Tennant 2510 Product manual

Dust Control Burnisher
2510/2550
Operator and Parts Manual
607597
Rev. 02 (01-02)
Model No.:
607598 – 2510
607599 – 2510 Pac
610688 – 2510 Can. Pac
607595 – 2550
607596 – 2550 Pac
610687 – 2550 Can. Pac
FAX: [phone]
CUSTOMER SERVICE: 1–800-982–7658
TENNANT COMPANY
Commercial Products
12875 RANSOM STREET
HOLLAND MI 49424 U.S.A.

OPERATION
22510/2550 (01–02)
This manual is furnished with each new model. It
provides necessary operation, machine maintenance
instructions and parts list.
Read this manual completely and understand the
machine before operating or servicing it.
When ordering replacement parts use the Standard
Parts List in this manual. Before ordering parts or
supplies, be sure to have your machine model number
and serial number handy. Parts and supplies may be
ordered by phone or mail from any authorized parts
and service center, distributor or from any of the
manufacturer’s subsidiaries.
This machine will provide excellent service. However,
the best results will be obtained at minimum costs if:
SThe machine is operated with reasonable care.
SThe machine is maintained regularly - per the
maintenance instructions provided.
SThe machine is maintained with manufacturer
supplied or equivalent parts.
MACHINE DATA
Please fill out at time of installation for future
reference.
ModelNo.-
Install. Date -
Serial No.-
E2002 Tennant Company Printed in U.S.A

OPERATION
2510/2550 (01–02) 3
TABLE OF CONTENTS
SAFETY PRECAUTIONS 4. . . . . . . . . . . . . . . . . . . .
MACHINE COMPONENTS 5. . . . . . . . . . . . . . . . . . .
CONTROL PANEL SYMBOLS 5. . . . . . . . . . . . . . .
MACHINE INSTALLATION 6. . . . . . . . . . . . . . . . . . .
UNCRATING MACHINE 6. . . . . . . . . . . . . . . . . .
INSTALLING BATTERIES 6. . . . . . . . . . . . . . . .
MACHINE SETUP 7. . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLING PAD 7. . . . . . . . . . . . . . . . . . . . . . .
INSTALLING DUST CONTROL BAG 7. . . . . . .
ADJUSTING CONTROL GRIP HEIGHT 8. . . .
MACHINE OPERATION 8. . . . . . . . . . . . . . . . . . . . .
PRE–OPERATION 8. . . . . . . . . . . . . . . . . . . . . . .
BURNISHING WITH 2510 MODEL 8. . . . . . . . .
BURNISHING WITH 2550 MODEL 9. . . . . . . . .
WHILE OPERATING MACHINE 9. . . . . . . . . . .
EMERGENCY STOP SWITCH (OPTION) 10. .
CIRCUIT BREAKERS 10. . . . . . . . . . . . . . . . . . . .
CHARGING BATTERIES 10. . . . . . . . . . . . . . . . . . . .
MACHINE MAINTENANCE 11. . . . . . . . . . . . . . . . . .
DAILY MAINTENANCE 12. . . . . . . . . . . . . . . . . . .
WEEKLY MAINTENANCE 12. . . . . . . . . . . . . . . .
MONTHLY MAINTENANCE 12. . . . . . . . . . . . . . .
QUARTERLY MAINTENANCE 12. . . . . . . . . . . .
BATTERY MAINTENANCE 13. . . . . . . . . . . . . . .
TRANSPORTING MACHINE 13. . . . . . . . . . . . . . . . .
STORING MACHINE 13. . . . . . . . . . . . . . . . . . . . . . . .
RECOMMENDED STOCK ITEMS 13. . . . . . . . . . . . .
TROUBLE SHOOTING 14. . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS 15. . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL DIAGRAMS 16. . . . . . . . . . . . . . . . . . .
PARTS LIST 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAIN HOUSING GROUP 20. . . . . . . . . . . . . . . . .
PAD DRIVER GROUP 22. . . . . . . . . . . . . . . . . . .
DRIVE GROUP, 2550 MODEL 24. . . . . . . . . . . .
WHEEL GROUP, 2510 MODEL 26. . . . . . . . . . .
CONTROL CONSOLE GROUP,
2550 MODEL 28. . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTROL CONSOLE GROUP,
2510 MODEL 30. . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL GROUP 32. . . . . . . . . . . . . . . . . . .
BATTERY AND CHARGER GROUP 34. . . . . . .
OPTIONS 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOUR METER KIT 35. . . . . . . . . . . . . . . . . . . . . .
EMERGENCY STOP SWITCH KIT 35. . . . . . . .
KEY SWITCH KIT 35. . . . . . . . . . . . . . . . . . . . . . .
PARKING BRAKE KIT 36. . . . . . . . . . . . . . . . . . . .
FLASHING LIGHT KIT 36. . . . . . . . . . . . . . . . . . .

