All information, illustrations and specications in this manual are based on the latest information available
at the time of publishing. The illustrations used in this manual are intended as representative reference
views only. Moreover, because of our continuous product improvement policy, we may modify information,
illustrations and/or specications to explain and/or exemplify a product, service or maintenance
improvement. We reserve the right to make any change at any time without notice. VT LeeBoy, Inc., VT
LeeBoy, LeeBoy, and Rosco are all the same entity and are used interchangeably.
Title 40, Code of Federal Regulations (CFR) 1068
This product meets certied-emission requirements set by the EPA (Environmental Protection Agency),
governed by Title 40 CFR 1068, which species actions that are prohibited by law and lists civil penalties
for noncompliance. As part of those regulations, modication or rendering inoperative any emissionrelated component can subject you to government penalties (and void your warranty). Tampering with
emission controls is in violation of federal law, and can result in civil penalties of up to $3,750 each day an
engine or piece of equipment is operated in violation.
Please be aware that you are responsible for maintaining the machine and the certied emission engine
installation. Failure to comply to comply could result in penalties as listed above and void the warranty on
this engine and this machine.
For more information, visit: https://www.epa.gov/laws-regulations/regulations
California Proposition 65 Warning
Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer,
birth defects, and other reproductive harm.
Battery posts, terminals and other related accessories contain lead and lead compounds, chemicals
known to the State of California to cause cancer and other reproductive harm. Wash hands after handling.
LeeBoy reserves all copyright and other rights in this manual and the manual’s content. No part of this
manual may be reproduced or used in any way without the written permission of VT LeeBoy, Inc., except as
necessary to operate LeeBoy equipment.
Thank you for purchasing the 695 Motor Grader. We
wish you many years of safe and efficient operation of
your motor grader.
READ THIS MANUAL PRIOR TO OPERATING the unit.
This manual is an important part of the motor grader
and should be kept with the motor grader at all times in
the dedicated storage container on the motor grader.
Even though you may be familiar with similar equipment,
you MUST read and understand this manual before
operating this motor grader. Reading the manual will
help you and others avoid injury and help prevent any
damage to the motor grader. If this manual becomes lost
or damaged, contact your authorized LeeBoydealer
immediately to order a replacement (Contact
Information on page 2-4).
This manual is intended as a guide for the safe and
efcient use of the motor grader. This manual covers the
procedures for proper operation and maintenance of
the motor grader. This manual contains information that
was available at the time of printing and are subject to
change without notice.
This manual should be used with all related
supplemental books, engine and transmission manuals,
and parts books. Related service bulletins should be
reviewed to provide information regarding some of the
recent changes.
This manual provides information for use by the
equipment operator under the following headings:
Safety—See Section 1 for important safety guidelines
information.
Information—See Section 2 for important warranty,
contact, and nameplate information. Section 2 also
contains all major system specications and typical
torque value tables.
Component Location—See Section 3 for general
overview of controls and major components.
Operation—See Section 4 for control functionality and
normal equipment operation.
Maintenance—See Section 5 for basic preventive
maintenance, repair, and troubleshooting procedures.
Schematics—See Section 6 for schematic diagrams of
electrical wiring.
Illustrated Parts List (IPL)—See Section 7 for
illustrations, descriptions, and part numbers of available
service parts.
If any questions arise concerning this publication or
others, contact your local LeeBoy dealer for the latest
available information.
VT LeeBoy, Inc. is proud to be ISO 9001 certied. The International Standards
Organization (ISO) establishes guidelines to ensure that products and
services are safe, reliable and of good quality. ISO certies companies who
demonstrate compliance with all aspects of product safety, customer
satisfaction, efciency, environmental stewardship and social responsibility.
Our teams work hard to deliver quality industrial machines that exceed
customer expectations and we strive for continuous improvement in
everything we do. The VT LeeBoy family of companies is committed to
total quality management with a strong focus on meeting customer needs.
VT LeeBoy, Inc., is also proud to be an accredited ANAB manufacturer,
which is a certication process comprised of quality standards established
by the American National Standards Institute (ANSI) and the American
Society for Quality (ASQ). The ANSI-ASQ National Accreditation Board
plays an important role in ensuring the safety and quality of goods and
services, along with protecting the environment.
This manual provides important information to familiarize
you with safe operating and maintenance procedures.
Even though you may be familiar with similar equipment,
you MUST read and understand this manual before
operating the LeeBoy Model 695 Motor Grader and
follow its instructions when operating the motor grader.
Safety is everyone’s business and our top concern.
Knowing the guidelines covered in this section will help
ensure your safety, the safety of those around you, as
well as proper motor grader operation.
Keep safety labels in good condition. If safety labels
become missing or damaged, replace them with
new matching labels. Replacement safety labels
are available from your LeeBoy dealer (see Contact
Information on page 2-4 and “Figure 1-1. Safety
Labels and Safety Label Locations” on page 1-8).
LOOK FOR THESE SYMBOLS WHICH POINT OUT
ITEMS OF EXTREME IMPORTANCE TO THE SAFETY
OF YOU AND YOUR COWORKERS. READ AND
UNDERSTAND THOROUGHLY. HEED THE WARNINGS
AND FOLLOW THE INSTRUCTIONS.
Indicates a hazardous situation which, if not avoided, will
result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Indicates a situation which can cause damage to the
equipment, personal property and/or the environment,
or cause the machine to operate improperly.
NOTE: Indicates a procedure, practice, or
condition that should be followed in order
for the paver or component to function in
the manner intended.
LeeBoy Model 695 Motor Grader1-3
Page 20
Safety
SAFETY PRECAUTIONS
The safety messages that follow have CAUTION level
hazards.
Pre-Operation Hazard
Read and understand this Operation Manual
before operating or servicing the engine to
ensure that safe operating practices and
maintenance procedures are followed.
• Never permit anyone to service or operate the LeeBoy
machine without proper training.
• Safety signs and labels are additional reminders for
safe operating and maintenance techniques.
• Contact LeeBoy or an authorized LeeBoy dealer for
additional training.
• Make sure you are aware of all laws and regulations
that are in effect for the location in which the motor
grader is operated.
• Make sure you have all necessary licenses to operate
the motor grader.
Suffocation Hazard
Carbon monoxide poisoning is a serious
condition that occurs as a result of improper
ventilation.
• Never operate the internal combustion engine on this
machine in an enclosed area with poor ventilation.
Ensure proper ventillation to reduce risk of carbon
monoxide poisoning or death.
Exhaust Hazard
All internal combustion engines create
carbon monoxide gas during operation and
special precautions are required to avoid
carbon monoxide poisoning:
• Never block windows, vents or other means of
ventilation.
• Always ensure that all connections are tightened to
specications after repair is made to the exhaust
system.
The safety messages that follow have WARNING
level hazards.
The safety messages that follow have DANGER level
hazards.
Electrocution Hazard
If your machine comes in contact with
electric power lines, observe the following:
•Stay in the operators seat.
• Warn other workers to stay away and do not touch any
control or any part of the machine.
• If contact can be broken, drive the machine away from
the danger zone.
• If contact cannot be broken, stay in the operators seat
until told that power is off.
• Failure to observe these directions could result in
electrocution or death.
Crush Hazard
Keep bystanders away from work area before and
during operation.
Modification Hazard
Never modify the LeeBoy machine without the written
consent of LeeBoy. Any modification can affect the
safe operation of the motor grader and may cause
personal injury or death.
Exposure Hazard
Operators of the motor grader must be
aware of their work environment and the
equipment needed to work safely.
• Always wear personal protective equipment, including
appropriate clothing, gloves, work shoes, and
protection for eyes and ears, as required by the task
at hand.
LeeBoy Model 695 Motor Grader1-4
Page 21
Explosion Hazard
11
While the engine is running or the battery is
charging, hydrogen gas is being produced
and can be easily ignited. Keep the area
around the battery well-ventilated and keep
sparks, open ame, and any other form of
ignition out of the area.
• Always disconnect the negative (-) battery cable
before servicing the motor grader.
• Do not start the engine by shorting the starter circuit
or any other starting method not stated in this manual.
Only use the starting procedure as described in this
manual to start the engine.
• Never charge a frozen battery. Always slowly warm the
battery to room temperature before charging.
Fire and Explosion Hazard
• Diesel fuel is ammable and explosive under certain
conditions.
• Never use a shop rag to catch fuel.
• Wipe up all spills immediately.
• Never refuel with the engine running.
• Store any containers containing fuel in a well-
ventilated area, away from any combustibles or
sources of ignition.
Fire Hazard
When operating machinery there is a risk for
re. Always have appropriate safety
equipment available.
• Keep a charged re extinguisher within reach when
working in an environment where a re may occur.
• Have all re extinguishers checked periodically for
proper operation and/or readiness.
• Always read and follow safety-related precautions
found on containers of hazardous substances
like parts cleaners, primers, sealants, and sealant
removers.
• Undersized wiring systems can cause electrical res.
Safety
The safety messages that follow have WARNING
level hazards.
Entanglement/Sever Hazard
Verify there are no people, obstacles or
other equipment near the machine before
starting the engine. Sound the horn as a
warning before starting the engine.
If the engine must be serviced while it is
operating, Remove all jewelry and tie back
long hair before operating or servicing the
machine.
• Keep hands, other body parts, and clothing away from
moving/rotating parts.
• Always stop the engine before beginning service.
Before maintenance, remove negative battery cable
from battery post to ensure vehicle is not operated
during maintenance.
• Verify that all guards and covers are properly attached
before starting the engine. Do not start the engine if
any guards or covers are not properly installed on the
motor grader.
• If you must run the engine during maintenance
procedures, make sure you have a helper to keep
bystanders clear of the motor grader and make
observations of moving parts as requested by the
operator.
• Always turn the start switch to the OFF position after
operation is complete and remove the key from the
switch. Keep the key in your possession when the
motor grader is not operating.
• Attach a “Do Not Operate” tag near the key switch
while performing maintenance on the equipment.
• Never operate the engine while wearing a headset to
listen to a radio or music because it will be difcult to
hear the warning signals.
• Always start the engine and operate the controls while
seated in the operators seat.
LeeBoy Model 695 Motor Grader1-5
Page 22
Safety
Alcohol and Drug Hazard
Never operate the machine while under the
inuence of alcohol, drugs, or when ill.
Piercing Hazard
High-pressure hydraulic uid or fuel can
penetrate your skin and result in serious
injury. Avoid skin contact with high-pressure
hydraulic uid or diesel fuel spray caused by
a hydraulic or fuel system leak such as a
broken hydraulic hose or fuel injection line.
• If you are exposed to high-pressure hydraulic fluid or
fuel spray, obtain prompt medical treatment.
• Never check for a hydraulic fluid or fuel leak with your
hands. Always use a piece of wood or cardboard.
Have your authorized LeeBoy dealer or distributor
repair the damaged parts.
Flying Object Hazard
Always wear eye protection when cleaning
the LeeBoy Model 695 Motor Grader with
compressed air or high-pressure water.
Dust, ying debris, compressed air, pressurized water or
steam may cause eye injury.
Coolant Hazard
The safety messages that follow have CAUTION level
hazards.
Poor Lighting Hazard
The work area must be well lit to ensure safe and proper
operation.
• Ensure that the work area is adequately illuminated.
• Always install wire cages on portable safety lights.
Tool Hazard
Always use tools appropriate for the task at hand and
use the correct size tool for loosening or tightening
LeeBoy machine parts.
The safety messages that follow have NOTICE level
hazards.
Any part which is found defective as a result of
inspection or any part whose measured value does not
satisfy the standard or limit must be replaced.
Always tighten components to the specified torque.
Loose parts can cause damage to the LeeBoy
machine or cause it to operate improperly.
Coolant must be handled properly to ensure
operator safety.
• Wear eye protection and rubber gloves when handling
engine coolant.
• If contact with the eyes occurs, ush eyes with clean
water for 15 minutes.
• If contact with skin occurs, wash immediately with
soap and clean water.
Burn Hazard
Some of the machine’s surfaces become
very hot during operation and shortly after
shutdown.
• Keep hands and other body parts away from hot
machine surfaces.
• Handle hot components with heat-resistant gloves.
Only use replacement parts approved by LeeBoy.
Other replacement parts may affect warranty
coverage.
Follow the guidelines of the EPA or other
governmental agencies for the proper
disposal of hazardous materials such as
engine oil, diesel fuel, and engine coolant.
Consult the local authorities or
reclamation facility.
Dispose of hazardous materials in accordance with
all applicable laws and regulations. Never dispose of
hazardous materials by dumping them into a sewer, on
the ground, or into groundwater or waterways.
LeeBoy Model 695 Motor Grader1-6
Page 23
Safety
11
Clean all accumulated dirt and debris away from the
body of the motor grader and its components before
you inspect the motor grader or perform preventive
maintenance procedures or repairs. Operating a
motor grader with accumulated dirt and debris will
cause premature wear of motor grader components.
Accumulated dirt and debris also hinders effective
motor grader inspection.
Retrieve any tools or parts that may have dropped inside
of the motor grader to avoid improper motor grader
operation.
If any alert indicator illuminates during motor grader
operation, stop the engine immediately. Determine
the cause and repair the problem before continuing to
operate the motor grader.
LeeBoy Model 695 Motor Grader1-7
Page 24
STEERING PEDASTAL
Safety
SAFETY LABEL LOCATIONS
If a LeeBoy grader has been repainted, it
is extremely important that all decals referring to
CAUTION, WARNING, and DANGER be replaced in their
proper locations. The illustrations on this page will aid
you in determining the proper locations. For additional
help, you should refer to the parts listing on of this
manual and note the description column.
A description of location is provided below each safety
label. For additional instructions, contact your dealer.
NOTE: It is the responsibility of the owner and
operator to make sure that all safety labels
are readable and located on the motor
grader as designated by LeeBoy.
Figure 1-1. Safety Labels and Safety Label Locations
LeeBoy Model 695 Motor Grader1-8
Page 25
Safety
11
SAFETY LABELS
If the LeeBoy grader has been repainted,
it is extremely important that all decals referring to
CAUTION, WARNING, and DANGER be replaced in their
proper locations. The illustrations on this page serve as
an aid to determine the proper locations. If needed, refer
to the parts listing in the parts section of this manual and
note the description column.
