Tennant 7200 is a high-performance machine designed to provide enhanced control and safety features for various cleaning applications. Its key capabilities include parking brake interlock installation, which prevents the machine from moving unless the parking brake is engaged. This safety feature minimizes the risk of accidents and ensures secure operation. Additionally, the machine offers simple installation and adjustment procedures, making it easy to integrate into your cleaning routine.
Tennant 7200 is a high-performance machine designed to provide enhanced control and safety features for various cleaning applications. Its key capabilities include parking brake interlock installation, which prevents the machine from moving unless the parking brake is engaged. This safety feature minimizes the risk of accidents and ensures secure operation. Additionally, the machine offers simple installation and adjustment procedures, making it easy to integrate into your cleaning routine.
IB 340798 (05-2007) 1
INSTRUCTION BULLETIN
No. 340798
Machine: 7200
Published: 05-2007
Rev. 03
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 9001906
SYNOPSIS:
This kit contains the parts needed to install a parking brake interlock on 7200 machines (Only
machines serial numbers 008238--010515).
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 1.5 hours)
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, set parking
brake, turn off machine, and remove key.
2. Disconnect the battery cables from the
batteries.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.
INSTALLATION:
1. Remove the brake pedal assembly from the
machine and disassemble the brake pedal
assembly. Discard the old brake pedal. Set the
rest of the hardware and components aside.
Refer to Fig. 1.
2. Assemble previously saved components onto
the new brake pedal (2) and use previously
set aside hardware and to install the new
brake pedal onto the machine. Refer to Fig. 1
and Fig. 7.
Remove and set aside
Remove and discard.
Replace with new
brake pedal (2).
Disconnect from brake
pedal. Set hardware aside.
Remove brake lock pedal from
brake pedal. Set brake lock
pedal and hardware aside.
Set remaining parts
and hardware aside.
FIG. 1
IB 340798 (05-2007)2
3. Use two hex screws (5), four washers (6), and
two hex nuts (7) to attach the switch (4) to the
brake pedal switch mount bracket (3). Do not
completely tighten the hex screws and hex
nuts. These items are tightened during later
adjustment. Refer to Fig. 2 and Fig. 7.
3
4
5
6
7
6
A
Use hex screw to
attach brake pedal
switchmountbracket
(3) to propel pedal
FIG. 2
4. Remove the hex screw from the base of the
propel pedal and use the hex screw to attach
the brake pedal switch mount bracket (3) to
the base of the propel pedal. Refer to Fig. 2.
5. Route the cable from the switch (4) down
through the brake pedal hole in the frame of
the machine. Refer to Fig. 3.
Front of machine
FIG. 3
6. Connect connector end of the brake wire
harness (8) to the connector on the switch (4)
cable: Refer to Fig. 7.
7. Remove the hardware located at the top of the
electrical panel and open the electrical panel.
Do not break wire connections when opening
the panel. Set hardware aside. Refer to Fig. 4.
Electrical
panel
Motor
controller
Hardware
FIG. 4
8. Route the harness under the machine, through
the cable clamps securing the main wire
harness under the machine, and to the motor
controller. Refer to Fig. 4.
9. Drill a 1/2” into the dash, next to the hour
meter. Refer to Fig. 5.
FIG. 5
10. Insert the indicator light (1) into the hole drilled
into the dash. Refer to Fig. 5.
11. Connect the orange wire from the brake wire
harness (8) to the light (1). Refer to Fig. 7.
IB 340798 (05-2007) 3
12. Connect the female connector end of the
black wire (9) to the light (1) and the ring
connector end of the black wire to the
negative (--) terminal on the control panel.
Refer to Fig. 7.
13. Unplug the white connector from the motor
controller. Check the voltage of wire 32C at
location P--15 of the white connector. Check
voltage when the seat is depressed and open
to ensure the seat circuit is being worked on.
Refer to Fig. 6.
FIG. 6
14. Cut the wire located at P--15 approximately 2”
up from the white connector and strip a small
amount of insulation from the cut ends of
each loose wire. Refer to Fig. 6.