OPERATION
42510/2550 (12–00)
SAFETY PRECAUTIONS
This machine is intended for commercial use. It is
designed to burnish smooth floors in an indoor
environment and is not constructed for any other use.
Use only recommended burnishing pads.
All operators must read, understand and practice the
following safety precautions.
The following safety alert symbols are used throughout
this manual as indicated in their description.
WARNING: To warn of hazards or unsafe
practices which could result in severe personal
injury or death.
FOR SAFETY: To identify actions which must be
followed for safe operation of equipment.
The following information signals potentially dangerous
conditions to the operator or equipment:
FOR SAFETY
1. Do not operate machine:
–Unless trained and authorized.
–Unless operation manual is read and
understood.
–In flammable or explosive areas unless
designed for use in those areas.
–Without dust bag in place.
2. Before starting machine:
–Make sure all safety devices are in place
and operate properly.
3. When using machine:
–Go slow on inclines and slippery surfaces.
–Use care when reversing machine.
–Always follow safety and traffic rules.
–Report machine damage or faulty
operation immediately.
4. Before leaving or servicing machine:
–Stop on level surface.
–Turn off machine.
–Set parking brake, if equipped.
5. When servicing machine:
–Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
–Block machine tires before jacking
machine up.
–Use hoist or jack of adequate capacity to
lift machine.
–Disconnect battery connections before
working on machine.
–Wear protective gloves when handling
batteries or battery cables.
–Avoid contact with battery acid.
–Use manufacturer supplied or approved
replacement parts.
6. When transporting machine:
–Do not lift machine if batteries are
installed.
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep sparks and
open flame away. Keep battery compartment open
when charging.
WARNING: Flammable materials or reactive
metals can cause explosion or fire. Do not pick
up.
WARNING: Moving parts. Turn off power
before working on machine.

OPERATION
2510/2550 (12–00) 5
MACHINE COMPONENTS
13
14
9
2
10
12
11
3
16
23 15
23
22
21
18
17
19
8
7
4 5 6
1
20
1. Adjustable Control Console
2. Control Grips
3. Console Height Adjustment Levers
4. Main ON/OFF Switch
5. Pad ON/OFF Switch (2550 Model)
6. Pad Pressure Switch
7. Battery Meter
8. Pad Pressure Meter
9. Speed Control Knob (2550 Model)
10. Reverse Trigger (2550 Model)
11. Main Circuit Breaker Button
12. Key Switch (Optional)
13. Emergency Stop Switch (Optional –2550 Model)
14. Hour Meter (Optional)
15. Rear Tilt Wheels –for pad installation
16. Automatic Safety Shut–Off Switch
–for pad installation
17. Dust Control Bag Compartment
18. Wall Rollers
19. Battery Compartment Hood
20. Battery Charge Plug
21. Pad Driver
22. Main Wheels
23. Parking Brake (Optional –2550 Model)
CONTROL PANEL SYMBOLS
Main Power
Pad Motor
Circuit Breaker
Main Power
Circuit Breaker Read Manual Before Operating
Battery
Charge Meter
Fast
Speed
Slow
Speed
Reverse
Pad Less Pad
Pressure
More Pad
Pressure
Pad Pressure
Meter
Parking
Brake