Decal information is provided below. For additional
instructions, contact your LeeBoy dealer.
NOTE: It is the responsibility of the owner and
operator to make sure that all safety labels
are readable and located on the motor
grader as designated by LeeBoy.
Safety Decals Care
• Keep safety decals and signs clean and legible at all
times.
• Become familiar with the content and the position of
each safety decal. Decals include important
information.
• Replace decals and signs that are missing or have
become impossible to read.
Decal Installation (top protected)
1.If the decal has a protective top paper, use hot
soapy water on the surface on which the decal will
be applied. Leave wet.
2.After deciding on decal location, remove protective
back paper and soak decal in clean soapy water
before application. Soaking will help alleviate air
bubbles in the applied decal.
3.Smooth decal into place with a squeegee and check
for air bubbles.
4.Small air pockets can be pierced with a pin and
smoothed out using a piece of the decal backing.
5.When decal is completely smoothed out, carefully
remove top paper.
• When replacing parts that display a safety decal,
ensure that the new part is fitted with a decal as well.
• Obtain replacement safety decals or signs from your
authorized LeeBoy dealer.
Decal Installation (sticker type)
1.Be sure that installation area is clean and dry. Use
hot, soapy water to clean the surface on which the
decal will be applied.
2.Thoroughly dry the surface.
3.Decide on the exact position by taking
measurements and test tting before removing
decal paper backing.
4.For decals with no top protection paper, decide on
location for decal and remove the smallest split
backing paper.
5.Align decal over the specied area and carefully
press exposed portion into place.
6.Slowly remove remaining backing and carefully
smooth remaining portion of decal into place.
7.Small air pockets can be pierced with a pin and
smoothed out using a piece of the decal backing.
LeeBoy Model 695 Motor Grader1-9
Page 26
Safety
GRADERSPECIFIC
PRECAUTIONS
Hot Material Precautions
• Wear proper protective gear for face, hands, feet, and
body when operating the motor grader.
• Allow grader to cool before repairing or maintaining
working components.
• When hot asphalt touches skin, ush area immediately
with cold water. Do Not apply ice to the affected area.
DO NOT ATTEMPT TO REMOVE ASPHALT CEMENT
with products containing solvents or ammonia. Natural
seperation will occur in about 48 to 72 hours. Get
medical attention as soon as possible.
• DO NOT remove radiator cap, drain plugs, service
grease ttings, or pressure taps while engine is hot.
Add coolant to the radiator and perform other services
only when the engine is stopped and fully cooled.
Hydraulic Systems Precautions
• Ensure all components are in good working condition.
Replace any worn, cut, abraded, attened, or crimped
hoses and metal lines.
• Do Not attempt makeshift repairs using tape, clamps,
or cements. The hydraulic system operates under
extremely high pressure and such repairs could
cause serious injury.
• Wear proper hand and eye protection when checking
for a high pressure leak. Use a piece of wood or
cardboard as a back stop to isolate and identify leaks.
Hydraulic oil under pressure can
cause serious personal injury. Check for
oil leaks with a piece of cardboard. Do not
expose hands to possible high-pressure oil.
Turn off engine before attempting to tighten
oil lines and ttings.
• Escaping pressurized hydraulic uid has force
sufcient to penetrate the skin which could cause
serious personal injury. Ensure all pressure is relieved
before disconnecting line, hoses, or valves.
• If injury from concentrated high pressure steam
or hydraulic uid occurs, seek medical attention
immediately. Injuries resulting from hydraulic uid
penetrating the skin’s surface can result in serious
infections or toxic reactions.
Refueling Precautions
• When refueling, keep hose nozzle or funnel in contact
with fuel tank metal in order to avoid possibility of an
electrical spark lighting the fuel.
• Maintain control of ller nozzle.
• Do Not overll fuel tank as overow creates a re
hazard when spilled on hot components.
• Do Not smoke when refueling and never refuel while
engine is running. Fuel is highly ammable and should
be handled with care. Death or serious injury can
occur due to explosion and/or re.
• Do Not ll tank to capacity. Allow room for expansion
to reduce risk of fuel expanding and spilling from tank.
• Tighten fuel cap securely. Should fuel cap be lost,
replace it with an original manufacturer’s approved
cap. Pressureization of the tank may result from use of
a non-approved cap.
• Prevent res by keeping grader clean and free of
accumulated debris, grease, and spilled fuel.
• Use ultra-low sulfur diesel fuel (ULSD) only.
Battery Precautions
• Keep all sparks and ames away from batteries, as
gas given off by electrolytes is explosive.
• Acid propelled by an explosion can cause blindness
if it comes in contact with eyes. Always wear safety
glasses when working near batteries.
• In case of contact with battery electrolyte solution,
wash affected area immediately with soap and water.
Chemicals can cause burns.
• Always disconnect the battery ground cable before
working on the electrical system to avoid injury
caused by spark or short circuit. Electrical shock and
burns can occur.
• To avoid electrolyte loss, Do Not tip batteries more
than 45 degrees.
• Use jumper cables ONLY in recommended manner.
Improper use can result in battery explosion or
unexpected motor grader movement.
LeeBoy Model 695 Motor Grader1-10
Page 27
Safety
11
Tire Precautions
DO NOT mount or demount tires
without proper training. A violent bomb-like
explosion can occur.
Follow all procedures and safety instructions. Wall
charts containing mounting and demounting instructions
for all rims are available through the United States
Department of Transportation (DOT), Washington, D.C.
When in doubt, have a qualied tire
dealer or repair service perform required tire
maintenance.
• INSPECTION
Clean rims and repaint to stop detrimental effects of
corrosion and to facilitate checking and tire mounting.
Be very careful to clean all dirt and rust from rims. This is
important to help secure rims in the proper position.
Check rim components periodically for cracks. Replace
all cracked, badly worn, severely rusted, and otherwise
damaged components with new parts of the same size
and type. If you are not sure about proper mating of tire
and wheel parts, consult a wheel and rim expert. This
may be the tire man servicing your equipment or the rim
and wheel service technician in your area.
DO NOT attempt to rework, weld,
heat, or braze any rim components that are
cracked, broken, or damaged. REPLACE
damaged components with new parts of
the same size and type. Mixing parts of one
type with those of another is potentially
dangerous.
DO NOT reinate a tire that has been
run at without rst inspecting the tire, tube,
ap, rim, and wheel assembly. Double check
for damage and make sure parts are secured
before ination.
• MOUNTING AND INFLATION
DO NOT inate a tire before all
components are properly in place.
Place tire in a safety cage and inate to
approximately 10 psi (68,947.572 Pa).
Recheck components for proper assembly.
If imporperly assembled, deate and
correct.
Never hammer on a tire/rim assembly that is not fully
deated. If assembly is proper at 10 psi (68,947.572
Pa), continue to inate to fully seat the tire beads.
Then completely deate the tire to prevent localized
overstreching of the tube. Reinate to recommended
operating pressure.
NEVER sit on or stand in front of a tire/rim assembly
during ination. Use a clip-on chuck and make sure
ination hose is long enough permit the person inating
the tire to stand to the side of the tire.
DO NOT hammer components with steel hammers.
Use rubber, lead, plastic, or brass faced mallets to tap
components together.
• SERVICING THE TIRE AND RIM ON VEHICLE
Block the tire and wheel on opposite sides of the
vehicle before you place the jack in position. Always put
hardwood blocks under the jack and crib up the vehicle
in case the jack slips.
• OPERATION
DO NOT inate tires beyond the maximum
recommended ination pressure. NEVER run a vehicle
on a single tire of a dual assembly. The carrying capacity
of the single tire and rim is dangerously exceeded and
operating a vehicle in this manner can result in damage
to the rim and tire
Mismatched rim parts are dangerous
and could cause SEVERE injury.
• DEMOUNTING
Do not attempt to demount a tire unless you have the
proper equipment and expreience to do the job.
Remove valve core to exhaust all air from tire.
ALWAYS exhaust all air from tire prior to removing rim
components or wheel components such as nuts or rim
clamps. Check the valve stem by running a piece of wire
through the stem to make sure it is not plugged.
LeeBoy Model 695 Motor Grader
1-11
Page 28
Safety
Starting and Stopping
Precautions
• Check all around motor grader to make sure that
there are no people working on the grader or in the
path of the grader before starting. DO NOT start
unitl area is clear. Death or serious injury can occur
to bystanders from being crushed under a moving
grader.
• Check brakes, steering, and other control devices in
accordance with instructions before starting. Be sure
parking brake is applied and the Direction Control
Lever (Figure 4-7) is in neutral.
• Latch seat belt and adjust to t snugly.
• Only start and operate the grader from the operator’s
seat. DO NOT bypass motor grader‘s neutral-start
system. If the system malfunctions, it must be repaired.
DO NOT operate the engine in an
enclosed area without proper ventillation.
Exhaust gasses are odorless and deadly.
Parking Precautions
• Park motor grader on level ground whenever possible
and always apply parking brake. On grades, park
motor grader with wheels securely blocked.
• Before leaving operator’s station:
1.Place Direction Control Lever in neutral
2.Turn off all accessories
3.Set parking brake
4.Lower all attachments
5.Shut off engine
• Remove ignition key when leaving motor grader
parked or unattended.
Braking Precautions
• Familiarize yourself with road conditions and road
surface variables in order to anticipate when a longer
stopping distance is required.
Operating Precautions
• Always comply with local regulations regarding
moving equipment on public roads and highways.
• Know and use the hand signals required for a
particular job. Know who has the responsibility for
signaling.
• Make sure that all lights and reectors comply with
state and local regulations. Make sure that they are
clean, in good working order, and can be seen clearly
by all trafc.
• DO NOT ride on grader attachments or moldboard.
Some work situations require more
attention to stopping distances, particularly
when going downhill. The larger the grader,
the more it will slide on a slippery surface.
The steeper the grade, the longer the
stopping distance. Familiarize yourself with
these variables so that you can anticipate
when a longer stopping distance is required.
• Check all gauges and warning instruments for proper
operation. If malfunctions are found, shut down the
grader and report the problem for resolution. If the
failure causes loss of steering control, loss of brake
control, or loss of engine power, stop motor grader
motion as quickly as possible. Apply parking brake
and keep the grader securely parked until the failure
is corrected or the grader can be safely towed.
• DO NOT operate unit when warning buzzer or light are
“ON.”
• Drive the grader with care. Make sure speed is
compatible with conditions. Use caution on rough
ground, slopes, and while turning.
• Be alert for hazards and obstructions such as ditches,
trees, clifffs, overhead power lines, and areas where
there is danger of a slide.
• Be aware of and understand the job site trafc ow
patterns.
• Obey agmen, road signs, and signals.
• Watch for bystanders. Never allow anyone to be under
the grader during operation. Never allow anyone to
reach into the grader during use.
LeeBoy Model 695 Motor Grader1-12
Page 29
Safety
11
• Operator must know how to use signaling devices
when roading a motor grader. Operator must also
understand which circumstances require use of each
signal. Use tail lights, slow moving vehicle signs, and
warning beacon as needed when traveling on public
roads.
• When required, provide an escort for roading.
• DO NOT tow the motor grader, except to remove from
road or to load on trailer.
Storage Precautions
• Store motor grader in an area away from human
activity.
• Do not permit children to play on or around the
stored grader. Serious injury or death can occur from
improper/unauthorized use of the grader.
• Make sure the unit is stored on a surface that is rm,
level, and free of debris.
• Store the grader inside a building or cover securely
with a weatherproof tarpaulin.
Maintenance Precautions
• When inating tires, use a self-attaching ination
chuck with remote shut-off.
• When servicing or replacing hardened pins, use a
brass drift or other suitable material between the
hammer and pin.
• Keep brake and steering systems in good operating
condition.
• Safety signs that are missing, illegible, or damaged
must be replaced. Keep all safety signs clean.
• DO NOT attempt repairs unless trained to do so. Refer
to manuals and experienced repair personnel for help.
• Before working on the grader, securely block the
grader and any components that may fall. Block
any working components to prevent unexpected
movement while repairs are being made.
• Always wear safety glasses and other required safety
equipment when servicing or making repairs.
• Disconnect battery before working on the electrical
system.
• Avoid lubrication or mechanical adjustments while the
motor grader is in motion or while engine is operating.
If lubrication or mechanical adjustment is necessary:
1.Place Forward/Reverse control in neutral
2.Apply parking brake
3.Shut off engine
4.Place equipment in a safe position
5.Securely block wheels
6.Use extreme caution
• Never make repairs on pressurized components such
as uid lines, the gas system, or mechanical items until
the pressure has been relieved.
1.Subject to the limitations, exclusions, and claims
procedures set forth herein, LeeBoy warrants [to
the first retail purchaser] that this product will be
free from [substantial] defects in materials and
workmanship during the warranty period.
2.If a defect in material or workmanship is found,
your authorized LeeBoy Dealer is
to be notified during the warranty period. LeeBoy
and its authorized Dealer will repair or replace any
part or component of the unit or part that fails to
conform to the warranty during the warranty
period.
3.The warranty period will begin on the initial startup, training and delivery of the unit by the Dealer to
the customer, and will expire after twelve (12)
months following the delivery of the grader to the
first retail purchaser. (See Dealer for additional
warranty.)
4.Manufacturers’ Warranties: Engines are warranted
by their manufacturers and may have warranty
coverage that differs from that of LeeBoy does not
warrant any engine.
5.Replacement parts furnished by LeeBoy are
covered for the remainder of the warranty period
applicable to the unit or component in which such
parts are installed.
6.LeeBoy has the right to repair any component or
part before replacing it with a new one.
7.All new replacement parts purchased by a
LB Performance Dealer will carry a six-month
warranty.
8.This Limited Warranty is governed by the laws of
the State of North Carolina.
Limitations
LeeBoy has no obligation for:
1.Any defects caused by misuse, misapplication,
negligence, accident, or failure to maintain or use in
accordance with the most current operating
instructions.
2.Unauthorized alterations.
3.Defects or failures caused by any replacement
parts or attachments not manufactured by or
approved by LeeBoy.
4.Failure to conduct normal maintenance and
operating service including, without limitation,
providing lubricants, coolant, fuel, tune-ups,
inspections, or adjustments.
5.Unreasonable delay, as established by LeeBoy, in
making the applicable units or
notification of a service notice ordered by same.
