Jacobsen AR3 User manual

AR-3/TR-3 Trim Mowers
Technical/Repair Manual
AR30001, AR30002,
TR30001, TR30002

AR-3/TR-3 Trim Mowers
Technical/Repair Manual
AR30001, AR30002,
TR30001, TR30002
WARNING: If incorrectly used this machine can cause severe injury. Those
who use and maintain this machine should be trained in its proper use,
warned of its dangers and should read the entire manual before attempting to
set up, operate, adjust or service the machine.
!
©2008 Jacobsen, A Textron Company. All rights reserved.
When Performance Matters.
™

3
Foreword
General
This manual provides detailed information and
procedures to safely repair and maintain the following:
Jacobsen®AR-3 and TR-3™ trim mowers and
associated accessory attachments
This manual is intended to introduce and guide the user
through the latest factory-approved troubleshooting and
repair techniques and practices.
Before you attempt to troubleshoot or make repairs, you
must be familiar with the operation of this machine. Refer
to the operator’s manual and parts manual for specific
information on these topics.
THE INFORMATION CONTAINED IN THIS MANUAL IS
BASED ON MACHINES MANUFACTURED UP TO THE
TIME OF PUBLICATION. JACOBSEN RESERVES THE
RIGHT TO CHANGE ANY OF THIS INFORMATION
WITHOUT NOTICE.
CALIFORNIA
Proposition 65 Warning
!
WARNING
Trademark Acknowledgement
Jacobsen acknowledges the following trademarks for
company names or products mentioned within this
publication:
Lubriplate®is a trademark of Fiske Brothers Refining Co.
Loctite®and Permatex®are trademarks of Henkel
Corporation.
Certain vehicle components contain or emit
chemicals known to the State of California to
cause cancer and birth defects or other
reproductive harm.

4
FOREWORD
How to Use This Manual
This manual is designed to provide multiple ways to
locate and access repair information.
Read each section in entirety before beginning a
procedure. Proper understanding of machine operation
and components is the key to successful diagnostics and
repair.
Make use of special information features with in this
manual in order to be better prepared to perform repairs.
Always follow manual procedures and safety guidelines.
Never take shortcuts.
Table of Contents
Major machine components or topics of interest are
separated into specific chapters. Each manual lists these
chapters in a main Table of Contents.
Chapter Table of Contents
Each chapter begins with a detailed Table of Contents
related to the specific machine component or system.
Use the Chapter Table of Contents to find specific
component or procedural information.
Index
An alphabetical Index is located at the back of the
manual.
Use the Index to find specific components and related
procedures.
Required Tools and Materials
Some procedures will require the use of specific tools
and/or materials. These tools and/or materials will be
listed for reference, prior to beginning a procedure.
Specifications
Near the beginning of each chapter is a specifications
listing. This listing contains any specifications contained
within the chapter.
Quick Reference Specifications
A list of all machine specifications can be found in
Chapter 2 Specifications and General Information. This is
a list of all specifications from each chapter, combined
and listed in one place for easy reference.
Warnings and Cautions
Warning and Caution indicators are located throughout
the manual at specific points of interest. These notices
are given to prevent personal injury, death and/or
equipment damage. Always heed these notices, and
practice common sense when performing any
maintenance or repair procedure.
Notes
Special notes are given in order to draw attention to
detailed instructions. These notes are intended to give
further important information regarding the machine
and/or a step in a procedure.
Troubleshooting
Troubleshooting charts are provided in each chapter to
aid in the diagnostic process. Use these suggestions to
aid in identifying a potential mechanical or machine
adjustment problem.
Copyright 2008 Textron Inc.
“All rights reserved, including the right to reproduce this material or portions thereof in any form.”