OPERATION
62510/2550 (01–02)
MACHINE INSTALLATION
UNCRATING MACHINE
Carefully check carton for signs of damage. Report
damages at once to carrier.
Check Machine Contents to ensure package is
complete. Contact distributor for missing items.
Machine Contents:
2 –Battery Cables #611116000
6 –Battery Cable Boots
1 –Battery Tray #604298
1 –Dust Bag, Cloth (Installed) #900210.
1 –Dust Bag, Paper #611781–Pack of 10
1 –20 inch Hair Blend Burnishing Pad (installed)
#611788–Carton of 5.
3 –12V 215AH Batteries (Optional) #600394
1 –Battery Charger, 36DC/25A, 120V (Optional)
#469760868.
To uncrate your machine, remove straps and carefully
lift or use a ramp to remove machine from pallet.
Do not roll machine off pallet, damage may result.
ATTENTION: Install batteries after removing
machine from pallet.
FOR SAFETY: When transporting machine, do not
lift machine if batteries are installed.
INSTALLING BATTERIES
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep sparks and
open flame away. Keep battery compartment open
when charging.
FOR SAFETY: When servicing machine, wear
protective gloves when handling batteries or
battery cables. Avoid contact with battery acid.
Recommended Battery Specifications:
Three 12 volt, deep cycle, 215 amp hour batteries.
Part Number #600394. Maximum battery dimensions
are 178 mm (7 in)W x 394 mm (15.5 in)L x 362 mm
(14.25 in) H.
1. Park machine on a level surface and set parking
brake, if equipped (Figure 1).
FIG. 1
2. Turn OFF all switches. Remove key, if equipped.
3. Unlatch battery hood latches and open battery
compartment. Remove loose battery cables
(Figure 2).
FIG. 2
4. Carefully install batteries into battery tray and
arrange battery posts as shown. After batteries
are in place remove battery handles to allow
clearance for battery hood (Figure 3).
CHARGER PLUG
MACHINE
FRONT
Battery Tray
FIG. 3
ATTENTION: Do not drop batteries into
compartment. Battery and machine housing
damage may result.

OPERATION
2510/2550 (12–00) 7
5. Connect cables to battery posts as shown,
RED TO POSITIVE & BLACK TO NEGATIVE
(Figure 4).
Connect Last
–
CHARGER PLUG
MACHINE
FRONT
BLK
BLK
RED 31
RED
FIG. 4
6. Double check cable connections and close hood,
fasten hood latches.
MACHINE SETUP
INSTALLING PAD
NOTE: Consult your authorized distributor for pad
recommendations.
Pad Specifications:
SFor 2000 RPM burnishing.
S25.4mm (1.0 in) thickness
S508mm (20 in) dia. with 89mm (3.5 in) center hole.
NOTE: Machine is not designed for spray buffing.
1. Turn off machine and tilt machine back on rear
wheels (Figure 5).
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off machine,
and set parking brake, if equipped.
NOTE: When machine is tilted back completely, power
to pad motor automatically shuts off.
FIG. 5
ATTENTION: Do not leave machine tilted back for
an extended time, battery acid may leak.
2. Remove plastic center lock from pad driver by
turning lock counterclockwise.
3. Position pad centered on pad driver and replace
centerlock securely (Figure 6).
FIG. 6
NOTE: Make sure centerlock does not cross thread or
floor damage may occur.
ATTENTION: Do not operate machine without a
pad and/or centerlock in place.
4. After installing pad, return machine to operating
position.
INSTALLING DUST CONTROL BAG
1. Open dust control bag compartment at front of
machine.
2. Slide bag on plastic snout. Close compartment
(Figure 7).
FIG. 7
3. Empty or replace bag daily. Do not allow bag to fill
beyond half full.

OPERATION
82510/2550 (12–00)
ADJUSTING CONTROL GRIP HEIGHT
The machine has three control grip height settings.
1. Locate two spring loaded levers below console.
2. Squeeze levers together and lift or lower control
grips to a comfortable operating height (Figure 8).
FIG. 8
MACHINE OPERATION
FOR SAFETY: Do not operate machine unless
operator manual is read and understood.
PRE–OPERATION
1. Sweep floor and remove debris.
2. Check condition of pad.
3. Check battery charge level (For accurate reading
pad must be spinning).
4. Check that dust control bag is installed.
5. Make sure floor is dry.
BURNISHING WITH 2510 MODEL
1. Turn on key, if equipped then turn on main power
switch.
2. Twist control grips forward to lower pad to floor
and to start pad motor (Figure 9).
FIG. 9
3. Begin burnishing by pushing machine forward.
FOR SAFETY: When using machine, go slow on
inclines and slippery surfaces.
4. Adjust pad pressure meter within Green Zone.
Press the pad pressure switch to decrease or
increase pressure. For best results adjust needle
as shown (Figure 10). Meter Needle
GREEN
ZONE RED ZONE
FIG. 10
ATTENTION: Do not operate machine in red zone,
floor damage and brush motor overload may
result.
NOTE: If machine vibrates, realign pad.
ATTENTION: Keep machine moving at all times to
prevent floor damage.
5. To stop burnishing, release grips. The pad will
automatically raise to the transport position.

