Tennant T7AMR User manual

T7AMR
Rider-Scrubber
English EN
Service Manual
9018143
Rev. 00 (01-2019)
*9016605*
For the latest Parts Manuals and other
language Operator Manuals, visit:
www.tennantco.com/manuals
R
Hygenic®Fully Cleanable Recovery Tank
TennantTrue®Parts
ATTENTION: DO NOT tip the machine onto its side to replace parts or perform any
maintenance procedures. Sensitive robotic components could be damaged or bumped
out of adjustment if the machine is tipped onto its side.
ATTENTION: DO NOT remove and/or adjust the upper or lower LIDARs, any of the
3D cameras, or remove/move shrouds or brackets on which these components are
mounted. Due to calibration the LIDARS and 3D cameras cannot be adjusted in the field.

INTRODUCTION
This manual is available for each new model. It provides
necessary operation and maintenance instructions.
Read this manual completely and
understand the machine before
operating or servicing it.
This machine will provide excellent service. However,
the best results will be obtained at minimum costs if:
• The machine is operated with reasonable care.
• The machine is maintained regularly - per the
machine maintenance instructions provided.
• The machine is maintained with manufacturer
supplied or equivalent parts.
To view, print or download manuals online visit
www.tennantco.com/manuals
PROTECT THE ENVIRONMENT
Please dispose of packaging materials
and used machine components such as
batteries in an environmentally safe way
according to your local waste disposal
regulations.
Always remember to recycle.
Tennant Company
PO Box 1452
Minneapolis, MN 55440
Phone: [phone] or (763) 513- 2850
www.tennantco.com
1-Step, Pro-Membrane,are US registered and unregistered
trademarks of Tennant Company.
Trojan® and HydroLINK® are registered trademarks of Trojan Battery
Company.
Windows 7® is a registered trademark of the Microsoft Corporation.
This product may contain portions of software that have various 3rd
party licenses. More information can be found at: www.tennantco.
com/opensource
Specifications and parts are subject to change without notice.
Original Instructions. Copyright © 2019 Tennant Company. All rights
reserved.
INTENDED USE
The T7AMR is an industrial/commercial autononmous
rider machine designed to wet scrub both rough
and smooth hard surfaces (concrete, tile, stone,
synthetic, etc). This machine can be operated in either
autonomous mode (without driver) or manual mode
(with driver). Typical applications include schools, office
buildings, and retail centers. Do not use this machine
on soil, grass, artificial turf, or carpeted surfaces. This
machine is intended for indoor use only. This machine
is not intended for use on public roadways. Do not
use this machine other than described in this Operator
Manual.
MACHINE DATA
Please fill out at time of installation for future reference.
Model No. - _________________________________________
Serial No. - _________________________________________
Installation Date - ____________________________________
SERIAL NUMBER LABEL LOCATION

