Original Instructions - Keep this manual with the machine at all times.
Boom Lift Models
1500SJ
ANSI
3121261
September 4, 2014
FOREWORD
FOREWORD
This manual is a very important tool! Keep it with the machine at all times.
The purpose of this manual is to provide owners, users, operators, lessors, and lessees with the precautions and operating
procedures essential for the safe and proper machine operation for its intended purpose.
Due to continuous product improvements, JLG Industries, Inc. reserves the right to make specification changes without
prior notification. Contact JLG Industries, Inc. for updated information.
3121261– JLG Lift –a
FOREWORD
SAFETY ALERT SYMBOLS AND SAFETY SIGNAL WORDS
This is the Safety Alert Symbol. It is used to alert you to the potential personal injury
hazards. Obey all safety messages that follow this symbol to avoid possible injury or
death
INDICATES AN IMMINENTLY HAZARDOUS SITUATION. IF NOT AVOIDED, WILL
RESULT IN SERIOUS INJURY OR DEATH. THIS DECAL WILL HAVE A RED BACKGROUND.
INDICATES A POTENTIALLY HAZARDOUS SITUATION. IF NOT AVOIDED, COULD
RESULT IN SERIOUS INJURY OR DEATH. THIS DECAL WILL HAVE AN ORANGE BACKGROUND.
INDICATES A POTENTIALLY HAZARDOUS SITUATION. IF NOT AVOIDED, MAY RESULT
IN MINOR OR MODERATE INJURY. IT MAY ALSO ALERT AGAINST UNSAFE PRACTICES.
THIS DECAL WILL HAVE A YELLOW BACKGROUND.
INDICATES INFORMATION OR A COMPANY POLICY THAT RELATES DIRECTLY OR INDIRECTLY TO THE SAFETY OF PERSONNEL OR PROTECTION OF PROPERTY.
b– JLG Lift –3121261
THIS PRODUCT MUST COMPLY WITH ALL SAFETY RELATED BULLETINS. CONTACT JLG
INDUSTRIES, INC. OR THE LOCAL AUTHORIZED JLG REPRESENTATIVE FOR INFORMATION REGARDING SAFETY-RELATED BULLETINS WHICH MAY HAVE BEEN ISSUED FOR
THIS PRODUCT.
JLG INDUSTRIES, INC. SENDS SAFETY RELATED BULLETINS TO THE OWNER OF
RECORD OF THIS MACHINE. CONTACT JLG INDUSTRIES, INC. TO ENSURE THAT THE
CURRENT OWNER RECORDS ARE UPDATED AND ACCURATE.
JLG INDUSTRIES, INC. MUST BE NOTIFIED IMMEDIATELY IN ALL INSTANCES WHERE
JLG PRODUCTS HAVE BEEN INVOLVED IN AN ACCIDENT INVOLVING BODILY INJURY
OR DEATH OF PERSONNEL OR WHEN SUBSTANTIAL DAMAGE HAS OCCURRED TO PERSONAL PROPERTY OR THE JLG PRODUCT.
For:
• Accident Reporting
• Product Safety Publications
• Current Owner Updates
• Questions Regarding
Product Safety
Contact:
Product Safety and Reliability Department
JLG Industries, Inc.
13224 Fountainhead Plaza
Hagerstown, MD 21742
USA
or Your Local JLG Office
(See addresses on inside of manual cover)
This section outlines the necessary precautions for proper and
safe machine usage and maintenance. It is mandatory that a daily
routine is established based on the content of this manual to promote proper machine usage. A maintenance program, using the
information provided in this manual and the Service and Maintenance Manual, must also be established by a qualified person and
must be followed to ensure that the machine is safe to operate.
The owner/user/operator/lessor/lessee of the machine must not
accept operating responsibility until this manual has been read,
training is accomplished, and operation of the machine has been
completed under the supervision of an experienced and qualified operator.
This section contains the responsibilities of the owner, user, operator, lessor, and lessee concerning safety, training, inspection,
maintenance, application, and operation. If there are any questions with regard to safety, training, inspection, maintenance,
application, and operation, please contact JLG Industries, Inc.
(“JLG”).
FAILURE TO COMPLY WITH THE SAFETY PRECAUTIONS LISTED IN THIS MANUAL
COULD RESULT IN MACHINE DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR
DEATH.
1.2PRE-OPERATION
Operator Training and Knowledge
• The Operation and Safety Manual must be read and under-
stood in its entirety before operating the machine. For clarification, questions, or additional information regarding any
portions of this manual, contact JLG Industries, Inc.
3121261– JLG Lift –1-1
SECTION 1 - SAFETY PRECAUTIONS
• An operator must not accept operating responsibilities until
adequate training has been given by competent and authorized persons.
• Allow only those authorized and qualified personnel to operate the machine who have demonstrated that they understand the safe and proper operation and maintenance of the
unit.
• Read, understand, and obey all DANGERS, WARNINGS, CAUTIONS, and operating instructions on the machine and in this
manual.
• Ensure that the machine is to be used in a manner which is
within the scope of its intended application as determined by
JLG.
• All operating personnel must be familiar with the emergency
controls and emergency operation of the machine as specified
in this manual.
• Read, understand, and obey all applicable employer, local, and
governmental regulations as they pertain to your utilization
and application of the machine.
Workplace Inspection
• Precautions to avoid all hazards in the work area must be
taken by the user before and during operation of the machine.
• Do not operate or raise the platform from a position on trucks,
trailers, railway cars, floating vessels, scaffolds or other equipment unless the application is approved in writing by JLG.
• Before operation, check work area for overhead hazards such
as electric lines, bridge cranes, and other potential overhead
obstructions.
• Check operating surfaces for holes, bumps, drop-offs, obstructions, debris, concealed holes, and other potential hazards.
• Check the work area for hazardous locations. Do not operate
the machine in hazardous environments unless approved for
that purpose by JLG.
• Ensure that the ground conditions are adequate to support
the maximum tire load indicated on the tire load decals
located on the chassis adjacent to each wheel. Do not travel
on unsupported surfaces.
1-2– JLG Lift –3121261
SECTION 1 - SAFETY PRECAUTIONS
Machine Inspection
• Do not operate this machine until the inspections and functional checks as specified in Section 2 of this manual have
been performed.
• Do not operate this machine until it has been serviced and
maintained according to the maintenance and inspection
requirements as specified in the machine’s Service and Maintenance Manual.
• Ensure all safety devices are operating properly. Modification
of these devices is a safety violation.
MODIFICATION OR ALTERATION OF AN AERIAL WORK PLATFORM SHALL BE MADE
ONLY WITH PRIOR WRITTEN PERMISSION FROM THE MANUFACTURER.
• Do not operate any machine on which the safety or instruction
placards or decals are missing or illegible.
• Check the machine for modifications to original components.
Ensure that any modifications have been approved by JLG.
• Avoid accumulation of debris on platform floor. Keep mud, oil,
grease, and other slippery substances from footwear and platform floor.
1.3OPERATION
General
• Machine operation requires your full attention. Bring the
machine to a full stop before using any device, i.e. cell phones,
two-way radios, etc. that will distract your attention from
safely operating the machine.
• Do not use the machine for any purpose other than positioning personnel, their tools, and equipment.
• Before operation, the user must be familiar with the machine
capabilities and operating characteristics of all functions.
• Never operate a malfunctioning machine. If a malfunction
occurs, shut down the machine. Remove the unit from service
and notify the proper authorities.
• Do not remove, modify, or disable any safety devices.
• Never slam a control switch or lever through neutral to an
opposite direction. Always return switch to neutral and stop
before moving the switch to the next function. Operate controls with slow and even pressure.
• Do not allow personnel to tamper with or operate the
machine from the ground with personnel in the platform,
except in an emergency.
3121261– JLG Lift –1-3
SECTION 1 - SAFETY PRECAUTIONS
• Do not carry materials directly on platform railing unless
approved by JLG.
• When two or more persons are in the platform, the operator
shall be responsible for all machine operations.
• Always ensure that power tools are properly stowed and never
left hanging by their cord from the platform work area.
• When driving, always position boom over rear axle in line with
the direction of travel. Remember, if boom is over the front
axle, steer and drive functions will be reversed.
• Do not assist a stuck or disabled machine by pushing or pulling except by pulling at the chassis tie-down lugs.
• Fully lower platform and shut off all power before leaving
machine.
• Remove all rings, watches, and jewelry when operating
machine. Do not wear loose fitting clothing or long hair unrestrained which may become caught or entangled in equipment.
• Persons under the influence of drugs or alcohol or who are
subject to seizures, dizziness or loss of physical control must
not operate this machine.
Trip and Fall Hazards
• During operation, occupants in the platform must wear a full
body harness with a lanyard attached to an authorized lanyard
anchorage point. Attach only one (1) lanyard per lanyard
anchorage point..
• Enter and exit only through gate area. Use extreme caution
when entering or leaving platform. Ensure that the platform
assembly is fully lowered. Face the machine when entering or
leaving the platform. Always maintain “three point contact”
with the machine, using two hands and one foot or two feet
and one hand at all times during entry and exit.