OPERATION
2510/2550 (12–00) 9
BURNISHING WITH 2550 MODEL
1. Release parking brake lever, if equipped.
2. Turn on key, if equipped, then turn on main power
and pad switches.
3. Turn speed control knob to slowest speed. This
will prevent an abrupt take off (Figure 11).
FIG. 11
4. Twist control grips forward to begin burnishing.
Gradually turn speed control knob to desired
cleaning speed (Figure 12).
FIG. 12
FOR SAFETY: When using machine, go slow on
inclines and slippery surfaces.
5. Adjust pad pressure meter within Green Zone.
Press the pad pressure switch to decrease or
increase pressure. For best results adjust needle
as shown (Figure 13). Meter Needle
GREEN
ZONE RED ZONE
FIG. 13
ATTENTION: Do not operate machine in red zone,
floor damage and brush motor overload may
result.
NOTE: If machine vibrates, realign pad.
ATTENTION: Keep machine moving at all times to
prevent floor damage.
6. To stop machine, release grips. The pad will
automatically raise to the transport position.
7. To operate machine in reverse, simply pull reverse
trigger, one speed (Figure 14).
FIG. 14
7. To transport machine, turn off pad switch and twist
control grips. Pad will automatically raise to the
transport position (Figure 15).
FIG. 15
WHILE OPERATING MACHINE
1. Always operate with caution when burnishing
around walls and obstacles.
2. Always reduce speed to maintain control when
turning.
3. Stay clear of floor obstructions, such as electrical
plates or grates, they will destroy pad. Tilt machine
back to avoid floor obstructions.
NOTE:When machine is tilted back completely, power
to pad motor automatically shuts off.
4. Change or turn pads over when soiled.
5. Check battery meter’s discharge level periodically.
Recharge when needle drops into red zone.

OPERATION
10 2510/2550 (12–00)
ATTENTION: Do not operate machine in red zone,
floor damage and brush motor overload may
result.
6. If pad motor circuit breaker trips, reduce pad
pressure and/or replace soiled pad.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off machine,
and set parking brake, if equipped.
FOR SAFETY: When transporting machine, do not
lift machine if batteries are installed.
EMERGENCY STOP SWITCH
(2550 Model –Optional)
To stop machine during an emergency, hit the red
emergency stop switch located at rear of control
console. The emergency stop switch immediately
stops all power to machine.
To reset emergency stop switch, shut off all switches
and turn red button to the right. Resume normal
operation (Figure 16).
FIG. 16
CIRCUIT BREAKERS
Machine is equipped with two resettable circuit
breakers, Main (15A) and Pad Motor (80A), to protect
machine from damage. If pad motor circuit breaker
should trip, determine cause, allow motor to cool, then
reset. Pad circuit breaker will trip due to excessive pad
overload. Change pad or reduce pad pressure if
breaker should trip. Pad motor circuit breaker button is
located under battery hood at front of machine
(Figure 17).
FIG. 17
CHARGING BATTERIES
NOTE: Recharge batteries ONLY after a total of 30
minutes of use or more. This will prolong battery life.
The following charging instructions are intended
for supplied 36V chargers only. Only use a
charger with the following specifications to
prevent battery damage.
CHARGER SPECIFICATIONS:
SOUTPUT VOLTAGE - 36 VOLTS
SOUTPUT CURRENT - 25 AMPS MAXIMUM
SAUTOMATIC SHUTOFF CIRCUIT
SFOR DEEP CYCLE BATTERY CHARGING
NOTE: For optimum machine operation, keep
batteries charged at all times. Never let batteries set in
a discharge condition for lengthy periods.
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep sparks and
open flame away. Keep battery compartment open
when charging.
FOR SAFETY: When servicing machine, wear
protective gloves when handling batteries or
battery cables. Avoid contact with battery acid.
1. Transport machine to a flat, dry surface in a well–
ventilated area for charging.
2. Turn off all switches and key. Set parking brake, if
equipped.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off machine,
and set parking brake, if equipped.

