JLG 26MRT Operator Manual

OPERATORS & SAFETY
Model
26MRT
3120891
April 11,2000
AUSTRALIAN OFFICE
JLG INDUSTRIES, INC.
P.O. Box 5119 11 Bolwarra Road Port Macquarie, Australia Telephone: 065 811111 Fax: 065 810122
EUROPEAN OFFICE
JLG INDUSTRIES (EUROPE)
Kilmartin Place, Tannochside Park Uddingston, Scotland, G71 5PH Telephone: 01698 811005 Main Fax: 01698 811055 Parts Fax: 01698 811455
CORPORATE OFFICE
JLG INDUSTRIES, INC.
1 JLG Drive McConnellsburg, PA. 17233-9533 USA Telephone: (717) 485-5161 Fax: (717) 485-6417
FOREWORD
FOREWORD
This manual is a ve ry 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. It is important to stress proper machine usage at all times. All information in this manual must be read and under­stood before any attempt is made to operate the machine.
Because the manufacturer has no direct control over machine operation and application, prope r safety prac­tices are the responsibility of the owners, users, operators, lessors, and lessees.
All instructions in this manual are based upon the use of the machine under proper operating conditions, with no deviatio ns from the origi na l design. Any a lt eration or mo di fica tion of the ma ch ine is strictl y f or bi dd en without written approval from JLG Industries, Inc.
Due to continuous produ ct imp ro v em en ts , JLG Ind u st ri es , In c. re se rv e s th e ri gh t to m ake specification changes without prior notification. Contact JLG Industries, Inc. for updated information.
3120891 – JLG Sizzor – 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
The Safety Alert Symbol will be used with the appropriate Safety Signal Word of “DANGER” “WARNING” or “CAUTION” to a potential hazard and designate a level of seriousnes s. The Safety Signal Words are inserted throughout this manual i n Black/White. On the machine, the Safety Signal Words will have either a Red, Orange, or Yellow background as part of a safety sign or decal. The “DANGER”, “WARNING”, and “CAUTION” Safety Si gna l Words, definitions, and associated colors are as follows:
INDICATES AN IMMINENTLY HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, WILL SIGNAL WORD IS USED IN THE MOST EXTREME CASES. WHEN INSTALLED ON THE MACHINE, THIS SIGNAL WORD WILL HAVE A RED BACKGROUND AS PART OF A DECAL.
RESULT IN SERIOUS INJURY OR DEATH. THIS
INDICATES A POTENTIALITY HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, COULD WHEN INSTALLED O N THE MACHINE, TH IS SIGNAL WORD WIL L HAVE AN ORANGE BACKGROUND AS PART OF A DECAL.
INDICATES A POTENTIALITY H AZARDOUS SITUATION WHIC H IF NOT AVOIDED, MAY MAY ALSO BE USED TO ALERT AGAINST UNSAFE PRACTICES. WHEN INSTALLED O N THE MACHINE, TH IS SIGNAL WORD WIL L HAVE A YELLOW BACKGROUND AS PART OF A DECAL.
The “IMPORTANT” Safety Signal Word may also appear in this manual or on the machine. This Safety Signal Word typically will not appear with the Safety Aler t Symbol, bu t contains important inf ormation that must be foll owed for safe and proper operation, The “IMPORTANT” Safety Signal Word definition and associated color is as follows.
RESULT IN SERIOUS INJURY OR DEATH.
RESULT IN MINOR OR MODERATE INJURY. IT
IMPORTANT
INDICATES PROCEDURES ESSENTIAL FOR SAFE OPERATION AND WHICH, IF NOT FOLLOWED, MAY RESUL T IN A MACHINE MAL­FUNCTIONED DAMAGE. WHEN INSTALLED IN A MACHINE, THIS SIGNAL WORD WILL HAVE A GREEN BACKGROUND AS PART OF A DECAL.
b – JLG Sizzor – 3120891
FOREWORD
ALL SAFETY-RELATED BULLETINS MUST BE ACCOMPLISHED ON THIS PRODUCT. JLG INDUSTRIES, INC. MAY HAVE ISSUED SAFETY­RELATED BULLETINS FOR THIS JLG PRODUCT. CONTACT JLG INDUSTRIES, INC. OR THE LOCAL AUTHORIZED JLG DEALER FOR INFORMATION REGARDING SAFETY-RELATED BULLETINS WHICH MAY HAVE BEEN ISSUED FOR THIS PRODUCT.