6.Warranty Responsibility: The warranty responsibility
on all engines rests with the manufacturer of the
engine.
7.Warranty and Parts Support: LeeBoy may have
support agreements with some engine
manufacturers for warranty and parts support.
However, LeeBoy does not warrant the engine.
8.This Limited Warranty sets forth your sole remedy in
connection with the sale or use of the LeeBoy
product covered by this Limited Warranty.
9.This Limited Warranty extends only to the first retail
purchaser, and is not transferable.
10. In the event any portion of this Limited Warranty
shall be determined to be invalid under any
applicable law, such provision shall be deemed null
and void and the remainder of the Limited Warranty
shall continue in full force and effect.
parts available upon
THE FOREGOING WARRANTY IS EXCLUSIVE AND
IN LIEU OF ALL OTHER EXPRESSED, STATUTORY
AND IMPLIED WARRANTIES APPLICABLE TO
UNITS, ENGINES, OR PARTS INCLUDING WITHOUT
LIMITATION, ALL IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR USE OR PURPOSE OR AGAINST
INFRINGEMENT.
2-2
LeeBoy Model 695 Motor Grader
Page 33
Information and Specications
2
22
Items Not Covered
LeeBoy is not responsible for the following:
1.All used units or used parts of any kind.
2.Repairs due to normal wear and tear or brought
about by abuse or lack of maintenance of the
Machine.
3.Attachments not manufactured or installed by LB
Performance.
4.Liability for incidental or consequential damages of
any type including, but not limited to, lost prots or
expenses of acquiring replacement equipment.
5.Miscellaneous charges.
Other Limitations
IN NO EVENT, WHETHER AS A RESULT OF BREACH
OF CONTRACT OR WARRANTY OR ALLEGED
NEGLIGENCE OR LIABILITY WITHOUT FAULT, SHALL
LeeBoy BE LIABLE FOR SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES INCLUDING, WITHOUT
LIMITATION, LOSS OF PROFIT OR REVENUE, COST
OF CAPITAL, COST OF SUBSTITUTED EQUIPMENT,
FACILITIES OR SERVICES, DOWNTIME COSTS,
LABOR COSTS
OR CLAIMS OF CUSTOMERS, PURCHASERS OR
LESSEES FOR SUCH DAMAGES. IN NO EVENT WILL
WARRANTY COMPENSATION, OR OTHER DAMAGES
AVAILABLE FROM LeeBoy, EXCEED THE PURCHASE
PRICE OF THE PRODUCT.
LeeBoy Model 695 Motor Grader
2-3
Page 34
Information and Specications
Contact Information
For information regarding parts and repairs about your
LeeBoy/Rosco product, rst contact the dealer you
purchased your product from.
Sales Representative:
Dealership Name:
Dealership Address:
Dealership Phone:
If you have a persistent problem your dealer is unable to
resolve, contact LeeBoy directly.
Record dealer information in the space provided.
For additional information about LeeBoy, please visit:
www.leeboy.com.
Record of Ownership
Please ll out the following information and use it when you need to contact LeeBoy for service, parts or literature.
Paver Model Number:
Paver Serial Number:
Date of Purchase:
Nameplate
Nameplates (Figure 3-1) contain the specic model number and serial number used to identify the components
for any parts or service information. To nd the engine nameplate location, look in the engine manufacturer owner’s
manual.
2-4
Figure 2-1. Nameplate Location
LeeBoy Model 695 Motor Grader
Page 35
Information and Specications
2
22
GENERAL INFORMATION
The descriptions and specifications provided in this
section are applicable to the LeeBoy Model 695 Motor
Grader.
This section contains a description of how the major
components operate. It also includes specications
for the major system components, grader dimensions,
uid specications, torque values for tools used on this
grader.
Engine
The 695 Motor Grader uses a Cummins QSB4.5 Tier 3
diesel engine to drive the hydraulic traction pump and
function/steering pump. The four-cylinder engine is
mounted to the rear of the operating platform and is
accessible through doors in the engine cover. (Figure
2-2)
A fuel lift pump mounted on the engine draws diesel fuel
from the fuel tank. The fuel tank is mounted under the
engine.
A fuel filter (Figure 2-3) removes contami nants from
the diesel fuel before the fuel flows to the injection
pump for injection into the engine combustion
chamber.
Figure 2-2. Engine
LeeBoy Model 695 Motor Grader
Fuel Filter
Figure 2-3. Fuel Filter/Water Separator Location
2-5
Page 36
Engine Oil Filter
Radiator Fan
Information and Specications
Figure 2-4. Engine Oil Filter Location
The engine oil lter removes contaminates from the
engine oil before it ows through the engine. Following
the recommended maintainence guidelines laid out in
Section 5 will help keep the engine free of contaminants
and the motor grader functioning properly.
The radiator is mounted at the rear of the grader. As
coolant ows through the radiator, airow from the
engine-driven fan (Figure 2-4) removes heat from the
coolant. This process cools the engine.
Refer to the engine’s Operation and Maintenance
Manual for a complete description of the engine.
Figure 2-5. Radiator Fan Location
Electrical System
The electrical system is powered by a two battery
system. Two 12-volt batteries are mounted in the battery
compartment located on the lefFigure 2-5.
t side of the grader. See
2-6
LeeBoy
Model
695 Motor Grader
Page 37
Two 12-Volt Batteries
Voltmeter
Information and Specications
2
22
F
I
I
I
I
I
I
4001/2
I
I
I
TEMP
I
FUEL
E
I
I
160
I
I
100
OIL
1680240
I
+
VOLTS
I
14
I
I
12
I
I
10
Figure 2-6. 12-Volt System
The batteries are connected in parallel and produce
12 volts DC. They maintain 950 cold cranking amperes
(CCA). An engine-mounted alternator, capable of
105 amperes charging capacity, keeps the batteries
charged during normal operation.
The battery charge rate can be monitored using the
voltmeter (Figure 2-6), which is mounted on the
operator’s control panel.
Figure 2-7. Control Console
Hydraulic System
The hydraulic system includes multiple hydraulic pumps
which are driven by the engine.
The traction pump (Figure 2-7) is driven directly by the
engine.This pump is mounted with an adapter plate at
the rear engine output shaft.
LeeBoy Model 695 Motor Grader
2-7
Page 38
Information and Specications
Figure 2-8. Traction Pump
The function/steering pump is a gear-type pump
mounted on the rear of the traction pump. It is driven
by the traction pump out put shaft and provides
hydraulic pressure and ow needed to operate
all hydraulic cylin ders. These cylinders are used
to control the grader functions and to operate the
steering cylinder.
The pump draws hydraulic oil from the reservoir. The
pressurized oil ows to the hydraulic control valve and
steering motor mounted in the steering console.
Drive System
The Model 695 Motor Grader drive system includes a
hydrostatic traction pump (Figure 2-7), variable speed
hydraulic motor, two-speed transfer case, rear axle
carrier assembly, and gear drive assembly.
The hydrostatic traction pump is a variable pistontype pump. A swash plate controls the direction and
ow of hydraulic drive pressure. A forward/neutral/
reverse (FNR) lever (Figure 3-7) and linkage in the
operator’s compartment and pump controller mounted
on the pump are used to control the direction of grader
movement and output pressure by tilting the swash
plate.
The variable drive motor also uses a swash plate to
control grader speed. A WORK/AUTO switch (Figure 3-2,8) located on the operator’s control panel in the
operator’s compartment is used to control swash plate
tilt and piston stroke. In WORK mode, the swash plate
goes to maximum displacement which generates the
maximum torque. In AUTO mode, the swash plate is
pressure compensated and will adjust to maximize
the efciency of the motor. The swash plate varies
automatically in AUTO mode.
A two-speed transfer case mounted between the drive
motor and rear axle carrier provides high and low gear
selection.
A 2-speed hi/low lever (Figure 3-6,3) located on the
operator’s control panel in the operator’s compartment
allows the operator to shift gears.
NOTE: When shifting the 2-speed hi/lo switch
(Figure 3-7) from low to high (or high to low)
make sure the parking brake (Figure 3-8) is
engaged.
2-speed hi/low switch must be in LOW
or HIGH at all times. Grader must be on level
ground and at full stop when shifting.
The rear axle carrier assembly is used to convert input
rotation to axle shaft output rotation. The left and right
axle shafts drive the gear drive assembly.
The gear drive assembly uses axle shaft rotation to drive
the gears.
Brakes
Primary grader braking is controlled by the ow of
hydraulic oil in the drive system. When the Directrional
Control (FNR) Lever (Figure 3-7) is shifted from forward
to neutral, the ow of hydraulic oil to the drive motor
stops rotation of the rear axle carrier assembly, allowing
the grader to slow and stop.
NOTE: The FNR Lever and the Directional Control
Lever are the same assemblies; their names are
used interchangeably throughout this manual.
The service brake pedal (Figure 3-6,1) is a foot pedal
that when depressed, allows pressure stored in the
accumulator to reach the rear axle, activating braking.
The brakes are wet disc and are located inside the
axle. The service brake will bring the motor grader to an
immediate stop. This pedal should only be used when
braking with the directional control lever is not sufcient.
The park brake is located within the cab (Figure 3-8) In
order for the park brake to relase, the engine must be
running. The park brake is activated by spring pressure
and requires constant hydraulic pressure for release. If
the engine is not running or a hydraulic failure occurs,
the park brake can be manually released.
2-8
LeeBoy Model 695 Motor Grader
Page 39
Steering
Steering Wheel
Wheel Lean Lever
Articulation
2
22
Information and Specications
The 695 Motor Grader steering controls are the
steering wheel (Figure 2-8), the wheel lean lever
(Figure 2-8), and the articulate lever (Figure 2-8).
Proper steering utilizing these controls allows for
greater steering control and maneuverability. .
The steering wheel controls
motor, which controls the ow of hydraulic oil to the
steering cylinder. The steering cylinder is mounted
between the front axle support and the right hand
spindle. The left and right spindles are connected by a
tie rod, which forces the left wheel to turn with the right
wheel.
The wheel lean lever (Figure 2-8) controls the ow of
hydraulic oil to the wheel lean cylinder. The wheel lean
cylinder is mounted between the front axle support and
the right hand spindle support.
The moldboard assembly can contact
the drive wheels during articulation. Make
sure the turning radius and moldboard
position do not result in drive wheel damage
due to improper steering.
The articulate lever (Figure 2-8) controls the ow of
hydraulic oil to the articulate cylinders. The articulate
cylinders are mounted between the mainframe
assembly and the boom assembly. The boom assembly
is mounted on the main frame using an articulator shaft
and bearing assembly. The assembly allows the grader
to pivot right and left when the articu late cylinders are
actuated.
(Figure 2-8) the steering
Lever
Figure 2-9. Steering Console
Moldboard
The moldboard assembly (Figure 2-9) is mounted
underneath the boom assembly, supported by a
drawbar and turntable assembly. The moldboard is the
primary tool used to move grading materials.
The moldboard position is controlled by hydraulic
cylinders, which allow the moldboard to be moved in the
following ways:
•Shifted left to right - up to 3 feet (0.914 m) maximum
•Tilted for adjustment to the top and bottom
•Pivoted left to right
•Raised and lowered
The steering can be controlled using one or all of the
steering systems.
LB Performance Model 695 Motor Grader
Moldboard
Figure 2-10. Moldboard
2-9
Page 40
Information and Specications
SPECIFICATIONS CHARTS
The specifications provided in this section are
applicable to the LeeBoy695 Motor Grader.
Included in this section are fastener specifications.
Table 2-1. Grader Dimensions
ITEM SPECIFICATION
Overall Length21 ft 5 in (6527 mm)
Overall Height 9 ft 8 in (2946 mm)
Overall Width (Outside Front Back)7 ft 9 in (2362 mm)
Overall Weight17,960 lbs (8146 kg)
Wheelbase (Front Axle to Mid-tandem)15 ft 5 in (4699 mm)
Front Axle Midpoint Ground Clearance24 in (610 mm)
Refer to Figure 2-11 for diagram showing the overall dimensions of the grader.
Replace original equipment only with
LeeBoy approved components. See the IPL,
Section 7, for LeeBoy –approved part
numbers associated with the 695
assemblies.
Batteries2 - 12 VDC Maintenance Free
Cold Cranking Amps (CCA)650 CCA
System Voltage12 VDC, 105 Amps
21 ft 5 in
2-10
LB Performance Model 695 Motor Grader
Page 41
Information and Specications
2
22
Table 2-4.Moldboard Specications
ITEM SPECIFICATION
Width10 ft, 11 ft, 12 ft (3048 mm, 3353 mm, 3658 mm)
Height21 in (533 mm)
Side Shift36 in (914 mm)
Tilt45 °
Raised Clearance12 in (305 mm)
Penetration17 in (432 mm)
Rotation90 °
Table 2-5. Front Blade Specication
ITEM SPECIFICATION
Width7 ft or 8 ft (2134 mm or 2438 mm)
Height15.75 in (400 mm)
Raised Clearance24.5 in (622.3 mm)
Penetration3 in (76.2 mm)
Table 2-6. Rear Scarier Specication
ITEM SPECIFICATION
Width62.25 in (1581 mm)
Numbered Teeth7
Raised Clearance20.5 in (521 mm)
Penetration8.75 in (222.25 mm)
Table 2-7. Steering Specications
ITEM SPECIFICATION
SteeringHydraulic
Articulation24°
Wheel Lean±10°
Table 2-8. Hydraulic Specications
ITEM SPECIFICATION
Traction PumpVariable Piston Type 4.58 cu in/rev (75 cu cm/rev)
Function PumpGear Type 2 x 10 GPM
Steering PumpGear Type 8 GPM
Drive MotorVariable Volume 4.8 cu in/rev (80 cu cm/rev)
Drive Operating Pressure0 - 6000 PSI (414 Bar)
Hydraulic FiltersRemote Suction Filter
Oil CoolerRadiator/Oil Cooler, Engine Fan Cooling
LeeBoy Model 695 Motor Grader
2-11
Page 42
Information and Specications
Table 2-9. Drive System Specications
ITEM SPECIFICATION
DriveDana Bogie Axle
Transfer Case1:3.09, 1:1.34 Ratio
Differential1:2.285 Ratio
Final DriveHigh = 1:18.377 Low = 1:42.377
Tires15/19.5
Refer to the tire manufacturer’s brochures for additional information on tire size and requirements.