3
T7AMR 9018143 (01-2019)
CONTENTS
CONTENTS
Contents................................................................3
Safety Precautions ................................................6
General Information.............................................10
Machine Components...................................10
Controls And Instruments..............................11
Cameras And Sensors..................................12
Electrical Schematic Symbols.......................14
Electrical Schematic - Page 1.......................15
Electrical Schematic - Page 2.......................16
Electrical Schematic - Page 3.......................17
Electrical Schematic - Page 4.......................18
Electrical Schematic - Page 5.......................19
Fastener Torque............................................20
SAE (Standard).............................................20
Metric............................................................20
General Machine Dimensions/
Capacities/Performance.........................21
Machine Dimensions.....................................23
Maintenance........................................................24
Maintenance Chart........................................25
Batteries........................................................26
Checking The Electrolyte Level................26
Checking Connections / Cleaning............26
Charging The Batteries ............................27
HydroLink®Battery Watering System
(Trojan®Battery Option) ......................28
Circuit Breakers And Fuses ..........................29
Circuit Breakers........................................29
Fuses .......................................................29
Electric Motors..............................................29
Cameras And Sensors..................................30
Front And Side 2D And 3D Cameras .......30
Upper And Lower LIDAR Sensors............30
Scrub Brushes And Pads..............................31
Replacing Brushes Or Pad Drivers..........31
Replacing Disk Pads................................33
ec-H2O System.............................................34
ec-H2O Water Conditioning
Cartridge Replacement .......................34
Lubrication ....................................................35
Steering Gear Chain ................................35
Steering U-Joint .......................................35
Squeegee Blades..........................................36
Replacing (Or Rotating) The Rear
Squeegee Blades................................36
Replacing The Side Squeegee Blades ....38
Adjusting The Squeegee Guide Roller.....38
Leveling The Rear Squeegee ..................39
Adjust Rear Squeegee Blade
Deflection ............................................39
Skirts And Seals............................................40
Scrub Head Floor Skirt.............................40
Left Perimeter Guard, Right Perimeter
Guard, And Front Perimeter Guard.....40
Recovery Tank Seal.................................41
Solution Tank Seals..................................41
Tires..............................................................41
Pushing, Towing, And Transporting
The Machine...........................................42
Pushing Or Towing The Machine .............42
Transporting The Machine .......................42
Jacking Up The Machine...............................43
Storage Information ......................................44
Freeze Protection.....................................44
ec-H2O Models........................................44
Troubleshooting...................................................46
Troubleshooting/Diagnostics.........................46
Initial Troubleshooting Matrix ...................46
Service Diagnostics Tool..........................48
Isolating The Machine From The AMR
System ................................................48
Prepare The Machine For
Troubleshooting/Diagnostics/File
Transfers .............................................49
Check The Kinetek Control Module/
Machine Diagnostics...........................49
Diagnostic Tools.......................................52
CAN Information/Controller General
Information ..........................................52
Output Information/Current And Volts ......53
Machine System Ranges.........................55
Input Check/Output Check
(Diagnostic Test)..................................56
Dashboard Check ....................................58
Fault Codes...................................................59
ec-H2O NanoClean Icon Faults...............62
Off-Board Charger ErrorAnd
Fault Codes.........................................64

4T7AMR 9018143 (01-2019)
CONTENTS
Off-Board Battery Charging On.....................66
Batteries Fail To Charge/Reduced
Run Time (Off-Board Charger)...............67
Power Up On ................................................68
Machine Failed To Power Up........................69
Propel System...............................................70
Propel System Operational Matrix................71
Machine Failed To Propel..............................71
Scrub Motor On.............................................72
Scrub Motor Operational Matrix....................73
Scrub Motor Failed To Turn On.....................73
Scrub Head Lift.............................................74
Scrub Head Actuator Operational
Matrix......................................................75
Scrub Head Failed To Lift/Lower...................75
Rear Squeegee Lift.......................................76
Rear Squeegee Actuator Operational
Matrix......................................................77
Rear Squeegee Failed To Lift/Lower.............77
Vacuum Fan On............................................78
Vacuum Fan Operational Matrix....................79
Vacuum Fan Failed To Turn On ....................79
Solution Control On (Conventional)..............80
Solution Control Operational Matrix..............81
Solution Control Duty Cycle..........................81
Solution Control Failed To Turn On...............81
Solution Control On (ec-H2O) (Option).........82
Solution Control (ec-H2O) Operational
Matrix (Optional).....................................83
Solution Control Failed To Turn On
(ec-H2O) (Optional)................................83
CAN Open Network Issues...........................84
Connector Fully Seated............................84
Pin Fully Seated.......................................84
Network Resistance.................................84
Service.................................................................86
Covers/Shrouds/Support Bracket/
Operator Seat/Chassis...........................86
Remove/Reinstall The Front Guard .........86
Remove/Reinstall Operator Seat/
Battery Box Cover...............................88
Front Covers Group .................................90
Main Frame Group...................................91
Controls/Sensors/Cameras...........................92
Instrument Panel Group................................92
Remove/Reinstall/Replace The
Touchscreen........................................93
Remove/Reinstall/Replace The
Control Panel.......................................93
Remove/Reinstall/Replace The On/
Off Key Switch, Directional Switch,
ec-H2O Light, And E-Stop
(Emergency Stop) Button....................94
Remove/Reinstall/Replace The Front
Marker Lights.......................................94
Remove/Reinstall/Replace The
Antenna...............................................95
Remove/Reinstall/Replace The
Telemetry Controller............................96
Remove/Reinstall/Replace The
Membrane Controller...........................97
Remove/Reinstall/Replace The Side
2D Cameras........................................98
Maintaining The Side 3D Cameras..........99
Front Cameras And Sensors.......................100
Maintaining The Upper LIDARAnd
Lower LIDAR.....................................101
Maintaining The Front 3D Camera.........101
Remove/Reinstall/Replace The
Front 2D Camera...............................102
Remove/Reinstall/Replace The
Brain Controller .................................103
Recovery Tank Cover Controls/
Components......................................104
Remove/Reinstall/Replace The
Start/Pause Button............................105
Remove/Reinstall/Replace The Rear
E-Stop (Emergency Stop) Button......107
Remove/Reinstall/Replace The Rear
Marker Lights.....................................108
Remove/Reinstall/Replace The
Strobe Light.......................................108
Pedals Group..............................................109
Steering.......................................................110
Remove/Reinstall/Replace The
Steering Motor/Steering Gear
Box/Steering Position Sensor............111
Remove/Reinstall/Replace The
Steering Amplifier Module .................113
Electrical .....................................................114
Remove/Reinstall/Replace The
Contactor...........................................115
Remove/Reinstall/Replace The
Kinetek Controller..............................118
Battery Group..............................................120