1-4– JLG Lift –3121261
SECTION 1 - SAFETY PRECAUTIONS
• Before operating the machine, make sure all gates are closed
and fastened in their proper position.
• Keep both feet firmly positioned on the platform floor at all
times. Never position ladders, boxes, steps, planks, or similar
items on unit to provide additional reach for any purpose.
• Keep oil, mud, and slippery substances cleaned from footwear
and the platform floor.
Electrocution Hazards
• This machine is not insulated and does not provide protection
from contact or proximity to electrical current.
3121261– JLG Lift –1-5
SECTION 1 - SAFETY PRECAUTIONS
Table 1-1. Minimum Approach Distances (M.A.D.)
• Maintain distance from electrical lines, apparatus, or any energized (exposed or insulated) parts according to the Minimum
Approach Distance (MAD) as shown in Table 1-1.
• Allow for machine movement and electrical line swaying.
Voltage Range
(Phase to Phase)
0 to 50 KV10 (3)
Over 50KV to 200 KV15 (5)
Over 200 KV to 350 KV20 (6)
Over 350 KV to 500 KV25 (8)
Over 500 KV to 750 KV35 (11)
Over 750 KV to 1000 KV45 (14)
NOTE:This requirement shall apply except where
employer, local or governmental regulations are
more stringent.
• Maintain a clearance of at least 10 ft. (3m) between any part of
the machine and its occupants, their tools, and their equipment from any electrical line or apparatus carrying up to
50,000 volts. One foot additional clearance is required for
every additional 30,000 volts or less.
MINIMUM APPROACH DISTANCE
in Feet (Meters)
1-6– JLG Lift –3121261
SECTION 1 - SAFETY PRECAUTIONS
• The minimum approach distance may be reduced if insulating
barriers are installed to prevent contact, and the barriers are
rated for the voltage of the line being guarded. These barriers
shall not be part of (or attached to) the machine. The minimum approach distance shall be reduced to a distance within
the designed working dimensions of the insulating barrier.
This determination shall be made by a qualified person in
accordance with the employer, local, or governmental requirements for work practices near energized equipment
DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED ZONE (MAD).
ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED UNLESS KNOWN OTHERWISE.
Tipping Hazards
• The user must be familiar with the surface before driving. Do
not exceed the allowable sideslope and grade while driving.
• Do not elevate platform or drive with platform elevated while
on or near a sloping, uneven, or soft surface. Ensure machine is
positioned on a firm, level and smooth surface before elevating platform or driving with the platform in the elevated position.
• Before driving on floors, bridges, trucks, and other surfaces,
check allowable capacity of the surfaces.
3121261– JLG Lift –1-7
SECTION 1 - SAFETY PRECAUTIONS
• Never exceed the maximum work load as specified on the
platform. Keep all loads within the confines of the platform,
unless authorized by JLG.
• Keep the chassis of the machine a minimum of 2 ft. (0.6m)
from holes, bumps, drop-offs, obstructions, debris, concealed
holes, and other potential hazards at the ground level.
• Do not push or pull any object with the boom.
• Never attempt to use the machine as a crane. Do not tie-off
machine to any adjacent structure. Never attach wire, cable, or
any similar items to platform.
• Do not operate the machine when wind conditions exceed 28
mph (12.5 m/s). Refer to Table 1-2, Beaufort Scale (For Reference Only).
• Do not increase the surface area of the platform or the load.
Increase of the area exposed to the wind will decrease stability.
• Do not increase the platform size with unauthorized deck
extensions or attachments.
• If boom assembly or platform is in a position that one or more
wheels are off the ground, all persons must be removed before
attempting to stabilize the machine. Use cranes, forklift trucks,
or other appropriate equipment to stabilize machine.
1-8– JLG Lift –3121261
DO NOT OPERATE THE MACHINE WHEN WIND CONDITIONS EXCEED 28 MPH (12.5 M/
S).
Table 1-2. Beaufort Scale (For Reference Only)
SECTION 1 - SAFETY PRECAUTIONS
Beaufort
Number
000-0.2CalmCalm. Smoke rises vertically
11-30.3-1.5Light airWind motion visible in smoke
24-71.6-3.3Light breezeWind felt on exposed skin. Leaves rustle
38-123.4-5.4Gentle breezeLeaves and smaller twigs in constant motion
413-185.5-7.9Moderate breezeDust and loose paper raised. Small branches begin to move.
519-248.0-10.7Fresh breezeSmaller trees sway.
625-3110.8-13.8Strong breezeLarge branches in motion. Flags waving near horizontal. Umbrella use
732-3813.9-17.1Near Gale/Moderate GaleWhole trees in motion. Effort needed to walk against the wind.
839-4617.2-20.7Fresh GaleTwigs broken fro m trees. Cars veer on road.
947-5420.8-24.4Strong GaleLight structure damage.
Wind Speed
mphm/s
DescriptionLand Conditions
becomes difficult.
3121261– JLG Lift –1-9
SECTION 1 - SAFETY PRECAUTIONS
Crushing and Collision Hazards
• Approved head gear must be worn by all operating and
ground personnel.
• Check work area for clearances overhead, on sides, and bottom of platform when lifting or lowering platform, and driving.
• During operation, keep all body parts inside platform railing.
• Use the boom functions, not the drive function, to position the
platform close to obstacles.
• Always post a lookout when driving in areas where vision is
obstructed.
• Keep non-operating personnel at least 6 ft. (1.8m) away from
machine during all driving and swing operations.
• Under all travel conditions, the operator must limit travel
speed according to conditions of ground surface, congestion,
visibility, slope, location of personnel, and other factors which
may cause collision or injury to personnel.
• Be aware of stopping distances in all drive speeds. When driving in high speed, switch to low speed before stopping. Travel
grades in low speed only.
• Do not use high speed drive in restricted or close quarters or
when driving in reverse.
• Exercise extreme caution at all times to prevent obstacles from
striking or interfering with operating controls and persons in
the platform.
• Be sure that operators of other overhead and floor level
machines are aware of the aerial work platform’s presence. Disconnect power to overhead cranes.
• Warn personnel not to work, stand, or walk under a raised
boom or platform. Position barricades on floor if necessary.
1-10– JLG Lift –3121261
SECTION 1 - SAFETY PRECAUTIONS
1.4TOWING, LIFTING, AND HAULING
• Never allow personnel in platform while towing, lifting, or
hauling.
• This machine should not be towed, except in the event of
emergency, malfunction, power failure, or loading/unloading.
Refer to the Emergency Procedures section of this manual for
emergency towing procedures.
• Ensure boom is in the stowed position and the turntable
locked prior to towing, lifting or hauling. The platform must be
completely empty of tools.
• When lifting machine, lift only at designated areas of the
machine. Lift the unit with equipment of adequate capacity.
• Refer to the Machine Operation section of this manual for lifting information.
1.5MAINTENANCE
This sub-section contains general safety precautions which must
be observed during maintenance of this machine. Additional precautions to be observed during machine maintenance are
inserted at the appropriate points in this manual and in the Service and Maintenance Manual. It is of utmost importance that
maintenance personnel pay strict attention to these precautions
to avoid possible injury to personnel or damage to the machine
or property. A maintenance program must be established by a
qualified person and must be followed to ensure that the
machine is safe.
Maintenance Hazards
• Shut off power to all controls and ensure that all moving parts
are secured from inadvertent motion prior to performing any
adjustments or repairs.
• Never work under an elevated platform until it has been fully
lowered to the full down position, if possible, or otherwise
supported and restrained from movement with appropriate
safety props, blocking, or overhead supports.
• DO NOT attempt to repair or tighten any hydraulic hoses or fittings while the machine is powered on or when the hydraulic
system is under pressure.
• Always relieve hydraulic pressure from all hydraulic circuits
before loosening or removing hydraulic components.
3121261– JLG Lift –1-11
SECTION 1 - SAFETY PRECAUTIONS
• DO NOT use your hand to check for leaks. Use a piece of cardboard or paper to search for leaks. Wear gloves to help protect
hands from spraying fluid.
• Ensure replacement parts or components are identical or
equivalent to original parts or components.
• Never attempt to move heavy parts without the aid of a
mechanical device. Do not allow heavy objects to rest in an
unstable position. Ensure adequate support is provided when
raising components of the machine.
• Do not use machine as a ground for welding.
• When performing welding or metal cutting operations, precautions must be taken to protect the chassis from direct
exposure to weld and metal cutting spatter.
• Do not refuel the machine with the engine running.
• Use only approved non-flammable cleaning solvents.
• Do not replace items critical to stability, such as batteries or
solid tires, with items of different weight or specification. Do
not modify unit in any way to affect stability.
• Refer to the Service and Maintenance Manual for the weights
of critical stability items.
MODIFICATION OR ALTERATION OF AN AERIAL WORK PLATFORM SHALL BE MADE
ONLY WITH PRIOR WRITTEN PERMISSION FROM THE MANUFACTURER.
