JLG 3248RS, 32410RS Operator Manual
Operation and Safety Manual
®
Original Instructions - Keep this manual with the machine at all times.
Model(s)
1932RS/6RS
3248RS/10RS
ANSI
P/N - 3121272
April 8, 2013
NOTES:
SECTION 1 - FOREWORD
SECTION 1. 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.
3121272 – JLG Lift – A
SECTION 2 - SAFETY ALERT SYMBOLS AND SAFETY SIGNAL WORDS
NOTICE
SECTION 2. 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 POTENTIALITY HAZARDOUS SITUATION. IF NOT AVOIDED,
COULD
RESULT IN SERIOUS INJURY OR DEATH. THIS DECAL WILL HAVE AN
ORANGE BACKGROUND.
B – JLG Lift – 3121272
INDICATES A POTENTIALITY 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.
SECTION 2 - SAFETY ALERT SYMBOLS AND SAFETY SIGNAL WORDS
NOTICE
NOTICE
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 Publica-
tions
• Current Owner Updates
• Questions Regarding
Product Safety
• Standards and Regulations
Compliance Information
• Questions Regarding Special
Product Applications
• Questions Regarding Product Modifications
Contact:
Product Safety and Reliability Department
JLG Industries, Inc.
13224 Fountainhead Plaza
Hagerstown, MD 21742
USA
or Your Local JLG Office
(See addresses on manual rear cover)
In USA:
Toll Free: 877-JLG-SAFE (877-554-7233)
Outside USA:
Phone: 240-420-2661
E-mail: ProductSafety@JLG.com
3121272 – JLG Lift – C
SECTION 3 - REVISION LOG
SECTION 3. REVISION LOG
Original Issue of Manual. . . . . . . . . . . . . . . . . . . . . January 10, 2012
Manual Revised . . . . . . . . . . . . . . . . . . . . . . . . . . . . . January 4, 2013
Manual Revised . . . . . . . . . . . . . . . . . . . . . . . . . . . . . April 8, 2013
D – JLG Lift – 3121272
TABLE OF CONTENTS
SECTION - PARAGRAPH, SUBJECT PAGE SECTION - PARAGRAPH, SUBJECT PAGE
FOREWORD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A
SAFETY ALERT SYMBOLS AND SAFETY SIGNAL WORDS . . . . . B
Contact: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C
In USA: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C
Outside USA:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C
REVISION LOG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D
SECTION - 1 - SAFETY PRECAUTIONS
1.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.2 PRE-OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Operator Training and Knowledge. . . . . . . . . . . . . . . . . . . . . .1-2
Workplace Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Machine Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
1.3 OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
Trip and Fall Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5
Electrocution Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
Tipping Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7
Crushing and Collision Hazards. . . . . . . . . . . . . . . . . . . . . . . . .1-9
1.4 TOWING, LIFTING, AND HAULING. . . . . . . . . . . . . . . . . . . . . . . 1-11
1.5 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Maintenance Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Battery Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
SECTION - 2 - USER RESPONSIBILITIES, MACHINE PREPARATION
AND INSPECTION
2.1 PERSONNEL TRAINING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Operator Training. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Training Supervision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Operator Responsibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.2 PREPARATION, INSPECTION, AND MAINTENANCE . . . . . . . . .2-2
2.3 PRE-START INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
2.4 DAILY WALK-AROUND INSPECTION . . . . . . . . . . . . . . . . . . . . . .2-6
2.5 FUNCTION CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
SECTION - 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.2 DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.3 OPERATING CHARACTERISTICS/LIMITATIONS . . . . . . . . . . . . .3-2
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Placards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3.4 PLATFORM LOADING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3.5 MACHINE CONTROL LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . .3-3
3.6 GROUND CONTROL STATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5
Ground Emergency Stop Switch . . . . . . . . . . . . . . . . . . . . . . . .3-6
Key Selector Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
Platform Lift/Lower Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
3121221 – JLG Lift – i
TABLE OF CONTENTS
SECTION - PARAGRAPH, SUBJECT PAGE SECTION - PARAGRAPH, SUBJECT PAGE
MDI-Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
Overload Indicator (If Equipped) . . . . . . . . . . . . . . . . . . . . . . .3-7
3.7 PLATFORM CONTROL STATION. . . . . . . . . . . . . . . . . . . . . . . . . . .3-9