15. Connect the orange wire supplying 36 VDC
to the seat switch to the blue wire of the
brake switch harness (8). Refer to Fig. 7 and
Fig. 8.
16. Connect the orange wire still attached to the
white connector to the yellow wire of the
brake switch harness (8). Refer to Fig. 7 and
Fig. 8.
17. Plug the white connector back into the motor
controller. Refer to Fig. 6.
18. Reinstall the electrical panel onto the
machine. Refer to Fig. 4.
19. Reconnect the battery cables to the batteries.
20. Start the machine and engage the parking
brake to the first notch.
21. Adjust the position of the switch (4) so the
dash light (1) illuminates when the brake is
engaged. Tighten loose hardware. Refer to
Fig. 2 and Fig. 3.
22. Release and completely engage the parking
brake. Recheck the switch (4) and light (1).
The light should illuminate when the parking
brake is engaged. If necessary readjust the
position of the switch.
23. Sit in the operator seat and press the propel
pedal while the parking brake is engaged. No
power should go to the motor while the
parking brake is engaged.
IB 340798 (05-2007)4
8Connect to orange wire supplying
36 VDC to seat switch
Connect to orange wire still
connectedto whiteconnector
Connect to light (1)
9
Connect to light (1)
Connect to
negative (--)
terminal on
control panel
Connect to connector
(A) on cable from switch
(4). Refer to Pedal
Diagram above.
Pedal Diagram
Parking Brake Wire Harness (8)
Black Wire (9)
2
3
4
5
6
7
6
A
FIG. 7
IB 340798 (05-2007) 5
BATTERIES
62D/BLU
64B/PUR
62B/BLU
66B/GRN
66A/GRN
13AH/BLK
13AJ/BLK
64/PUR
15--20 AMPS
PER MOTOR DN.
PRESS. #4
13DD/BLK
13EE/BLK
64D/PUR
62A/BLU
64A/PUR
4/YEL
4A/YEL 64C/PUR
62C/BLU
27D/GRN
27/GRN
27E/GRN 13AK/BLK
13D/BLK
88/BLK
87/CLR
13AA/SHIELD
27A/GR N
29/GRY
28/BRN
13M/BLK
13AV/BLK
31/YEL
27B/GRN
6/BLU 35/GR N
5/BRN
8/BLU 25/GR Y
26/ORA
27C/GRN
11/BRN
22A/BRN
22A/BRN
22/BRN BRUSH MOTOR
FAULT SENSE
LINE
BRUSH MOTOR
FAULT SENSE
LINE 13A/BLK
13B/BLK
13C/BLK
13S/BLK
13R/BLK
13Q/BLK
14/GRY
23/GRN
24/GRY
6B/BL U
13M/BLK
7/PUR
1B/RED
1A/RED 2/ORA 3/GRY 3A/GRY
3B/GRY 13AG/BLK
13AF/BLK
13AB/BLK
13AC/BLK
+36VDC GROUND
17 AMPS PER
MOTOR
SHUNT HARNESS
FOR OPT. DISK BR. HEAD
CLOSED =
VAC/SQGE
DISABLED
(ES OPTION)
CLOSED =
ES ENABLED
(ES OPTION)
CLOSED =
ES OFF
SHUNT ASSEMBLY 222835
50A/TAN GND’D
= SWEEPER
ENABLED --
DISK SCRUBBER
MACHINE
OPTION ONLY
12/GRN
32C/OR A
27F/GR N
WHT BLK
42/BRN
93A/ORA
28B/BRN
29A/GRY
28A/BR N
43/ORA
50A/TAN
13T/BLK
10C/YEL
10F/YE L
10B/YEL
10D/YEL
25A/GRY
10A/YEL
6A/BL U
43/ORA GND’D
= SWEEPER
ENABLED --
DISK SCRUBBER
MACHINE
OPTION ONLY
DISK SCRUBBER
MACHINE
OPTION ONLY
M2B CB--
7
20/40A
M3B
FU--1
80A (100A w/ SWEEP ER UNIT)
M1B
MAIN
S--3
SEAT SW ITC H
S--2
EMERGENCY SW.