1-12– JLG Lift –3121261
Battery Hazards
SECTION 1 - SAFETY PRECAUTIONS
• Always disconnect batteries when servicing electrical components or when performing welding on the machine.
• Do not allow smoking, open flame, or sparks near battery during charging or servicing.
• Do not contact tools or other metal objects across the battery
terminals.
• Always wear hand, eye, and face protection when servicing
batteries. Ensure that battery acid does not come in contact
with skin or clothing.
BATTERY FLUID IS HIGHLY CORROSIVE. AVOID CONTACT WITH SKIN AND
CLOTHING AT ALL TIMES. IMMEDIATELY RINSE ANY CONTACTED AREA WITH
CLEAN WATER AND SEEK MEDICAL ATTENTION.
• Charge batteries only in a well ventilated area.
• Avoid overfilling the battery fluid level. Add distilled water to
batteries only after the batteries are fully charged.
3121261– JLG Lift –1-13
SECTION 1 - SAFETY PRECAUTIONS
NOTES:
1-14– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
SECTION 2. USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
2.1PERSONNEL TRAINING
The aerial platform is a personnel handling device; so it is necessary that it be operated and maintained only by trained personnel.
Persons under the influence of drugs or alcohol or who are subject to seizures, dizziness or loss of physical control must not
operate this machine.
Operator Training
Operator training must cover:
1. Use and limitations of the controls in the platform and at the
ground, emergency controls and safety systems.
2. Control labels, instructions, and warnings on the machine.
3. Rules of the employer and government regulations.
4. Use of approved fall protection device.
5. Enough knowledge of the mechanical operation of the
machine to recognize a malfunction or potential malfunction.
6. The safest means to operate the machine where overhead
obstructions, other moving equipment, and obstacles,
depressions, holes, or drop-offs exist.
7. Means to avoid the hazards of unprotected electrical conductors.
8. Specific job requirements or machine application.
Training Supervision
Training must be done under the supervision of a qualified person in an open area free of obstructions until the trainee has
developed the ability to safely control and operate the machine.
Operator Responsibility
The operator must be instructed that he/she has the responsibility and authority to shut down the machine in case of a malfunction or other unsafe condition of either the machine or the job
site.
3121261– JLG Lift –2-1
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
2.2PREPARATION, INSPECTION, AND MAINTENANCE
The following table covers the periodic machine inspections and
maintenance required by JLG Industries, Inc. Consult local regulations for further requirements for aerial work platforms. The frequency of inspections and maintenance must be increased as
necessary when the machine is used in a harsh or hostile environment, if the machine is used with increased frequency, or if the
machine is used in a severe manner.
JLG INDUSTRIES, INC. RECOGNIZES A FACTORY-TRAINED SERVICE TECHNICIAN AS A
PERSON WHO HAS SUCCESSFULLY COMPLETED THE JLG SERVICE TRAINING SCHOOL
FOR THE SPECIFIC JLG PRODUCT MODEL.
2-2– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
Table 2-1. Inspection and Maintenance Table
TypeFrequ ency
Pre-Start InspectionBefore using each day; or
whenever there’s an Operator change.
Pre-Delivery Inspection (See
Note)
Frequent Inspection
(See Note)
Annual Machine Inspection
(See Note)
Preventative MaintenanceAt intervals as specified in the Service and Maintenance
NOTE: Inspection forms are available from JLG. Use the Service and Maintenance Manual to perform inspections.
Before each sale, lease, or rental delivery.Owner, Dealer, or User Qualified J LG MechanicService and Maintenance Manual
In service for 3 months or 150 hours, whichever comes first;
or
Out of service for a period of mo re than 3 months; or
Purchase d used.
An n ua l ly , n o la t er t ha n 13 m on t hs f ro m th e da te o f p r i or
inspection.
Manual.
Primary
Responsibility
User or OperatorUser or OperatorOperation and Safety Manual
Owner, Dealer, or UserQu alified JLG MechanicService and Maintenan ce Manual
Owner, Dealer, or UserFactory-Trained
Owner, Dealer, or UserQu alified JLG MechanicService and Maintenan ce Manual
Service
Qualification
Service Technician
(Recommended)
Reference
and applicable JLG inspection form
and applicable JLG inspection form
Service and Maintenance Manual
and applicable JLG inspection form
3121261– JLG Lift –2-3
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
Parent Metal CrackWeld Crack
Pre-Start Inspection
The Pre-Start Inspection should include each of the following:
1. Cleanliness – Check all surfaces for leakage (oil, fuel, or battery fluid) or foreign objects. Report any leakage to the
proper maintenance personnel.
2. Structure - Inspect the machine structure for dents, damage, weld or parent metal cracks or other discrepancies.
3. Decals and Placards – Check all for cleanliness and legibility. Make sure none of the decals and placards are missing.
Make sure all illegible decals and placards are cleaned or
replaced.
4. Operation and Safety Manuals – Make sure a copy of the
Operation and Safety Manual, AEM Safety Manual (ANSI
markets only), and ANSI Manual of Responsibilities (ANSI
markets only) is enclosed in the weather resistant storage
container.
5. “Walk-Around” Inspection – Refer to Figure 2-4.
6. Battery – Charge as required.
7. Fuel (Combustion Engine Powered Machines) – Add the
proper fuel as necessary.
8. Engine Oil Supply - Ensure the engine oil level is at the Full
mark on the dipstick and the filler cap is secure.
9. Hydraulic Oil – Check the hydraulic oil level. Ensure hydraulic oil is added as required.
10. Accessories/Attachments - Reference the Operation and
Safety Manual of each attachment or accessory installed
upon the machine for specific inspection, operation, and
maintenance instructions.
2-4– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
11. Function Check – Once the “Walk-Around” Inspection is
complete, perform a functional check of all systems in an
area free of overhead and ground level obstructions. Refer to
Section 4 for more specific operating instructions.
12. Boom Control System Check - Perform a check of the
boom control system as specified in this section.
IF THE MACHINE DOES NOT OPERATE PROPERLY, TURN OFF THE MACHINE IMMEDIATELY! REPORT THE PROBLEM TO THE PROPER MAINTENANCE PERSONNEL. DO NOT
OPERATE THE MACHINE UNTIL IT IS DECLARED SAFE FOR OPERATION.
Function Check
Perform the Function Check as follows:
1. From the ground control console with no load in the platform:
a. Check that all guards protecting the switches or locks
are in place.
b. Operate all functions and ensure proper operation.
c. Check auxiliary power and ensure proper operation.
d. Ensure that all machine functions are disabled when
the Emergency Stop Button is pushed in.
e. Ensure all boom functions stop when the function
enable switch is released.
2. Check the Boom Control System. Refer to Boom Control System Check Procedure later in this section.
3121261– JLG Lift –2-5
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
3. From the platform control console:
a. Ensure that the control console is firmly secured in the
proper location.
b. Check that all guards protecting the switches or locks
are in place.
c. Operate all functions and ensure proper operation.
d. Ensure that all machine functions are disabled when
the Emergency Stop Button is pushed in.
e. Ensure that all machine functions stop when the foot-
switch is released.
4. With the platform in the stowed position:
a. Drive the machine on a grade, not to exceed the rated
gradeability, and stop to ensure the brakes hold.
b. Check that the tilt indicator is illuminated to ensure
proper operation.
c. Check that the boom telescope (beyond transport
mode), lift up (more than 6° above horizontal), and
swing (beyond 40° from center) functions are disabled
with the axles retracted.
5. With the jib inline with the boom and locked, make sure the
jib will not unlock unless:
a. The machine is in transport position (booms retracted;
c. The boom capacity select switch is in 500# mode.
7. Extend the axles and swing the boom over either of the rear
tires and ensure that the Drive Orientation indicator illuminates and that the Drive Orientation Override switch must
be used for the drive function to operate.
2-6– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
Boom Control System Check Procedure
Perform the following check with no load (personnel or material)
in the platform from the ground control station.
1. Extend all axles fully.
2. With the boom fully retracted, raise the boom off the boom
rest to horizontal.
3. Position the jib horizontal and fully retracted, jib straight and
locked, and platform level.
4. Extend the boom until it stops.
5. Boom must stop on colored stripe matching the capacity
indicator. If the boom does not stop on the correct stripe,
the system must be repaired by JLG authorized Service Personnel before the machine can be used.
6. Push and hold the gray Boom Control System Test Button on
the ground control panel. The lighting of the green Boom
Control System Calibrated indicator indicates the system is
functioning properly. No indicator light or the lighting of the
red Boom Control System Warning indicator indicates the
system must be repaired by JLG authorized Service Personnel before the machine can be used.