Platform Emergency Stop Switch. . . . . . . . . . . . . . . . . . . . . .3-10
Lift/Drive Select. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10
Forward/Reverse/Lift/Lower Direction Decal. . . . . . . . . . .3-10
Drive/Lift/Steer Joystick Control . . . . . . . . . . . . . . . . . . . . . . .3-11
Steering And Traveling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12
Traveling Forward and Reverse. . . . . . . . . . . . . . . . . . . . . . . .3-12
Raising And Lowering Platform. . . . . . . . . . . . . . . . . . . . . . . .3-14
Arm Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-14
Overload Indicator (If Equipped) . . . . . . . . . . . . . . . . . . . . . .3-14
Tilt Indicator Warning Light and Alarm . . . . . . . . . . . . . . . .3-15
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-15
Low Battery Charge and System Fault Indicator . . . . . . . .3-15
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-15
3.8 PLATFORM EXTENSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-16
3.9 PLATFORM RAILS - FOLD-DOWN PROCEDURE - (3248RS/10RS
AND 6RS-CE ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-17
3.10 BATTERY CHARGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-20
Battery Charger Fault (LED Flash) . . . . . . . . . . . . . . . . . . . . . .3-21
3.11 DC TO AC INVERTER OPERATION (OPTION) . . . . . . . . . . . . . .3-22
3.12 PARKING AND STOWING MACHINE. . . . . . . . . . . . . . . . . . . . . .3-23
3.13 SCISSOR ARM - SAFETY PROP . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24
3.14 MACHINE LIFTING AND TIE DOWN . . . . . . . . . . . . . . . . . . . . . .3-26
Lifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26
Tie Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26
3.15 TOWING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-29
Electric Brake Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-29
Mechanical Brake Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-30
SECTION - 4 - EMERGENCY PROCEDURES
4.1 GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2 EMERGENCY OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Operator Unable to Control Machine . . . . . . . . . . . . . . . . . . .4-1
Platform Caught Overhead. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Righting of Tipped Machine. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.3 PLATFORM MANUAL DESCENT. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.4 INCIDENT NOTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
SECTION - 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Other Publications Available:. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5.2 OPERATING SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Platform Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Machine Dimensional Data . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
Tires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
ii – JLG Lift – 3121221
TABLE OF CONTENTS
SECTION - PARAGRAPH, SUBJECT PAGE SECTION - PARAGRAPH, SUBJECT PAGE
Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
5.3 CRITICAL STABILITY WEIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5.4 LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
Lubrication Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
Lubrication Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-7
5.5 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-8
Hydraulic Oil Check Procedure . . . . . . . . . . . . . . . . . . . . . . . . .5-8
5.6 BATTERY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
Battery Maintenance and Safety Practices. . . . . . . . . . . . . . .5-9
Battery Quick-Disconnect - (If Equipped) . . . . . . . . . . . . . . . .5-9
5.7 TIRES AND WHEELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Tire Wear and Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Wheel and Tire Replacement . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Wheel Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
5.8 SUPPLEMENTAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5.9 DECAL INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
5.10 DIAGNOSTIC TROUBLE CODES (DTC). . . . . . . . . . . . . . . . . . . . 5-17
5.11 DTC CHECK TABLE INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
5.12 DIAGNOSTIC TROUBLE CODES (DTC)
CHECK TABLES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
0-0 Help Comments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
2-1 Power-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
2-2 Platform Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
2-3 Ground Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
2-5 Function Prevented . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
3-1 Line Contactor Open Circuit . . . . . . . . . . . . . . . . . . . . . . 5-22
3-2 Line Contactor Short Circuit . . . . . . . . . . . . . . . . . . . . . . 5-22