IMPORTANT
FOR THE PURPOSE OF RECEIVING SAFETY-RELATED BULLETINS, IT IS IMPORTANT THAT THE CURRENT OWNER OF THIS UNIT ENSURES JLG INDUSTRIES, INC. HAS UPDATED OWNERSHIP INFORMATION. CONTACT JLG INDUSTRIES, INC. TO ENSURE THAT THE CURRENT OWNER RECORDS ARE UPDATED AND ACCURATE.
IMPORTANT
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 Reportin g
•Product Safety Publications
•Current Owner Updates
•Questions Regarding Product Safety
•Standards and Regulations Compliance Information
•Questions R e garding Specia l P roduct Applicat ions
•Questions Regarding Product Modifications
CONTACT :
Product Safety and Reliability Department JLG Industries, Inc. 1 JLG Drive McConnellsburg, PA 17233
Toll Free: 877-JLG-SAFE
877-554-7233
E-mail: ProductSafety@JLG.com
3120891 – JLG Sizzor – c
FOREWORD
REVISION LOG
Original Issue - April 11, 2000 (This manual is split from manual 3 120844)
d – JLG Sizzor – 3120891
TABLE OF CONTENTS
TABLE OF CONTENTS SUBJECT - SECTION, PARAGRAPH PAGE NO. SECTION - FOREWORD
SECTION 1 - SAFETY PRECAUTIONS
1.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.2 Driving/Towing/Carrying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
1.3 Electrocution Hazard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
1.4 Pre-operational . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
1.5 Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
1.6 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
1.7 Towing and Hauling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
1.8 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6
SECTION 2 - PREPARATION AND INSPECTION
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2.2 Preparation for Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2.3 Delivery and Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2.4 Daily Walk-Around Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.5 Daily Functional Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.6 Torque Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.7 dual fuel system (If Equipped). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
2.8 Torque Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
SECTION 3 - USER RESPONSIBILITIES AND MACHINE CONTROL
3.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.2 Personnel Training . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.3 Operating Characteristics and Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
3.4 Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3.5 Platform Control Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
SECTION 4 - MACHINE OPERATION
4.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4.2 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4.3 Engine Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
4.4 Raising and Lowering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.5 Platform Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.6 Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.7 Traveling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
4.8 Parking and Stowing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
4.9 Platform Loading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
4.10 Safety Pr op . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
4.11 Tie Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
4.12 Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
3120891 – JLG Sizzor – i
TABLE OF CONTENTS
(Continued)
SECTION 5 - OPTIONAL EQUIPMENT
5.1 Horn. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.2 Travel Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.3 Motion Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.4 Descent Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.5 Tilt Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.6 110 Volt Receptacle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.7 Platform Work Lights. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.8 Rotating Beacon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.9 Fold-down Hand Rails. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.10 Dual Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.11 Pipe Racks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
SECTION 6 - EMERGENCY PROCEDURES
6.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6.2 Emergency Towing Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6.3 Emergency Cont rols and Their Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6.4 Emergency Ope ra t ion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
6.5 Incident Notification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
SECTION 7 - INSPECTION AND REPAIR LOG
LIST OF FIGURES
FIGURE NO. TITLE PAGE NO.
2-1. Walk - Around Inspec tion Diagram (Sheet 1 of 2 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4
2-2. Walk - Around Inspec tion Points (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
2-3. Lubrication Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6
2-4. Torque Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-7
3-1. Ground Control Station. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
3-2. Platform Cont rol Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4
3-3. Symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
4-1. Grade and Sidesl ope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
LIST OF TABLES
TABLE NO. TITLE PAGE NO.
1-1
Minimum Safe Approach Distances (M.S.A.D.) to energized
(exposed or insulated) power lines and parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
7-1 Inspection and Repair Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
ii – JLG Sizzor – 3120891
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 saf e to operate.
The owner/user/operator/lessor/lessee of the machine should not accept operating responsibility until this man­ual has been rea d, traini ng is acco mplished, and oper a­tion of the machine has been completed under the supervision of an experienced and qualified operator.
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 P RECAUTIONS LISTED IN THIS MANUAL COULD RESULT IN MACHINE DAMAGE, P ROP­ERTY DAMAGE, PERSONAL INJURY OR DEATH.
Read, understand, a nd obey a ll DANGER S, WARNINGS, CAUTIONS, and operating instru ctions 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 t his 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 operation of the machine.
