JLG 1250AJP Operation & Safety Manual
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JLG 1250AJP Operation & Safety Manual

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Operation & Safety
Manual
Original Instructions -
Keep this manual with the machine at all times.
Model
1250AJP
PVC 2307
31222384
July 10, 2023 - Rev A
Copyright ©
ANSI
AS/NZS

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Summary of Contents for JLG 1250AJP

  • Page 1 Operation & Safety Manual Original Instructions - Keep this manual with the machine at all times. Model 1250AJP PVC 2307 31222384 July 10, 2023 - Rev A Copyright © ANSI AS/NZS...
  • Page 2 WARNING Operating, servicing and maintaining this vehicle or equipment can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other re- productive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or equipment in a well-ventilated area and wear gloves or wash your hands frequently when servicing.

  • Page 3: Foreword

    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.
  • Page 4 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. NOTICE Indicates information or a company policy that relates directly or indirectly to the safety of personnel or protection of property. 31222384 1250AJP...
  • Page 5 NOTICE 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.
  • Page 6 Questions Regarding Product Modifications Contact: Product Safety and Reliability Department JLG Industries, Inc. 13224 Fountainhead Plaza Hagerstown, MD 21742 or Visit www.jlg.com to find your local JLG office. In USA: Toll Free: 877-JLG-SAFE (877-554-7233) Outside USA: Phone: 240-420-2661 Fax: 301-745-3713 E-mail: ProductSafety@JLG.com...

  • Page 7: Revision Log

    REVISION LOG Description Date Revision July 10, 2023 Original Issue Other Publications Available Publication Publication Number 31222385 Service & Maintenance Manual 31222386 Illustrated Parts Manual 1250AJP 31222384...
  • Page 8 This Page is intentionally left blank...

  • Page 9: Table Of Contents

    Personnel Training ............. 25 Preparation, Inspection, and Maintenance ......26 1250AJ Machine Components..........28 Pre-Start Inspection ............29 1250AJP Walk-Around Inspection ......... 30 Function Check..............32 SkyGuard® Function Test ............. 33 Oscillating Axle Lockout Test (If Equipped) ......34 SECTION 3 MACHINE CONTROLS AND INDICATORS........
  • Page 10 Lifting Chart ..............83 4.26 Safety Decals ..............83 SECTION 5 EMERGENCY PROCEDURES ............91 General................91 Incident Notification ............91 Emergency Operation ............92 Emergency Towing Procedures ..........92 Machine Safety System Override (MSSO) (If Equipped) .... 93 31222384 1250AJP...
  • Page 11 Engine Oil Operating Temperature Specifications ....134 Operator Maintenance and Lubrication Diagrams ....135 Operator Maintenance ............136 Tires and Wheels.............. 152 Supplemental Information Only Applicable to CE/UKCA Machines ................ 154 EC Declaration of Conformity..........155 7.10 UKCA Declaration of Conformity ........156 1250AJP 31222384...
  • Page 12 This Page is intentionally left blank...

  • Page 13: Safety Precautions

    Read, understand, and study the Operation and Safety Manual in its entirety before operating the machine. For clarification, questions, or additional information regarding any portions of this manual, contact JLG Industries, Inc. • Only personnel who have received proper training regarding the inspection, application and operation of MEWPs (including recognizing and avoiding hazards associated with their operation) shall be authorized to operate a MEWP.
  • Page 14 • 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.

  • Page 15: Operation

    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.
  • Page 16 Ensure that the platform assembly is fully lowered. Face the platform 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. 31222384 1250AJP...
  • Page 17 10 (3) 0 to 50 KV 15 (5) Over 50K V to 200 KV 20 (6) Over 200 KV to 350 KV 25 (8) Over 350 KV to 500 KV 35 (11) Over 500 KV to 750 KV 1250AJP 31222384...
  • Page 18 The user must be familiar with the operating surface before driving. Do not exceed the allowable side slope and grade while driving. • Do not elevate platform or drive with platform elevated while on or near a sloping, uneven, or soft surface. 31222384 1250AJP...
  • Page 19 • Never exceed the maximum platform capacity 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.
  • Page 20 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 (1.8 m) away from machine during all operations. 31222384 1250AJP...

  • Page 21: Towing, Lifting, And Hauling

    1.5.1 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. 1250AJP 31222384...
  • Page 22 Wear gloves to help protect hands from spraying fluid. • Use only replacement parts or components that are approved by JLG. To be considered approved, replacement parts or components must be identical or equivalent to original parts or components.
  • Page 23 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. 1250AJP 31222384...
  • Page 24 This Page is intentionally left blank...

  • Page 25: User Responsibilities, Machine Preparation, And Inspection

    2.1.3 Operator Responsibility The operator must be instructed that they have 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. 1250AJP 31222384...

  • Page 26: Preparation, Inspection, And Maintenance

    6. Accessories and optional equipment. PREPARATION, INSPECTION, AND MAINTENANCE The following table covers machine inspections and maintenance required by JLG Industries, Inc. Consult local regulations for further requirements for MEWPs. 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.
  • Page 27 Mechanic Service & Mainte- nance Manual Note: Inspection forms are available from JLG. Use the Service & Maintenance Manual to perform inspections. NOTICE JLG Industries, Inc. recognizes a factory trained service technician as a person who has successfully completed the JLG Service Training School for the specified JLG product model.

