panel. (Fig. 1)
NOTE:Mark back of the electrical panel with wire
locations to make later reassembly easier.
FIG. 1
2. Remove the access panel. (Fig. 2)
FIG. 2
3. Loosen the set screws from the bracket inside
the steering weldment. (Fig. 3)
FIG. 3
4. Disconnect the main wire harness from the
touch panel assembly.
5. Pull the touch panel assembly out from the
steering assembly. (Fig. 4)
FIG. 4
6. Remove the 1--11/16 in jam nut from the
steering assembly. (Fig. 5)
FIG. 5
7. Remove the steering wheel. (Fig. 6)
FIG. 6

IB 328299 (11--2011) 3
EN English
FRONT
Headlight
Shroud
Gasket
Remove
hardware
Remove
hardware
Remove
hardware
Corner
shroud
Remove
foam seal
FIG. 7

IB 328299 (11--2011)
4EN English
8. Remove both control panels. (Fig. 8 / Fig. 9)
NOTE:Mark panels with wire locations to make
later reassembly easier.
FIG. 8
FIG. 9
9. Remove the headlight, if equipped. (Fig. 10 /
Fig. 7)
FIG. 10
10. Remove the shroud. (Fig. 11 / Fig. 7)
FIG. 11
11. Remove the corner shroud. (Fig. 7)
12. Use the provided socket (4) to loosen the
four socket screws in the steering coupling.
(Fig. 12)
FIG. 12
13. Remove the hardware from the two lower
cable clamp on the steering channel. Leave
cable clamps loose on wire harness. (Fig. 13)
FIG. 13
NOTE:If necessary, remove upper cable clamp
located above clamp in Fig. 13 to loosen main
wire harness from steering channel.

IB 328299 (11--2011) 5
EN English
14. Cut the cable ties from both steering channel
cross members. (Fig. 14)
FIG. 14
15. Remove hardware securing the steering
channel to the machine, lift the steering
channel up, and tilt it to the front of the
machine. (Fig. 15 / Fig. 16)
Remove all
hardware
Steering
channel
FIG. 15
FIG. 16
16. Slide the steering coupling from the steering
shaft. Discard the removed steering coupling.
(Fig. 17)
FIG. 17
17. Loosen hardware holding the flange bearing
to the support bracket. Do Not remove the
flange bearing from the support bracket. (Fig.
18)
FIG. 18

IB 328299 (11--2011)
6EN English
18. Remove the support bracket / flange bearing
from the steering channel / steering shaft.
(Fig. 19 / Fig. 20)
FIG. 19
FIG. 20
19. Loosen the six set screws in the upper flange
bearing, steering sprocket, and lower flange
bearing. (Fig. 21 / Fig. 22 / Fig. 23)
FIG. 21
FIG. 22
FIG. 23

IB 328299 (11--2011) 7
EN English
20. Loosen hardware holding the support plate
weldment to the steering channel. (Fig. 24)
FIG. 24
21. Newer Design Machines: Loosen the
steering tension hardware. (Fig. 25)
FIG. 25
22. Remove the key and the steering shaft from
the steering channel. Discard the key and
steering shaft. (Fig. 26 / Fig. 27)
FIG. 26
FIG. 27

IB 328299 (11--2011)
8EN English
ASSEMBLE MACHINE:
ATTENTION: Do Not bend the steering shaft
except for the slight bend necessary to install
it onto the machine. (Fig. 28)
FIG. 28
1. Use an alcohol wipe (6) to clean oil from the
inside the bore of the new steering coupling
(3) and both ends of the new steering shaft
(1). Do Not clean the flexible portion of the
steering shaft. (Fig. 29)
FIG. 29
2. Slide the new steering shaft (1) into the
bottom of the steering channel and up into
flange bearings and steering sprocket. Insert
the new key (7) into the steering shaft before
sliding the steering shaft into the upper flange
bearing. DO NOT COMPLETELY TIGHTEN
ANY SET SCREWS UNTIL INSTRUCTED
TO DO SO. (Fig. 30)
FIG. 30
3. Position the steering shaft in the steering
channel as shown in Fig. 31.
FIG. 31