NOTE:
Table 2-10. Grader System Capacity Specications
ITEM SPECIFICATION
Fuel39 gal (156 L)
Engine Lubrication Oil13.7 qt (12.96 L) with lter
Engine Coolant9 qt (8.52 L)
Hydraulic Oil Reservoir21 gal (79.49 L)
Table 2-11. Fuel and Lubricant Specications
ITEM SPECIFICATION
Engine Oil15W-40
Hydraulic Oil5W20 AWAT OIL
CoolantEthylene/Glycol or Propylene Glycol
FuelDiesel
Transfer Case (2-Speed)90 WT Motor Oil
Differential Oil90 WT Motor Oil
Gear Box90 WT Motor Oil
GreaseShell Avania EP Grease or Equivalent
10 Section Valve1750 - 1900 PSI
Main Drive Pump6200 PSI +/- 50
Charge Pressure360 PSI +/- 25
Park Brake Release220 PSI +/- 25
Accumulator Low Pressure Switch1300 PSI (When light is on)
Tire Pressure 30 to 35 PSI
2-12
LeeBoy Model 695 Motor Grader
Page 43
Information and Specications
2
22
TORQUE SPECIFICATIONS: INCH FASTENERS
The following Table lists torque values for standard hardware and are intended as a guide
for average application involving typical stresses and machined surfaces. Values are based on
physical limitations of clean, plated and lubricated hardware. In all cases, when an individual torque
value is specied, it should be followed instead of values given in this table.
Replace original equipment with hardware of equal grade.
Table 2-13. Torque Specications For Standard Inch Fasteners
CAPSCREWS: SAE GRADE 5 CAPSCREWS: SAE GRADE 8
SIZE THREAD TORQUE FT. LBS. TORQUE N•m TORQUE FT. LBS. TORQUE N•m
The following table lists torque values for standard hardware. It is intended as a guide
for average application involving typical stresses and machined surfaces. Values are based on
physical limitations of clean, plated, and lubricated hardware. In cases when an individual torque
value is specied, follow that specication, instead of values given in this table.
Replace original equipment with hardware of equal grade.
Table 2-14. Torque Specications For Metric Fasteners
CLASS 8.8 [GRADE 5 EQUIVALENT]CLASS 10.9 [GRADE 8 EQUIVALENT]
NOMINAL SIZE
& PITCH
M4 x 0.72.271.70 3.07 2.30 2.27 2.31 4.17 3.13
M5 x 0.84.58 3.43 6.20 4.65 6.22 4.678.436.33
M6 x 17.75 5.83 10.5 7.90 10.60 7.97 14.3 10.8
M8 x 1.2518.89 14.17 25.6 19.2 18.95 19.26 34.826.1
M10 x 1.2539.11 29.52 53.0 40.1 53.87 40.59 73.0 55.0
M12 x 1.7564.94 48.7188.0 66.0 88.56 66.42 120.090.0
M14 x 2103.32 77.49 140.0 105.0 140.22 107.01 190.0 145.0
M16 x 2162.36121.77220.0165.0221.40166.05300.0225.0
M20 x 2.5317.34236.16430.0320.0428.04321.03580.0435.0
M24 x 3516.12409.59740.0555.0754.38557.191010.0 755.0
M27 x 3797.04597.781080.0810.01084.86811.801470.01100.0
M30 x 3.51084.86811.801470.0 1100.01476.001107.002000.01500.0
TORQUE FT. LBS. TORQUE N•m TORQUE FT. LBS. TORQUE N•m
Dry Lubed Dry LubedDryLubed Dry Lubed
2-14
LeeBoy Model 695 Motor Grader
Page 45
Information and Specications
2
22
HYDRAULIC FITTINGS
Tightening Flare Type Tube Fittings
1.Check the are and are seat for defects that might cause leakage.
2.Align tube with tting before tightening.
3.Lubricate connection.
4.Hand tighten swivel nut until snug.
5.To prevent twisting the tube(s), use two wrenches. Place one wrench on the connector body and with the
second, tighten the swivel nut to the torque shown in Table 1-7.
NOTE: The torque values shown are based on lubricated connections as in assembly.
Table 2-15.Torque Specications For Flare Type Tube Fittings
NUT SIZE
TUBE SIZE OD
(in)(in)(N•m)(Lb-Ft)(N•m)(Lb-Ft)
3/167/168611/6
1/49/1612911/6
5/165/8161211/6
3/811/16241511/6
1/27/8463411/6
5/81624611/6
3/41 1/4102753/41/8
7/81 3/8122903/41/8
(ACROSS
FLATS)
TORQUE VALUE
RECOMMENDED TURNS TO
TIGHTEN (AFTER FINGER
TIGHTENING)
LeeBoy Model 695 Motor Grader
2-15
Page 46
LA
Information and Specications
FULL TORQUE NUT COUPLING
INSTALLATION
The only completely reliable method of creating a
consistently leak free and long lasting connection is to
ensure that the coupling is brought to the proper torque.
The best method of ensuring that a coupling is brought
to the proper torque is to use a torque wrench with
crowfoot. To ensure the proper torque is met, use the
ats method of torque verication. The ats method may
be used alone in situations where a torque wrench is
inaccessible or unavailable.
There are seven steps involved in proper coupling
installation:
1.Determine the correct torque value for your
coupling.
NOTE: Only use the torque values specied from
the manufacturer, do not use SAE torque
recommendations.
THE minimum torque values are adequate
for sealing in most applications, and the
maximum torque values should never be
exceeded.
2.Calculate the correct torque wrench setting.
NOTE: The most straight forward method of
determining the correct torque setting is
to multiply the desired torque by the length
of the wrench from the center of the handle
to the center of the drive (L) divided by the
length of the wrench from the center of
the handle to the crowfoot center (LA), see
Figure 4-11.
4.Attach the male end of the hose onto the equipment
rst, since it may be necessary to rotate the entire
hose assembly to tighten the male threads. Then
route the hose into position while avoiding twisting
the hose. Hand tighten the connection by bringing
seal face in contact and rotating the nut by hand
until it stops.
NOTE: By denition hand tight is 0.3 – 1 ft.-lb. or
when the seal faces are touching and with
the threads engaged the hex can no longer
be rotated by hand.
5.Mark a line across the coupling nut and backup
hex for ats method verication of coupling torque
(Figure 4-12).
6.Apply a wrench to the backup hex to prevent the
coupling and hose from moving while tightening the
nut with a torque wrench.
Failure to retain the backup hex
during installation will also result in
additional clamp load force that could
cause damage to the seal face.
NOTE: The coupling nut must be in motion for
an accurate torque reading. If the nut
is stopped before nal torque value
is achieved, it must be loosened and
retightened until the torque is attained
while the nut is in motion.
Mark Line on Nut
L
Figure 2-12. Torque Wrench - Crowfoot
NOTE: Torque Wrench Setting = Desired Torque * L
/ LA
3.Ensure that the seal face and threads are clean
and in good condition. Do not lubricate coupling
threads.
NOTE: O-Rings should be lubricated with light
oil, but threads should be completely dry
unless making pipe thread connections
(interference seal).
2-16
Example 2 Flats
difference
Figure 2-13. Flats Method Tightening
If a torque wrench cannot t into the coupling area or if it
is unavailable, ats method may be used to ensure that
the coupling is properly tightened, as shown in Figure
4-12.
NOTE: The mark placed on the nut and backup hex
after hand tightening should have rotated
1 to 1.5 ats during nal tightening. At
this point in time, if desired, the nut and
backup hex may be marked to indicate if the
coupling loosens over time.
LeeBoy Model 695 Motor Grader
Page 47
Information and Specications
2
22
Table 2-16. Torque Specications For US Style Coupling Terminations
JIC, SAE 45°, ORFS, O-RING BOSS, GATES ADAPTERLESS AND MEGASEAL
Dash
Size
1/16
Inch
-3810
-4101156101214161416
-51315791820
-617191215182024262426
-834382024324037445060
-1050563440465650607280
-127078536065807583125135
-146580160180
-1694104748292105111125200220
-201241387583125140133152210280
-241561737987150
-32219243158175
JIC 37°, SAE 45°
& Mega-Seal
(steel)
Ft-LbFt-LbFt-LbFt-LbFt-Lb
MinMaxMinMaxMinMaxMinMaxMinMax
JIC 37°, SAE 45°
& Mega-Seal
(steel)
Flat Face O-Ring
Seal (Steel)
180156184270360
SAE O-Ring Boss
(Steel) & Gates
Adapterless ≤
4000 PSI
SAE O-Ring Boss
(Steel) & Gates
Adapterless >
4000 PSI
Table 2-17. Torque Specications For DIN 24, DIN
60, and Inverted Cone Style Coupling Terminations
DIN 24, DIN 60, AND INVERTED CONE
SizeTorque
mmFt-Lb
Light
Series
Tube OD
6715
81526
1081830
12102233
14122637
15143052
18204474
22255989
283074111
35133184
42148221
Heavy
Series
Tube OD
163052
3874162
MinMax
Table 2-18. Torque Specications For 4-Bolt
Flange Connections
4-BOLT FLANGES
Dash SizeBolt SizeTorque
1/16 InchInchFt-Lb
-80.3117
-120.3826
-160.4443
-200.5065
-240.63130
-320.75220
1.Align faces and nger tighten bolts before
applying nal torque in a pattern. The seal faces
must be parallel with even bolt tension to seal
properly.
2.Torque values apply to bolts which are plated or
coated in light engine oil.
3.Before assembly lubricate O-Ring with light oil
(SAE 10W or 20W).
LeeBoy Model 695 Motor Grader
2-17
Page 48
Information and Specications
Table 2-19. Torque Specications For SAE Male
Flareless Assembly (MFA)
SAE MALE FLARELESS ASSEMBLY (MFA)
After hand tight rotate nut one full turn (8 ats)
Table 2-20. Torque Specications For NPTF Dry
Seal Pipe Threads
NPTF
Dash SizeMax Torque
1/16 InchFt-Lb
-220
-425
-635
-845
-1255
-1665
-2080
-2495
-32120
1.The torque values obtained from tightening pipe
threads can vary considerably depending on
thread condition. Adequate sealing can occur at
values much lower than the maximum values listed
above. Only enough torque to achieve adequate
sealing should be used.
2.When using a male tapered pipe thread with a
female straight or parallel pipe thread, maximum
values are 50% of those listed in the table.
3.If thread sealant is used, maximum values shown
should be decreased by 25%.
Table 2-21.Torque Specications For BSP 30°
Inverted Cone and JIS Coupling Terminations
BSP 30° INVERTED CONE AND JIS
Dash SizeTorque
mmFt-Lb
1/16 InchMinMax
-279
-41118
-61928
-83036
-103744
-125060
-167995
-20127152
-24167190
-32262314
Table 2-22. Flats Method Values For Selected
Terminations
FLATS METHOD VALUES
Termination
Type
JIC41.5 - 1.75
JIC61.0 - 1.5
JIC81.5 - 1.75
JIC101.0 - 1.5
JIC121.0 - 1.5
JIC16.75 - 1.0
JIC20.75 - 1.0
JIC24.75 - 1.0
JIC32.75 - 1.0
JIS4.5 - 1.5
1.Seal faces must be in contact and the tting fully
hand tightened before marking ats.
Dash SizeFlats
1/16 Inch
2-18
2.Flats method is most accurate for the rst
assembly cycle, for multiple disassembly/
assembly cycles torque values are more reliable.
3.Tightening 2 ats or more is analogous to sever
over torque and may damage seal faces.
LeeBoy Model 695 Motor Grader
Page 49
L
Information and Specications
2
22
Determining Torque Setting
There are several methods of determining the correct
setting on the torque wrench when using a crowfoot. All
of the methods involve making the setting proportional
to the effective change in length of the wrench multiplied
by the desired nal torque.
E
LA
Equations
Equation 1
Torque setting if the crowfoot is placed in line with
respect to the wrench:
TS = TD * L / LA
OR
TS = TD * L / (L+E)
Equation 2
Torque setting if the crowfoot is placed at 90° with
respect to the wrench
TS = TD * L / LH
OR
TS = TD * L / √(L2 + E2)
Equation 3
To estimate the crowfoot size (E)
E = Drive Size * 0.5 + Distance between
Drive & Open End + Wrench Size * 0.5774
LH
Figure 2-14. Measurements Needed
L = Distance from center of torque wrench handle to the
center of socket drive
E = Distance from center of socket drive to the center of
crowfoot
LA = Distance from center of torque wrench handle to
the center of crowfoot
LH = Distance from center of torque wrench handle to
the center of crowfoot, when mounted at 90°
This section contains symbols that may be used on the 695 Motor Grader. LeeBoy uses a standard set of
internationally recognized symbols on all of its machines, so some symbols shown below may not appear on your
specific machine.
1Engine AccessUsed to access engine.
2Hydraulic Oil Reservoir
Access
3Tow HitchUsed to tow attachments.
4Hydraulic Oil Reservoir
Filler Cap
5MuferReduces amount of noise emitted by the exhaust of the engine.
6Air CleanerFilter removes ne particles from air used by engine.
7Beacon LightIncreases motor grader visibility for nearby vehicles and pedestrians.
8Articulation Lock PinInstallation of the articulation lock pin locks the boom to the grader frame. This
9Steering Console and
Control Levers
10Side Control PanelGroup includes: front wiper/washer switch, rear wiper/washer switch, head lights/
11Throttle Control Pedal
and Service Brake
12MoldboardMounted underneath the boom assembly and supported by drawbar and
13Front Tie DownsAttachment point for tie-down chains to fasten motor grader to transport vehicle.
14Front Tie-Down D-ringsAttachment point for tie-down chains to fasten motor grader to transport vehicle.
15Mid Tie-DownsAttachment point for tie-down chains to fasten motor grader to transport vehicle.
16Washer Fluid Reservoir
and Circuit Breaker
Access
NAME FUNCTION
Used to access hydraulic oil reservoir.
Used to access hydraulic oil reservoir.
keeps the boom in line with the frame and prevents the boom from swiveling.