5
T7AMR 9018143 (01-2019)
CONTENTS
Drive Wheel Group .....................................122
Remove/Reinstall/Replace The
Drive Wheel Assembly .....................123
Remove/Reinstall/Replace The
Drive Motor Carbon Brushes.............124
Remove/Reinstall/Replace The
Parking Brake And Encoder. .............125
Solution Systems........................................126
Remove/Reinstall/Replace The
Vacuum Fan......................................127
Remove/Inspect/Replace The
Recovery Tank Vacuum Fan
Carbon Brushes ................................128
Recovery Tank Group .................................130
Remove/Reinstall/Replace The
Recovery Tank...................................131
Solution Tank Group....................................132
Solution Tank/Recovery Tank
Drain Hoses..........................................133
Scrubbing Systems.....................................134
Remove/Reinstall/Replace The
Scrub Head .......................................135
Remove/Reinstall/Replace The
Scrub Head Motors ...........................136
Remove/Reinstall/Replace The Disk
Scrub Head Motor Carbon Brushes..138
Rear Squeegee Lift Group..........................140
Rear Squeegee...........................................142
Options........................................................144
Battery Watering System (Option)..........144
ec-H2O NanoClean Group.....................146
Remove/Reinstall/Replace The
ec-H2O Solution Pump (Option)........147
Remove/Reinstall/Replace The
ec-H2O Pressure Switch (Option).....147
Remove/Reinstall/Replace The
ec-H2O Module (Option)...................148
Service The ec-H2O Module (Option)....150
Connect Hoses To PTC
(Push-To-Connect) Fittings................152
Disconnect Hoses From PTC
(Push-To-Connect) Fittings................153