9
2
3
4
5
6
7
8
Table of Contents
5
1
Safety
Specifications and
General Information
Engine
Electrical
Hydrostatic Power Train
Hydraulics
Steering
Cutting Unit
Accessories and Miscellaneous
Repair

4181384 First Edition 1-1
Chapter 1
1
Safety
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Prepare for the Job . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
Safety Label Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Safety Labels EC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Inspect Safety Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Keep Work Area Clean . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Keep Work Area Well Ventilated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Use Proper Eye and Face Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Park Mower Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Use Lifting Equipment Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Support Machine Securely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Use Compressed Air and Air Tools Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Service Tires Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Handle Fuel Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Store Volatile and Hazardous Materials Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Handle Chemical Products Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Service Hydraulic System Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Service Cooling System Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Service Electrical Components Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Dispose of Waste Materials Safely . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11

1-2 4181384 First Edition
SAFETY
1
Page Intentionally Blank

SAFETY
4181384 First Edition 1-3
1
Introduction
Safety is the most important element of any repair
procedure. Knowledge of the procedure to be performed
and safe work habits are essential to preventing death,
personal injury, or property damage. Use the following
statements as a common-sense guide to proper work
and tool-use habits.
Prepare for the Job
Preparation is essential to complete a procedure in a
safe and efficient manner.
• Wear proper clothing. Loose or baggy clothing could
become tangled in moving parts.
• Use eye/face protection. Always use proper eye/face
protection to protect your eyes from flying debris or
chemical splatters.
• Wear protective footwear. Wear safety shoes
(steel-toe) to protect your feet from falling objects.
• Use gloves when handling parts. Parts may have
sharp edges or may be hot.
• Remove jewelry prior to servicing electrical systems.
• Prepare proper tools and equipment. Always use the
correct tool for the job. Improper or homemade tools
can cause injury or machine damage.
• Prepare needed parts and materials. Gather the
needed parts and materials before beginning the
procedure.
• Allow machine to cool. Many components can get hot
during operation. Be sure to allow enough time for
components to cool before beginning service.
• Prepare proper work-space lighting. A well-lit work
area can make the job easier.
• Follow procedures and safety warnings. Service
procedures are written to be as safe and efficient as
possible. Never take shortcuts.
• Be prepared foremergencies. Accidents can happen,
even under the best conditions. Fire extinguishers
and first aid kits should be well maintained and easily
accessible.
Safety Notices
Throughout this manual, the following key safety words
will be used to alert the reader of potential hazards.
Become familiar with these words and their meaning.
Take all precautions to avoid the hazards described.
!
DANGER
!
WARNING
!
CAUTION
NOTICE
Safety Label Locations
Become familiar with machine safety labels and
locations. The following illustrations show safety label
locations on the machine.
This safety alert symbol is used to
alert you to potential hazards.
Indicates an imminently hazardous situation
which, if not avoided, WILL result in death or
serious injury.
Indicates a potentially hazardous situation which,
if not avoided, COULD result in death or serious
injury.
Indicates a potentially hazardous situation which,
if not avoided, MAY result in minor or moderate
injury and property damage. It may also be used
to alert against unsafe practices.
Indicates a potentially hazardous situation which,
if not avoided, MAY result in property damage. It
may also be used to alert against unsafe
practices.
!

1-4 4181384 First Edition
SAFETY
1
Figure 1-1: AR-3 shown, TR-3 is similar TN0991, TN0992
4
1
23
5
6
6
5
7
8
5
6
9
6