Do not operate or raise the platform from a position on trucks, trailers, railway cars, floating vessels, scaffo lds or other equipment unless the application is approved in writing by JLG.
Before operation, check work area for overhead hazards such as electr ic lin es, b ridge crane s, an d other pote ntial overhead obstructions.
1.2 PRE-OPERATION Operator Training and Knowledge
The Operators and Safety Manual must be read in its entirety before operating the machine. For clarification, questions, or a dditiona l infor mation regardin g 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.
Check floor surfaces for holes, bumps, drop-offs, obstruc­tions, debri s, conce aled ho les, and o ther po tentia l haz­ards.
Check the w ork area f or hazardo us locat ions. 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 operate the machine when wind conditions exceed
12.5 m/s (30 mph). This machine can be operated in nominal ambient tem-
peratures of -20 JLG to optimize operation outside of this temperature range.
o
C to 40o C (0o F to 104o F). Consult
Machine Inspection
Do not operate this machin e until the inspections and functional checks have been performed as specified in Section 2 of this manual.
3120891 – JLG Sizzor – 1-3
SECTION 1 - SAFETY PRECAUTIONS
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 d evices ar e ope rating pr operly. Modifi­cation of these devices is a safety violation.
MODIFICATIO N OR ALTE RATION OF AN AERI AL WORK PL AT­FORM 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 modific ations ha ve been ap proved 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
When two or more persons are in the platform, the opera­tor shall be responsible for all machine operations.
Always ensure that power tools are prope rly 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.
Stow scissor arm assembly and shut off all power before leaving machine.
Trip and Fall Hazards
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.
General
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 malfunc­tions 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 swit ch to neutral and stop before moving the switch to the next function. Oper­ate controls with slow and even pressure.
Hydraulic cylinders should never be left at end of travel (fully extended or fully retracted) before shutdown or for long periods of time. Always “bump” control in opposite direction slightly when function reaches end of travel. This applies both to machines in operation or in the stowed position.
Do not allow personnel to tamper with or operate the machine from the groun d with per sonnel in the pl atform, except in an emergency.
Do not carry materials directly on platform railing unless approved by JLG.
Prior to operation, ensur e all gates are fastene d and secured in their proper position . Identify the designa ted lanyard anchorage point(s) at the platform and securely attach the lanyard. Attach only one (1) lanyard per lan­yard anchorage point.
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.
Use extreme caution when entering or leaving platform. Ensure that the scissor arm asse mbly 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 Sizzor – 3120891
SECTION 1 - SAFETY PRECAUTIONS
Platform-to-structure transfers at elevated positions are discouraged. Where transfer is necessary, enter/exit through the gate onl y with the platfo rm wi thin 0.3m (1 f t) of a safe and secure structure. 100% tie-off is also required in this situation utilizing two lanyards. One lanyard must be attached to the platform with the second lanyard attached to the structure. The lanyard connected to the platform must not be disconnected until such time the transfer to the structure is safe and complete.
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 with an elect rically charged conduc­tor.
Table 1-1.Minimum Safe Approach Distances (M.S.A.D.)
Voltage Range
(Phase to Phase)
0 to 300V AVOID CONTACT
Over 300V to 50 KV 3 (10)
Over 50KV to 200 KV 5 (15) Over 200 KV to 350 KV 6(20) Over 350 KV to 500 KV 8 (25) Over 500 KV to 750 KV 11 (35)
Over 750 KV to 1000 KV 14 (45)
DANGER: DO NOT maneuver machine or pers onnel inside PROHIB­ITED ZONE. ASSUME all electrical parts and wiring are ENERGIZED unless known otherwise.
Maintain a clearance of at least 3m (10 ft) 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.
DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIB­ITED ZONE (MSAD). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED UNLESS KNOWN OTHERWISE.
MINIMUM SAFE APPR OACH
DISTANCE
in Meters (Feet)
Maintain safe clearance from electrical lines, apparatus, or any energized (exposed or insulated) parts in accordance with the Minimum Safe Approach Distance (MSAD) as specified in Table 1-1. Allow for machine movement and electrical line swaying.
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 should be familiar with the driving surface before driving. Do not exceed the a llow able sideslope and grade while driving.
3120891 – JLG Sizzor – 1-5
SECTION 1 - SAFETY PRECAUTIONS
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 uni­formly supported s urface before elevat ing pla tfor m or dri v­ing with the platform in the elevated position.
Before driving on floors , bridges, tr ucks, and other sur­faces, check allowable capacity of the surfaces.