6T7AMR 9018143 (01-2019)
SAFETY PRECAUTIONS
IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS
The following precautions are used throughout this
manual as indicated in their descriptions:
WARNING: To warn of hazards or unsafe
practices that could result in severe
personal injury or death.
FOR SAFETY: To identify actions that must be
followed for safe operation of equipment.
The following information signals potentially
dangerous conditions to the operator. Know when
these conditions can exist. Locate all safety devices
on the machine. Report machine damage or faulty
operation immediately.
WARNING: Batteries emit hydrogen gas.
Explosion or fire can result. Keep sparks
and open flame away. Keep covers open
when charging.
WARNING: Flammable materials can cause
an explosion or fire. Do not use flammable
materials in tank(s).
WARNING: Flammable materials or reactive
metals can cause an explosion or fire. Do
not pick up.
This machine is equipped with technology that
automatically communicates over the cellular
network. This machine is equipped with BrainOS
software that is accessible via the BrainOS User
Interface (UI) Touch Screen.
WARNING: This machine contains chemicals
known to the state of California to cause cancer,
birth defects, or other reproductive harm.
FOR SAFETY:
1. Do not operate machine:
- Unless trained and authorized.
- Unless operator manual is read and understood.
- Under the influence of alcohol or drugs.
- In Manual Mode: While using a cell phone or
other types of electronic devices.
- Unless mentally and physically capable of
following machine instructions.
- With brake disabled.
- Without filters in place or with clogged filters.
- If it is not in proper operating condition.
- In areas where flammable vapors/liquids or
combustible dusts are present.
- In outdoor areas. This machine is for indoor use
only.
- In areas that are too dark to safely see the
controls or operate the machine.
- In areas with possible falling objects.
- With pads or accessories not supplied or
approved by Tennant. The use of other pads
may impair safety.
2. Before Starting Machine:
- Check machine for fluid leaks.
- Make sure all safety devices are in place and
operate properly.
- Check brakes and steering for proper operation.
- In Manual Mode: Adjust seat and fasten seat
belt (if equipped).
3. When using machine in manual mode:
- Use only as described in this manual.
- Use brakes to stop machine.
- Reduce speed when turning.
- Go slowly on inclines and slippery surfaces.
- Do not scrub on ramp inclines that exceed 7%
grade or transport (GVWR) on ramp inclines
that exceed 10.5% grade.
- Drive slowly through doorways and narrow
openings.
- Be cautious of the squeegee near bystanders
and obstacles.
- Keep all parts of body inside operator station
while machine is moving.
- Always be aware of surroundings while
operating machine.
- Use care when reversing machine.
- Keep children and unauthorized persons away
from machine.
- Do not allow machine to be used as a toy.
- Do not carry passengers on any part of the
machine.
- Always follow safety and traffic rules.
- Report machine damage or faulty operation
immediately.
- Follow mixing, handling and disposal
instructions on chemical containers.
- Place proper floor cleaning signage in areas
where the machine is operating and people
are present, in accordance with standard floor
cleaning practices.
- Follow site safety guidelines concerning wet
floors.