3121261– JLG Lift –2-7
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
1
2
3
4
5
6
7
8
9
10
Figure 2-1. Basic Nomenclature - Sheet 1 of 3
1. Platform
2. Jib
3. Fly Boom Section
4. Outer Mid Boom Section
5. Inner Mid Boom Section
6. Base Boom Section
7. Boom Assembly
8. Lift Cylinder
9. Turntable
10. Chassis
2-8– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
18
16
17
13
15
11
12
14
Figure 2-2. Basic Nomenclature - Sheet 2 of 3
11. Platform
12. Platform Control Console
13. Platform Level Cylinder
14. Platform Rotator
15. Jib Fly Boom
16. Jib Base Boom
17. Jib Lock Cylinder
18. Jib Rotator
3121261– JLG Lift –2-9
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
19
20
21
22
23
24
Figure 2-3. Basic Nomenclature - Sheet 3 of 3
19. Turntable
20. Drive Hub
21. Rear Drive Wheels
22. Frame
23. Front Drive/Steer Wheels
24. Gro und Contro l Consol e
2-10– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
9
4
7
7
555
5
6
6
6
6
9
9
9
9
8
3
2
11
11
12
11
11
10
Figure 2-4. Daily Walk-Around Inspection - Sheet 1 of 4
3121261– JLG Lift –2-11
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
1
2
13
14
3
9
9
Figure 2-5. Daily Walk-Around Inspection - Sheet 2 of 4
2-12– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
General
Begin the "Walk-Around Inspection" at Item 1, as noted on the
diagram. Continue checking each item in sequence for the conditions listed in the following checklist.
TO AVOID POSSIBLE INJURY, BE SURE MACHINE POWER IS OFF.
DO NOT OPERATE MACHINE UNTIL ALL MALFUNCTIONS HAVE BEEN CORRECTED.
INSPECTION NOTE: On all components, make sure there are no
loose or missing parts, that they are securely fastened, and no visible damage, leaks or excessive wear exists in addition to any other
criteria mentioned.
1. Platform Assemblyand Gate - Footswitch works properly, not modified, disabled or blocked. Gate latch and
hinges in working condition.
2. Platform & Ground Control Consoles - Switches and
levers return to neutral, decals/placards secure and legible,
control markings legible.
3. Boom Sections/Turntable - See Inspection Note.
4. Swing Drive - No evidence of damage.
5. Wheel/Tire Assemblies - Properly secured, no missing lug
nuts. Inspect for worn tread, cuts, tears or other discrepancies. Inspect wheels for damage and corrosion.
6. Drive Motor, Brake, and Hub - No evidence of leakage.
7. Hood Assemblies - See Inspection Note.
8. Auxiliary Hydraulic Pump - See Inspection Note.
9. All Hydraulic Cylinders - No visible damage; pivot pins
and hydraulic hoses undamaged, not leaking.
10. Turntable Bearing - Evidence of proper lubrication. No
evidence of loose bolts or looseness between bearing and
machine.
11. Steering Spindles and Sensors - See Inspection Note.
Figure 2-6. Daily Walk-Around Inspection - Sheet 3 of 4
3121261– JLG Lift –2-13
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
12. Hydraulic Pump - See Inspection Note.
13. Platform Rotator - See Inspection Note.
14. Jib Rotator and Jib Lock Cylinder - See Inspection Note.
Figure 2-7. Daily Walk-Around Inspection - Sheet 4 of 4
2-14– JLG Lift –3121261
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
2.3OSCILLATING AXLE LOCKOUT TEST (IF EQUIPPED)
The front axles will oscillate when the boom is in the transport position (i.e. when the boom is less than 6° above horizontal and not
extended beyond 12" [30.4 cm]) and drive is selected.
LOCKOUT SYSTEM TEST MUST BE PERFORMED QUARTERLY, ANY TIME A SYSTEM COMPONENT IS REPLACED, OR WHEN IMPROPER SYSTEM OPERATION IS SUSPECTED.
NOTE:Ensure the axles are extended and the boom is fully retracted,
lowered, and centered between the rear wheels prior to beginning lockout cylinder test.
1. Place a 6 inches (15.2 cm) high block with ascension ramp in
front of left front wheel.
2. From platform control station, start engine.
3. Place the Drive control lever to the forward position and
carefully drive machine up ascension ramp until left front
wheel is on top of block.
4. Carefully extend the boom just enough to get it out of the
transport position.
5. With boom in this position, place Drive control lever to
Reverse and carefully drive machine off of block and ramp.
6. Have an assistant check to see that left front or right rear
wheel remains elevated in position off of the ground.
7. Carefully return the boom to the transport position. When
boom reaches the transport position, carefully activate Drive
to release cylinders. The lockout cylinders should release
and allow the wheel to rest on ground.
8. Repeat the procedure for the right oscillation cylinder checking to see that the right front or left rear wheel remains elevated in position off of the ground.
9. If lockout cylinders do not function properly, have qualified
personnel correct the malfunction prior to any further operation.
3121261– JLG Lift –2-15
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
NOTES:
2-16– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
SECTION 3. MACHINE CONTROLS AND INDICATORS
3.1GENERAL
THE MANUFACTURER HAS NO DIRECT CONTROL OVER MACHINE APPLICATION AND
OPERATION. THE USER AND OPERATOR ARE RESPONSIBLE FOR CONFORMING WITH
GOOD SAFETY PRACTICES.
This section provides the necessary information needed to
understand control functions.
3.2CONTROLS AND INDICATORS
NOTE:All machines are equipped with control panels that use symbols
to indicate control functions. On ANSI machines refer to decal
located on the control box guard in front of the control box or by
the ground controls for these symbols and the corresponding
functions.
NOTE:The indicator panels use different shaped symbols to alert the
operator to different types of operational situations that could
arise. The meaning of those symbols are explained below.
Indicates a potentially hazardous situation, which if
not corrected, could result in serious injury or death.
This indicator will be red.
Indicates an abnormal operating condition, which if
not corrected, may result in machine interruption or
damage. This indicator will be yellow.
Indicates important information regarding the operating condition, i.e. procedures essential for safe operation. This indicator will be green with the exception of
the capacity indicator which will be green or yellow
depending upon platform position.
3121261– JLG Lift –3-1
SECTION 3 - MACHINE CONTROLS AND INDICATORS
2. Jib Telescope Control
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR
TOGGLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE
OFF POSITION WHEN RELEASED.
Ground Control Station
(See Figure 3-1., Ground Control Station)
NOTE:The Function Enable switch must be held down in
order to operate Main Boom Telescope, Swing,
Main Lift, Jib Lift, Platform Level Override, Platform Rotate, and Jib Telescope functions.
1. Indicator Panel
The Indicator Panel contains indicator lights that signal
problem conditions or functions operating during machine
operation.
Provides extension and
retraction of the jib.
3. Platform Rotate
Provides rotation of the platform.
3-2– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
1001120323 B
1
2
12
13
11
10
9
8
7
6
5
4
3
Figure 3-1. Ground Control Station
1. Indicator Panel
2. Jib Telescope Control
3. Platform Rotate
4. Platform Leveling Override
5. Jib Lift
6. Engine Star t/Auxiliary Power Switch/Function Enable
7. Power/Emergency Stop
8. Hourmeter
9. Platform/Ground Select
10. Lift
11. Swing
12. Telescope
13. Boom Control System Test
3121261– JLG Lift –3-3
SECTION 3 - MACHINE CONTROLS AND INDICATORS
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT LEVELING OF
THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/OCCUPANTS TO SHIFT OR
FALL. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY.
4. Platform Leveling Override
NOTE:Auxiliary power only works if there is no engine oil pressure, and
is disabled if engine is running.
Functions will operate at a slower than normal rate because of
the reduced hydraulic flow.
A three position switch
allows the operator to adjust
the automatic self leveling
system. This switch is used to
adjust platform level in situations such as ascending/
descending a grade.
5. Jib Lift
Provides raising and lowering
of the jib.
WHEN USING AUXILIARY POWER, DO NOT OPERATE MORE THAN ONE FUNCTION AT A
TIME. SIMULTANEOUS OPERATION CAN OVERLOAD THE AUXILIARY PUMP.
6. Engine Start/ Auxiliary Power Switch /Function Enable
To start the engine, the switch must be held
"UP" until the engine starts.
To use auxiliary power, the switch must be
held “DOWN” for duration of auxiliary pump
use.
When the engine is running, the switch must
be held "DOWN" to enable all boom controls.
3-4– JLG Lift –3121261
WHEN THE MACHINE IS SHUT DOWN THE POWER/EMERGENCY STOP SWITCH MUST BE
POSITIONED TO THE OFF POSITION TO PREVENT DRAINING THE BATTERIES.
SECTION 3 - MACHINE CONTROLS AND INDICATORS
NOTE:With PLATFORM/GROUND SELECT switch in the center position,
power is shut off to controls at both operating stations.
9. Platform/Ground Select Switch
7. Power/Emergency Stop Switch
A two-position red mushroom shaped switch
supplies power to PLATFORM/GROUND
SELECT switch when pulled out (on). When
pushed in (off ), power is shut off to the PLATFORM/GROUND
SELECT switch.
8. Hourmeter
Registers the amount of time the machine
has been in use, with engine running. In the
event of a fault, the hourmeter also displays
the three digit fault code. Refer to the Service
Manual for a listing of fault codes. Additionally, there is a
small, red indicator light that will blink when there is a fault
on the machine to draw operator attention to the display.