Never exceed the maximum work load as specified on the platform. Distribute loads evenly on platform floor. Keep all loads within the confines of the platform, unless autho­rized by JLG.
Keep the chassis of the machine a minimum of 0.6m (2 ft.) from holes, bumps, drop-offs, obstructions, debris, con­cealed holes, an d other potentia l haz ards a t the g round level.
Never attempt to use the machine as a crane. Do not t ie­off machine to any adjacent structure. Never attach wire, cable, or any similar items to platform.
Do not operate the machine when wind conditions exceed
12.5 m/s (30 mph). Do not cover the platform sides or carry lar ge surfac e-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 scissor arm assembly or platform is caught so that one or more wheels are off the ground, all pe rsons 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.
Watch for obstructions around machine and overhead when driving. Check clearances above, on sides, and bottom of platform wh e n lifting or lowering platform.
During operation, keep all body parts inside platform rail­ing.
Always post a lookout when driving in areas where vision is obstructed.
Keep non-operating personnel at least 1.8m (6 ft.) away from machine during all driving operations.
Under all travel conditions, the operator must limit travel speed according to conditio ns of gro und surfa ce, co nges­tion, visibility, slope, location of personnel, and other fac­tors causing hazards of collision or injury to personnel.
Be aware of stopping distances in all drive speeds. When driving in high speed, switch to low speed bef ore stop­ping. Travel grades in low speed only.
Do not use high speed drive in restricted or close qu arters or when driving in reverse.
Exercise extreme caution at all times to prevent obstacles from striking or interfering with operati ng contro ls and per­sons in the plat form.
Ensure that operators of other overh ead and floor level
machines are aware of the aerial work platform’s pres­ence. Disconnect powe r to ov erhead cr anes. Ba rricad e floor area if necessary.
Avoid operating over ground personnel. Warn personnel not to work, stand, or walk under a raised platform. Posi­tion barricades on floor as necessary.
1.4 TOWING, LIFTING, AND HAULING
Never allow personnel in platform whil e towing, l ifting, or hauling.
This machine should not be towed, except in the event of emergency, malfunction, po wer fa il ure , or l oadi n g/un loa d ­ing. Refer to Section 6 for emergency towing procedures.
Ensure platform is fully retracted and completely empty of tools prior to towing, lifting or hauling.
1-6 – JLG Sizzor – 3120891
SECTION 1 - SAFETY PRECAUTIONS
When lifting machine with a fork lift , posit ion f orks on ly a t designated areas of the machine. Lift with a forklift of ade­quate capacity.
Refer to Section 4 for lifting information.
1.5 MAINTENANCE General
This section contai ns general saf ety 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 prog ram must be establ ished by a qua li­fied person and must be foll owed to ensure that the machine is safe.
Maintenance Hazards
Shut off power to all controls and ensure that all operating systems are secured from inadvertent motion prior to per­forming any adjustments or repairs.
Use only clean approved non-flammable cleaning s ol­vents.
Never alter, remove, or substitute any items such as coun­terweights, tires, batteries, platforms or other items that may reduce or a ffect th e over all wei ght or stabil ity of the machine. Reference the Service a nd Main tenanc e Manual for the weights of critical stability items.
MODIFICATI ON OR ALTE RATION O F AN AERI AL WORK PL AT­FORM 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.
Never work under an elevated platform until it has been fully lowered to the full down position, if po ssible, or other ­wise supported and restrained from movement with appropriate s afety pro ps, bloc king, o r ov erhea d supp orts .
Always relieve hydraulic pr essure from all hydrau lic cir­cuits before loosening or removing hydraulic compo­nents.
Always disconnect batteries when servicing electrical components or when performing welding on the machine.
Shut down the engine (if equipped) while fuel tanks are being filled.
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 compo n ents of the machine
Remove all rings, watches , and jewe lry when pe rforming any maintenance. Do not wear lo ose fitting clothi ng or long hair unrestrained which may become caught or entangled in equipment.
BATTERY FLUID IS HIGHLY CORROSIVE. AVOID CONTACT WITH SKIN AND CLOTHING AT ALL TIMES. IMMEDIATELY RINSE ANY CONTACTED ARE A WITH CLEAN W ATER AND SEE K 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.
3120891 – JLG Sizzor – 1-7
SECTION 1 - SAFETY PRECAUTIONS
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1-8 – JLG Sizzor – 3120891
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