Before engaging articulation, remove articulation lock pin and place the
articulation lock pin in the pin holder. The articulation lock pin holder is hole
welded to front frame.
Install the articulation lock pin before selecting the transfer
gear case lever HIGH position, operating on steep slopes, or
traveling on the highway. Failure to do so may cause equipment
damage and severe personal injury or death could occur.
Group includes: engine stop light (red), engine warning indicator light (amber),
wait-to-start indicator light (amber), air lter restriction indicator light (amber),
right-hand turn signal light (green), secondary steering system status (amber)
(option), primary steering system status (red), service brake failure (red), parking
(hand) brake (red), head light high beam (blue), left-hand turn signal light (green),
tachometer, hour meter, voltmeter, engine coolant temperature gauge, fuel
level gauge, engine oil pressure gauge, horn, hazard asher switch, directional
indicator/high beam, horn button, circle turn lever, blade slide shift lever, onehand blade lift control (option), dozer blase/scarier lever, blade tilt articulation
lever, rear-mounted attachments, one-hand blade lift control lever, front wheel
lean lever, circle turn lever.
parking lights switch, front work lights switch, rear work lights switch, beacon light
switch, WORK/AUTO switch, ignition key switch, engine warning light.
Group includes: throttle control pedal, service brake (see gure 3-5).
turntable assembly the moldboard is used to move grading materials.
Used to access washer uid reservoir and circuit breaker.
LeeBoy Model 695 Motor Grader3-7
Page 58
11
13
Component Location
695 Motor Grader (Cont.)
22
19
18
20
21
4
3
2
1
5
23
7
6
16
17
24
8
12
9
10
Figure 3-1. 695 Motor Grader (Shown With Optional Cab) (Cont.)
6 - Engine Pre-Cleaner
7 - Beacon Light
8 - Articulation Lock Pin
9 - Steering Console and Control Levers
15
10 - Side Control Panel
11 - Throttle Control Pedal and
Service Brake
12 - Moldboard
13 - Front Tie-Downs
14 - Front Tie-Down D-ring
15 - Mid Tie-Downs
16 - Washer Fluid Reservoir and
Circuit Breaker Access
17 - Steps (RH and LH)
LeeBoy Model 695 Motor Grader3-8
14
18 - Starter Access
19 - Lights
20 - Scarier
21 - Battery Box
22 - Rear Work Lights
23 - Parking Brake
24 - Front Head Lights
Page 59
Table 3-3. 695 Motor Grader (Cont.)
33
Component Location
ITEM
NO.
17Steps (LH and RH)Used to enter and exit motor grader cab.
18Engine AccessUsed to access engine.
19Tail LightsUsed to illuminate the road or area in front of the grader during operation or
20Rear Ripper OptionMounted underneath mainframe, scarier is used to penetrate the grading
21Battery CompartmentHouses the electrical system’s two 12-volt batteries.
22Rear Head LightsUsed to illuminate the road or area in front of motor grader during operation or
23Parking Brake KnobApplies parking brake.
24Front Head LightsUsed to illuminate the road or area in front of motor grader during operation or
CONTROL NAME FUNCTION
transport.
surface -- assembly consists of ve replaceable teeth and tooth supports.
transport.
transport.
LeeBoy Model 695 Motor Grader3-9
Page 60
START
STOP
Component Location
1
23456
8
7910
SIDE CONTROL PANEL
WIPER
WASHER
WIPER
WASHER
STOP
Figure 3-2. Side Control Panel
1 - Front Wiper/Washer Fluid Knob
2 - Rear Wiper/Washer Fluid Knob
3 - Headlights/Parking Lights Switch
4 - Front Work Lights Switch
WORK
TRAVEL
6 - Beacon Light Switch
7 - All Wheel Drive (Optional)
8 - WORK/AUTO Switch
9 - Ignition Key Switch
5 - Rear Work Lights Switch
ACCESSORY
POWER
STOP
10 - Engine Warning Light
RUN
Figure 3-3. Ignition Switch Positions
LeeBoy Model 695 Motor Grader3-10
Page 61
Table 3-4. Side Control Panel
33
Component Location
ITEM
NO.
1Front Wiper/Washer
2Rear Wiper/Washer
3Headlight and Parking
4Front Work Lights
5Rear Work Lights
6Beacon Light SwitchControls operation of ashing safety light on top of canopy or optional cab.
7All Wheel DriveActivates all wheel drive feature. Push the top of switch to activate all wheel drive.
8WORK/AUTO SwitchControls displacement...... Push switch up for WORK mode. Push switch down for
9Ignition Key Switch
CONTROL NAME FUNCTION
Used to control operation of front windshield wipers. Turn knob clockwise to
Fluid Knob
Fluid Knob
Lights Switch
Switch
Switch
rst position for low wiper speed. Continue to turn knob clockwise to second
position for high wiper speed. Push knob in for wiper washer uid. Turn knob
counterclockwise to turn off.
Used to control operation of rear windshield wipers. Turn knob clockwise to
rst position for low wiper speed. Continue to turn knob clockwise to second
position for high wiper speed. Push knob in for wiper washer uid. Turn knob
counterclockwise to turn off.
Used to control operation of head lights. These lights illuminate the road or area
in front of motor grader during operation or transport. Push switch to middle
position for parking lights. Push switch all the way up for headlights. Push bottom
of switch all the way down to turn lights off.
Used to control operation of front work lights mounted on canopy or optional cab.
These lights illuminate work area when working at night. Push top of switch to
turn on work lights. Push bottom of switch to turn work lights off.
Controls operation of rear work lights mounted on rear of vehicle. These lights
illuminate work area when working at night. Push top of switch to turn on work
lights. Push bottom of switch to turn off work lights.
This light warns trafc of slow moving equipment. Push top of switch to turn on
beacon(s). Push bottom of switch to turn off beacon(s).
Push bottom of switch to deactivate all wheel drive. ALL WHEEL DRIVE MODELS
ONLY.
AUTO mode.
Controls start, run, and shut down modes of grader.
ON POSITION ---
To start grader, insert key and turn key clockwise to START ( ) position.
Cold Weather Start-up: Turn key clockwise to the RUN position. Wait-to-start
indicator light will light up. When wait-to-start indicator light (Figure
To shut down grader, turn key counterclockwise to the STOP (
remove key.
10Engine Warning LightIndicates engine fault when illuminated.
Do not operate motor grader if engine warning light is
illuminated. Refer to an authorized LeeBoy Dealer and engine
operator’s manual.
LeeBoy Model 695 Motor Grader3-11
STOP
) position and
Page 62
Component Location
STEERING CONSOLE
6
7
8
9
15
16
17
18
20
1
3
2
P
F
I
I
I
I
I
I
4001/2
I
I
I
I
FUEL
TEMP
160
OIL
E
1680240
I
I
+
VOLTS
I
I
14
I
I
12
I
I
I
I
10
100
10
5
1520
0
00000000
RPM
HOURS
4
5
10
11
12
13
25
x100
30
35
14
Figure 3-4. Steering Console
1 - Dozer Float Switch
2 - Engine Stop Light (Red)
3 - Engine Warning Indicator Light (Amber)
4 - Wait-To-Start Indicator Light (Amber)
5 - Air Filter Restriction Indicator Light (Amber)
6
- Left Turn Signal Light (Green)
7 - Headlight High Beam Light
8 - Park Brake Light
9 - Service Brake Failure (Red)
10 - Primary Steering System Status Light
11 - Secondary Steering System Light (Option)
19
21
22
12 - Right Turn Signal Light (Green)
3 - Tachometer
1
14 - Hour Meter Gauge
15 - Engine Oil Pressure Gauge
16 - Fuel Level Gauge
17 - Engine Coolant Temperature Gauge
18 - Voltmeter
19 - Horn
20 - Directional Indicator/High Beam/Horn Button
21 - Hazard Flasher Switch
22 - Steering Wheel
LeeBoy Model 695 Motor Grader3-12
Page 63
Table 3-5. Steering Console
33
Component Location
ITEM
NO.
1Dozer Float Switch (with front
2Engine Stop Light Displays fault code.
3Engine Warning Indicator
4Wait-To-Start Indicator Light
5Air Filter Restriction Indicator
6Left Turn Signal Light
7Head Light High Beam (Blue) Indicates headlight high beams are on when illuminated.
8Parking (Hand) Brake Light
CONTROL NAME FUNCTION
On motor graders equipped with optional front attachment lift oat
blade option)
Light
(Amber)
Light (Amber)
(Green)
(Red)
capabilities, oat control switch is located on front of pedestal head. To
activate oat action, depress top of switch (ON). To deactivate oat action,
depress bottom of switch (OFF).
Do not operate motor grader if engine stop light is
flashing. Refer to an authorized LeeBoy Dealer and engine
operator’s manual.
Displays fault code. Flashing indicates timely operator attention is required.
Do not operate motor grader if engine warning indicator
light is flashing. Refer to an authorized LeeBoy Dealer and
engine operator’s manual.
During cold weather start-up, illuminates to indicate motor grader is warming
up. Wait for light to turn off, indicating motor grader warm-up is complete,
before starting motor.
Indicates air cleaner needs to be cleaned or primary air lter needs to be
replaced when illuminated.
Flashes to indicate that left turn signal is on. Light also ashes, together with
right turn signal indicator, when hazard asher switch is activated.
When ignition is turned to ON, light and alarm activate to indicate hand brake
is engaged. Light and alarm wlll remain on during engine start-up until brake
is released.
9Service Brake Failure Light
(Red)
10Primary Steering System
Status Light
11Secondary Steering System
Status Light (Amber) (Option)
DO not operate grader if light and alarm do not turn on. The brake
system is faulty and must be repaired by a qualied service
technician.
When ignition is turned to on, the light will briey illuminate and then turn off
to indicate that the service brake is operating correctly. In the event of a
malfunction, the light will remain illuminated.
Do not operate grader if light does not turn on or if the
light stays illuminated for an extended period. The brake
warning system is faulty and must be repaired by a qualied
service technician.
INDICATES low steering hydraulic pressure. Light will activate when
secondary steering system activates. SECONDARY STEERING
OPTION ONLY.
Indicates secondary steering system activated. Turns on simultaneously with
the primary steering system light.
Secondary steering option is an auxiliary hydraulic system that in the event
of loss of hydraulic ow to the steering unit, makes steering corrections
easier. Ignition key must be in ON (
The system will also turn on when test switch is activated.
Operate the secondary steering system only long
enough to make a steering correction — maximum 2 minutes.
) position for this system to function.
LB Performance Model 695 Motor Grader3-13
Page 64
Component Location
Steering Console (Cont.)
1
20
3
2
4
5
10
11
6
7
P
12
8
9
15
16
17
F
I
I
I
I
I
I
4001/2
I
I
I
I
FUEL
I
TEMP
160
I
OIL
E
1680240
I
+
VOLTS
I
I
14
I
I
12
I
I
I
10
100
10
5
1520
0
00000000
RPM
HOURS
13
25
x100
30
35
14
18
19
Figure 3-4. Steering Console (Cont.)
1 - Dozer Float Switch
2 - Engine Stop Light (Red)
3 - Engine Warning Indicator Light (Amber)
4 - Wait-To-Start Indicator Light (Amber)
5
- Air Filter Restriction Indicator Light (Amber)
6 - Left Turn Signal Light (Green)
7 - Headlight High Beam Light
8 - Park Brake Light
9 - Service Brake Failure (Red)
10 - Primary Steering System Status Light
11 - Secondary Steering System Light (Option)
21
22
12 - Right Turn Signal Light (Green)
13 - Tachometer
14 - Hour Meter Gauge
15 - Engine Oil Pressure Gauge
16 - Fuel Level Gauge
17 - Engine Coolant Temperature Gauge
18 - Voltmeter
19 - Horn
20 - Directional Indicator/High Beam/Horn Button
21 - Hazard Flasher Switch
22 - Steering Wheel
LeeBoy Model 695 Motor Grader3-14
Page 65
Component Location
33
CONTROL NAME FUNCTION
12Right Turn Signal Light
(Green)
13TachometerDisplays engine speed in revolutions-per-minute. (RPM)
14Hour Meter GaugeDisplays the engine alternator’s number of hours of operation. Also used to
15Engine Oil Pressure
Gauge
16Fuel Level GaugeDisplays level of fuel in fuel tank.
17Engine Coolant
Temperature Gauge
18Voltmeter GaugeDisplays the condition of battery charging system. Immediately after starting
Flashes to indicate that right turn signal is on. Light also ashes, together with left
turn signal indicator, when hazard asher switch is activated.
determine service needs of motor grader.
Displays engine oil pressure. Immediately after starting engine, gauge should rise
to a high reading, then stabilize at a pressure above 10 PSI (69 kPa) with engine
idling (1000 RPM).
If the pressure is below 10PSI, shut off engine. DO NOT RUN.
Displays engine coolant temperature. After engine has reached normal operating
temperature, gauge should read between 160°F (71°C) and 212°F (100°C).
If the engine coolant reading remains above 212°F (100°C)
or below 212°F (100°C), it may indicate a cooling system problem.
Report the problem and have it repaired by a qualied service
technician.
engine, gauge should read 14 Volts. Gauge should maintain a reading of 14 Volts
during operation.
Do not operate grader if voltmeter gauge does not read
14 Volts. This could indicate an electrical problem. Report the
problem and have it repaired by a qualied service technician.
19HornHorn sounds when pressed.
20 Directional Indicator/High
Beam/Horn Lever
21Hazard Flasher SwitchPush top of switch to turn on 4-way ashers. Push bottom of switch to turn off
22 Steering WheelControls right and left steering function of the front wheels.
Directional Indicator
Pull turn signal switch lever UP to activate right-hand turn signal. Push turn signal
switch lever DOWN to activate left-hand turn signal.
High Beam
Pull lever back to change headlights from low beam to high beam and back. A
blue light illuminates in display panel to indicate high beam.
Horn
Push in end of lever to sound horn.
4-way ashers.
NOTE: When the 4-way ashers are activated, the turn signal lights on the
steering console and the red indicator light on switch will ash.