A three position, key operated switch supplies power to the platform control console
when positioned to Platform. With the switch
key positioned in the Ground position, power
is shut off to platform and only ground controls are operable.
Provides extension and
retraction of the main boom.
13. Boom Control System Test
Button
The push button is used to test the
boom control system and confirm
that it is working properly.
3-6– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Ground Control Indicator Panel
(See Figure 3-2., Ground Control Indicator Panel)
1. No Alternator Output Indicator
Indicates a problem in the charging circuit,
and service is required.
2. Low Engine Oil Pressure Indicator
Indicates that engine oil pressure is below
normal and service is required.
3. High Engine Temperature Indicator
Indicates that engine coolant temperature
is abnormally high and service is required.
4. Engine Oil Temperature Indicator
Indicates the temperature of the engine oil,
which also serves as engine coolant, is
abnormally high and service is required.
5. Glow Plug Indicator
Indicates the glow plugs are operating.
After turning on ignition, wait until light
goes out before cranking engine.
6. Axles Set Indicator
Indicates that the axles are fully extended.
The indicator will flash as the axles are
extending or retracting and be on solid
when fully extended. The light will go out
when the axles are fully retracted.
7. Platform Capacity Indicator
Indicates which capacity range is selected.
This capacity can only be selected at the platform control console.
3121261– JLG Lift –3-7
SECTION 3 - MACHINE CONTROLS AND INDICATORS
1. No Alternator Output
2. Low Engine Oil Pressure
3. High Engine Coolant Temperature
4. Engine Oil Temperature
5. Glow Plug Indicator
6. Axles Set
7. Platform Capacity
8. Platform Overload
9. Boom Control System Warning
10. Boom Control System Calibrated
Figure 3-2. Ground Control Indicator Panel
3-8– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
8. Platform Overload Indicator (If Equipped)
Indicates the platform has been overloaded.
9. Boom Control System Warning Indicator
Indicates the platform is outside the operating area and operation of certain boom
functions may be disabled (i.e. lift, telescope). Attempts to use the disabled
functions cause the indicator to flash and
an alarm to sound. Immediately return the platform to the
ground. If the indicator remains lit, a boom control system
fault or failure has been detected. If a failure is discovered,
the system must be repaired by JLG authorized service personnel before the machine can be used.
10. Boom Control System Calibrated Indicator
When the Boom Control System Test Button is pushed, illuminates to indicate that
the Boom Control System is calibrated
properly.
3121261– JLG Lift –3-9
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Platform Station
(See Figure 3-3., Platform Control Console)
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CONTROL LEVERS OR
TOGGLE SWITCHES CONTROLLING PLATFORM MOVEMENT DO NOT RETURN TO THE
OFF OR NEUTRAL POSITION WHEN RELEASED.
1. Drive Speed/Torque Select
The forward position gives maximum drive
speed. The back position gives maximum
torque for rough terrain and climbing
grades. The center position allows the machine to be driven
as quietly as possible.
2. Steer Select
The action of the steering system is operator selectable. The center switch position
gives conventional front wheel steering
with the rear wheels unaffected. This is for
normal driving at maximum speeds. The
forward position is for “crab” steering. When in this mode
both front and rear axles steer in the same direction, which
allows the chassis to move sideways as it goes forward. This
can be used for positioning the machine in aisle ways or
close to buildings. The back switch position is for “coordinated” steering. In this mode the front and rear axles steer in
the opposite directions to produce the tightest turning circle for maneuvering in confined areas.
3-10– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
1001125195 B
1702566 B
1702565 B
1705170 A
1705744 A
1706741
A
1001125194 A
1702938
13
5
67
811109
12
13
14
161820
22
23
24
15
17
19
21
1. Drive Speed/Torque Select
2. Steer Select
3. Platform Leveling Override
4. Axle Extend/Retract
5. Horn
6. Indicator Panel
7. Boom Control Select
8. Power/Emergency Stop
9. Start/Au xiliary Power
10. Capacity Select
11. Drive Orientation Override
12. Drive/Steer
13. Main Telescope
14. Lights
15. Jib Lift
16. Soft Touch Override
17. Jib Stow
18. Jib Telescope
19. Soft Touch Indicator
20. Platform Rotate
21. Lock Pin Indicator
22. Function Speed Control
23. Main Lift/Swing
Figure 3-3. Platform Control Console
3121261– JLG Lift –3-11
SECTION 3 - MACHINE CONTROLS AND INDICATORS
6. Indicator Panel
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT LEVELING OF
THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/OCCUPANTS TO SHIFT OR
FALL. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY.
3. Platform Leveling Override
A three position switch allows the operator to
adjust the automatic self leveling system. This
switch is used to adjust platform level in situations such as ascending/descending a grade.
4. Axle Extend/Retract
Allows the operator to extend or retract the
axles. The axles can only be extended or
retracted while the machine is being driven
forward or reverse.
5. Horn
A push-type HORN switch supplies electrical
power to an audible warning device when pressed.
The LED Indicator Panel contains indicator lights that signal
problem conditions or functions operating during machine
operation.
Within about 2 seconds of pulling the Power/Emergency
Stop switch out, the machine will perform a diagnostic
check of the various electrical circuits, and if everything is
OK, the platform alarm will beep once. During this time the
lights on the indicator panel will also blink once as a bulb
check.
7. Boom Control Select
Automatic Mode:
When the Boom Control is positioned to Automatic, lift and telescope movements are coordinated by the JLG control system and the
automatic platform leveling feature is active
during lift, telescope, swing, and drive movements.
NOTE:• While operating lift up, the boom may also telescope out.
• While operating lift down, the boom may also telescope in.
• While operating swing or drive, the boom may lift up or lift
down.
• While operating telescope in, the boom may lift down when at
high boom angles and the creep light is flashing.
3-12– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Manual Mode:
When the boom control is positioned to Manual, lift and telescope movements are controlled separately by the operator and the
automatic platform leveling feature is active
only during lift functions.
NOTE:When positioned to Manual, boom functions will be stopped
when the envelope limits are reached. When this occurs, operate
a different function or select the automatic position.
NOTE:Depending upon the angle of the chassis and the angle of the
boom, swing left or swing right may be disallowed while in the
Manual mode. The BCS light will illuminate and further attempts
to swing in the disallowed direction will cause the BCS to flash.
When this occurs the only choices are to swing in the opposite
direction or switch to automatic mode.
8. Power/Emergency Stop
A two-position red mushroom shaped switch
supplies power to Platform Controls when
pulled out (on). When pushed in (off), power is
shut off to the platform controls.
9. Start/Auxiliary Power
When pushed forward, the switch energizes the
starter motor to start the engine.
When pushed back, it energizes the electrically
operated hydraulic pump, when actuated. (Switch
must be held on for duration of auxiliary pump
use.)The auxiliary pump functions to provide sufficient oil flow to operate the basic machine functions should
the main pump or engine fail. The auxiliary pump will operate platform rotate, jib lift, jib level, jib telescope, jib stow,
platform level, main boom lift, main telescope and swing.
3121261– JLG Lift –3-13
SECTION 3 - MACHINE CONTROLS AND INDICATORS
10. Capacity Select
This switch allows the operator to select
between an operating envelope with a 500 lb.
(227 kg for ANSI markets and 230 kg for CE and
Australia markets) capacity restriction or a 1000
lb. (454 kg for ANSI markets and 450 kg for CE
and Australia markets) capacity restriction.
11. Drive Orientation Override
When the boom is swung over the rear tires
or further in either direction, the Drive Orientation indicator will illuminate when the drive
function is selected. Push and release the
switch, and within 3 seconds move the Drive/Steer control
to activate drive or steer. Before driving, locate the black/
white orientation arrows on both the chassis and the platform controls. Move the drive controls in a direction matching the directional arrows.
NOTE:To operate the Drive Joystick, pull up on the lock-
ing ring below the handle.
NOTE:The DRIVE control levers are spring-loaded and will automati-
cally return to neutral (OFF) position when released.
12. Drive/Steer
Push forward to drive forward,
pull back to drive in reverse.
Steering is accomplished via a
thumb-activated rocker switch on
the end of the steer handle.
13. Main Telescope
Provides extension and retraction of the main
boom.
3-14– JLG Lift –3121261
14. Lights (If Equipped)
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Operates accessory light packages if the
machine is so equipped.
15. Jib Lift
Provides raising and lowering of the jib.
16. Soft Touch Override Switch (If
equipped)
Enables the functions that were cut out
by the Soft Touch system to operate again at creep speed,
allowing the operator to move the platform away from the
obstacle that caused the shutdown situation.
UPON ACTIVATING THE JIB STOW CONTROL SWITCH, A SLIGHT DELAY WILL BE EXPERIENCED BEFORE THE JIB WILL BEGIN TO MOVE.
17. Jib Stow
Allows the jib to be returned to the stowed
position for transport and also taken out of
the transport position for machine usage.
This control operates both jib swing and the
jib lock pin in a coordinated manner.
