Tennant 9000498 Training manual

IB 340770 (08--2005) 1
No. 340770
Machine: T7
Published: 08--2005
Rev. 01
INSTRUCTION BULLETIN
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 9000498
SYNOPSIS / PROBLEM:
This kit contains the parts needed to install a FaST kit on the T7 model scrubbers.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 4 hours)
PREPARATION:
RefertoFig.1,Fig.2,andFig.3
1. Completely empty the solution tank and
recovery tank. Refer to the operators manual for
instructions.
2. Park the machine on a clean level surface.
3. Lower the scrubber head and squeegees.
4. Turn off the machine and remove the key.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off the
machine, and remove key.
5. Disconnect battery cables from the machine.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.
6. Disconnect the operator seat cable from the
main wire harness and remove the seat from the
machine. Refer to Fig. 1.
7. Remove the existing compartment door from
the battery compartment shroud. Remove the
hardware holding the battery compartment
shroud onto the machine. Remove the shroud
from the machine. Refer to Fig. 1. Discard the
existing compartment door.
8. Use a mechanical hoist or lift to remove the
battery group from the machine.
NOTE: When servicing machine, use hoist or lift
that will support the weight of the battery pack.
9. Jack or lift the front end of the machine between
6” and 12” from the floor, slide jack stands to
appropriate points underneath the machine,
and lower the machine onto the jack stands.
Refer to the Operators Manual for additional
information.
FOR SAFETY: When servicing machine, block
machine tires before jacking machine up. Use a
hoist or jack capable of supporting the weight
of the machine. Jack machine up at designated
locations only. Support machine with jack
stands.
10. Disconnect the cables from both scrub head
drive motors and the water valve solenoid from
the main wire harness. Refer to Fig. 2.
11. Disconnect the hose connected to the scrub
head water valve.
12. Remove the cotter pins from clevis pins (A), (B),
(C), and (D) and pull the clevis pins from the
scrub head lift assembly. Do not lose any
hardware removed from the machine in this
step since these items are needed to reinstall
the scrub head lift assembly. Refer to Fig. 3.
13. Remove the scrub head lift assembly from
underneath the machine. Refer to Fig. 3.

IB 340770 (08--2005)2
Operator
seat cable
Battery
compartment
shroud
Hardware
holding shroud
onto machine
Operator seat
assembly
Compartment
door
FIG. 1
Disconnect cables
from scrub head
motors from main
wire harness
Disconnect wires
from terminals on
water solenoid valve
FIG. 2

IB 340770 (08--2005) 3
Scrub head lift
assembly
A
B
D
C
FIG. 3

IB 340770 (08--2005)4
INSTALLATION:
NOTE:Refer to Fig 19 for additional information for
installing the FaST system.
1. Use a hose clamp (33) to connect the 2’
braided hose (34) to the solution pump (6).
Refer to Fig. 19.
2. Use the hose clamp (13) to install the solution
pump (6) onto the pump bracket (14). Tighten
the hose clamp enough to hold the solution
pump firmly into place on the pump bracket.
Refer to Fig. 4.
13
6
14
FIG. 4
3. Use two hex screws (15) and two flat washers
(16) to mount the pump bracket (14) to the
frame of the machine. Refer to Fig. 5.
15
16
14
FIG. 5
4. Cut the plug from the end of the hose from the
solution tank. Refer to Fig. 19.
5. Use a hose clamp (33) to attach the hose from
the solution tank to the plastic fitting (7) on the
solution pump (6). Refer to Fig. 6.
33
7
FIG. 6
6. Use a hex screw (20) to attach a spring holder
clip (19) to the scrub head lift assembly. Refer to
Fig. 7.
21
19
18
35
FIG. 7
7. Place the FaST injector assembly (21) into the
spring holder clip (19). Refer to Fig. 7.
8. Use a hose clamp (18) to attach the 3’ braided
hose (35) to the FaST injector assembly (21).
Refer to Fig. 7 and Fig. 19.