7
T7AMR 9018143 (01-2019)
SAFETY PRECAUTIONS
4. While machine is operating in robotic mode:
- Use only as described in this manual.
- Remove key from ON/OFF key switch to
prevent unauthorized use without disrupting
robotic route.
- Do not attempt to ride machine.
- Do not grab steering wheel or put hands
or arms through the holes of the steering
wheel. Steering wheel may move rapidly and
unexpectedly while in robotic mode.
- Do not operate machine in environments
requiring fail−safe performance (areas where
machine failure could lead to personal injury or
property damage).
- Guard sudden drops, stairs, escalators, or
moving platforms in area of machine operation
with a physical barrier.
- Do not use ladders, scaffolds, or other
temporary constructed structures in area of
machine operation.
- Only scrub flat, hard surfaces of 0% incline.
- Do not leave electrical cords or low profile items
(anything having a height of less than 10 cm
from ground) in area of machine operation.
- Always operate machine in manual mode when
going into elevators or through automatic doors.
Robotic routes should never include going into
elevators or through automatic doors.
- Keep children and unauthorized persons away
from machine.
- Do not allow machine to be used as a toy.
- Do not carry passengers on any part of the
machine.
- Always follow safety and traffic rules.
- Report machine damage or faulty operation
immediately.
- Follow mixing, handling and disposal
instructions on chemical containers.
- Place proper floor cleaning signage in areas
where the machine is operating and people
are present, in accordance with standard floor
cleaning practices.
- Follow site safety guidelines concerning wet
floors.
5. Before leaving or servicing machine:
- Stop on level surface.
- Turn off machine and remove key.
6. When servicing machine:
- All work must be done with sufficient lighting
and visibility.
- Keep work area well ventilated.
- Avoid moving parts. Do not wear loose clothing,
jewelry and secure long hair.
- Block machine tires before jacking machine up.
- Jack machine up at designated locations only.
Support machine with jack stands.
- Use hoist or jack that will support the weight of
the machine.
- Do not push or tow the machine without an
operator in the seat controlling the machine.
- Do not push or tow the machine on inclines with
the brake disabled.
- Do not power spray or hose off machine.
Electrical malfunction may occur. Use damp
cloth.
- Do not disconnect the off−board charger’s DC
cord from the machine’s receptacle when the
charger is operating. Arcing may result. If the
charger must be interrupted during charging
cycle, disconnect the AC power supply cord
first.
- Disconnect battery connections before working
on machine.
- Do not pull on battery charger cord to unplug.
Grasp plug at outlet and pull.
- Do not use incompatible battery chargers as
this may damage battery packs and potentially
cause a fire.
- Do not charge frozen batteries.
- Inspect charger cord regularly for damage.
- Avoid contact with battery acid.
- Keep all metal objects off batteries.
- Use a non-conductive battery removal device.
- Use a hoist and adequate assistance when
lifting batteries.
- Battery installation must be done by trained
personnel.
- Follow site safety guidelines concerning battery
removal.
- All repairs must be performed by trained
personnel.
- Do not modify the machine from its original
design.
- Use Tennant supplied or approved replacement
parts.

8T7AMR 9018143 (01-2019)
SAFETY PRECAUTIONS
When servicing machine (continued)
- Wear personal protective equipment as needed
and where recommended in this manual.
For Safety: wear hearing protection.
For Safety: wear protective gloves.
For Safety: wear eye protection.
For Safety: wear protective dust mask.
7. When loading/unloading machine onto/off truck or
trailer:
- Drain tanks before loading machine.
- Lower scrub head and squeegee before tying
down machine.
- Block machine tires.
- Use ramp, truck or trailer that will support the
weight of the machine and operator.
- Do not drive on a slippery ramp.
- Use caution when operating on a ramp.
- Use winch. Do not push the machine onto/off
the truck or trailer unless the load height is 380
mm (15 in) or less from the ground.
- Do not load/unload on ramp inclines that exceed
15.8% grade.
- Turn off machine and remove key.
- Use tie-down straps to secure machine.