NOTE:The Jib Telescope function only operates in the 500 lb. (227 kg for
ANSI markets and 230 kg for CE and Australia markets) capacity
mode.
18. Jib Telescope
Provides extension and retraction of the jib.
3121261– JLG Lift –3-15
SECTION 3 - MACHINE CONTROLS AND INDICATORS
19. Soft Touch Indicator (If Equipped)
Indicates the Soft Touch bumper is
against an object. All controls are cut
out until the override button is pushed, at which time controls are active in the Creep Mode.
20. Platform Rotate
Allows the operator to rotate the platform to
the left or right.
21. Lock Pin Indicator
When illuminated, indicates the jib is
centered and the jib lock pin is
engaged. When blinking, indicates the
jib is in the process of being stowed or centered. The indicator is off when the lock pin is disengaged and the jib is
stowed (machine in transport position).
22. Function Speed Control
This control affects the speed of main boom
telescope, jib telescope, and jib lift. Turning
the knob all the way counterclockwise until
it clicks puts drive, main lift, platform rotate,
and swing into creep mode.
NOTE:To operate the Main Boom Lift/Swing joystick,
pull up on the locking ring below the handle.
NOTE:The Main Boom Lift/Swing joystick is spring
loaded and will automatically return to neutral
(off) position when released.
23. Main Lift/Swing Controller
Provides main lift and swing. Push
forward to lift up, pull backward
to boom down. Move right to
swing right, move left to swing
left. Moving the joystick activates
switches to provide the functions
selected.
3-16– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Platform Control Indicator Panel
(See Figure 3-4., Platform Control Indicator Panel)
1. Level System Fault Indicator
Indicates a fault in the electronic leveling
system. The fault indicator will flash and
an alarm sound. All functions will default
to creep if the boom is out of transport
mode.
IF THE LEVEL SYSTEM FAULT INDICATOR IS ILLUMINATED, SHUT DOWN THE
MACHINE, RESET THE EMERGENCY STOP, AND RESTART THE MACHINE. IF THE FAULT
PERSISTS, RETURN THE PLATFORM TO THE STOWED POSITION, USING MANUAL LEVELING AS REQUIRED, AND HAVE LEVELING SYSTEM REPAIRED.
2. AC Generator (If Equipped)
Indicates the generator is in operation.
3. Platform Overload Indicator (If Equipped)
Indicates the platform has been overloaded.
4. Platform Capacity Indicator
Indicates the maximum platform capacity
selected for the platform.
One of the capacity lights should be on at
all times. Both lights will flash and an
alarm will sound if the platform is out of
the operating envelope for the selected
capacity.
3121261– JLG Lift –3-17
SECTION 3 - MACHINE CONTROLS AND INDICATORS
123 456
789
1012111314
1. Level System
2. AC Generator
3. Platform Overload
4. Platform Capacity
5. Tilt Alarm Warning
6. Glow Plug
7. Enable
8. Fuel Level
9. Creep Speed
10. System Distress
11. Cable Service
12. Drive Orientation
13. Axles Set
14. Boom Control System Warning
Figure 3-4. Platform Control Indicator Panel
3-18– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
5. Tilt Alarm Warning Light
IF ILLUMINATED WHEN BOOM IS RAISED OR EXTENDED, RETRACT AND LOWER TO
BELOW HORIZONTAL THEN REPOSITION MACHINE SO THAT IT IS LEVEL BEFORE
EXTENDING BOOM OR RAISING BOOM FROM THE TRANSPORT POSITION.
Indicates that the chassis is on a slope. If
the boom is out of transport position and
the machine is on a slope, an alarm will
sound and CREEP is automatically activated.
6. Glow Plug/Wait to Start Indicator
NOTE:If the engine fails to start due to cold temperatures or excessive
amounts of smoke are produced on startup, wait for the glow
plug/wait to start indicator to go out before starting the engine.
Indicates the glow plugs are operating.
After turning on ignition, wait until light
goes out before starting engine.
7. Footswitch/Enable Indicator
TO AVOID SERIOUS INJURY, DO NOT REMOVE, MODIFY OR DISABLE THE FOOTSWITCH
BY BLOCKING OR ANY OTHER MEANS.
FOOTSWITCH MUST BE ADJUSTED IF FUNCTIONS ACTIVATE WHEN SWITCH ONLY
OPERATES WITHIN LAST 1/4" OF TRAVEL, TOP OR BOTTOM.
To operate any function, the footswitch
must be depressed and the function
selected within seven seconds. The
enable indicator shows that the controls
are enabled. If a function is not selected
within seven seconds, or if a seven second
lapse between ending one function and beginning the next
function, the enable light will go out and the footswitch
must be released and depressed again to enable the controls.
Releasing the footswitch removes power from all controls
and applies the drive brakes.
3121261– JLG Lift –3-19
SECTION 3 - MACHINE CONTROLS AND INDICATORS
Figure 3-5. Fuel Level Indicator
NOTE:Refer to Fuel Reserve/Shut-Off System in Section 4 for more
detailed information concerning the Low Fuel Indicator.
8. Fuel Level Indicator
Indicates the level of fuel in the fuel tank.
9. Creep Speed Indicator
When the Function Speed Control is
turned to the creep position, the indicator
acts as a reminder that all functions are
set to the slowest speed. The light flashes
if the control system puts the machine
into creep speed and will be on continuously if the operator
selects creep speed.
3-20– JLG Lift –3121261
SECTION 3 - MACHINE CONTROLS AND INDICATORS
10. System Distress Indicator
The light indicates that the JLG Control
System has detected an abnormal condition and a Diagnostic Trouble Code has
been set in the system memory. Refer to
the Service Manual for instructions concerning the trouble codes and trouble code retrieval.
The malfunction indicator light will illuminate for 2-3 seconds when the key is positioned to the on position to act as
a self test.
11. Cable Service Indicator
When illuminated, the light indicates the
boom cables are loose or broken and
must be repaired or adjusted immediately.
12. Drive Orientation Indicator
When the boom is swung beyond the rear
drive tires or further in either direction,
the Drive Orientation indicator will illuminate when the drive function is selected.
This is a signal for the operator to verify
that the drive control is being operated in the proper direc-
tion (i.e. controls reversed situations).
13. Axles Set Indicator
Indicates that the axles are fully extended.
The indicator will flash as the axles are
extending or retracting and be on solid
when fully extended. The light will go out
when the axles are fully retracted.
14. Boom Control System Warning Indicator
Indicates the platform is outside the operating area and operation of certain boom
functions may be disabled (i.e. lift, telescope). Attempts to use the disabled
functions cause the indicator to flash and
an alarm to sound. Immediately return the platform to the
ground. If the indicator remains lit, a boom control system
fault or failure has been detected. If a failure is discovered,
the system must be repaired by JLG authorized service personnel before the machine can be used.
3121261– JLG Lift –3-21
SECTION 3 - MACHINE CONTROLS AND INDICATORS
NOTES:
3-22– JLG Lift –3121261
SECTION 4. MACHINE OPERATION
SECTION 4 - MACHINE OPERATION
4.1DESCRIPTION
This machine is a self-propelled hydraulic personnel lift equipped
with a work platform on the end of an elevating and rotating
boom.
The primary operator control station is in the platform. From this
control station, the operator can drive and steer the machine in
both forward and reverse directions. The operator can raise or
lower the boom or swing the boom to the left or right. Standard
boom swing is 360 degree continuous rotation. The machine has
a Ground Control Station which will override the Platform Control
Station. Ground Controls operate Boom Lift and Swing, and are to
be used in an emergency to lower the platform to the ground
should the operator in the platform be unable to do so.
4.2BOOM OPERATING CHARACTERISTICS AND
LIMITATIONS
Capacities
Raising boom above horizontal with or without any load in platform, is based on the following criteria:
1. Machine is positioned on a smooth, firm and level surface.
2. Axles are fully extended.
3. Jib is centered and lock pin is engaged.
4. Load is within manufacturer’s rated capacity.
5. All machine systems are functioning properly.
6. Proper tire pressure.
7. Machine is as originally equipped from JLG.
3121261– JLG Lift –4-1
SECTION 4 - MACHINE OPERATION
Controlled Arc
When the Boom Control Select switch is in the automatic mode,
the Boom Control System automatically controls lift and telescope when the lift function is selected to move the platform
through a predetermined arc, equivalent to the percentage of
extension. (i.e. If you start at 70% boom extension, you will end
up at approximately 70% boom extension no matter where you
stop in the arc). This means that when lifting down, telescope in
will function automatically, or when lifting up, telescope out will
function automatically.
When the Boom Control Switch is in the manual mode, lift and
telescope functions are independent functions controlled by the
operator.
4-2– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
BUFFER LINE
ENVELOPE
SLOWDOWN LINE
BUFFER
ZONE
SLOWDOWN
ZONE
Envelope Tracking
When the platform approaches the edges of the operating envelope all machine functions are slowed down except jib and platform functions, telescope in or out at the rearward edge and
telescope in or out on the forward edge are slowed down automatically by the boom control system to reduce machine
motions.