3-3 Ground Output Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22
4-2 Thermal Limit (SOA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
4-4 Battery Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
6-6 Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
7-7 Electric Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26
8-2 LSS - Load Sensing System. . . . . . . . . . . . . . . . . . . . . . . . 5-27
8-4 Elevation Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
9-9 Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
SECTION - 6 - INSPECTION AND REPAIR LOG
LIST OF FIGURES
2-1. Daily Walk-Around Inspection - All Machines . . . . . . . . . .2-7
2-2. Machine Limit Switch Location . . . . . . . . . . . . . . . . . . . . . . .2-9
3-1. 1932RS/6RS - Location of Machine Controls.. . . . . . . . . . . 3-3
3-2. 3248RS/10RS - Location of Machine Controls. . . . . . . . . .3-4
3-3. Ground Control Station. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5
3-4. MDI Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7
3-5. Location of Manual Descent Control . . . . . . . . . . . . . . . . . .3-8
3-6. Platform Control Station. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9
3121221 – JLG Lift – iii
TABLE OF CONTENTS
SECTION - PARAGRAPH, SUBJECT PAGE SECTION - PARAGRAPH, SUBJECT PAGE
3-7. Platform Control Components. . . . . . . . . . . . . . . . . . . . . . .3-11
3-8. Grade and Sideslope Definition . . . . . . . . . . . . . . . . . . . . . .3-13
3-9. Platform Deck Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-16
3-10. Platform Rails - Fold Down Sequence -
3248RS/10RS Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-18
3-11. Platform Rails - Fold Down Sequence -
6RS (CE Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-19
3-12. Charger Decal LED Indicators . . . . . . . . . . . . . . . . . . . . . . . .3-20
3-13. Location of AC Inverter ON/OFF - Toggle Switch. . . . . .3-22
3-14. Securing Control Station to Platform. . . . . . . . . . . . . . . . .3-23
3-15. 1932RS/6RS - Scissor Arm - Safety Prop . . . . . . . . . . . . . .3-25
3-16. 3248RS/10RS - Scissor Arm - Safety Prop . . . . . . . . . . . . .3-25
3-17. Fork Lift Pockets - Location . . . . . . . . . . . . . . . . . . . . . . . . . .3-26
3-18. Lifting Using Spreader Bar and
Lift Lug Locations - All Machines . . . . . . . . . . . . . . . . . . . . .3-27
3-19. Tie Down and Lift Lug Locations - All Machines. . . . . . .3-28
3-20. Electric Brake Release - Location - All Machines. . . . . . .3-29
3-21. Brake - Manual Disengage. . . . . . . . . . . . . . . . . . . . . . . . . . .3-30
4-1. Location of Manual Descent Control . . . . . . . . . . . . . . . . . . 4-2
5-1. Hydraulic Oil Check Procedure - All Machines . . . . . . . . . 5-8
5-2. Battery Fluid Level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
5-3. Wheel Lug Nut Tightening Sequence . . . . . . . . . . . . . . . .5-11
5-4. Machine Decal Installation - All Machines . . . . . . . . . . . .5-12
LIST OF TABLES
1-1 Minimum Approach Distances (M.A.D.) . . . . . . . . . . . . . . . 1-6
1-2 Beaufort Scale (For Reference Only) . . . . . . . . . . . . . . . . . . . 1-8
2-1 Inspection and Maintenance Table. . . . . . . . . . . . . . . . . . . .2-3
2-2 High Drive Cutout Height. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
2-3 Tilt Activation Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-9
3-1 Battery Charger Fault (LED Flash) . . . . . . . . . . . . . . . . . . . .3-21
5-1 Operating Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-2
5-2 Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
5-3 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
5-4 Tire Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
5-5 Battery Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
5-6 Electrical System Specifications . . . . . . . . . . . . . . . . . . . . . . . 5-5
5-7 Critical Stability Weights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5-8 Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5-9 Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5-10 Lubrication Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
5-11 Hydraulic Oil Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . .5-7
5-12 Wheel Torque Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
5-13 Machine Decal Installation Chart. . . . . . . . . . . . . . . . . . . . .5-13
6-1 Inspection and Repair Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
iv – JLG Lift – 3121221
SECTION 1. SAFETY PRECAUTIONS
SECTION 1 - SAFETY PRECAUTIONS
1.1 GENERAL
This section outlines the necessary precautions for proper and
safe machine usage and maintenance. In order to promote
proper machine usage, it is mandatory that a daily routine is
established based on the content of this manual. 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.