IB 328299 (11--2011) 9
EN English
4. Reinstall the the support bracket / flange
bearing onto the steering channel. Loosely
install the hardware. DO NOT COMPLETELY
TIGHTEN HARDWARE. Hardware is
tightened during later adjustment. (Fig. 32)
FIG. 32
5. Check the steering chain tension. The
steering chain should flex 3 mm (0.125 in) at
the center of the chain. (Fig. 33)
FIG. 33
6. Older Design Machines: Push the support
plate weldment and tighten hardware (24
Nm /18.5 ft lbs) to secure the support plate
weldment to the steering channel. (Fig. 34)
FIG. 34
Newer Design Machines: Tighten the
steering tension hardware (A) and then
tighten hardware (B) (24 Nm / 18.5 ft lbs) to
secure the support plate weldment to the
steering channel. (Fig. 35)
A
B
B
B
B
FIG. 35
7. Recheck the steering chain tension. Adjust as
necessary. (Fig. 36)
FIG. 36

IB 328299 (11--2011)
10 EN English
8. Use an alcohol wipe (6) to clean the bore of
the new steering coupling (3) and the shaft of
the drive unit.
9. Place the steering coupling (3) onto the front
wheel assembly shaft and insert the shim (2)
into the steering coupling. (Fig. 37)
FIG. 37
10. Use the provided socket (4) to tighten the two
lower socket screws (17 Nm / 150 in lbs)to
secure the steering coupling (3) to the front
wheel assembly. (Fig. 37)
11. Remove the shim (2) from the steering
coupling (3). (Fig. 37)
12. Reinstall the steering channel and insert the
steering shaft into the steering coupling (3).
Loosely install the steering channel
hardware. DO NOT COMPLETELY TIGHTEN
HARDWARE. (Fig. 38)
FIG. 38
13. Use a cable tie to secure the wire harness to
the steering channel lower cross member to
secure the wire harness away from the
steering shaft (1). (Fig. 39)
FIG. 39
14. Lift the steering shaft (1) and reinsert the shim
(2) into the steering coupling (3). (Fig. 40)
FIG. 40
15. Tighten the steering channel hardware
(37--48 Nm / 27.3--35.4 ft lbs). (Fig. 41)
Torque
hardware
Steering
channel
FIG. 41

IB 328299 (11--2011) 11
EN English
16. Straighten the front wheel so it is pointing
forward. (Fig. 42)
FIG. 42
17. Install the steering wheel. DO NOT INSTALL
THE JAM NUT ONTO THE STEERING
WHEEL / STEERING COLUMN.
18. Position the steering wheel on the steering
column as shown in Fig. 43.
FIG. 43
19. Use the provided socket (4) to tighten the two
upper socket screws (17 Nm / 150 in lbs)to
secure the steering coupling (3) to the
steering shaft (1). (Fig. 44)
FIG. 44
20. Pull the shim (2) from the steering coupling.
21. Starting from the top of the steering coupling
(3) and working to the bottom, use the
provided socket (4) to check the torque of all
socket screws in the steering coupling (17 Nm
/ 150 in lbs). Tighten as necessary.
22. Tighten the four ⅛” hex bit set screws in the
upper flange bearing and lower flange
bearing (8.1--10.8 Nm / 72--96 in lbs). (Fig.
45 / Fig. 46)
FIG. 45
FIG. 46
23. Align the steering sprocket on the steering
shaft with the steering sprocket on the
steering column. (Fig. 47)
FIG. 47