NOTE:Boom Control System in Automatic Mode: When the boom is
completely elevated along the edge of the backward stability
region and the telescope in function is activated, lift down will
automatically function until the boom is away from the edge of
the backward stability region.
Boom Control System in Manual Mode: The boom will stop when
the end of the envelope is reached and the operator must activate lift and/or telescope in the proper direction to bring the
boom back into the envelope.
Controlled Angle
The control system automatically maintains a constant elevated
boom angle when swinging the turntable. If the boom angle is at
30 degrees and swing only is activated the control system shall
add lift to maintain the relative boom angle at 30 degrees.
Swing Speed Proportioning
The Boom Control System sensors sense the distance the platform is extended from the turntable, allowing higher swing
speeds with the boom retracted and gradually slower swing
speeds as the boom is extended.
3121261– JLG Lift –4-3
SECTION 4 - MACHINE OPERATION
Stability
Machine stability is based on two (2) conditions which are called
FORWARD and BACKWARD stability. The machine’s position of
least FORWARD stability is shown in Figure 4-1., and its position
of least BACKWARD stability is shown in Figure 4-2.
TO AVOID FORWARD OR BACKWARD TIPPING, DO NOT OVERLOAD MACHINE OR OPERATE THE MACHINE ON AN OUT-OF-LEVEL SURFACE.
4.3CAPACITY SELECT
The Boom Control System allows the operator to select
operation in a 500 lb. (227 kg for ANSI markets and 230
kg for CE and Australia markets) capacity restriction
envelope or a 1000 lb. (454 kg for ANSI markets and 450
kg for CE and Australia markets) capacity restriction
envelope. The operator selects the desired capacity
restriction by positioning the Capacity Select switch on
the platform console. The Capacity Indicator shows the capacity
selected, and both capacity lights will flash and an alarm sound if the
platform is out of the selected capacity range.
NOTE:Operation in the 1000 lb. (454 kg for ANSI markets and 450 kg for
CE and Australia markets) envelope requires the jib to be fully
retracted.
4-4– JLG Lift –3121261
Figure 4-1. Position of Least Forward Stability
MAIN BOOM
ELEVATED 20 DEGREES
JIB HORIZONTAL &
FULLY EXTENDED
MACHINE WILL "TIP OVER" IN THIS
DIRECTION IF OVERLOADED OR
OPERATED ON AN
OUT-OF-LEVEL SURFACE
MAIN BOOM
FULLY EXTENDED
SECTION 4 - MACHINE OPERATION
3121261– JLG Lift –4-5
SECTION 4 - MACHINE OPERATION
Figure 4-2. Position of Least Backward Stability
MAIN BOOM FULLY RETRACTED,
ELEVATED 68 DEGREES
MACHINE WILL "TIP OVER" IN THIS
DIRECTION IF OVERLOADED OR
OPERATED ON AN
OUT-OF-LEVEL SURFACE
JIB FULLY
EXTENDED
PLATFORM
ROTATED
90 DEGREES
.
4-6– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
4.4ENGINE OPERATION
NOTE:Initial starting should always be per-
formed from the Ground Control station.
Starting Procedure
IF ENGINE FAILS TO START PROMPTLY, DO NOT CRANK FOR AN EXTENDED TIME.
SHOULD ENGINE FAIL TO START AGAIN, ALLOW STARTER TO “COOL OFF” FOR 2-3 MINUTES. IF ENGINE FAILS AFTER SEVERAL ATTEMPTS, REFER TO ENGINE MAINTENANCE
MANUAL.
NOTE:After turning on ignition, operator must wait
until glow plug indicator light goes out
before cranking engine.
1. Turn key of Platform/Ground Select switch to
the Ground position.
2. Pull the Power/Emergency Stop switch out.
3. Push the Engine Start switch until engine
starts.
ALLOW ENGINE TO WARM-UP FOR A FEW MINUTES AT LOW SPEED BEFORE APPLYING
ANY LOAD.
4. After engine has had sufficient time to warm up, shut engine
off.
5. Turn Platform/Ground Select switch to the
Platform position.
3121261– JLG Lift –4-7
SECTION 4 - MACHINE OPERATION
6. From the Platform, pull the Power/Emergency
Stop switch out.
7. Push the Engine Start switch until engine
starts.
NOTE:Footswitch must be in released (up) position before starter will
operate. If starter operates with footswitch in the depressed position, DO NOT OPERATE MACHINE.
Shutdown Procedure
IF AN ENGINE MALFUNCTION CAUSES AN UNSCHEDULED SHUTDOWN, DETERMINE
THE CAUSE AND CORRECT IT BEFORE RESTARTING THE ENGINE.
1. Remove all load and allow engine to operate at low speed
for 3-5 minutes; this allows further reduction of internal
engine temperature.
2. Push Power/Emergency Stop switch in.
3. Turn key of Platform/Ground Select switch to
the Off position.
Refer to Engine Manufacturer’s manual for detailed
information.
4-8– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
Fuel Reserve / Shut-Off System
NOTE:Reference the Service and Maintenance Manual along with a
qualified JLG Mechanic to verify your machine setup.
The Fuel Shutoff System monitors the fuel in the tank and senses
when the fuel level is getting low. The JLG Control System automatically shuts the engine down before the fuel tank is emptied
unless the machine is set up for Engine Restart.
If fuel level reaches the Low Fuel range the ¼ tank
indicator will flash once a second and there will be
approximately 5 minutes of engine run time left. If
the system is in this condition and automatically
shuts down the engine, or the engine is manually
shut down before the 5 minute run time is complete, the ¼ tank indicator will flash 10 times a second and the engine will react according to
machine setup. Setup options are as follows:
• Engine One Restart - When the engine shuts down, the
operator will be permitted to cycle power and restart the
engine once with approximately 2 minutes of run time.
After the 2 minute run time is complete or if the engine is
shut down by the operator prior to the completion of the 2
minute run time, it cannot be restarted until fuel is added
to the tank.
• Engine Restart - When the engine shuts down, the operator will be permitted to cycle power and restart the engine
for approximately 2 minutes of run time. After the 2 minutes of run time is complete, the operator may cycle power
and restart the engine for an additional 2 minutes of run
time. The operator can repeat this process until there is no
more fuel available.
CONTACT A QUALIFIED JLG MECHANIC IF THE MACHINE NEEDS RESTARTED AFTER NO
MORE FUEL IS AVAILABLE.
• Engine Stop - The engine will shut down. No restarts will
be permitted until fuel is added to the tank.
3121261– JLG Lift –4-9
SECTION 4 - MACHINE OPERATION
4.5TRAVELING (DRIVING)
See Figure 4-3., Grade and Side Slopes
NOTE:When the main boom is raised approximately 6 degrees above
horizontal, the high drive function will automatically be in low
drive.
DO NOT DRIVE WITH BOOM ABOVE HORIZONTAL EXCEPT ON A SMOOTH, FIRM AND
LEVEL SURFACE.
TO AVOID LOSS OF TRAVEL CONTROL OR “TIP OVER”, DO NOT DRIVE MACHINE ON
GRADES EXCEEDING THOSE SPECIFIED IN THE OPERATING SPECIFICATIONS SECTION
OF THIS MANUAL.
DO NOT DRIVE ON SIDESLOPES WHICH EXCEED 5 DEGREES.
USE EXTREME CAUTION WHEN DRIVING IN REVERSE AND AT ALL TIMES WHEN THE
PLATFORM IS ELEVATED.
BEFORE DRIVING, LOCATE THE BLACK/WHITE ORIENTATION ARROWS ON BOTH THE
CHASSIS AND THE PLATFORM CONTROLS. MOVE THE DRIVE CONTROLS IN A DIRECTION MATCHING THE DIRECTIONAL ARROWS.
4-10– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
G
R
A
D
E
LEVEL
S
I
D
E
S
L
O
P
E
1500S
J
Figure 4-3. Grade and Side Slopes
3121261– JLG Lift –4-11
SECTION 4 - MACHINE OPERATION
Traveling Forward and Reverse
1. At Platform Controls, pull out Emergency Stop
switch, start engine, and activate footswitch.
2. Position Drive controller to Forward or Reverse
as desired.
This machine is equipped with a Drive Orientation Indicator. The
yellow light on the platform control console indicates that the
boom is swung beyond the rear drive tires and the machine may
Drive/Steer in the opposite direction from the movement of the
controls. If the indicator is illuminated, operate the Drive function
in the following manner:
1. Match the black and
white direction arrows
on both platform control panel and the chassis to determine the
direction the machine
will travel.
2. Push and release the Drive Orientation Override switch. Within 3 seconds, slowly move the
Drive control toward the arrow matching the
intended direction of machine travel. The indicator light will flash during the 3 second interval until the drive function is selected.
4.6STEERING
Position thumb switch on Drive/Steer controller to
Right for steering right, or to Left for steering left.
4.7EXTENDING THE AXLES
NOTE:The boom must be oriented between the rear wheels to extend
or retract the axles.
The operator must be driving the machine (forward or reverse) in
order to extend the axles.