x = CLOSED CONTACT
STARTRUNOFF
X
XX
X
X
S--1
KEYSW
50
83
15
75
30
CB--1
10A
D--1
CB--2
10A
M2A
VAC F A N
+--
CB--9
25A
MTR
MTR
LEFT BRUSH MOTOR
A(B) B(A)
0--5VDCBLK
POT LOW ORA
GROUND W/BRN
+36V = FWD WHT
+36V = REV B/WHT
+36VDC GRN
THROTTLE
CURTIS ET-- 103
A
B
C
F
D
E
D--8
MTR
RIGHT BRUSH MOTOR
AB
D--6
C
N.O.
S--9
SOLUTION TANK FULL
AB
B
AB
A
D--7
VAC FANS
MTR
CB--8
25A
D--4
D--3
M1A
MAIN
+--
C
N.O.
S--4
REC. TANK FULL
AB
D--2
C
N.O.
S--5
REC. TANK 1/2 FULL
AB
M6A
BACK--UP ALARM (OPTION)
8586
TRACTION MOTOR
ARM
A1 A2
D--12
D--9
cable--s hld
CA1
FIELD
TRACTION MOTOR
F2 F1
LOW SPEED
ENABLE
CURTIS PMC 1242--4208 PROPEL MOTOR CONTROLLER
B+
S2
M--
B--
P11
P2
P3
P15
P6
P7
P14
P16
P12
S1
P4
P5
P8
P10
P13
P9
CB--6
15A
SHUNT HIGH
SHUNT LOW
SHIELD
POWER GND
POWER GND
CNTRL GND
REC. TANK
FULL
REC. TANK
1/2 FULL
SOL. TANK
FULL
VAC FAN
+36VDC --
CONTROL
+36VDC --
POWER
BATT. SENSE
BRUSH MTR
FAULT
SENSE
+36VDC --
POWER
PULL--UP
RESISTOR
PULL--DN
RESISTOR
REV
SENSE
PULL--DN
RESISTOR
FWD
SENSE
CTRL2
ELECTRONIC
CONTROL
CIRCUIT
BOARD
SWEEP SYSTEM SENSE
P3--2
P3--3
P3--7
P3--8
P3--12
P4--1
P4--2
P4--3
P4--5
P4--6
P4--9
P4--10
P4--11
P5--1
P5--2
P5--3
P4--12
P4--8
P4--7
6VDC
+-- --
6VDC
+-- --
6VDC
+-- --
6VDC
+-- --
6VDC
+-- --
6VDC
+-- --
A
A
B
C
D
E
SENSE
DUST
2
3
1
FIG. 8
IB 340798 (05-2007)6
Bill of Materials for Kit, Park Brake Interlock--9001906
Ref.
Tennant
Part No. Description Qty.
o9001906 )Kit, Park Brake Interlock 1
Y1 374122 Light, Indicator, 36VDC 0.5D, Red 1
Y2 1023123 Pedal Wldt, Brake [7200] 1
Y3 1023044 Bracket, Switch Mount, Brake Pedal 1
Y4 1023232 Switch, Snap Actn, 12VDC 15A SPDT, Rlr 1
Y506942 )Screw, Hex, M6 X 1.0 X 16, 8 2
Y6 32490 Washer, Flat, 0.25 Std 4
Y7 08708 Nut, Hex, Lock, M6 X 1.0, NL 2
Y8 1031735 Harness, Wire, Brake, Parking 1
Y91031764 Wire, 16Ga 24.0L Blk .25Q/.31Ring 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452
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Tennant 7200 is a high-performance machine designed to provide enhanced control and safety features for various cleaning applications. Its key capabilities include parking brake interlock installation, which prevents the machine from moving unless the parking brake is engaged. This safety feature minimizes the risk of accidents and ensures secure operation. Additionally, the machine offers simple installation and adjustment procedures, making it easy to integrate into your cleaning routine.
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