SAFETY
4181384 First Edition 1-5
1
WARNING
Read operator’s manual. Do not allow
untrained operators to use machine.
Keep shields in place and hardware
securely fastened.
Before you clean, adjust or repair this
equipment, disengage all drives, engage
parking brake and stop engine.
Keep hands, feet and clothing away
from moving parts.
Never carry passengers.
Keep bystanders away.
1.
2.
3.
4.
5.
6.
361854
DANGER
Always connect the black ground (-)
cable last and remove it first.
Keep sparks and flames away, and
avoid contact with acid.
Connect positive (+) terminal to
positive (+) terminal.
Connect negative (-) terminal on good
battery to frame of vehicle that
has dead battery.
To avoid injury when working with battery
1.
2.
To avoid injury when jumping battery
1.
2.
3001435
WARNING
To prevent serious injury
never disconnect or tamper
with the seat switch.
Read manual for more information.
365339
3
WARNING
TO PREVENT POSSIBLE INJURY TO YOU OR OTHERS,
DO NOT OPERATE THIS UNIT WITH GUARD REMOVED
521720
WARNING
Fit roll over protective
structure before using
this machine on slopes
greater than 10°.
Do not use on slopes
greater than 15°.
Keep bystanders away
•
•
•
4139680
KEEP HANDS AND FEET AWAY
DANGER
DANGER
298538
ADVERTENCIA
Leer el manual del operador. No permitir que
personas no capacitadas para ello usen la
maquina.
Mantener los protectores en su lugar y sus
tornillos debidamente fijados.
Antes de limpiar,ajustar o reparar este
equipo, desengranar todas los mandos, aplicar
el freno de estacionamiento y apagar el motor.
Mantener las manos, los pies y la ropa
alejados de las piezas en movimiento.
No conducir como pasajero ni llevar pasajeros
en máquinas sin asiento para ello.
Mantener a las demás personas alejadas
durante el funcionamiento de la máquina.
Si no sabe leer inglés, solictarle a otra persona
que le lea y explique el contenido de las
etiquetas y del manual de le maquina.
1.
2.
3.
4.
5.
6.
7.
340830
IMPORTANT
This machine uses GreensCare 68,
a biodegradable hydraulic fluid.
(Order 5003103 for 5 gal. pail)
Use of 10W30 is an approved
alternate fluid.
Use will compromise all
biodegradable properties of
GreensCare 68 hydraulic fluid.
4108880
1.
2.
3.
4.
5.
6.
7.
Parking Brake..............On
Traction Pedal......Neutral
Mower Switch..............Off
Throttle.......................Half
Ignition.........................On
Glow Plug Light..........Off
Ignition.....................Start
1.
2.
3.
4.
5.
6.
Traction Pedal......Neutral
Mower Switch..............Off
Parking Brake..............On
Throttle.....................Slow
Ignition........................Off
Remove Key
1.
2.
3.
4.
5.
6.
Follow “To Start”
instructions
Mower Switch..............Off
Cutting Units...........Raise
Parking Brake.............Off
Throttle......................Fast
Slowly depress
traction pedal
1.
2.
3.
4.
5.
6.
Follow “To Start”
instructions
Throttle......................Fast
Mower Switch...........Mow
Parking Brake.............Off
Cutting Units.........Lower
Slowly depress
traction pedal
4124445
To Drive / Transport
To Start
To Mow
To Stop / Park
READ MANUAL BEFORE OPERATING
REPLACEMENT MANUAL AVAILABLE FROM:
JACOBSEN TEXTRON - CHARLOTTE, NC
OPERATION
12
6
5
4
789

1-6 4181384 First Edition
SAFETY
1
Safety Labels EC
1. Read Operator’s Manual
2. Keep a Safe Distance from the Machine
3. Stay Clear of Hot Surfaces
4. Do Not Open or Remove Safety Shields While the
Engine is Running
5. Caution Rotating Blades
6. Avoid Fluid Escaping Under Pressure
Consult Technical Manual for Service Procedures
7. Do Not Remove Safety Shields While Engine is
Running.
8. Danger of Explosion if the Battery Terminals are
Short Circuited.
9. Maximum Permissible Working Slope
10. Caution Diesel Fuel
11. Caution Hydraulic Oil
12. Caution Engine Coolant under Pressure
13. Caution, Stop Engine and Remove the Key Before
Pressure Washing
4153197
1 2 3 4 5
6 7 8 9 10
11 12 13

SAFETY
4181384 First Edition 1-7
1
Inspect Safety Labels
Safety decals are critical to the safe operation of the
mower. Inspect the mower for any damaged, missing, or
unreadable decals. Replace decals as needed before
placing the mower back in service.
Keep Work Area Clean
A clean, organized, well-lit work area is important to
promote safe working conditions.
• Keep floor clean of debris and clear of parts and
tools.
• Clean up any spilled fuel, oil, and/or chemicals
immediately.
• Store all air hoses and electrical cords properly when
not in use.
Keep Work Area Well Ventilated
!
WARNING
Certain test and adjustment procedures require the
engine to be running. Be sure work area is well
ventilated; never run the engine in an enclosed area.
Use Proper Eye and Face
Protection
!
WARNING
Always wear eye protection while in a shop environment.
• Safety Glasses: Safety glasses offer a minimum level
of protection from flying debris.
• Face Shields: Face shields are often used along with
safety glasses to offer a higher level of protection
when sparks and flying debris are present.
• Vented Goggles: Goggles offer side protection not
offered by safety glasses alone.
• Unvented Goggles: Unvented goggles offer
protection from chemical splashes and vapors.
Park Mower Safely
See Figure 1-2.
!
WARNING
1. Park the mower on a solid, level surface.
Figure 1-2
2. Disengage the cutting units by pushing the back half
of the mow switch (1).
3. Lower the cutting units by moving the joystick (4)
forward.
4. Engage the park brake switch (3) by sliding the
orange lockout tab to the rear, while pressing down
on the front of the rocker switch.
5. Move key switch (2) to OFF position.
6. Remove key from key switch.
Never operate the engine without proper
ventilation; exhaust fumes can be fatal if inhaled.
Always use approved personal protection
equipment. Avoid workplace hazards by wearing
properly maintained, approved eye and face
protection. Failure to use appropriate protection
equipment may result in death or serious injury.
Before cleaning, adjusting, or repairing this
equipment, disengage all drives, engage park
brake, and stop engine to prevent injuries.
When performing maintenance other than
adjustments that require the engine to be
running, disconnect the battery negative cables
to prevent accidental starting and bodily injury.
TN1066
1
2
3
4