These sections contain 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.
3121272 – JLG Lift – 1-1
SECTION 1 - SAFETY PRECAUTIONS
1.2 PRE-OPERATION
Operator Training and Knowledge
• The Operation and Safety Manual must be read and understood
in its entirety before operating the machine. For clarification,
questions, or additional information regarding any portions of
this manual, contact JLG Industries, Inc.
• 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 floor 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.
1-2 – JLG Lift – 3121272
SECTION 1 - SAFETY PRECAUTIONS
• This machine can be operated in nominal ambient temperatures
of 0o F to 104o F (-20o C to 40o C). Consult JLG to optimize operation outside of this temperature range.
Machine Inspection
• Do not operate this machine until the inspections and functional
checks have been performed as specified in Section 2 of this
manual.
• 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 deck. Keep mud, oil,
grease, and other slippery substances from footwear and platform deck.
1.3 OPERATION
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 oppo-
site direction. Always return switch to neutral and stop before
moving the switch to the next function. Operate controls with
slow and even pressure.
3121272 – JLG Lift – 1-3
SECTION 1 - SAFETY PRECAUTIONS
• Do not allow personnel to tamper with or operate the machine
from the ground with personnel in the platform, except in an
emergency.
• 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.
• 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.
• The following information is provided in accordance with the
requirements of the European Machinery Directive 2006/42/EC
and is only applicable to CE machines.
For electric powered machines, the equivalent continuous AWeighted sound pressure level at the work platform is less than
70dB(A).
For combustion engine powered machines, guaranteed Sound
Power Level (LWA) per European Directive 2000/ 14/EC (Noise
Emission in the Environment by Equipment for Use Outdoors)
based on test methods in accordance with Annex III, Part B,
Method 1 and 0 of the directive, is 109 dB.
The vibration total value to which the hand-arm system is subjected does not exceed 2,5 m/s2. The highest root mean square
value of weighted acceleration to which the whole body is subjected does not exceed 0,5 m/s2.
1-4 – JLG Lift – 3121272
SECTION 1 - SAFETY PRECAUTIONS
Trip and Fall Hazards
• Prior to operation, ensure all gates and rails are fastened and
secured in their proper position.
• JLG Industries, Inc. recommends that all persons in the platform
wear a full body harness with a lanyard attached to an authorized
lanyard anchorage point while operating this machine. For further information regarding fall protection requirements on JLG
products, contact JLG Industries, Inc.
• Identify the designated lanyard anchorage point(s) at the platform and securely attach the lanyard. 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.
.
• 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.
• Never use the scissor arm assembly to gain access to or leave the
platform.
• Keep oil, mud, and slippery substances cleaned from footwear
and the platform floor.
3121272 – JLG Lift – 1-5
SECTION 1 - SAFETY PRECAUTIONS
Electrocution Hazards
• This machine is not insulated and does not provide protection
from contact or proximity to electrical current.
• 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.
• 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.
• 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.
1-6 – JLG Lift – 3121272
SECTION 1 - SAFETY PRECAUTIONS
Table 1-1. Minimum Approach Distances (M.A.D.)
VOLTAGE RANGE
(Phase to Phase)
MINIMUM APPROACH DISTANCE
in Feet (Meters)
0 to 50 KV 10 (3)
Over 50KV to 200 KV 15 (5)
Over 200 KV to 350 KV 20 (6)
Over 350 KV to 500 KV 25 (8)
Over 500 KV to 750 KV 35 (11)
Over 750 KV to 1000 KV 45 (14)
NOTE: This requirement shall apply except where employer, local or govern-
mental regulations are more stringent.
Tipping Hazards
• 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.
• The user must be familiar with the driving 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.
• 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 operate the machine when wind conditions exceed specifications shown in Section 5, Table 5-2 or as shown on the capacity placard on the platform billboard.