IB 340770 (08--2005) 5
9. Route the loose end of the 3’ braided hose (35)
through the scrub head lift assembly and to the
solution manifold. Refer to Fig. 8.
21
35
FIG. 8
10. Use a hex screw (20) to attach another spring
holder clip (19) to the scrub head lift assembly.
Refer to Fig. 9.
19
18
35
17
FIG. 9
11. Cut the plug from the end of the solution
manifold hose. Refer to Fig. 19.
12. Use a hose clamp (18) to install a check valve
(17) onto the solution manifold. Refer to Fig. 9
and Fig. 19.
13. Use a hose clamp (18) to install the other end of
the 3’ braided hose (35) onto the check valve
(17). Refer to Fig. 9 and Fig. 19.
14. Insert the rubber grommet (42) into the hole in
the frame of the machine. Refer to Fig. 10.
Insert the rubber grommet
(42) into this hole.
Frame
FIG. 10
15. Use the clevis pins (A), (B), (C), and (D) to
reinstall the scrub head lift assembly onto the
machine. Refer to Fig. 3.
NOTE: Adjust the screw actuator sleeve to align
holes, if necessary.
16. Reconnect the scrub head drive motor cables
previously disconnected from the main wire
harness and the wires previously disconnected
from the water valve solenoid terminals. Refer
to Fig. 2.
17. Reconnect the hose previously disconnected
from the scrub head water valve.
18. Use a hose clamp (33) to attach the loose end of
the 2’ braided hose (34) attached to the solution
pump (6) to the FaST injector assembly (21).
Refer to Fig. 19.
19. Attach the 3’ clear hose (36) to the FaST
injector assembly (21), loop the 3’ clear hose
as shown in Fig. 11, and route the 3’ clear hose
up through the grommet (42) installed in the
frame. Refer to Fig. 10 and Fig. 19.
FIG. 11

IB 340770 (08--2005)6
20. Route the 3’ clear hose (36) under the actuator
tower and to area (A). Refer to Fig. 12.
Actuator
tower
A
FIG. 12
21. Install the straight plastic fitting (4) and the flat
washer (5) onto the end of the 3’ clear hose (36)
in the FaST compartment area. Refer to Fig. 19.
22. Use a rivet (40), washer (41), and a cable clamp
(39) to install the spring (38) onto a portion of the
the 3’ clear hose (36) inside the battery
compartment. Refer to Fig. 13 for locations.
FIG. 13
23. Install the straight plastic fitting (31) and the
cap fitting (32) onto the actuator tower. Refer
to Fig. 14 and Fig. 15.
31
32
FIG. 14
Install straight
fitting (31) and
cap pipe
fitting (32)
3’ clear
hose (36)
FIG. 15
24. Install the spring bracket (37) onto the spring
(38). Refer to Fig. 16.
A
B
37
38
FIG. 16
25. Remove the fastener and washer (A) from the
bracket (B) holding the solution tank onto the
machine frame. Refer to Fig. 16.
26. Use the fastener and washer (A) removed
from the machine in the previous step to install
the spring (38) onto the machine as shown in
Fig. 16.
27. Use a mechanical hoist or lift to remove the
machine from the jack stands, slide the jack
stands from underneath the machine, and
lower the machine to the floor.
FOR SAFETY: When servicing machine, block
machine tires before jacking machine up. Use a
hoist or jack capable of supporting the weight
of the machine. Jack machine up at designated
locations only. Support machine with jack
stands.

IB 340770 (08--2005) 7
28. Use a mechanical hoist or lift to reinstall the
batteries into the machine.
NOTE: When servicing machine, use hoist or lift
that will support the weight of the battery pack.
29. Reinstall the battery compartment shroud onto
the machine. Refer to Fig. 1.
30. Install the two rubber grommets (3) onto the
new FaST holder box (2). Refer to Fig. 19.
31. Install the new FaST holder box (2) into the
FaST compartment on the battery
compartment shroud. Refer to Fig. 19.
32. Remove the perforated knock outs from the
new FaST--PAK detergent package (1). Do Not
remove the bag from the package. Pull out the
hose connector located on the bottom of the bag
and remove the hose cap from the connector.
33. Insert the FaST--PAK detergent package (1)
approximately half way into the new FaST
holder box (2) and close the FaST holder box.
Refer to Fig. 19.
34. Connect the hose from the FaST--PAK
detergent package (1) to the FaST system,
slide FaST--PAK detergent package the rest of
the way into the the FaST holder box (2), and
close the FaST holder box. Refer to Fig. 17
and Fig. 19.
FIG. 17
NOTE: The FaST--PAK Floor Cleaning Concentrate
is specially designed for use with the FaST system
scrubbing application. NEVER use a substitute
cleaning solution. Other cleaning solutions may
cause the FaST system to fail.
35. Reinstall the seat onto the machine and
reconnect the operator seat connector to the
main wire harness. Refer to Fig. 1.
36. Reconnect the battery cables.
37. Remove the old labels from the sides of the
recovery tank. Install a FaST label (43) onto
each side of the recovery tank. Refer to Fig. 18.
FIG. 18
38. Start the machine.
39. Observe the FaST button. If the light next to the
FaST button is illuminated, press the FaST
button to turn off the FaST system.
40. Turn off the machine.
41. SELF--TEST: Press and hold both the fan
button and the FaST button and start the
machine (keep both buttons pressed while
starting the machine).
If machine fails self--test, turn off the machine,
repair fault, and repeat self--test.
If machine passes self--test, the machine is
ready for use.
NOTE: It may be necessary to scrub with the FaST
system for a few minutes before the detergent
reaches maximum foaming.