LeeBoy Model 695 Motor Grader3-15
Page 66
Component Location
CONTROL LEVERS
5
4
3
2
1
6
7
8
9
10
Figure 3-5. Control Levers Standard Setup
1 - Circle Turn
2 - Moldboard Slide Shift
3 - Left-Hand Moldboard Lift Control
4 - Dozer Blade/Scarier
5 - Moldboard Tilt
6 - Articulation
7 - Rear Mounted Attachments
8 - Right-Hand Moldboard Lift Control
9 - Front Wheel Lean
10 - Circle Shift
LeeBoy Model 695 Motor Grader3-16
Page 67
Table 3-6. Control Levers
33
Component Location
ITEM
NO.
1
2Moldboard Slide
3
4
5
SYMBOLCONTROL NAMEFUNCTION
Circle TurnControls clockwise and counterclockwise rotation of circle and
Shift
Left-Hand Blade Lift
Control
Dozer Blade/
Scarier
Moldboard TiltUse to tilt moldboard to ensure grading material rolls freely off the
moldboard assembly. Push lever forward to rotate circle and
moldboard assembly counterclockwise. Pull lever back to rotate
circle and moldboard assembly clockwise.
Controls left-to-right slide action of moldboard. Push lever forward
to slide moldboard left. Pull lever back to slide moldboard right.
Use to raise and lower left side of moldboard. Push lever forward
to lower left side of moldboard. Pull lever back to raise left side of
moldboard.
Use to raise and lower scarier. Push lever forward to lower
scarier. Pull back lever to raise scarier.
On motor graders equipped with optional front attachment lift oat
capabilities, oat control switch is located on front of pedestal
head. To activate oat action, depress top of switch (ON). To
deactivate oat action, depress bottom of switch (OFF).
blade. Push lever forward to tilt moldboard top forward. Pull lever
back to tilt moldboard top rearward.
6
7Rear Mounted
ArticulationControls grader boom movement left or right for greater
Attachments
moldboard positioning and reduced turning radius. Push lever
forward to rotate grader boom left. Pull lever back to rotate grader
boom right.
Remove articulation lock pin before engaging
articulation feature. Place articulation lock pin in
articulation lock pin holder. The articulation lock pin
holder is the front hole in the articulation lock tongue
welded to the front frame.
Install articulation lock pin before moving
transfer case gear lever into HIGH position as
well as before highway travel. If pin is not in place,
equipment damage and severe personal injury or
death could occur.
Use to raise or lower rear mounted attachments. Push lever
forward to lower rear mounted attachment. Pull lever back to raise
rear mounted attachment.
LeeBoy Model 695 Motor Grader3-17
Page 68
Component Location
Control Levers (cont.)
5
4
3
2
1
6
7
8
9
10
Figure 3-5. Control Levers Standard Setup (Cont.)
1 - Circle Turn
2 - Moldboard Slide Shift
3 - Left-Hand Moldboard Lift Control
4 - Dozer Blade/Scarier
5 - Moldboard Tilt
6 - Articulation
7 - Rear Mounted Attachments
8 - Right-Hand Moldboard Lift Control
9 - Front Wheel Lean
10 - Circle Shift
LeeBoy Model 695 Motor Grader3-18
Page 69
Component Location
33
Table 3-6. Control Levers (Cont.)
ITEM
NO.
8
9
10
SYMBOLCONTROL NAMEFUNCTION
Right-Hand Blade
Lift Control
Front Wheel LeanControls lean of front wheels to left or right for a reduced turning
Circle Shift Moves circle and moldboard assembly left or right. Push lever
Use to raise and lower right side of moldboard. Push forward to
lower right side. Pull back to raise right side.
radius and improved grader stability while grading. Push lever
forward to lean front wheels to left. Pull lever back to lean front
wheels to right.
forward to move circle and moldboard assembly to the left. Pull
lever back to move circle and moldboard assembly to the right.
LeeBoy Model 695 Motor Grader3-19
Page 70
Component Location
1
2
THROTTLE CONTROL AND SERVICE BRAKE PEDALS
Figure 3-6. Throttle Control Pedal and Service Brake Pedal
1 - Service Brake Pedal
2 - Throttle Control Pedal (Option)
LeeBoy Model 695 Motor Grader3-20
Page 71
Component Location
33
Table 3-7. Throttle Control Pedal and Service Pedal
ITEM
NO.
1Service Brake PedalDepressing the service brake pedal causes the hydrostatic drive pump to
2 Throttle Control PedalUse to alter engine speed (RPM). Engine RPM (revolutions per minute) are
CONTROL NAME FUNCTION
“declutch.” This pedal is an “all or nothing” brake and should only be used in
an emergency. Activation of the brake will bring the grader to a sudden and
complete stop.
Use foot pedal operated service brakes only for
emergency stops or if there is insufcient dynamic breaking
power from the hydrostatic drive.
shown on the tachometer. Press throttle control pedal forward to increase
engine RPM. When released, the pedal returns to the position determined by
the throttle control lever setting.
LeeBoy Model 695 Motor Grader3-21
Page 72
Component Location
Throttle Control Lever
Direction Control Lever
THROTTLE CONTROL/ DIRECTION CONTROL/TRANSFER CASE
GEAR LEVERS
(also referred to as
forward/neutral/
reverse (FNR) lever)
F
N
R
H
N
L
Transfer Case Gear Lever
(also referred to as
2-speed hi/low lever)
Figure 3-7. Throttle Control/Transfer Case Gear/Direction Control Levers
LB Performance Model 695 Motor Grader3-22
Page 73
Component Location
33
Table 3-8.Throttle Control, Direction Control and Transfer Case Gear Levers
ITEM
NO.
1Throttle Control LeverUsed to regulate and set engine speed (RPM). Push forward to increase
2Direction Control LeverUsed for forward and reverse movement of motor grader. Move lever
3Transfer Case Gear LeverUsed when changing gears in the two-speed transfer case for HIGH (H) or
CONTROL NAME FUNCTION
RPM’s. Pull backwards to reduce RPM’s.
forward from NEUTRAL (N) position to move motor grader forward.
Move lever backward from NEUTRAL (N) position to move motor grader
backwards.
Move lever further away from NEUTRAL (N) position to increase ground
speed. Move lever closer to NEUTRAL (N) position to decrease ground
speed.
NOTE: Engage lever in NEUTRAL (N) position before starting and
when stopping motor grader. Be sure lever is engaged in
NEUTRAL (N) position before leaving motor grader. Do not
leave motor grader while the engine is running.
Quickly moving the lever from forward to reverse
causes the motor grader to move immediately in the opposite
direction. Always be sure that the work area is safe in all
directions before moving the lever.
LOW (L) range gearing. The central position is NEUTRAL (N). Push lever
forward for HIGH gear. Pull lever back for LOW gear. Lever must be in either
HIGH or LOW at all times.
Change transfer case gears only with the motor grader
stopped on level ground.
Install the articulation lock pin before selecting the
transfer gear case lever HIGH position for traveling on the
highway.
LeeBoy Model 695 Motor Grader3-23
Page 74
Component Location
PARKING BRAKE KNOB
Parking Brake Knob
Figure 3-8. Parking Brake
LeeBoy Model 695 Motor Grader3-24
Page 75
Table 3-9. Parking Brake Knob
33
Component Location
ITEM
NO.
1Parking Brake KnobThe Parking Brake is used to prevent grader movement during startup and
CONTROL NAME FUNCTION
after shut down. Pull parking brake knob up to engage parking bark. Push
parking brake knob down to release parking brake.
NOTE: The parking brake must be engaged to start engine.
If engine is running and direction control lever is not
in NEUTRAL position when parking brake is released, motor
grader WILL move. Always ensure direction control lever is
in NEUTRAL before releasing parking brake to avoid serious
personal injury or death.
This section provides the Operating instructions for the
LeeBoy Model 695 Motor Grader. It
is important to read, understand, and follow all
precautions, operating instructions, and warnings
written in this manual before starting or operating the
grader.
Failure to observe the operating
precautions, warnings, and instructions
provided in this manual can result in serious
injury or death. Only authorized personnel,
who are fully trained to operate the grader
should operate the LeeBoy Model 695 Motor
Grader.
This grader should be kept in good
mechanical condition at all times.
Do not operate a grader that is in
need of repair. Put an information tag on
the instrument panel that says “DO NOT
OPERATE”. Remove the key from the ignition
switch. Repair all damage at once. Minor
damage can result in major system failures.
Do not start or operate the LeeBoy
Model 695 Motor Grader without reading,
understanding, and following all information
given in this manual and displayed on the
grader. The operator must understand the
function of all controls, indicators and
gauges before starting the engine. Serious
injury or death can result if these procedures
are not followed.
Refer to Section 3 for a list of controls and a description
of their functions.
SAFETY
Operating Safety
• ALWAYS wear OSHA required safety equipment when
running the motor grader.
• ALWAYS sit in the operator’s seat with the seat belt on
when operating the equipment.
• ALWAYS make sure no people or objects are in line of
grader movement BEFORE starting.
• WORK slowly in tight areas.
• DO NOT run engine in areas where ventillation is not
adequate.
• AVOID steep hills and sharp turns if possible.
• REDUCE speed before turning or swinging loads.
• ALWAYS look BEFORE changing direction of grader
movement.
• DO NOT run engine without operator seated in
operator’s seat.
• DO NOT start engine by shorting across starter
terminals. Grader will start in gear if normal circuitry is
bypassed.
• NEVER start engine while standing on the ground.
Start engine only from operator’s seat, with directional
control lever (Figure 3-7) in NEUTRAL.
• NEVER shift the transfer case gear lever while on an
incline.
• CHECK the parking brake to make sure it is operating
properly.
Shift lever must be in LOW or HIGH at
all times. Grader must be on level ground and
at full stop when shifting.
Parking Safety
• ALWAYS park the motor grader on solid, level ground.
If this is not possible, park the motor grader at a right
angle to the slope.
• ALWAYS lower moldboard, scarier, and front blade (if
equipped) when leaving the grader unattended.
• ALWAYS engage parking brake when parking or
leaving the grader unattended. (Pull the parking brake
knob (Figure 3-8) to apply parking brake).
• USE proper ags, barriers, and warning devices
especially when parking in areas of trafc.
LeeBoy Model 695 Motor Grader4-4
Page 81
Operation
444444
BREAK-IN PROCEDURES
NOTE: Make every effort to become familiar with the
feel and sound of the grader.
1.Observe engine operation carefully.
2.Check the engine oil and coolant frequently.
3. Operate engine at normal loads.
4.Check indicators and gauges frequently during
operation.
5.Avoid excessive engine idling.
6. Perform 10 hour or daily service.
7.Watch for uid leaks and repair immediately.
8. Lubricate pivots every 10 hours for rst 100 hours.
9. Check and tighten wheel lug nuts. Tighten to 350
ft-lbf (474.536 N-m).
10. Perform service intervals as shown in section 5,
Maintenance.
11. Change the engine oil and lter after 100 hours of
engine operation (refer to section 5, Maintenance).
12. Check engine manufacturer’s operation and
maintenance manual for additional information
regarding engine break-in.
• CHECK that there is fuel in the fuel tank and rell as
needed. FILL the fuel tank with the engine off. NEVER
ll fuel tank near an open ame or when smoking.
• CHECK for frayed or worn electrical wires and loose
or corroded connections.
• CHECK tires for wear, cuts, and damage. CHECK air
pressure. INSPECT wheels for loose, damaged, or
missing hardware.
• CHECK pedals and levers for freedom of movement.
MAKE SURE operator’s compartment is free of debris.
• CHECK steps and supports for damage.
• CHECK protective devices, cab, ROPS (roll over
protection system), canopy, shields and seat belt for
wear or damage.
• MAKE SURE all protective devices operate correctly.
• CHECK that the articulation lock pin has been
removed from the articulation hinge and stored in the
articulation lock pin holder.
• CHECK that operator’s seat is adjusted for
comfortable and safe operation of all controls.
• ALWAYS sit in the operator’s seat with the seat belt
on before starting the motor grader. REMAIN seated
during operation.
13. Check the parking brake to make sure it is
operating properly.
PRE-START INSPECTION
Note: Refer to section 5, Maintenance, for
maintenance procedures.
• INSPECT grader. Have any malfunctioning, broken, or
missing parts repaired or replaced before using the
motor grader.
• CHECK hydraulic hoses daily for wear and leaks.
Replace if damaged.
• CHECK that all instruction and safety labels are in
place and readable. These are as important as any
other equipment on the grader.
• CHECK parking brake to ensure it’s working properly.
• READ and FOLLOW all instruction decal information.
• WEAR OSHA required safety equipment when
running the motor grader.
• CHECK engine oil, transmission uid, and hydraulic oil
levels. Fill to the correct level as necessary.
LB Performance Model 695 Motor Grader4-5
Page 82
Operation
Maintenance Safety
• NEVER work on the motor grader with the engine
running.
• NEVER ll the fuel tank with the engine running.
• DO NOT smoke while lling the fuel tank or servicing
the grader.
• DO NOT change the engine governor settings.
• ALWAYS replace damaged or lost decals.
• DISCONNECT battery cables when working on the
electrical system or when welding on the unit.
• IF battery needs charging, battery charger must be off
when making connections.
• BE SURE correct battery polarity is observed,
negative (-) to negative (-) and positive (+) to positive
(+), when connecting a battery charger or jumper
cable.
• DO NOT use hands to nd hydraulic leaks. High
pressure uid can penetrate the skin causing severe
injury.
• DO NOT service or repair the motor grader blades,
scarier, or moldboard in a raised position unless they
are properly supported by approved jacks and jack
stands.
RECEIVING THE MOTOR
GRADER
The motor grader was inspected thoroughly at the
factory. However, road hazards or vandalism may occur
during transport, resulting in damage.
Inspect the grader as outlined below and perform
necessary repairs before placing the grader in service.
1.Check engine oil level as shown in the Cummins
engine Operation and Maintenance Manual.
2.Check fuel tank, cooling system, chain boxes,
engine oil, and hydraulic reservoir for proper levels
and contaminants. If contaminants are suspected,
flush and fill the system.
3. Check all axle fluid locations for proper amount of
oil.
4.Read this manual and understand the contents.
5.Check all hydraulic functions and repair or adjust
as necessary. Have any repairs or adjustments
performed by a qualified mechanic or consult the
local LeeBoy dealer.
6. Check for missing parts. If parts are missing, or
motor grader is damaged, consult the local LB
Performance dealer.