3121272 – JLG Lift – 1-7
SECTION 1 - SAFETY PRECAUTIONS
DO NOT OPERATE THE MACHINE WHEN WIND CONDITIONS EXCEED SPECIFICATIONS SHOWN IN SECTION 5, TABLE 5-2 OR AS SHOWN ON THE CAPACITY PLACARD ON THE PLATFORM BILLBOARD.
Table 1-2. Beaufort Scale (For Reference Only)
BEAUFORT
NUMBER
0
1
2
3
4
5
6
7
8
9
WIND SPEED
DESCRIPTION LAND CONDITIONS
mph m/s
0 0-0.2 Calm Calm. Smoke rises vertically.
1-3 0.3-1.5 Light air Wind motion visible in smoke.
4-7 1.6-3.3 Light breeze Wind felt on exposed skin. Leaves rustle.
8-12 3.4-5.4 Gentle breeze Leaves and smaller twigs in constant motion.
13-18 5.5-7.9 Moderate breeze Dust and loose paper raised. Small branches begin to move.
19-24 8.0-10.7 Fresh breeze Smaller trees sway.
25-31 10.8-13.8 Strong breeze Large branches in motion. Flags waving near horizontal. Umbrella use
becomes difficult.
32-38 13.9-17.1 Near Gale/Moderate Gale Whole trees in motion. Effort needed to walk against the wind.
39-46 17.2-20.7 Fresh Gale Twigs broken from trees. Cars veer on road.
47-54 20.8-24.4 Strong Gale Light structure damage.
1-8 – JLG Lift – 3121272
SECTION 1 - SAFETY PRECAUTIONS
• 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 cover the platform sides or carry large surface-area items
in the platform when operating outdoors. The addition of such
items increases the exposed wind area of the machine.
• Do not increase the platform size with unauthorized deck extensions or attachments.
• If the scissor arm assembly or platform is caught so that one or
more wheels are off the ground, all persons must be removed
before attempting to free the machine. Use cranes, forklift trucks,
or other appropriate equipment to stabilize machine and remove
personnel.
Crushing and Collision Hazards
• Approved head gear must be worn by all operating and ground
personnel.
• Keep hands and limbs out of the scissor arm assembly during
operation and when elevated without safety prop engaged.
• Watch for obstructions around machine and overhead when driving. Check clearances above, on sides, and bottom of platform
when lifting or lowering platform.
• During operation, keep all body parts inside platform railing.
3121272 – JLG Lift – 1-9
SECTION 1 - SAFETY PRECAUTIONS
• 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 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.
• 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.
• Ensure that operators of other overhead and floor level machines
are aware of the aerial work platform’s presence. Disconnect
power to overhead cranes. Barricade floor area if necessary.
• Do not operate over ground personnel. Warn personnel not to
work, stand, or walk under a raised platform. Position barricades
on floor as necessary.
1-10 – JLG Lift – 3121272
SECTION 1 - SAFETY PRECAUTIONS
1.4 TOWING, 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
emergency towing procedures.
• Ensure platform is fully retracted and completely empty of tools
prior to towing, lifting or hauling.
• When lifting machine with a forklift, position forks only at designated areas of the machine. Lift with a forklift of adequate capacity.
• Refer to Section 3 for lifting information.
1.5 MAINTENANCE
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.
• 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.
3121272 – JLG Lift – 1-11
SECTION 1 - SAFETY PRECAUTIONS
• 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.
• Reference 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.
Battery Hazards
• 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 bat-
teries only after the batteries are fully charged.
1-12 – JLG Lift – 3121272
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
SECTION 2. USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
2.1 PERSONNEL TRAINING
The aerial platform is a personnel handling device; so it is necessary
that it be operated and maintained only by trained personnel.
Operator Training
Operator training must cover:
• Use and limitations of the controls in the platform and at the
ground, emergency controls and safety features.
• Control labels, instructions, and warnings on the machine.
• Rules of the employer and government regulations.
• Use of approved fall protection equipment.
• Enough knowledge of the mechanical operation of the machine to
recognize a malfunction or potential malfunction.