OPERATION
2510/2550 (01–02) 11
3. Unlatch battery hood and open battery
compartment (Figure 18).
FIG. 18
4. Before charging batteries, check electrolyte level
(A) in each battery cell. Do not charge batteries
unless electrolyte is slightly covering battery plates
(B). If battery plates (B) are exposed, add just
enough distilled water to slightly cover plates, level
(A). Never add acid to batteries. DO NOT overfill.
Batteries can overflow during charging due to
expansion. Replace cell caps before charging
(Figure 19).
A
B
FIG. 19
5. With charger’s power supply cord unplugged,
connect battery charger into machine as shown.
Flip up hood support stand and rest hood on stand
to promote ventilation (Figure 20).
FIG. 20
NOTE: Once the charger is connected, machine
becomes inoperable.
6. Then, plug charger’s power supply cord into a
grounded wall outlet (Figure 21).
FOR SAFETY: Do not operate charger unless cord
is properly grounded.
Grounded
3 Hole Outlet
Ground Pin
FIG. 21
7. Charger will automatically begin charging and shut
off when fully charged.
8. After charger has turned off, unplug charger from
wall outlet first then disconnect charger from
machine.
9. Recheck battery electrolyte level (A) after
charging. Add distilled water to bring level 1cm
from bottom of sight tubes (B). Replace cell caps
securely and wipe off the top of batteries with a
clean cloth (Figure 22).
A
B
FIG. 22
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow machines daily, weekly and monthly
maintenance procedures:
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off machine,
and set parking brake, if equipped.
FOR SAFETY: When servicing machine,
disconnect battery connections before working on
machine.
FOR SAFETY: When transporting machine, do not
lift machine if batteries are installed.

OPERATION
12 2510/2550 (12–00)
DAILY MAINTENANCE
(Every 4 Hours of Use)
1. Remove burnishing pad and clean or replace
(Figure 23).
FIG. 23
2. Empty or replace dust control bag (Figure 24).
FIG. 24
3. Clean machine housing with damp cloth
(Figure 25).
FIG. 25
4. Check fluid level in battery cells (See BATTERY
MAINTENANCE).
5. Recharge batteries (See CHARGING
BATTERIES).
NOTE: Recharge batteries ONLY after a total of 30
minutes of use or more. This will prolong battery life.
WEEKLY MAINTENANCE
(Every 20 Hours of Use)
1. Clean battery tops of corrosion (See BATTERY
MAINTENANCE).
2. Check for loose or corroded battery cables.
MONTHLY MAINTENANCE
(Every 80 Hours of Use)
1. Lubricate caster with a water resistant grease.
2. Lubricate wheel grease fittings with a water
resistant grease (2510 Model).
3. Check machine for loose nuts and bolts.
4. Check condition of dust skirt, replace if worn
(Figure 26).
FIG. 26
QUARTERLY MAINTENANCE
(Every 250 Hours of Use)
Check motor(s) for carbon brush wear, replace
brushes if worn to a length of 10mm (0.38 in) or less
(Figure 27). Contact your Authorized Service Center
for carbon brush inspection.
FIG. 27

OPERATION
2510/2550 (12–00) 13
BATTERY MAINTENANCE
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep sparks and
open flame away. Keep battery compartment open
when charging.
FOR SAFETY: When servicing machine, wear
protective gloves when handling batteries or
battery cables. Avoid contact with battery acid.
1. Always follow proper charging instructions
(see CHARGING BATTERIES).
2. Each week after charging, check fluid level (A) in
each battery cell of all batteries. The level should
be 1cm from bottom of sight tubes (B). If needed,
add just enough distilled water to raise level 1cm
from bottom of sight tubes. DO NOT overfill
(Figure 28).
A
B
FIG. 28
3. Keep battery tops and terminals clean and dry.
a. Mix a strong solution of baking soda and water
(Figure 29).
FIG. 29
b. Brush solution sparingly over battery tops,
terminals, and cable connectors.
NOTE: Do not allow baking soda solution to enter
battery cells.
c. Use wire brush to clean terminals and cable
connections.
d. After cleaning, apply a coating of clear battery
post protectant to terminals and cable
connections.
4. Check for loose or worn cables. Replace if worn.
TRANSPORTING MACHINE
When transporting machine by use of trailer or truck,
be certain to follow tie–down procedures below:
ATTENTION: Tilt machine back when loading and
unloading to prevent dust skirt damage.
1. Load machine using a recommended loading
ramp.
NOTE: If lifting machine, you must remove batteries.
FOR SAFETY: When transporting machine, do not
lift machine if batteries are installed.
2. Position front of machine up against front of trailer
or truck bed.
3. Set parking brake, if equipped, and place blocks
behind the main wheels.
4. Place tie–down straps over top of machine and
secure straps to floor. It may be necessary to
install tie–down brackets to the floor of your trailer
or truck.
NOTE: Do not use control grips to secure machine for
transporting.
ATTENTION: Do not transport machine tilted back,
battery acid may leak.
STORING MACHINE
Store machine in a dry area in the upright position.
ATTENTION: Do not store machine tilted back,
battery acid may leak.
ATTENTION: Do not expose to rain. Store indoors.
RECOMMENDED STOCK ITEMS
Refer to the Parts List section in this manual for
recommended stock items. Stock Items are clearly
identified with a bullet preceding the parts description.
See example below:

OPERATION
14 2510/2550 (12–00)
TROUBLE SHOOTING
PROBLEM CAUSE SOLUTION
No Power Faulty main switch. Contact Service Center.
Faulty key switch, if equipped. Contact Service Center.
Faulty battery(s). Replace battery(s).
Loose battery cable. Tighten loose cables.
Improper battery cable connection. See Installing Batteries.
Tripped Main circuit breaker. Determine cause and reset breaker.
Charger is connected. Disconnect Battery charger.
Emergency stop switch activated,
if equipped. Turn button to reset.
Pad motor does not operate Faulty roll switch. Contact Service Center.
Tripped pad motor circuit breaker Replace pad/adjust pressure and
reset breaker.
Faulty contactor. Contact Service Center.
Faulty wiring. Contact Service Center.
Faulty pad drive motor. Contact Service Center.
Worn carbon brushes Contact Service Center.
Tilt safety switch is activated or faulty. Lower machine from tilt position.
Drive motor does not operate or Parking brake is set, if equipped. Release parking brake.
operates incorrectly(2550 Model). Faulty roll switch. Contact Service Center.
Faulty speed control board
or connection. Contact Service Center.
Faulty solenoid. Contact Service Center.
Faulty drive motor. Contact Service Center.
Faulty wiring. Contact Service Center.
Worn carbon brushes. Contact Service Center.
Faulty potentiometer or speed control
board. Contact Service Center.
Loose wire connection. Contact Service Center.
Short run time. Low battery charge. Charge batteries.
Defective battery cell(s). Replace battery.
Batteries need maintenance. See Battery Maintenance.
Faulty battery charger. Replace charger.

OPERATION
2510/2550 (12–00) 15
SPECIFICATIONS
Model 2510 2550
LENGTH 1321mm (52 in) 1321mm (52 in)
WIDTH 609mm (24 in) 609mm (24 in)
HEIGHT 1016mm (40 in) 1016mm (40 in)
WEIGHT WITH BATTERIES 238 Kg (525 lb) 245 Kg (540 lb)
DRIVE SYSTEM N/A (Pad assisted) .2 hp Transaxle
DRIVE SPEED N/A 0–73m (0–240 ft) per min.
PAD WIDTH 508mm (20 in) 508mm (20 in)
PAD MOTOR 36V, 3hp, 2000 rpm, 80A, 2238W 36V, 3hp, 2000 rpm, 80A, 2238W
PAD PRESSURE Variable 7–19 kg (15–40 lb) Variable 7–19 kg (15–40 lb)
DUST CONTROL BAG Cloth –98% @ 1.0 micron Cloth Bag –98% @ 1.0 micron
BATTERIES 3–215amp/hour, 12v deep cycle 3–215amp/hour, 12v deep cycle
RUN TIME, CONTINUOUS Up to 2.4 hours Up to 2.2 hours
DECIBEL RATING AT OPERATOR’S
EAR, INDOORS ON TILE 70dB(A) 70dB(A)