7.Check the parking brake to make sure it is
operating properly.
8. Check to make sure seat belt is operating properly.
LeeBoy Model 695 Motor Grader4-6
Page 83
Operation
Pedestal/Steering Console
444444
PRELIMINARY PROCEDURES
Adjusting Pedestal/Steering
Console
Do not attempt to adjust the pedestal/
steering console while the motor grader is
moving.
To adjust the pedestal/steering console position:
1.Grasp the steering wheel and push down on the
pedal located at the bottom of the pedestal/steering
console (Figure 4-1).
2.Move pedestal/steering console forward or
backward into comfortable position.
3. Release pedal to lock pedestal/steering console
into new position.
Adjusting Operator’s Seat
Always use the seat belt during motor
grader operation. The seat belt is designed to
provide safe operator retention if the grader is
involved in an accident or rollover incident.
Do not attempt to adjust the seat while
the motor grader is moving.
The seat can be adjusted for individual comfort. The
seat position lever (Figure 4-2) allows the operator to
move the seat forward and back for easy access to the
steering wheel and hydraulic controls.
The comfort control knob (Figure 4-2) can be adjusted
from soft ride to rm ride as needed for varying
operational situations. The seat suspension provides
operator comfort by absorbing some of the grader
movements during operation.
The seat belt (Figure 4-2) provides safe operator
retention if motor grader is involved in an accident or
rollover incident. Adjust seat belt for comfortable grader
operation.
Figure 4-1. Pedestal/Steering Console
LeeBoy Model 695 Motor Grader4-7
Seat Position
Lever
Figure 4-2. Operator’s Seat
Comfort Control
Knob
Seat Belt
Page 84
Operation
Door Release Lever
DOOR OPERATION - CAB
OPTION ONLY
Cab Door Handles
To open door from outside the cab:
Clasp door handle, push door handle button and pull
door out.
Figure 4-5. Outer Door Latch
To release door from cab latch, grasp release latch
located under seat and pull. Swing door away from cab.
Figure 4-3. Outer Cab Handle
To open door from inside the cab:
Push down lever located on door and push door open.
Figure 4-4 Inner Cab Handle
Cab Door Release
The door is designed with a latch that keeps the door
from swinging when open.
To engage latch, open door 180° and push door towards
cab until latch clicks into place.
Figure 4-6. Door Release Lever Location
Figure 4-7. Door Release Lever
LeeBoy Model 695 Motor Grader4-8
Page 85
Operation
Louver Plate Knobs
Heater Knob
444444
CLIMATE CONTROL SYSTEM
The heater and A/C evaporator unit are installed in the
console located on left side of the cab (Figure 4-8).
Airconditioning Knob
Figure 4-8. Cab Heater/Air Conditioning (A/C)
Air vents (6 total) for heat and A/C are located on the
posts on left and right sides of the cab and above doors
(Figure 4-9).
Speakers
Fan Blower Speed Knob
Cab Light
Radio
To close the louver plate:
•Push both louver plate knobs away from operator’s
seat.
To lock louver plate:
•Turn the louver plate knobs clockwise until tight to
lock louver plate.
Defroster
To turn on defrost:
Turn heater knob (Figure 4-8) clockwise to HEAT
position and air conditioning knob clockwise to A/C
position. Then turn fan blower speed knob clockwise to
desired fan speed setting of LO (low), MED (medium), or
HIGH.
Heater
To turn on heater:
1.Turn heater knob (Figure 4-8) clockwise to HEAT
position. Continue turning clockwise to increase
heater temperature (MAX position is warmest
heater temperature setting).
2.Adjust cab vents for desired air ow.
Recirculated Air Control
To control the amount of recirculated air, open or close
the louver plate located on the console on the left side
of the cab.
To unlock louver plate:
•Turn both louver plate knobs (Figure 4-8)
counterclockwise about a half turn.
To open the louver plate:
•Pull the two louver plate knobs towards the
operator’s seat.
Air Vents
Figure 4-9. Heat and A/C Vent Locations
To turn off heater:
•Turn heater knob counterclockwise to OFF position.
Air Conditioning (A/C)
To turn on air conditioning (A/C):
•Turn air conditioning knob (Figure 4-8) clockwise
to A/C position. Continue turning clockwise for
colder temperature (MAX position is coldest air
conditioning temperature setting).
Adjust cab vents for desired air ow.
To turn off air conditioning (A/C):
•Turn air conditioning knob counterclockwise to OFF
position.
Fan
To turn on fan:
•Turn fan blower speed knob (Figure 4-8) clockwise
to LO position for low speed fan setting. Continue
turning clockwise to MED position for medium fan
speed setting and HI position for high speed fan
setting.
To turn off fan:
•Turn fan blower speed knob counterclockwise to
OFF position.
LeeBoy Model 695 Motor Grader4-9
Page 86
Operation
1
23456
8
7910
START
STOP
INDICATOR LIGHT
SIDE CONTROL PANEL
WIPER
WASHER
WIPER
WASHER
STOP
Figure 4-10. Side Control Panel
1 - Front Wiper/Washer Fluid Knob
2 - Rear Wiper/Washer Fluid Knob
3 - Headlights/Parking Lights Switch
4 - Front Work Lights Switch
5 - Rear Work Lights Switch
WORK
TRAVEL
6 - Beacon Light Switch
7 - All Wheel Drive (Optional)
8 - WORK/AUTO Switch
9 - Ignition Key Switch
10 - Engine Warning Light
HEAT
RUN
STOP
WAIT TO START
Figure 4-11. Ignition Switch Positions
LeeBoy Model 695 Motor Grader4-10
Page 87
Operation
444444
WINDSHIELD WIPERS
Front Wiper
To turn on front wiper:
•Turn front wiper/washer uid knob (Figure 4-10,1)
clockwise to rst position for low wiper speed.
•Continue turning clockwise to second position for
high speed.
To turn off front wiper:
•Turn front wiper/washer uid knob counterclockwise
to off position.
Front Wiper Washer Fluid
For washer uid:
•Push in front wiper/washer uid knob (Figure
4-10,1).
Rear Wiper
To turn on rear wiper:
•Turn rear wiper/washer uid knob (Figure 4-10,2)
clockwise to rst position for low wiper speed.
•Continue turning clockwise to second position for
high speed.
To turn off rear wiper:
•Turn rear wiper/washer uid knob counterclockwise
to off position.
Rear Wiper Washer Fluid
For washer uid:
•Push in rear wiper /washer uid knob (Figure
4-10,2).
LIGHTS
Headlights
The headlights/parking lights switch (Figure 4-10,3) is
used to control operation of the headlights and parking
lights.
To turn on the parking lights:
•Push top end of headlights/parking lights switch to
middle position.
To turn on the headlights:
•Push top end of headlights/parking lights switch all
the way up to top position.
Beacon Light
The beacon light switch (Figure 4-10,6) operates the
ashing safety light on top of the canopy or optional cab.
This light warns trafc of slow moving equipment.
To turn on beacon light:
•Push top end of beacon light switch.
To turn off beacon light:
•Push bottom end of beacon light switch.
Front Work Lights
The front work lights switch (Figure 4-10,4) operates
the work lights mounted on the front of the motor grader.
These lights are used to illuminate the work area when
working at night.
To turn on front work lights:
•Push top end of front work light switch
To turn off front work lights:
•Push bottom end of front work light switch.
Rear Work Lights
The rear work light switch (Figure 4-10,5) operates the
rear work lights mounted on the canopy or optional cab.
These lights are used to illuminate the work area when
working at night.
To turn on rear work lights:
•Push top end of rear work light switch.
To turn off rear work lights:
•Push bottom end of rear work light switch.
LeeBoy Model 695 Motor Grader4-11
Page 88
Operation
Battery Disconnect Switch
ENGINE OPERATION
Preliminary
NOTE: Refer to engine manufacturer’s operation and
maintenance manual for instructions before
starting engine for the rst time. Follow engine
manufacturer’s recommendations for fuel and
oil.
Before starting the engine:
1.Check fuel level.
2.Check fuel lines and tank for leaks.
3. Check engine oil level.
Failure to maintain correct engine oil
levels is the greatest single cause of engine
failure.
4.Check the hydraulic oil level.
5.Adjust the operator’s seat as needed for safe and
comfortable operation of all controls.
6. Adjust the pedestal/steering wheel as needed for
safe and comfortabe operation of all controls.
7.Adjust rear view mirrors as needed for safe
operation and ability to see surroundings.
8. Fasten seat belt (Figure 4-2).
9. Enusure that battery disconnect switch (Figure
4-12) is set to ON.
Engine Start-up
Direction Control Lever (Figure 3-3)
must be in NEUTRAL (center) position and
Parking Brake (Figure 3-8) must be applied
before starting engine.
1.Insert key into the ignition switch (Figure 3-3). Turn
clockwise to START (
2.Release key as soon as engine starts.
Do not operate starter longer than
20 seconds. If engine does not start, allow
starter to cool for 2 to 3 minutes before
attempting to start engine.
3. Run engine for 30 seconds.
4.Check indicator and gauge operation, pressures,
and warning light.
) position.
Engine Warm-up
Allow engine and hydraulic oil to warm
up before activating components.
1.Start engine and run for several minutes. Do not
accelerate rapidly during warm-up.
2.Operate engine at less-than-normal loads and
speeds until engine reaches normal operating
temperature.
Cold Weather Engine Start-up
(40°F or below)
Figure 4-12. Battery Disconnect Switch
10. Place direction control lever (Figure 3-7) in
NEUTRAL (center position).
11. Make sure parking brake (Figure 3-8) is engaged
(up position).
The improper use of starting aids
(starting uid) can cause severe engine
damage and personal injury. Read and
understand the engine manufacturer’s
operation and maintenance manual before
attempting to start the engine using cold
weather starting aids. Engines equipped with
glow plugs and some turbocharged engines
will be damaged by using starting uid for
starting purposes.
Note: Refer to engine manufacturer’s operation and
maintenance manual for information about
cold weather starting, aids, and other engine
operation information.
LeeBoy Model 695 Motor Grader4-12
Page 89
Operation
444444
Cold Weather Engine Start-up
(40°F or below):
1.To start grader, insert key into ignition switch
(Figure 3-3) and turn clockwise to the RUN
position. The wait-to-start indicator light (Figure
turns off, turn key clockwise to START ( ) position
(Figure 4-3).
3. Release key as soon as engine starts.
Do not operate starter longer than
20 seconds. If engine does not start, allow
starter to cool for 2 to 3 minutes before
attempting to start engine.
4.Run engine for 30 seconds.
5.Check indicator and gauge operation.
6. Operate each of the motor grader’s hydraulic functions
before moving grader.
Charging batteries produces explosive
gases. Keep ames and sparks away from
battery area. Charge batteries in a well
ventilated area.
The electrical system is 12 Volts
with negative (-) ground. Use only 12-Volt
booster batteries.
Improperly connected jumper cables
can produce sparks and explosion. Always
properly connect a booster battery with the
polarities positive (+) to positive (+) and
negative (-) to negative (-). Never connect a
negative terminal to a positive terminal. Do
not allow vehicles to touch.
3. Connect the positive (+) end of the rst jumper cable
to the positive (+) terminal of the dead battery and
the other positive end to the positive (+) terminal of
the booster battery.
4.Connect the negative (-) end of the second jumper
cable to the negative (-) terminal of the booster
battery and the other negative (-) end to the frame of
the grader with the dead battery.
NOTE: In cold weather, keep the fuel tank lled
to reduce the chances for condensation
and corrosion. Do not ll the fuel tank to
capacity. Leave room for fuel expansion.
In cold weather, it is extremely
important to allow engine and hydraulic oil to
warm up before activating components.
Using Booster Batteries - 12 Volt
System
Be sure to keep the battery fully
charged during cold weather to keep it from
freezing. Freezing temperatures have little
effect on a fully charged battery.
If a booster battery is necessary for cold weather
starting:
1.Make sure the direction control lever (Figure 3-7) is
in NEUTRAL before using booster batteries to start
the engine.
2.Pull parking brake lever (Figure 3-8) up to apply
parking brake.
5.Start motor grader engine.
6. After starting, remain in the operator’s seat and have
a helper remove the jumper cables from the grader
by removing the negative (-) wire rst.
Stopping the Engine
1.Move grader to a level surface.
2.Place direction control lever (Figure 3-7) in
NEUTRAL (center position).
3. Lower all equipment to ground level.
4.Pull parking brake lever (Figure 3-8) up to apply
parking brake.
Turbocharged engines may be
damaged if engine is not shut down properly.
5.Run engine at 1/2 speed without load for 3 to 5
minutes.
6. Slide throttle control lever (Figure 3-6) backward to
LOW () position.
7.Turn ignition switch key (Figure 3-3)
counterclockwise to the OFF position and remove
ignition switch key.
LeeBoy Model 695 Motor Grader4-13
Page 90
Operation
Adjusting Engine for High
Elevation
Do not change engine settings to
compensate for elevation. An authorized
service dealer must service the injection
pump.
NOTE: Refer to the engine manufacturer’s operation
and maintenance manual for information on
engine specications and settings. See the
local authorized dealer for engine settings
and modications.
DRIVING THE GRADER
Before driving on public roads, check state and local
laws that may apply to tractors, self-propelled machines,
and towed equipment. Additional lights, mirrors, SMV
(slow moving vehicle) emblems, or reectors may be
required.
Grader Speeds
Slide throttle control lever (Figure 3-6)
(
) position and push bottom of WORK/AUTO switch
(Figure 3-2,8) to AUTO to increase grader speeds.
forward to HIGH
BRAKING
To brake, move the direction control lever (Figure 3-7)
to NEUTRAL (center) position.
Moving the direction control lever towards Neutral (N
position) reduces the ground speed of the grader.
The dynamic braking action brings the grader to a stop
when the control lever is moved to Neutral (N position).
This is the preferred method to slow down and stop the
motor grader.
NOTE: Check the parking brake daily to make sure it
is functioning properly.
NOTE: After using the parking brake for emergency
stopping, check the parking brake to make
sure it is functioning properly.
Emergency Stopping
Use service brake pedal only for
emergency stops or if there is insufceint
dynamic braking power from the hydrostatic
drive.
1.To stop in an emergency, move direction control
lever (Figure 3-7) to NEUTRAL.