• The safest means to operate the machine where overhead obstructions, other moving equipment, and obstacles, depressions, holes,
and drop-offs exist.
• Means to avoid the hazards of unprotected electrical conductors.
• Specific job requirements or machine application.
• Reading and understanding the Operation and Safety Manual.
3121272 – JLG Lift – 2-1
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
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.
NOTE: The Manufacturer or Distributor will provide qualified people for
training assistance with the first unit(s) delivered and from that
time forward as requested by the user or his/her personnel.
2.2 PREPARATION, INSPECTION, AND MAINTENANCE
Table 2-1 explains the periodic machine inspections and maintenance
recommended 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.
2-2 – JLG Lift – 3121272
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
NOTICE
Table 2-1. Inspection and Maintenance Table
TYPE FREQUENCY
Pre-Start Inspec tion Before using each day; or
whenever there’s an Operator change.
Pre-Delivery Inspection
(see note below)
Frequent Inspection In service for 3 months or 150 hours, whichever comes
Annual Machine
Inspection
(see note below)
Preventative Maintenance At intervals as specified in the Service and Mainte-
NOTE: Inspection forms are available from JLG. Use the Service and Maintenance Manual to perform inspections.
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.
Before each sale, lease, or rental delivery. Owner, Dealer, or User Qualified JLG
first; or Out of service for a period of more than 3
months; or Purchased used.
Annually, no later than 13 months from the date of
prior inspection.
nance Manual.
2.3 PRE-START INSPECTION
PRIMARY
RESPONSIBILITY
User or Operator User or Operator Operation and Sa fety Manual
Owner, Dealer, or User Qualified JLG
Owner, Dealer, or User Factory Trained Ser-
Owner, Dealer, or User Qualified JLG
The Pre-Start Inspection should include each of the following:
SERVICE
QUALIFICATION
Mechanic
Mechanic
vice Technician
(Recommended)
Mechanic
REFERENCE
Service and Maintenance Manual and
applicable JLG inspection form
Service and Maintenance Manual and
applicable JLG inspection form
Service and Maintenance Manual and
applicable JLG inspection form
Service and Maintenance Manual
3121272 – JLG Lift – 2-3
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
1. Cleanliness – Check all surfaces for leakage (oil or battery
fluid) or foreign objects. Report this to the proper maintenance personnel.
2. Structure - Inspect the machine structure for dents, damage, weld or parent metal cracks or other discrepancies.
Report this to the proper maintenance personnel.
.
Parent Metal Crack Weld Crack
3. Decals and Placards – Check all for cleanliness and legibility. Ensure none of the decals and placards are missing.
Ensure all illegible decals and placards are cleaned or
replaced. (See Section 5.8, DECAL INSTALLATION)
4. Operation and Safety Manuals - Ensure that 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 2-1. on page 3-
7.
6. Battery – Charge as required.
7. Hydraulic Oil Level - Check the hydraulic oil level in the
pump reservoir, add as required. (See Section 5.5)
8. Accessories/Attachments - Reference the Operation and
Safety Manual of each attachment or accessory installed
upon the machine for specific inspection, operation, and
maintenance instructions.
9. 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 3 for more specific instructions on the operation of
each function.
2-4 – JLG Lift – 3121272
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
1
1
1
10. Platform Gate - Keep gate and surrounding area clean and
unobstructed. Check that gate closes properly and is not
bent or damaged. During operation keep gate closed.
Chain Gate
Self-Closing Swing Gate
11. Lanyard Anchorage Points - JLG Industries, Inc. recommends personnel in the platform wear a full body harness
with a lanyard attached to an authorized lanyard anchorage
point (1).
3121272 – JLG Lift – 2-5
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
NOTICE
2.4 DAILY WALK-AROUND INSPECTION
Begin the “Walk-Around Inspection” at item 1, see Figure 2-1. on
page 3-7. 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 UNTIL ALL MALFUNCTIONS HAVE BEEN CORRECTED.
DO NOT OVERLOOK VISUAL INSPECTION OF CHASSIS UNDERSIDE. CHECKING
THIS AREA MAY RESULT IN DISCOVERY OF CONDITIONS WHICH COULD CAUSE
EXTENSIVE MACHINE DAMAGE.