ELECTRICAL DIAGRAMS
Tennant 2510/2550 (01–02)
16
2550 MODEL
33 58
33 58
33
58
33
58
31
31
31
80
80
80
78
78
78
17
26
76
26
17
26
24
24
50
50
50
50
13
32
15
17
RED
RED
44
14
52
56
54
64
7472
62
70
32
5
12
12
20
21
9
9
23
22
6
17
24
BLK
40
66
66
14 5
GRN
RED
10
4023
BLK
RED BLK
BLK
WHT
RED
GRN
ORG
GRN
YEL
60
64
62
24
BLK
RED
BLK GRN
RED BLK
BLK
YEL
ORG
BLU BRN
ORG
WHT
BLU
BRN
BLK
ORG
BLK
GRN
GRN
GRN
BLU
RED
GRN
RED
RED
RED
BLK
BLK
BLU
BLK
GRN
GRN
RED
RED
RED
BLU
GRN GRN
GRN
BLU BRN
BLU
BRN
BLK
BLK
BLK
ORG
WHT BLK
ORG
BLK
ORG
RED
GRN
ORG
WHT
BLU
ORG
ORG
23
BLK
GRN
BLK RED
BLK
RED
BLK BLK
31 BLK
34
RED
46
BLU
36
BLU
ORG
80
78
WHT
52
WHT
36
WHT
56 WHT
60
WHT
26
BLU
28
GRN
28 76
GRN
82
35
41
52
41
3
BLK
RED
54
BLK
BLK
BLK
62
34
RED
BLU
BLK3
BLK
WHT
RED
BLK
BLK
BLK
BLK
BLK
BLK
MAIN
ACTUATOR
MOTOR
DRIVE
MOTOR
12
3
4
T2
T1
M1
M2
FLASHER
15
AM
+
+
-
-
+-
U
ACTUATOR
DOWN
BATTERY METER AD RESSURE METER
O TIONAL
EMERGENCY STO
O TIONAL
KEY SWITCH
4.7K
50K
ADJUSTABLE
FORWARD
DIRECTION
SWITCH
F
R
50K
LOCKABLE
REVERSE
O TIONAL
LOW VOLTAGE
CUT-OFF
(3) 12 VOLT
BATTERIES
36 VDC
AD
S EED
CONTROL
BOARD
RELAY
WARNING
LIGHTS
(O TIONAL)
HARNESS
CONNECTOR
MAIN
CIRCUIT
BREAKER
CHARGER
LUG
+
AD
MOTOR
AMMETER
SHUNT 80 AM AD MOTOR
CIRCUIT BREAKER
CHARGER
CUTOFF
SWITCH
AD MOTOR
SAFETY SWITCH
12
NEGATIVE
STANDOFF
HOUR METER
(O TIONAL)
ROLL
SWITCHES
AD MOTOR
CONTACTOR
MAIN
-

ELECTRICAL DIAGRAMS
17
Tennant 2510/2550 (01–02)
2550 MODEL
AD MOTOR
CONTACTOR
SAFETY
SWITCH
AD MOTOR
ROLL SWITCH
G
G
2
1
43
ACTUATOR
DOWN
U
-10-
RED
-14-
RED
-44- -RED-
-50-
RED
RED BLK
-15- -BLK-
-13- -BLK-
-6- RED
-32- -GRN-
-66- -GRN-
-24-
-GRN-
-ORG- -12-
-21- -BLK-
-20- -RED-
-56-
-WHT-
-62- -ORG-
-54 WHT-
-74-
-ORG-
-72-
-ORG-
-52-
-WHT-
-60- -WHT-
-64- -BLU-
-5-
-BLK-
-22- -GRN-
-40- -GRN-
-23- -BLK-
-9- -BLK-
-28-
-GRN-
-BLK-
-RED-
-GRN- -RED-
-WHT-
-BLK-
-BLK-
-GRN-
-ORG-
-YEL-
M2 M1
T1
T2
-3- -BLK-
-28-
-GRN-
-35-
-BLU-
-58- -BRN-
-33- -BLU-
-31- -BLK-
-17- -BLK-
-41- -BLK-
-34-
-RED-
-31- -BLK-
-76-
-GRN-
-26-
-BLU-
-80-
-WHT-
-78-
-ORG-
-RED- -BLK-
-36- -BLU-
-36- -BLU-
-46-
-BLU-
-RED- -BLK--BLK--BLK-
DRIVE
MOTOR
BATTERY
METER
15A
MAIN
-
+
F
R
50K
50K
FOWARD
OT
REVERSE
OT
ROLL
SWITCH
4.7K
FLASHER
BRUSH
80A
CIRCUIT
BREAKER AD
MOTOR
NOT
USED
LOW VOLTAGE AD INTERRU T
N.C.
ACTUATOR
MOTOR
MAIN
SWITCH
MASTER
CIRCUIT BREAKER
+
(3) 12 VOLT BATTERIES
36 VDC -
O TIONAL
WARNING
LIGHTS
AMMETER
SHUNT
HOUR
METER
O TIONAL
FUNTIONS
AMMETER
AD MOTOR
SWITCH

