Tennant M17 Series Training manual

IB 9015101 (07- 2016) 1
INSTRUCTION BULLETIN
No. 9015101
Machine: M17
Published: 07- 2016
Rev. 00
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 9015002
SYNOPSIS:
This kit contains the parts needed to replace the scrub circuit board on M17 sweeper- scrubbers.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 1 hour)
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, set the parking brake,
and remove the key.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, set parking brake, and remove key.
2. Disconnect the battery cable from the
machine.
WARNING: Always disconnect battery
cable from machine before working on
electrical components.
3. Open the right shroud to access the electrical
box assembly.
INSTALLATION:
1. Remove both SEMS M6 hex screws securing
the electrical enclosure cover to the electrical
enclosure. Set the SEMS M6 hex screws
aside. (Fig. 1)
FIG. 1
NOTE:To avoid damaging electronic
components, the static ground strap (3) must be
worn at all times when handling / installing the
new scrub circuit board (1) onto the machine.
Attach the other end of the static ground strap to
the machine chassis.

IB 9015101 (07- 2016)2
2. Carefully remove the electrical enclosure
cover from the electrical enclosure and
position the electrical enclosure cover out of
the way. Do Not break or damage wires / wire
connections when removing the electrical
enclosure cover from the electrical enclosure.
(Fig.1/Fig.2)
FIG. 2
3. Disconnect all main wire harness connectors
from the existing scrub circuit board. Discard
all P2 / GND and P1 / B+ mounting hardware.
(Fig. 3)
4. Remove both M4 pan screws and nylon
washers securing the scrub circuit board to
the electrical enclosure. Set the M4 pan
screws and nylon washers aside. (Fig. 3)
5. Remove the scrub circuit board from the
plastic stand- offs in the electrical enclosure.
Discard the scrub circuit board. (Fig. 3)
6. Replace broken plastic stand- offs with new
plastic stand- offs (2). (Fig. 3)
7. Ensure the B+ and GND (ground) terminals
are tight on the new scrub circuit board (1).
(Fig. 3)
8. Place the scrub circuit board (1) onto the
plastic stand- offs (3) and use the two M4 pan
screws and nylon washers to secure the
scrub circuit board to the electrical enclosure.
(Fig. 3).
9. Reconnect all harness connections to the
scrub circuit board (1). (Fig. 3)
10. Use one M6 hex nut (8), one flat washer (6)
and one lock washer (7) to connect the P2 /
GND cable to the scrub circuit board (1). Hold
the circuit board stand- off with an open ended
wrench while tightening the M6 hex nut.
Torque the M6 hex nut to 36 in. lbs. (4.0 Nm).
Do Not over tighten hardware. (Fig. 3)
11. Use one M5 hex nut (5), one flat washer (6)
and one lock washer (4) to connect the P1 /
B+ cable to the scrub circuit board (1). Hold
the circuit board stand- off with an open ended
wrench while tightening the M6 hex nut.
Torque the M5 hex nut to 30 in. lbs. (3.4 Nm).
Do Not over tighten hardware. (Fig. 3)
12. Reinstall the electrical enclosure cover onto
the electrical enclosure. (Fig. 1)
13. Reconnect the battery cable to the machine.
14. Close the right shroud.
15. Start and test the machine. Operate all
machine functions to ensure all modes /
systems are functional. If there is a Pickup
Module CAN alert, confirm CB1 (circuit
breaker 1) is not tripped. Press the CB1
button to reset the circuit breaker if it is
tripped.

IB 9015101 (07- 2016) 3
Remove and set M4 pan
screws and nylon flat
washers aside (Qty. 2 each)
Replace existing
scrub circuit board
with new scrub
circuit board (1)
Electrical
enclosure
Replace broken plastic
stand- offs with new
plastic stand- offs (2)
Replace
with lock
washer (7)
Replace with lock
washer (4)
To P2 /
GND
To P1 /
B+
Scrub circuit board - Bottom view
Replace with M5
hex nut (5) -
Torque to 30 in. lbs.
(3.4 Nm)
Replace with M6
hex nut (8) -
Torque to 36 in. lbs.
(4.0 Nm)
Replace
with flat
washers(6)
Hold B+ and GND terminals with open ended
wrench while tightening hex screws securing main
harness connectors to scrub circuit board (1)
NOTE:To avoid damaging electronic
components, static ground strap (3) must be worn
at all times when handling / installing new scrub
circuit board (1) onto machine. Attach other end
of static ground strap to machine chassis.
FIG. 3

IB 9015101 (07- 2016)4
Bill Of Materials For Circuit Board Kit, Scrub, Afmkt [T17/M17] - 9015002
Ref.
Tennant
Part No. Description Qty.
11225443 Circuit Board Assy [Scrub, Mustang, M17] 1
2 1210399 Stand- Off, Circuit Board [0.25”] 4
3 27964 Strap, Ground, Static, Disposable 1
4 07514 Washer, Lock, Int, 10, SS 1
5 1202864 Nut, Hex, Std, M5 X 0.80, Brs 1
61061918 Washer, Flat, 0.25B 0.47D .06, Brs 4
7 07515 Washer, Lock, Int, 0.25, SS 1
81061910 Nut, Hex, Std, M6 X 1.00, Brs 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452