9
T7AMR 9018143 (01-2019)
SAFETY PRECAUTIONS
The following safety labels are mounted on the
machine in the locations indicated. Replace damaged/
missing labels.
11535
WARNING
Los materials
inflammables o metales
reactivos pueden
causer explosions o
incendios.
No los recoja.
Les mat
ériaux
inflammables ou les
mé
taux r éactifs peuvent
causer une explosion
ou un incendie.
Ne les ramassez pas.
AVERTISSEMENT
ADVERTENCIA
Flammable materials
or reactive metals
can cause explosion
or fire.
Do not pick up.
Flammable
materials
can cause
explosion or
fire.
Do not use
flammable
materials in
tank.
Los materiales
inflamables
pueden
provocar
explosiones
o incendios.
No utilice
materiales
inflamables en
el depósito(s).
Les matières
inflammables
peuvent causer
une explosionou
un incendie.
N’utilisez pas de
matières
inflammables
dans le(s)
réservoir(s).
25815
AVERTISSEMENT AICNETREVDAGNINRAW
27464
Read manual before
operating machine.
Lisez le manuel avant
d’utiliser la machine.
Lea el manual antes de
operar la m
á quina.
FOR SAFETY
POUR VOTRE SECURITE
PARA SEGURIDAD
WARNING LABEL -
Batteries emit
hydrogen gas.
Explosion or fire can
result. Keep sparks
and open flame away.
Keep covers open
when charging.
Located on seat panel.
WARNING LABEL -
Flammable materials
or reactive metals can
cause explosion or
fire. Do not pick up.
Located on
seat panel.
FOR SAFETY LABEL -
Read manual before
operating machine.
Located on seat panel.
FOR SAFETY LABEL -
Electrical components, use
grounding strap before
opening panel.
Located on electrical panel
under the seat.
WARNING LABEL - Flammable
materials can cause explosion
or fire. Do not use flammable
materials in tank
Located under the solution fill
port and next to foot pedals.
Batteries emit
hydrogen gas.
Explosion or fire can
result.
Keep sparks and
open flame away.
Keep covers open
when charging.
11513
AVERTISSEMENT
WARNING
ADVERTENCIA
Les batteries émettent
de l’hydrogène.
Ce gaz est susceptible
d’exploser ou de
s’enflammer.
Evitez toute étincelle et
toute flamme nue à
proximité des batteries.
Laissez les capots
ouverts pendant la
mise en charge.
Las baterías emiten
hidrógeno gaseoso.
Existe peligro de
incendio o explosión.
Mantenga chispas y
llamas alejadas de
la máquina.
Mantenga las tapas
abiertas durante la
operación de carga.
32482
WARNING LABEL - Batteries
emit hydrogen gas. Explosion
or fire can result. Keep sparks
and open flame away. Keep
covers open when charging
Located on bottom of seat
panel.

10 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
MACHINE COMPONENTS
A
B
C
M
E
F
G
H
IJ
KO
P
R
S
T
U
V
W
X
D
L
NQ
Y
A. Recovery tank drain hose
B. Solution tank drain hose
C. Left perimeter guard
D. Retractable straps (Anti-Joyride)
E. User Interface (UI) touchscreen
F. Control panel
G. Recovery tank
H. Recovery tank cover
I. Flashing light
J. Operator seat
K. Batteries
L. Battery charging connector
M. Solution tank front cover
GENERAL INFORMATION
N. Solution tank
O. Sensor panel
P. Brake pedal
Q. Propel pedal
R. Front perimeter guard
S. Side squeegee
T. Scrub head
U. Right perimeter guard
V. Solution tank fill cap
W. Rear squeegee
X. Squeegee vacuum hose
Y. Steering wheel

T7AMR 9018143 (01-2019) 11
GENERAL INFORMATION
CONTROLS AND INSTRUMENTS
D
E
FGH
I
J
K
AB
C
L
B
M
N
N
A. ON/OFF key switch
B. Emergency Stop Button (located on control
panel and back of machine)
C. 1-Step button
D. Horn button
E. Brush pressure button
F. Brush pressure indicator lights
G. Solution flow indicator lights
H. Solution flow button
I. Vacuum fan/squeegee button
J. ec-H2O system indicator light (option)
K. ec-H2O system on/off button (option)
L. Directional switch
M. Blue start/pause button
N. Signal lights (Rear)

12 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
CAMERAS AND SENSORS
D
E
F
A
C
B
B
G
A. Sensors - Upper LIDAR
B. Signal lights (Front)
C. Sensors – Front 2D camera
D. Sensors – Front 3D camera
E. Sensors - Side 2D camera (located on each
side of machine)
F. Sensors - Side 3D camera (located on each
side of machine)
G. Sensors - Lower LIDAR

T7AMR 9018143 (01-2019) 13
GENERAL INFORMATION

14 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
ELECTRICAL SCHEMATIC SYMBOLS
+-
IGN ST
+ -
Key Switch
Battery
DPDT Switch
Pressure Switch
Motor
3 Phase AC
Induction Motor
Motor Encoder
Momenary Switch N.O.
Contact Switch N.C.
Solenoid Valve
Sensor
(Variable Resistor)
Circuit Breaker
Fuse
Diode
Single Continuation Tab
Double Continuation Tab
Relay Coil
N.C. Relay Contacts
N.O. Relay Contacts
Horn or Alarm
Light
Connected
Not Connected
Connector
Energized
Adaptor Harness
Notes
Assembly
AC Plug
Capacitor