IB 328299 (11--2011)
12 EN English
24. Tighten the set screw in the steering sprocket
that IS NOT over the key (7) in the steering
shaft (1) (7.5--9.8 Nm / 66.4--86.7 in lbs).
25. Ensure the key (7) is firmly seated in the
steering shaft (1) under the steering
sprocket and tighten the 3 mm hex bit set
screw (7.5--9.8 Nm / 66.4--86.7 in lbs) on top
of the key. (Fig. 48)
FIG. 48
26. Tighten the hardware holding the support
bracket / flange bearing onto the steering
channel (24 Nm / 18.5 ft lbs). Allow the
support bracket / flange bearing to self--align
on the steering shaft (1) as hardware is
tightened. (Fig. 49)
FIG. 49
27. Tighten hardware holding the flange bearing
to the support bracket (24 Nm / 18.5 ft lbs).
(Fig. 50)
FIG. 50
28. Chock the rear wheels of the machine and
jack the machine up until the front wheel is
approximately 25mm (1 in) off the floor.
29. Turn the steering wheel in both directions
through the entire range of motion. Listen for
unusual noises (grinding, popping, rubbing,
etc…) indicating the steering sprocket / chain
is not properly adjusted. Readjust the steering
sprocket / chain as necessary.
30. Turn the steering wheel so the front wheel is
again pointing straight to the front of the
machine. (Fig. 51)
FIG. 51
31. Lower the machine to the floor and remove
the jack from under the machine.

IB 328299 (11--2011) 13
EN English
32. Reinstall the cable clamps. (Fig. 52)
FIG. 52
33. Remove the steering wheel from the machine.
34. Reinstall the shroud.
35. Use a cable tie to secure the wire harness to
the steering channel upper cross member to
secure the wire harness away from the
steering shaft. (Fig. 53)
FIG. 53
36. Reinstall the headlight, control panels, touch
panel assembly, electrical panel, and access
panel.
37. Reinstall the steering wheel and torque jam
nut to 68 Nm (50 ft / lbs).
38. Clean the foam seal from the corner shroud
and solution tank. (Fig. 55)
39. Install the new foam seals (5) onto the corner
shroud and solution tank where the old foam
seal was located. (Fig. 55)
40. Reinstall the corner shroud. (Fig. 55)
41. Reconnect the battery cables to the batteries.
42. Start and test the machine.

IB 328299 (11--2011)
14 EN English
Touch panel
assembly
Jam nut
Steering
wheel
Steering
channel
Steering
chain
Discard old
key. Replace
with key (7)
Steering
sprocket
Upper flange
bearing
Support
plate
weldment
Lower flange
bearing
Flange
bearing
Support
bracket
Discard old steering
coupling. Replace with
steering coupling (3)
Discard old steering
shaft. Replace with
steering shaft (1)
Cable
clamp
Set
screw
Set
screw
FIG. 54

IB 328299 (11--2011) 15
EN English
FRONT
Headlight
Shroud
Gasket
Hardware
Hardware
Hardware
Corner
shroud
Foam seal (5)
FIG. 55

IB 328299 (11--2011)
16 EN English
FRONT
Control
panels
Steering
channel
Electrical
panel
Shroud
Access
panel
FIG. 56
Bill Of Materials For CS, Shaft Kit, Steering [T16] - 322316
Ref. Tennant
Part No. Description Qty.
o322316 )CS,ShaftKit,Steering[T16] 1
Y1 1057009 Shaft Assy, Steering 1
Y2 314923 CS, Shim, Steering [T16] 1
Y3 1054461 Coupling, Shaft, 0.75B X 0.75B 1
Y4 314925 CS, Socket, .19In, .38In Drive 1
Y51064684 Seal, Foam, 0.13 2.00W 12.0L, Adh 2
Y6 314926 CS, Cleaner, Parts [Isopropyl Alcohol] 3
Y700912 Key, Sq, 0.19 X 0.19, 1.00L 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452