IB 340770 (08--2005)8
2
3
4
6
7
8
9
10
1
11
12
13
14
1516
17
18
19
20
21
22 23
24
25
26
27
28
29
33
34
35
36
37
38
39
40
3
5
32 31
41
42
18
21
20 33
33
30
22
18
19
From solution
tank
Solution
manifold
Bracket connected to the frame of
the machine and solution tank
Frame of
machine
Battery
compartment
shroud
Actuator tower
Insert into
frame of
machine
Approximate area of
hose positioned inside
channel of scrub head
Cut plug from
end of hose
Cut plug
from end
of hose
FIG. 19

IB 340770 (08--2005) 9
Bill of Materials for FaST Kit, DI, [T7]--9000498
Ref.
Tennant
Part No. Description Qty.
9000498 )FaST Kit, DI, [T7]--(Kit includes all items listed below) 1
1 1017015 Detergent Package, 2 Liter, SGL, 365 1
2 1012087 Box, Holder [FaST Trimmed] 1
3 1016553 Seal Rbr 2
4 1002898 Fitting, Plstc, Str, BM04, CPLF, Fem 1
530013 )Washer, Flat, 0.31 Fender 1
o6 1014282 Pump, Soltn, Ele, 24VDC 1
Y9001240 Pump Kit, Head, Soltn 1
7 64778 Fitting, Plstc, E90, BM08/PM06 1
8 24584 Fitting, Brs, E90, PM06/PF06 Special 1
924698 Fitting, Brs, Str, PF02/PM06 1
10 26426 )Fitting, Brs, Tee, PF02/PM02/PM02 1
11 1005564 Fitting, Plstc, E90, BM06/PM02, Nyl 1
12 1017386 Valve, Air Vent, Float Type 1
13 43555 Clamp, Hose, Wormdrive, 1.62--3.50D, .56W 1
14 1014617 Bracket, Pump, Soltn 1
15 09740 )Screw, Hex, M8 X 1.25 X 20, SS 2
16 01685 Washer, Flat, 0.31 SS 2
17 1015455 Valve, Check, BM06/BM06, 5PSI 1
18 607775 Clamp, Hose, Wire, .63--.66, Blk 1
19 1014295 Clip, Spring Holder, Blk Vinyl Coat 2
20 1016520 )Screw, Hex, M4 X 0.7 16FMG, SS 2
o21 1014265 Injector Assy [FaST] 1
Yo22 1013411 Filter Assy, 50 Mesh 1
YY 23 1013408 506ter, Brass/SS, 50 Mesh 1
YY 24 1005507 Fitting, Plstc, Body, Spray, PF04 1
YY 25 1005508 Washer, Flat, 0.34B 0.75D .12, Viton 1
YY 26 1015842 Plate, Orifice, 0.008 1
YY 27 1014203 Screen, 300 Mesh, Fuzed Bronze 1
Y28 1014276 Fitting, Brs, Str, BM06/PF12 1
Y29 1014254 Valve, Check, BM04/PM04, 2PSI 1
Y30 1013382 Plug, Orifice, .033 1
31 1002899 Fitting, Plstc, Str, PM04, Cplg, Mal 1
32 1005435 Fitting, Plstc, Pipe, Cap, PF04 1
33 54333 Clamp, Hose, Wormdrive, 0.31--0.88D, .31W 3
34 1014974 Hose,Afmkt,PVC,Brd0.38ID2ft 1
35 1006400 Hose, Afmkt, PVC, Brd 0.38ID 3ft 1
36 1006415 Hose, Afmkt, PVC, Clr 0.25ID 3ft 1
37 18188 Bracket, Spring 1
38 1018504 Spring, Extn, 0,50OD X 0.04WIR, 4.0L 1
39 26395--2 Clamp, Cable, Stl, 0.38D X 0.38W, 1H 1
40 56799 Rivet, Blind, .125D X 0.38 X .25D, Alm 1
41 02892 Washer, Flat, 0.12B 0.38D .03, Stl, Pl 1
42 10632--13 Grommet, Rbr, 1.50ID, F/1.8H, .19Matl 1
43 1016056 Label, Model, Side, White [T7 FaST] 2
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452