ELECTRICAL DIAGRAMS
Tennant 2510/2550 (01–02)
18
2510 MODEL
RED
33 58
33 58
33
58
33
58
31
31
31
80
80
80
78
78
78
17
17
26
26
9
50
50
50
50
13
32
RED
44
14
32
23
14
RED
10
4023
BLK
RED BLK
BLK
WHT
RED
GRN
ORG
GRN
YEL
26
BLK
RED
BLK
GRN
RED BLK
YEL
ORG
BLU BRN
ORG
WHT
BLU
BRN
BLK
GRN
RED
RED
RED
BLK
GRN
GRN
RED
RED
RED
BLK
GRN GRN
GRN BLU BRN
BLU
BRN
BLK
BLK
ORG
WHT
BLK
ORG
BLK
RED
23
BLK
GRN
BLK
RED
BLK BLK
31 BLK
34
RED
46
BLU
36
BLU
ORG WHT
80
78
36
26
GRN
GRN
76 76
GRN
82
35
35
41
52
41
17
BLK
RED
54
BLK
BLK
BLK
34
RED
BLU
17
GRN 22
40
BLK
BLK
GRN
BLK
RED
BLK BLK
BLK
BLK
MAIN
ACTUATOR
MOTOR
12
3
4
FLASHER
15
AM
+
+
-
-
+-
U
ACTUATOR
DOWN
BATTERY METER AD RESSURE METER
O TIONAL
EMERGENCY STO
O TIONAL
KEY SWITCH
O TIONAL
LOW VOLTAGE
CUT-OFF
(3) 12 VOLT
BATTERIES
36 VDC
RELAY
WARNING
LIGHTS
(O TIONAL)
HARNESS
CONNECTOR
MAIN
CIRCUIT
BREAKER
CHARGER
LUG
+
AD
MOTOR
AMMETER
SHUNT
80 AM
AD MOTOR
CIRCUIT BREAKER
O TIONAL
CHARGER
CUTOFF
SWITCH
AD MOTOR
SAFETY SWITCH
12
NEGATIVE
STANDOFF
HOUR METER
(O TIONAL)
O TIONAL
AD MOTOR
CONTACTOR
-

ELECTRICAL DIAGRAMS
19
Tennant 2510/2550 (01–02)
2510 MODEL
AD MOTOR
CONTACTOR
SAFETY
SWITCH
AD MOTOR
ROLL SWITCH
AMMETER
G
2
1
43
ACTUATOR
DOWN
U
-10-
RED
-14-
RED
-44- -RED-
-50-
RED
RED BLK
-15- -BLK-
-13- -BLK-
-32- -GRN-
-22- -GRN-
-40- -GRN-
-23- -BLK-
-9- -BLK-
-BLK-
-RED-
-GRN- -RED-
-WHT-
-BLK-
-BLK-
-GRN-
-ORG-
-YEL-
-82-
-GRN-
-35-
-BLU-
-58- -BRN-
-33- -BLU-
-31- -BLK-
-41- -BLK-
-34-
-RED-
-31- -BLK-
-76-
-GRN-
-26-
-GRN-
-80-
-WHT-
-78-
-ORG-
-RED- -BLK-
-36- -BLU-
-36- -BLU-
-46-
-BLU-
-RED- -BLK- -BLK- -BLK-
BATTERY
METER
15A
FLASHER
BRUSH
80A
CIRCUIT
BREAKER AD
MOTOR
NOT
USED
LOW VOLTAGE AD INTERRU T
ACTUATOR
MOTOR
MAIN
SWITCH
MASTER
CIRCUIT BREAKER
+
(3) 12 VOLT BATTERIES
36 VDC
-
O TIONAL
WARNING
LIGHTS
AMMETER
SHUNT
HOUR
METER
O TIONAL
FUNTIONS
CHARGER
CUT-OFF
SWITCH
O TIONAL
EMERGENCY
STO
O TIONAL
KEY
SWITCH
O TIONAL

PARTS LIST
2510/2550 (01–02)
20
MAIN HOUSING GROUP
1
2
34
5
6
7
4
5
6
9
9
10
11
12
14 15
16
17
18
19 20
23
22
24
12
34
38
39
37
38
39
37
45
44
4342
40
41
46
41
42
47
35
36
5
5
25
8
21
13
23
13
23
26
30
29
28
27
31
33
30
32
31
13
23
12