IB 328299 (11--2011) 17
DE Deutsch
ANWEISUNGSBLATT
Nr. 328299
Maschine: T16
Veröffentlicht: 11--2011
Fassung 00
HINWEIS: Zahlen in Klammern ( ) sind Referenznummern für in der Materialliste enthaltene Teile.
Installationsanweisungen für Satznummer 322316
ANALYSE:
Dieser Satz enthält die erforderlichen Teile zum Austausch des Lenkschafts bei T16 Schrubbmaschinen.
Bitte folgen Sie den Schritt-für-Schritt--Anweisungen.
SPEZIALWERKZEUG/BERÜCKSICHTIGUNGEN: 1--11/16--Inbusschlüssel
(Geschätzte Arbeitszeit: 3 Stunden)
SCHÜTZEN SIE DIE UMWELT
Entsorgen Sie das Verpackungsmaterial, alte Maschinenteile und
gefährliche Flüssigkeiten auf umweltschonende Weise und den
örtlichen Abfallentsorgungsvorschriften entsprechend.
Denken Sie immer an eine eventuelle Wiederverwertung.
VORBEREITUNG:
VORSICHT: Bevor Sie die Maschine verlassen
bzw. Wartungsarbeiten an der Maschine
vornehmen, stellen Sie sie auf einem ebenen
Untergrund ab. Schalten Sie die Maschine aus
und ziehen Sie den Schlüssel ab.
WARNUNG: Trennen Sie immer die
Batteriekabel von der Maschine, bevor
Sie an elektrischen Komponenten
arbeiten.
HINWEIS:Entsorgen Sie entfernte Teile NUR,
wenn Sie dazu aufgefordert werden. Legen Sie
entfernte Teile beiseite. Die meisten Teile werden
wieder in die Maschine eingebaut.
HINWEIS:Siehe Abb. 54, 55 und 56 für
Explosionsdarstellungen bzw. Platzierungen von
Teilen in der Maschine.
ACHTUNG: Verbiegen Sie den Lenkschaft nur
für die leichte Krümmung, die zum Einbau in
die Maschine notwendig ist.

IB 328299 (11--2011)18 DE Deutsch
DEMONTAGE DER MASCHINE:
1. Entfernen Sie die Elektronikabdeckung. (Abb. 1)
HINWEIS:Markieren Sie die Kabelstandorte auf
der Elektronikabdeckung, um sich die erneute
Montage zu erleichtern.
ABB. 1
2. Entfernen Sie die Wartungsklappe. (Abb. 2)
ABB. 2
3. Lösen Sie die Schrauben von der Halterung
im Inneren des Lenkgehäuses. (Abb. 3)
ABB. 3
4. Trennen Sie den Hauptkabelbaum von der
Tastenfeldeinheit.
5. Ziehen Sie die Tastenfeldeinheit aus der
Lenkvorrichtung heraus. (Abb. 4)
ABB. 4
6. Entfernen Sie die 1--11/16--Innengegenmutter
aus der Lenkvorrichtung. (Abb. 5)
ABB. 5
7. Entfernen Sie das Lenkrad. (Abb. 6)
ABB. 6

IB 328299 (11--2011) 19
DE Deutsch
VORDERSEITE
Scheinwerfer
Abdeckung
Dichtung
Kleinteile
entfernen
Kleinteile
entfernen
Kleinteile
entfernen
Eckabdeckung
Schaumdichtung
entfernen
ABB. 7

IB 328299 (11--2011)20 DE Deutsch
8. Beide Bedienungskonsolen entfernen.
(Abb. 8/Abb. 9)
HINWEIS:Markieren Sie die Kabelstandorte auf
den Konsolen, um sich die erneute Montage zu
erleichtern.
ABB. 8
ABB. 9
9. Entfernen Sie die Scheinwerfer, sofern
vorhanden. (Abb. 10/Abb. 7)
ABB. 10
10. Entfernen Sie die Abdeckung. (Abb. 11/Abb. 7)
ABB. 11
11. Entfernen Sie die Eckabdeckung. (Abb. 7)
12. Lösen Sie mit dem mitgelieferten
Inbusschlüssel (4) die vier
Innensechskantschrauben aus der
Lenkverbindung. (Abb. 12)
ABB. 12
13. Entfernen Sie die Kleinteile aus den beiden
unteren Kabelklemmen am Lenkkanal.
Lassen Sie die Kabelklemmen lose am
Kabelbaum hängen. (Abb. 13)
ABB. 13
HINWEIS:Entfernen Sie ggf. die obere
Kabelklemme oberhalb der Klemme in Abb. 13,
um den Hauptkabelbaum vom Lenkkanal zu lösen.