T7AMR 9018143 (01-2019) 15
GENERAL INFORMATION
ELECTRICAL SCHEMATIC - PAGE 1

16 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
ELECTRICAL SCHEMATIC - PAGE 2

T7AMR 9018143 (01-2019) 17
GENERAL INFORMATION
ELECTRICAL SCHEMATIC - PAGE 3

18 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
ELECTRICAL SCHEMATIC - PAGE 4

T7AMR 9018143 (01-2019) 19
GENERAL INFORMATION
ELECTRICAL SCHEMATIC - PAGE 5

20 T7AMR 9018143 (01-2019)
GENERAL INFORMATION
FASTENER TORQUE
Thread
Size SAE Grade 1 SAE Grade 2
Carriage
Bolts
Thread
Cutting
Thread
Rolling
SAE
Grade 5
Socket &
Stainless
Steel
SAE
Grade 8 Headless Socket Set
Screws
Square
Head Set
Screws
4 (.112) (5) - (6.5) (4) - (6)
Inch Pounds
5 (.125) (6) - (8) (9) - (11)
6 (.138) (7) - (9) (20) - (24) (9) - (11)
8 (.164) (12) - (16) (40) - (47) (17) - (23)
10 (.190) (20) - (26) (50) - (60) (31) - (41)
1/4 (.250) 4 - 5 5 - 6 7 - 10 7 - 10 10 - 13 6 - 8 17 - 19
Foot Pounds
5/16 (.312) 7 - 9 9 - 12 15 - 20 15 - 20 20 - 26 13 - 15 32 - 38
3/8 (.375) 13 - 17 16 - 21 27 - 35 36 - 47 22 - 26 65 - 75
7/16 (.438) 20 - 26 26 - 34 43 - 56 53 - 76 33 - 39 106 - 124
1/2 (.500) 27 - 35 39 - 51 65 - 85 89 - 116 48 - 56 162 - 188
5/8 (.625) 80 - 104 130 - 170 171 - 265 228 - 383
3/4 (.750) 129 - 168 215 - 280 313 - 407 592 - 688
1 (1.000) 258 - 335 500 - 650 757 - 984 1281 - 1489
Thread
Size 4.8/5.6 8.8 Stainless Steel 10.9 12.9 Set Screws
M3 43 - 56 Ncm 99 - 128 Ncm 139 - 180 Ncm 166 - 215 Ncm 61 - 79 Ncm
M4 99 - 128 Ncm 223 - 290 Ncm 316 - 410 Ncm 381 - 495 Ncm 219 - 285 Ncm
M5 193 - 250 Ncm 443 - 575 Ncm 624 - 810 Ncm 747 - 970 Ncm 427 - 554 Ncm
M6 3.3 - 4.3 Nm 7.6 - 9.9 Nm 10.8 - 14 Nm 12.7 - 16.5 Nm 7.5 - 9.8 Nm
M8 8.1 - 10.5 Nm 18.5 - 24 Nm 26.2 - 34 Nm 31 - 40 Nm 18.3 - 23.7 Nm
M10 16 - 21 Nm 37 - 48 Nm 52 - 67 Nm 63 - 81 Nm
M12 28 - 36 Nm 64 - 83 Nm 90 - 117 Nm 108 - 140 Nm
M14 45 - 58 Nm 102 - 132 Nm 142 - 185 Nm 169 - 220 Nm
M16 68 - 88 Nm 154 - 200 Nm 219 - 285 Nm 262 - 340 Nm
M20 132 - 171 Nm 300 - 390 Nm 424 - 550 Nm 508 - 660 Nm
M22 177 - 230 Nm 409 - 530 Nm 574 - 745 Nm 686 - 890 Nm
M24 227 - 295 Nm 520 - 675 Nm 732 - 950 Nm 879 - 1140 Nm
METRIC
SAE (STANDARD)