Position the Axle Extend switch to extend the axles
or to retract to retract the axles.
4-12– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
4.8PLATFORM
Platform Level Adjustment
ONLY USE THE PLATFORM LEVELING OVERRIDE FUNCTION FOR SLIGHT LEVELING OF
THE PLATFORM. INCORRECT USE COULD CAUSE THE LOAD/OCCUPANTS TO SHIFT OR
FALL. FAILURE TO DO SO COULD RESULT IN DEATH OR SERIOUS INJURY.
NOTE:When the Boom Control Select Switch is in the Manual mode,
Platform leveling only functions during Main Lift operation.
When the Boom Control Select Switch is in the Automatic mode,
Platform Leveling is active during all functions except during
telescope operation. Also, when in the Manual mode, the Controlled Arc and Controlled Angle systems are not active.
During normal operation of the machine, the platform will automatically maintain it’s position. To
manually Level Up or Down - Position the Platform/
Level control switch Up or Down and hold until the
desired platform position is obtained.
Platform Rotation
To rotate the platform to the left or right, use the
Platform Rotate control switch to select the direction and hold until desired position is reached.
4.9BOOM
A RED TILT WARNING LIGHT IS LOCATED ON THE CONTROL CONSOLE
WHICH LIGHTS WHEN THE CHASSIS IS ON AN EXCESSIVE SLOPE. DO
NOT SWING OR RAISE BOOM ABOVE HORIZONTAL WHEN LIGHT IS
LIT.
DO NOT DEPEND ON TILT ALARM AS A LEVEL INDICATOR FOR THE CHASSIS. TILT
ALARM INDICATES CHASSIS IS ON AN EXCESSIVE SLOPE (4 DEGREE OR GREATER ON CE
& AUSTRALIA SPEC MACHINES, 5 DEGREE OR GREATER ON ANSI, CSA, & JAPAN SPEC
MACHINES). CHASSIS MUST BE LEVEL BEFORE SWINGING, OR RAISING BOOM ABOVE
HORIZONTAL OR DRIVING WITH THE BOOM ELEVATED.
TO AVOID TIP OVER IF RED TILT WARNING LIGHT LIGHTS WHEN BOOM IS RAISED
ABOVE HORIZONTAL, LOWER PLATFORM TO GROUND LEVEL. THEN REPOSITION
MACHINE SO THAT CHASSIS IS LEVEL BEFORE RAISING BOOM.
3121261– JLG Lift –4-13
SECTION 4 - MACHINE OPERATION
Swinging the Boom
TRAVELING WITH BOOM BELOW HORIZONTAL IS PERMITTED ON GRADES AND SIDE
SLOPES SPECIFIED IN THE OPERATING SPECIFICATIONS SECTION OF THIS MANUAL.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINERY IF ANY CONTROL LEVER OR
TOGGLE SWITCH CONTROLLING PLATFORM MOVEMENT DOES NOT RETURN TO THE
‘OFF’ OR NEUTRAL POSITION WHEN RELEASED.
TO AVOID A COLLISION AND INJURY IF PLATFORM DOES NOT STOP WHEN A CONTROL
SWITCH OR LEVER IS RELEASED, REMOVE FOOT FROM FOOTSWITCH OR USE EMERGENCY STOP SWITCH TO STOP THE MACHINE.
NOTE:The axles must be fully extended to swing beyond the rear
wheels (40 degrees).
To swing boom, use Swing control to select Right or
Left direction.
WHEN SWINGING THE BOOM MAKE SURE THERE IS AMPLE ROOM FOR THE BOOM TO
CLEAR SURROUNDING WALLS, PARTITIONS AND EQUIPMENT.
Raising and Lowering the Boom
NOTE:The lift function is not operable above 6 degrees above horizon-
tal if the axles are not fully extended.
To raise or lower the Boom, use Boom Lift control to
select Up or Down movement.
4-14– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
Telescoping the Boom
NOTE:The telescope function is not operable beyond the transport
position if the axles are not fully extended.
To extend or retract the main boom, use the Telescope
Control Switch to select In or Out movement.
Telescoping the Jib
To extend or retract the jib, use the Jib Telescope Control Switch to select In or Out movement.
Stowing/Swinging the Jib
To swing the jib for stowage or machine usage,
use the Jib Stow control to select Right or Left
direction. The jib lock pin will also operate automatically while using the Jib Stow switch.
4.10FUNCTION SPEED CONTROL
This control affects the speed of main boom
telescope, jib telescope, and jib lift. Turning the
knob all the way counterclockwise until it clicks
puts drive, main lift, platform rotate, and swing
into creep mode.
3121261– JLG Lift –4-15
SECTION 4 - MACHINE OPERATION
Figure 4-4. Drive Disconnect Hub
4.11EMERGENCY TOWING
RUNAWAY VEHICLE/MACHINE HAZARD. MACHINE HAS NO TOWING BRAKES. TOWING
VEHICLE MUST BE ABLE TO CONTROL MACHINE AT ALL TIMES. ON-HIGHWAY TOWING
NOT PERMITTED. FAILURE TO FOLLOW INSTRUCTIONS COULD CAUSE SERIOUS INJURY
OR DEATH.
MAXIMUM TOWING SPEED 5 M.P.H. (8 K.M.H.)
MAXIMUM TOWING GRADE 25%.
DO NOT TOW MACHINE WITH ENGINE OPERATING OR DRIVE HUBS ENGAGED.
1. Retract, lower and position boom in travel position; lock
turntable.
2. Disconnect drive hubs by inverting disconnect cap.
3. Reconnect the drive hubs by inverting the disconnect cap
when towing is complete.
4-16– JLG Lift –3121261
SECTION 4 - MACHINE OPERATION
4.12SHUT DOWN AND PARK
To shut down and park the machine, the procedures are as follows:
1. Drive machine to a reasonably well protected area.
2. Ensure boom is lowered over rear drive axle.
3. Push in the Emergency Stop at Platform Controls.
4. Push in the Emergency Stop at Ground Controls. Position
Platform/Ground Select switch to the center Off position.
5. If necessary, cover Platform Controls to protect instruction
placards, warning decals and operating controls from hostile
environment.
4.13LIFTING AND TIE DOWN
See Figure 4-5.
Lifting
1. Refer to the Serial Number Plate, refer to the Specifications
section of this manual, or weigh the individual unit to find
out the Gross Vehicle Weight.
2. Place the boom in the stowed position with the turntable
locked.
3. Remove all loose items from the machine.
4. Attach lifting device and equipment only to the designated
lifting points.
5. Properly adjust the rigging to prevent damage to the
machine and so the machine remains level.
3121261– JLG Lift –4-17
SECTION 4 - MACHINE OPERATION
Tie Down
WHEN TRANSPORTING THE MACHINE, THE BOOM MUST BE FULLY LOWERED INTO
THE BOOM REST.
1. Place the boom in the stowed position with the turntable
locked.
2. Remove all loose items from the machine.
3. Secure the chassis and the platform using straps or chains of
adequate strength and attached to the designated tie down
points.
4.14STOWING THE JIB FOR TRANSPORT
1. Place the boom in the stowed position with the axles
retracted.
2. Hold the Jib Swing control switch to the right until the platform will no longer swing.
NOTE:Automatic platform leveling is disabled when stowing the jib.
3. Push and hold the platform rotate switch until the jib and
platform are in the stowed position under the boom.
The Operator can identify the Generation of the LCD Display
Panel by the boot up splash screen that is displayed when the
LCD screen is activated. Those screens are shown below.
SECTION 5 - LCD DISPLAY PANEL - GENERATION 1 & 2
3121261– JLG Lift –5-1
SECTION 5 - LCD DISPLAY PANEL - GENERATION 1 & 2
Figure 5-3. LCD Panel
5.2LCD DISPLAY PANEL
Description
This machine utilizes an LCD display panel to assist the operator
by supplying additional information during the operation of the
machine. It is NOT a substitute for the Operation and Safety Manual, nor is it a replacement for thorough operational knowledge
of the machine.
5-2– JLG Lift –3121261
5.3GENERATION 1 LCD DISPLAY PANEL SCREENS
Boot Up Splash Screen
The Boot Up Splash Screen appears when the machine is first
powered on. The screen contains several reminders for the operator prior to operation. There is a reminder for the operator to
wear a full body harness with a lanyard attached to an authorized
lanyard anchorage point, a reminder for the operator to read and
understand the Operation and Safety Manual, and a reminder for
the operator to select the desired capacity range of the machine.
In addition, the display also uses a yellow circle and arrows to
indicate the location of the Capacity Select switch and the available options for moving the switch.
SECTION 5 - LCD DISPLAY PANEL - GENERATION 1 & 2
3121261– JLG Lift –5-3
SECTION 5 - LCD DISPLAY PANEL - GENERATION 1 & 2
Figure 5-4. Boot Up Splash Screen
Attach Lanyard
Reminder
Capacit y Selec t
Reminder
Read Operation and
Safety Manual
Reminder
5-4– JLG Lift –3121261
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.