  • Page 28: 1250Aj Machine Components

    12. Main Boom Assembly 4. Ground Console 13. Jib 5. Tower Base Boom Section 14. Platform 6. Tower Mid Boom Section 15. Platform Console 7. Tower Fly Boom Section 16. SkyGuard 8. Tower Boom Assembly 9. Main Lift Cylinder 31222384 1250AJP...

  • Page 29: Pre-Start 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. 1250AJP 31222384...

  • Page 30: 1250Ajp Walk-Around Inspection

    WARNING 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. 1250AJP WALK-AROUND INSPECTION OAC00341 2.5.1 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.
  • Page 31 15. Ground Control Console — Switches and levers return to neutral when activated and released, decals/placards secure and legible, control markings legible. 16. Turntable Bearing — Evidence of proper lubrication. No evidence of loose bolts or looseness between bearing and machine. 1250AJP 31222384...

  • Page 32: Function Check

    5. Place the machine in Transport Mode. Ensure the machine is positioned on a smooth, firm surface with tower boom down and fully retracted. Elevate the main boom beyond 5° horizontal. Drive the machine forward and ensure the drive speed is reduced while operating. 31222384 1250AJP...

  • Page 33: Skyguard® Function Test

    Note: On machines equipped with SkyLine, reattach the rod to the right bracket. If SkyGuard remains activated after function reversal or cutout, press and hold the SkyGuard Override Switch to allow normal use of machine functions until the sensor is disengaged. 1250AJP 31222384...

  • Page 34: Oscillating Axle Lockout Test (If Equipped)

    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. 31222384 1250AJP...

  • Page 35: Machine Controls And Indicators

    Machine Controls and Indicators GENERAL NOTICE 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. 1250AJP 31222384...

  • Page 36: Controls And Indicators

    This indicator will be yellow. Indicates important information regarding the oper- ating condition, i.e. procedures essential for safe op- eration. This indicator will be green with the exception of the capacity indicator which will be yellow. 31222384 1250AJP...

  • Page 37: Ground Control Station

    Machine Controls and Indicators GROUND CONTROL STATION 1250AJP Ground Control Station 1. Indicator Panel 10. Swing 11. Tower Boom Stow Indicator (If Equipped) 2. Jib Swing 12. Tower Boom Lift 3. Platform Rotate 4. Platform Leveling Override Switch 13. Main Boom Lift 5.
  • Page 38 Machine Controls and Indicators 1250AJP Ground Control Station with MSSO 1. Indicator Panel 10. Machine Safety System Override (MSSO) 2. Jib Swing 11. Swing 3. Platform Rotate 12. Tower Boom Stow Indicator (If Equipped) 4. Platform Leveling Override 13. Tower Boom Lift 5.
  • Page 39 Machine Controls and Indicators 1250AJP Ground Control Station with MSSO and DPF 1. Indicator Panel 10. Machine Safety System Override (MSSO) 2. Jib Swing 11. Swing 3. Platform Rotate 12. Tower Boom Stow Indicator (If Equipped) 4. Platform Leveling Override 13.
  • Page 40 To operate the machine from the ground, the Platform/Ground Select switch must be turned to the purple square. Air Shutoff Valve (ASOV) (If Equipped) The red LED ASOV light indicates when the valve has been actuated. Diesel Particulate Filter (DPF) (If Equipped) This button initiates the standstill exhaust system cleaning. 31222384 1250AJP...
  • Page 41 Provides raising and lowering of the jib. Machine Safety System Override (MSSO) (If Equipped) Provides emergency override of function controls that are locked out in the event of Load Sense System activation. Main Boom Lift Provides raising and lowering of the main boom. 1250AJP 31222384...
  • Page 42 Always position emergency stop switch to the Off position (pushed in) when machine is not in use. Swing Provides 360 degrees continuous turntable rotation. Tower Boom Lift This switch provides raising and lowering of the tower boom. This function works only when the tower boom is fully retracted. 31222384 1250AJP...

  • Page 43: Ground Control Indicator Panel

    9. Fuel Gauge 3. System Distress 10. Platform Overload 4. Drive and Steer Disable 11. Wire Rope Service 5. Capacity Zone Indicator 12. Axles Set 6. Boom Control System Calibrated 13. Engine Error 7. AC Generator 14. Emissions Temperature 1250AJP 31222384...
  • Page 44 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 a JLG factory trained technician before the machine can be used. Capacity Zone Indicator Indicates the platform capacity zone for the current position of the platform.
  • Page 45 Indicates the glow plugs are on. The glow plugs are automatically turned on with the ignition circuit and remain on for approximately seven seconds. Start the engine only after the light goes out. Platform Overload Indicates the platform has been overloaded. 1250AJP 31222384...