INSPECTION NOTE: On all components, make sure there are no loose or
missing parts, that they are securely fastened, and that no visible damage, leaks or excessive wear exists in addition to any other criteria mentioned.
1. Frame/Chassis - See Inspection Note. Ensure that passive pot-
hole components on frame are in place, undamaged, not
bent or worn.
2. Ground Controls - Placard secure and legible, control
switches return to neutral position, emergency stop switch
functions properly. Control markings legible.
3. Hydraulic Pump/Motor, Control Valve Installation - No
unsupported wires or hoses; no damaged or broken wires -
See Inspection Note.
4. Front Wheels - Steer linkage, and Steer Cylinder - See Inspec-
tion Note.
5. Battery Compartment - See Inspection Note.
6. Rear Wheels, Tires and Drive Motors - Properly secured, no
missing lug nuts. Refer to Section 5.7, TIRES AND WHEELS.
Inspect wheels for damage and corrosion - See Inspection
Note.
7. Manual Descent Control - See Inspection Note.
8. Beacon (if equipped) - See Inspection Note.
9. Scissor Arms, Pivot Pins and Sliding Wear Pads, Lift Cylinder -
See Inspection Note.
10. Platform/Handrail/Gate Installation - Deck extension slides
in and out and locks in place properly. Gate closes properly.
All fold-down rail pins in place and secure (3248RS/10RS and
6RS CE ONLY) - See Inspection Note.
11. Platform Control Console - Ensure that the control console is
firmly secured in the proper location. Placards secure and
legible, control lever and switches return to neutral, and
emergency stop switch function properly, required manuals
in storage box.
2-6 – JLG Lift – 3121272
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
1
2
3
5
7
6
8
9
10
11
4
8
1
1
1
3121272 – JLG Lift – 2-7
Figure 2-1. Daily Walk-Around Inspection (Side Covers Removed) - All Machines
SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION AND INSPECTION
2.5 FUNCTION CHECK
Perform the Function Check as follows:
1. From the Ground Control Panel with no load in the platform:
a. Ensure that the key selector switch and the platform lift
switch operates properly.
b. Ensure that all machine functions are disabled when
the Emergency Stop Button is depressed.
c. With platform raised a few feet (1m), ensure that the
manual descent control (located at the right rear of the
machine), lowers the platform properly.
2. From the Platform Control Console:
a. Ensure that the control console is firmly secured in the
proper location.
b. Ensure that all guards protecting switches are in place.
c. Operate all functions, drive/lift mode select switch, and
horn button.
d. Operate all platform joystick functions to ensure proper
operation of drive, lift, steer, and enable trigger switch
operation.
e. With the platform elevated on a smooth, firm, level sur-
face with no overhead obstructions, drive the machine
to check if the high drive cutout speed-limit is engaged
at the height indicated in Table 2-2. Ensure drive speed
is reduced from a top speed to a slower speed. Limit
switch locations shown in Figure 2-2. on page 3-9.
Table 2-2. High Drive Cutout Height
MODEL
1932RS/6RS 68.9 in. (1.75m)
3248RS/10RS 88.5 in. (2.25 m)
f. Ensure that all machine functions are disabled when
3. With the platform in the transport (stowed) position.
a. Drive the machine on a grade, not to exceed the rated
b. Check the tilt indicator light/alarm to ensure proper
NOTE: When the tilt indicator warning is activated the following func-
tions are affected; drive and lift up functions are disabled, platform must be fully lowered (stowed) to drive out of tilt condition.
HIGH DRIVE SPEED
CUTOUT HEIGHT
DRIVE SPEED REDUCTION
2.5 mph (4 kph) to
0.3 mph (0.5 kph)
the platform Emergency Stop Button is depressed.
gradeability, and stop to ensure the drive motor brakes
hold.
operation. The light/alarm should be activated, and lift
up disabled when tilted at or beyond the values in
Table 2-3.
2-8 – JLG Lift – 3121272
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