Slide throttle control lever back to LO and push top
of WORK/AUTO switch to WORK to reduce grader
speeds.
Throttle Control
NOTE: The 695 Motor Grader hydraulic drive
system is designed to operate between 0 to
6000 PSI (0 to 414 Bar). When the hydraulic
operating pressure exceeds 6000 PSI (414
Bar), the relief valve remains open causing
excessive heat which results in damage and
wear.
The throttle control lever (optional) (Figure 3-4,12) is
located beside the operator’s control panel. The lever is
used to control the speed (RPM) of the engine.
A tachometer (Figure 3-4,12) located on the operator’s
control panel provides an indication of engine speed.
Push the throttle control lever (Figure 3-7) forward
to increase engine speed (RPM) and pull back to
decrease engine speed (RPM).
2.Reduce engine speed to slow idle.
3. If vehicle is still moving, depress service brake pedal
(Figure 3-6) to apply service brake.
NOTE: After using the service brake pedal (Figure
3-6) for emergency stopping, check parking
brake operation (see Checking Parking Brake
on page 5-10).
4.As a last resort, if steps listed above fail and the
engine is running, lower components to the ground
to stop motor grader.
Parking Brake
A fail-safe hydraulic parking brake, mounted to the
right of the operator’s seat, uses a knob to engage the
parking brake.
Pull the parking brake knob (Figure 3-8) upto engage
the parking brake.
Push the knob down to release the parking brake.
NOTE: Check the parking brake daily to make sure it
is functioning properly.
NOTE: After using the parking brake for emergency
stopping, check the parking brake to make
sure it is functioning properly.
LeeBoy Model 695 Motor Grader4-14
Page 91
Operation
444444
PARKING THE GRADER
Before leaving the operator’s seat, perform the following
procedures:
1.Move grader to a level surface.
2.Move direction control lever (Figure 3-7) to
NEUTRAL.
3. Lower all equipment to ground level.
4.Pull the parking brake knob (Figure 3-8) upto apply
parking brake.
Turbocharged engines may be
damaged if engine is not shut down properly.
5.Idle engine for 3 - 5 minutes at 1/2 speed (RPM).
6. Slide throttle control lever (Figure 3-7) backward to
LO () position.
7.Turn ignition switch key (Figure 3-3)
counterclockwise to OFF position.
8.Remove key.
DETAILED OPERATION
NOTE: Refer to Section 3 for location and
illustration of controls and uses.
This manual does not attempt to teach actual grading
techniques. Only a qualied motor grader operator,
trained in all types of grading applications, should
operate this grader.
The operator must thoroughly understand the
mechanical characteristics of the motor grader as
well as varying elements and terrain to ensure safe
operation.
Hydraulic Control Valve Levers
Circle Turn Control
The angle of the moldboard can be changed using
the moldboard tilt lever (Figure 3-5,5). Push lever
forward to rotate circle and moldboard assembly
counterclockwise. Pull lever back to rotate circle and
moldboard assembly clockwise.. Material is discharged
from whichever side of the moldboard that is closest to
the rear of the grader.
Moldboard Slide-Shift Control
The moldboard slide shift lever allows the operator to
shift the moldboard up to three feet left or right. Pull the
lever back to shift the moldboard to the left. Push the
lever forward to shift the moldboard to the right.
The end of the moldboard closest to the grader front is
the toe of the blade. Pushing a load with the moldboard
set at an angle causes the front of the grader to swing
towards the toe of the blade.
Counteract side thrust of the grader by leaning the top
of the wheels (see Front Wheel Lean Control page 4-16) toward the heel (discharge side) of the blade.
Pivot grader boom slightly toward blade toe to help
control side thrust.
Moldboard Lift Control
The moldboard can be raised and lowered using the two
blade lift control levers. The levers control movement
of raising and lowering the left and right sides of the
moldboard.
Push the left blade lift lever forward to lower the left side
of the moldboard. Pull the left blade lift lever back to
raise the left side of the moldboard.
Push the right blade lift lever forward to lower the right
side of the moldboard. Pull the right blade lift lever back
to raise the right side of the moldboard.
Push both blade lift levers forward to lower the whole
moldboard. Pull both blade lift levers back to raise the
whole moldboard.
Push both blade lift levers all the way forward to place
the moldboard in the oat position. The oat position
allows the moldboard to “oat” over hard surfaces. Push
the levers forward to release the oat position.
The moldboard oat position can be used to remove
snow, remove loose material from a hard packed
surface, and gaps in hard packed surfaces with loose
material.
LeeBoy Model 695 Motor Grader
4-15
Page 92
Operation
Scarifier Contr
The scarier is used to break up packed surfaces. The
support teeth should penetrate the surface. Do not allow
the teeth to drag the surface, which creates excessive
wear on the teeth.
The scarier can be raised and lowered using the
scarier lever.
Push the scarier lever to lower the scarier. Pull the
scarier lever to raise the scarier.
Moldboard Tilt C
The moldboard tilt lever (Figure 3-5,5)
operator to tilt the moldboard. Moldboard tilt angles the
blade to provide varying degrees of cutting.
Push the lever forward to tilt the moldboard forward and
pull the lever to tilt the moldboard towards the rear.
For normal grading, use the moldboard in the upright
position. The blade should be positioned with the top
parallel to, or slightly ahead of, the bottom edge.
When greater cutting action is needed, use backward
pitch on the moldboard, which draws the top of the
moldboard backwards. Too much tilt can cause dirt to
build up and contact the circle, due to a lack of rolling
action. Adjust moldboard as necessary.
When spreading material, or maintaining roads,
moldboard should be tipped forward which allows for
better mixing and rolling action. This tends to compact
material and ll low spots. Only tilt forward to the
minimum angle needed for compacting or lling.
irectional Control
D
The Model 695 Motor Grader is equipped with a
variable speed hydrostatic transmission and variable
hydraulic motor. The transmission and hydraulic motor
are controlled separately.
A direction control lever (Figure 3-7) controls the
hydraulic ow and direction of ow through the
hydrostatic transmission. The direction control lever
(Figure 3-7) is used to control forward/reverse
movement, acceleration, and braking.
To move forward:
9. Push parking brake lever (Figure 3-8) down to
release parking brake.
10. Advance throttle to working speed (RPM) by sliding
throttle control lever (Figure 3-7) forward toward
HIGH (
) position.
ol
ontrol
allows the
11. Push the direction control lever (Figure 3-7)
forward to move the grader forward. Push the
direction control lever (Figure 3-7) backwards,
beyond the neurtral point, to move the grader in
reverse.
Articulation and Steering Control
Motor grader steering is done using a combination of
controls.
The steering wheel (Figure 3-3,22) is used for general
steering.
The articulation lever (Figure 3-5,6) is used to articulate
the front section of the grader for tighter turns.
The steering wheel and articulation can be used with the
wheel lean lever (Figure 3-5,9) for tight turns.
Articulation is also used to maintain a straight path when
working with a windrow.
Push the articulation lever (Figure 3-5,6) to move the
front end to the left. Pull the lever to move the front end
to the right.
Front Wheel Lean Control
The front wheel lean lever is used to set the front
wheels at an angle.
Wheel lean is used for material movement control and to
obtain a shorter turning radius.
Pull the lever to lean the wheels to the right. Push the
lever to lean the wheels to the left.
Lean the wheels toward the windrow when making a
heavy cut.
Circle Shift Control
The circle shift lever allows the operator to shift the
circle and moldboard assembly left and right.
Push the lever forward to move the circle and
moldboard assembly to the left. Pull the lever back to
move the circle and moldboard assembly to the right.
Optional Front Traction Assist Control
Optional front traction drive motors can be engaged
using the front traction switch mounted on the righthand moldboard lift lever. The front traction motors
are designed to assist with traction when working with
heavy materials. The green front traction assist light will
illuminate when front traction assist is engaged.
LeeBoy Model 695 Motor Grader4-16
Page 93
Operation
444444
High/Low Transfer Case
The 2-speed hi/lo switch allows the driver to operate in
two speed ranges.
Push the 2-speed switch up for high gear and pull the
2-speed switch down for low gear.
When shifting the 2-speed hi/lo switch
from low to high or high to low the grader must
be stopped, the brake must be engaged, and
the moldboard must be on the ground. Lever
must be in low or high at all times.
NEVER shift the 2-speed hi/lo switch while grader is on
an incline.
Drive System
The WORK/AUTO switch allows the operator to contol
grader speed. In work mode, the motor stays at a
constant speed with maximum displacement. In auto
mode, the motor shifts as needed to allow for faster
grading.
Push the top of the work/auto switch to WORK position
for low speed (maximum displacement). Push the
bottom of the WORK/AUTO switch to AUTO position for
high speed (minimum displacement).
Note: Grader can move in reverse in both WORK
and AUTO modes. This allows the grader to
be backed up at the necessary speed, without
using the WORK/AUTO switch.
Note: In AUTO mode, if maximum pressure is
reached during moldboard loading, the motor
speed will drop to maintain the maximum
pressure allowed for its speed.
Front Moldboard Control
(Option)
The optional front moldboard is used for moving
materials and backlling. The front moldboard lever is
mounted on the hydraulic control valve.
• Push the lever to lower the moldboard.
• Pull the lever to raise the moldboard.
TRANSPORTING
NOTE:When transporting the grader on a at bed
vehicle, the vehicle must be capable of
carrying the grader safely in all driving
situations.
1.Thoroughly clean the grader using a pressure
washer. Remove all loose gravel, mud, and debris
from moldboard, tires, and frame.
2.Make sure the combined height of the truck, trailer,
and loaded motor grader meet height restrictions
for the local area (area to be transported in)
including bridges, overpasses, and overhead
obstructions.
3. Park transport vehicle on a level surface.
4.Engage transport vehicle parking brake.
5.Install chocks or blocks against transport vehicle
and trailer wheels.
6. Drive grader onto trailer.
7.Center grader on trailer based on weight, gravity,
and other factors needed to ensure safe transport.
8. Set grader parking brake.
9. Place forward/neutral/reverse (FNR) lever (Figure3-7) in NEUTRAL (center position).
10. Idle grader at 1/2 speed for 3-5 minutes.
11. Lower moldboard, scarier, and front blade (if
equipped) to at bed surface.Turn blade to t on
trailer taking care to keep mold board clear of tires.
12. Lower moldboard onto a board to stabalize.
13. Block motor grader wheels in both directions to
prevent rolling.
14. Shift grader FNR lever to neutral.
15. Turn key to OFF position and remove keys from the
ignition.
16. Properly chain the grader to the trailer to ensure
safe transport. Secure grader with chains strong
enough to prevent grader movement without failure.
(Figure 4-14).
Fasten chains or cables to grader
frame. Do not place chains or cables over
or against hydraulic line, hoses or electrical
harness. Use chains, cables, and binders of
sufcient capacity to secure the motor grader
without breaking, shifting, or slipping.
LeeBoy Model 695 Motor Grader4-17
Page 94
Operation
•Obey all local laws concerning loading, unloading,
and transport of equipment.
NOTE: Keep the trailer bed clean.
•Use a ramp or loading dock. Make sure the ramp
weight capacity will support the motor grader and
has a low angle of rise to the trailer bed.
•Center the grader with the trailer and load the
grader on the trailer bed by driving straight on. The
motor grader centerline must be over the centerline
of the trailer.
•Lower the moldboard length onto wooden blocks
to protect trailer bed. Do not apply downward
pressure.
•Cover the exhaust opening with heavy gauge plastic
to prevent dust and moisture entering the engine.
Remove the plastic cover from the
exhaust before operating the motor grader.
Preparing for Motor Grader
Towing
Improper towing methods and
equipment can result in severe personal
injury or death. Read and understand towing
instructions and precautions.
It is recommended that all towing operations be
performed by a professional towing service.
The operator must be in the operator’s
seat to control steering and brakes. Steering, brakes,
and transmission may be operational depending on
type of failure and options available.
Wheels must be blocked from moving
while preparing grader for towing.
NOTE: Towing or pushing cannot be used to start
the engine.
5.Lift and secure the scarier, moldboard, and front
blade (if equipped).
6. Shift FNR lever to Neutral.
Brake Release Screw
Figure 4-13. Brake Release Screw
After Towing
To return the grader to normal operation after
towing, proceed as follows:
1.Block wheels of grader to prevent grader from
moving.
2.Ensure that FNR lever is in Neutral.
3. Adjust brake release screw (Figure 4-13) (screw
has square head) to the exact position measured in
Step 3 of MOTOR GRADER TOWING.
NOTE: Steering, brakes, and transmission may not
be operational depending on the failure type.
Operator must be in operator’s seat to
control steering and brakes.
NOTE: Engine cannot be started by towing. Damage
to transmission will result.
NOTE: Do not tow motor grader long distances.
Transport the grader instead.
1.Block wheels of grader to prevent grader from
moving.
2.Locate the brake release screw (Figure 4-13)
(screw has square head) on the bottom of the rear
axle.
3. Using a caliper, measure the exact extension of the
screw and record measurement.
4.Turn the screw all the way in to release the brakes
for towing the machine.
This section gives the procedures necessary for routine
and general maintenance on the LeeBoy Model 695
Motor Grader.
Follow all the Maintenance Schedules and Maintenance
Procedures to maintain the grader and ensure top
operating condition.
ROUTINE MAINTENANCE
General Information
Maintenance must be a planned program that includes
periodic grader inspection and lubrication procedures.
The rst and most important requirement for satisfactory
motor grader performance is a clean grader. Many
failures in the eld are due to equipment that has
become so covered with excess gravel and dirt
that even ordinary adjustments and lubrication are
neglected.
The operator of the motor grader should inspect the
grader daily. The operator is responsible for seeing
that worn or damaged parts are replaced or repared
to prevent damage to other areas of the grader. Daily
inspections should check for issues which could
cause a potential service or safety problem, including:
observation for loose bolts, uid leaks, worn or damaged
hoses, and accumulation of debris or dirt.
The maintenance program must be scheduled based on
the grader “Operating Hours” which are recorded on the
hour meter or based on the “Periodic Schedule’’ which
is typically done at the following time intervals:
•Daily
•Weekly
•Monthly
•Quarterly
•Semi-annually
•Yearly
LeeBoy Model 695 Motor Grader5-4
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.