1-8 4181384 First Edition
SAFETY
1
Use Lifting Equipment Safely
!
WARNING
• Always use a lifting device with a lifting capacity
greater than the weight of the item being lifted.
• Secure the load to the lifting device using cables,
chains, or slings rated to handle the load being lifted.
Fasteners being used to connect lifting devices must
be strong enough to handle the load. Also be sure
the mounting point of load is strong enough to handle
the load.
• When using a lifting device, always connect the load
so it is balanced.
• Always use a lifting device on a hard, level surface.
• Lower the lifting device to the lowest point before
moving. Move the load slowly.
• Always support the load as soon as possible; never
leave a load suspended in mid-air.
Support Machine Securely
!
WARNING
Use Compressed Air and Air
Tools Safely
!
WARNING
• Compressed air is a useful tool when used in a safe
manner.
• Always use eye and ear protection while using
compressed air and air tools.
• When using air tools, do not exceed the air pressure
rating for the tool.
• When using an impact wrench, always use approved
impact sockets. Never use standard sockets on an
impact wrench.
• Disconnect the air supply before changing air tool
attachments.
• Never point air nozzles or air tools at another person.
• Always maintain air tools properly.
Always check the lifting capacity and condition of
hoists, slings, cables, or chains before use.
Using underrated or worn lifting components can
result in death or serious injury.
• Support the machine using properly rated
jackstands. Never work under a machine
supported only by a jack.
• Do not use wood or concrete blocks to
support the machine. Failure to properly
support the machine may result in death or
serious injury.
Always wear approved eye and ear protection
while using compressed air. Misuse of
compressed air could result in death or serious
injury.
• When using air nozzles, air pressure should
not exceed 30 psi (206.8 kPa).
• Never direct air nozzles or tools at a person.
• Never point air nozzles directly at skin.

SAFETY
4181384 First Edition 1-9
1
Service Tires Safely
!
WARNING
• Always wear safety glasses or goggles.
• Use proper lifting methods when working with wheels
and tires.
• When working on an inflated tire, never position
yourself directly over the work area.
• When dismounting or mounting tires, use a wheel
holder or tire machine. Use proper tire mounting tools
and equipment. Never use screwdrivers or makeshift
tools to force a tire on or off a wheel.
• Be sure tire irons and mounting tools are free of
grease and oil. Grip them firmly.
• Inspect wheel parts for rust, damage, or distortion.
Never use wheels that are out-of-round, rusted, or
cracked.
• Never hammer on wheels with a steel hammer. Use
rubber-covered hammers.
• When inflating tires, always use an inflation cage.
Always stand away from the valve stem.
• Use accurate, tested inflation gauges to set air
pressures.
Handle Fuel Safely
Handle fuel with care—it is highly flammable.
!
WARNING
Store fuel according to local, state, or federal ordinances
and recommendations from your fuel supplier.
Never overfill or allow the tank to become empty.
Use clean, fresh fuel.
Do not fill above the fuel filler neck.
Store Volatile and Hazardous
Materials Safely
Store volatile materials (gasoline, diesel fuel, oil, etc.) in
approved containers that are clearly marked. Containers
should be stored in an approved safety cabinet away
from possible sources of ignition. Storage areas and
cabinets should be well ventilated to prevent the possible
build-up of fumes.
An inflated tire contains explosive force. Use care
when handling wheels and tires. • Never remove the fuel cap from the fuel tank,
or add fuel, when the engine is running or
while the engine is hot.
• Do not smoke when handling fuel. Never fill
or drain the fuel tank indoors.
• Do not spill fuel. Clean spilled fuel
immediately.
• Never handle or store fuel containers near an
open flame or any device that may create
sparks and ignite the fuel or fuel vapors.
• Be sure to reinstall and tighten fuel cap
securely.
• Use an approved container; the spout must fit
inside the fuel filler neck. Avoid using cans
and funnels to transfer fuel.

1-10 4181384 First Edition
SAFETY
1
Handle Chemical Products
Safely
!
WARNING
Routine service often requires the use of various
chemical products, including lubricants and cleaning
solutions. Many of these chemicals are flammable and
can pose health risks if not handled properly.
• Never mix chemicals. Mixing chemicals can produce
toxic or explosive results.
• Follow the manufacture’s recommendations for safe
usage and handling of the product.
• Various materials may pose a health hazard if used
incorrectly. A Material Safety Data Sheet (MSDS)
contains important information regarding proper
handling and health hazards, as well as emergency
response procedures. Contact the chemical
manufacturer to obtain an MSDS for the chemical
product.
Service Hydraulic System Safety
!
WARNING
Always dispose of used hydraulic oil properly. (See
“Dispose of Waste Materials Safely” on page 1-11.)
Service Cooling System Safely
!
WARNING
!
WARNING
Always dispose of used engine coolant properly. (See
“Dispose of Waste Materials Safely” on page 1-11.)
Exposure to chemical products could result in
serious injury. Handle chemical products with
care. Refer to the chemical manufacturer’s
Material Safety Data Sheet (MSDS) for information
regarding health hazards, safe handling, and
emergency response procedures.
The hydraulic system is under pressure, and the
oil may be hot!
• Always allow the machine to cool completely
before performing service.
• Always relieve pressure in the hydraulic
system before performing service.
• Always use appropriate safety equipment and
clothing to protect exposed skin and eyes
from high-pressure oil.
• Tighten all connections to proper
specifications before applying pressure.
• Never use bare hands to check for leaks! Oil
under pressure can penetrate the skin, and
can cause gangrene within a few hours if not
properly removed. Use a piece of cardboard
to check for leaks.
Failure to follow appropriate safety precautions
may result in death or serious injury.
Engine coolant is hot and under pressure! Allow
the cooling system to cool completely before
performing service.
Rotate the filler cap 1/2-turn counterclockwise
and allow pressure to vent before removing filler
cap.
Failure to follow appropriate safety precautions
may result in death or serious injury.
Contact with anti-freeze can damage your skin.
Use gloves when working with anti-freeze. If you
come in contact with anti-freeze, wash it off
immediately.

SAFETY
4181384 First Edition 1-11
1
Service Electrical Components
Safely
!
WARNING
• Disconnect the battery negative (–) cable before
removing or installing electrical components. Always
connect the battery negative (–) cable last.
• Certain test and adjustment procedures must be
performed with the battery connected. Use care to
prevent arcing when working on live circuits or
components. Arcing can cause component damage
and could ignite flammable materials.
Dispose of Waste Materials
Safely
Routine service can produce waste products such as
used oil, coolant grease, and used batteries.
If not handled properly, these materials can pose a threat
to the environment.
Collect fluids in well-marked, approved storage
containers. Some waste fluids can react with certain
types of plastics. Make sure the fluid to be stored is
compatible with the storage container. Never use food or
beverage containers to store waste fluids.
IMPORTANT
• Dispose of waste fluids properly at approved local
recycling centers. If recycling facilities are not
available, contact your local community for the
correct disposal procedure for waste fluids.
• Dispose of old batteries properly. Battery electrolyte
contains sulfuric acid and other hazardous materials.
Never place an old battery in the trash. Batteries
must be disposed of in a manner consistent with EPA
and/or local regulations.
Always disconnect the negative terminal first and
positive terminal last. Connect positive terminal
first and negative terminal last. Use care when
testing live circuits to prevent arcing. Arcing
could result in death or serious injury.
Never dispose of waste fluids by pouring on the
ground, down sewer drains, or into any body of
water.

1-12 4181384 First Edition
SAFETY
1

2
4181384 First Edition 2-1
Chapter 2
Specifications and General Information
Mower Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Model Identification Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Engine Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Optional Machine Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
AR-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
TR-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Quick Reference Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Standard Torque Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Inch Fastener Torque Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Metric Fastener Torque Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13