  • Page 46: Platform Control Station

    Machine Controls and Indicators System Distress 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.
  • Page 47 Drive Speed / Torque Select The machine has a two position switch - The forward position gives maximum drive speed. The back position gives maximum torque for rough terrain and climbing grades. 1250AJP 31222384...
  • Page 48 Do not operate machine if function speed switch operates when boom is above horizontal. Horn A push-type Horn switch supplies electrical power to an audible warning device when pressed. Jib Lift Provides raising and lowering of the upright and lower booms. 31222384 1250AJP...
  • Page 49 Platform Rotate Provides rotation of the platform. Power / Emergency Stop A two-position red mushroom shaped switch furnishes power to Platform Controls when pulled out (On). When pushed in (Off), power is shut off to the platform functions. 1250AJP 31222384...
  • Page 50 “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. Tower Boom Stow Indicator (If Equipped) A green LED illuminates when the tower boom is in the stowed position. 31222384 1250AJP...

  • Page 51: Platform Control Indicator Panel

    4. Capacity Zone Indicator 13. Platform Overload 5. Tilt Alarm / Warning 14. Wire Rope Service 6. AC Generator 15. Axles Set 7. Creep Speed 16. Engine Error 8. Footswitch Enable 17. Diesel Particulate Filter 9. Glow Plug 18. Emissions Temperature 1250AJP 31222384...
  • Page 52 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 a JLG factory trained technician before the machine can be used. Capacity Zone Indicator Indicates the platform capacity zone for the current position of the platform.
  • Page 53 Indicates a fault in the electronic leveling system. The fault indicator will flash and an alarm will sound. All functions will default to creep if the boom is extended past transport mode or elevated more than 8 degrees above horizontal. Platform Overload Indicates the platform has been overloaded. 1250AJP 31222384...
  • Page 54 Machine Controls and Indicators System Distress 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.

  • Page 55: Machine Operation

    1. Machine is positioned on a smooth, firm surface within the limits of the maximum operating slope. 2. Load is within manufacturer’s rated capacity. 3. All machine systems are functioning properly. 4. Machine is as originally equipped from JLG. 1250AJP 31222384...
  • Page 56 The restricted functions due to maximum main boom envelope violations are disallowing tower lift up and down, main lift up, main telescope in, jib, swing and drive. The restricted functions due to minimum main boom envelope violations are disallowing main lift down, swing and drive. 31222384 1250AJP...
  • Page 57 1. Tower path for main boom angles below 15° 2. Tower path for main boom angles above 55° 1250AJP 31222384...
  • Page 58 The controlled boom angle system automatically activates either the tower or main boom lift up or down during swing and drive commands to maintain a constant boom angle relative to gravity. Controlled boom angle is disabled with any envelope violation or failure. 31222384 1250AJP...
  • Page 59 If the LSS system senses an overload condition, boom functions will be disabled, the overload indicator is illuminated at both control stations, and the overload alarm will sound. Reduce the weight in the platform to not exceed the rated workload indicated on the capacity decal, then the controls will work again. 1250AJP 31222384...

  • Page 60: Stability

    1. Turntable rotated 90° from the stowed position. 2. Tower boom fully lowered to fully raised. 3. Main boom fully extended. 4. Machine will tip over in the direction if overloaded or operated beyond the limits of the maximum operat- ing slope. 31222384 1250AJP...
  • Page 61 1. Turntable rotated 90° from the stowed position. 2. Tower boom fully lowered to fully raised. 3. Main boom fully elevated. 4. Machine will tip over in the direction if overloaded or operated beyond the limits of the maximum operat- ing slope. 5. Jib elevated. 1250AJP 31222384...
  • Page 62 1. Turntable rotated 90° from the stowed position. 2. Tower boom fully lowered to fully raised. 3. Main boom fully elevated. 4. Machine will tip over in the direction if overloaded or operated beyond the limits of the maximum operat- ing slope. 5. Jib Elevated. 31222384 1250AJP...

  • Page 63: Engine Operation

    CAUTION For every 8 hours of low intensity machine operation or extended engine idle time, drive the machine continuously for 15 minutes. Note: Contact JLG Customer Service for operation under abnormal conditions. 4.5.1 Starting Procedure Note: Initial starting should always be performed from the Ground Control station.
  • Page 64 Allow engine to warm-up for a few minutes at low speed before applying any load. After engine has had sufficient time to warm up, push in the Power/ Emergency Stop switch and shut engine off. Turn Platform/Ground Select switch to Platform. From Ground Control Console, pull Power/ Emergency Stop switch out. 31222384 1250AJP...
  • Page 65 Remove all load and allow engine to operate at low speed for 3-5 minutes; this allows further reduction of internal engine temperature. Push Power/Emergency Stop switch in. Turn Platform/Ground Select switch to Off. Note: Refer to Engine Manufacturer’s manual for detailed information. 1250AJP 31222384...

  • Page 66: Air Shutoff Valve (Asov) (If Equipped)

    Note: The handle cannot be turned unless the machine is off. Ensure the ignition power is OFF. WARNING Do not use ASOV as an alternative to shutting down machine properly. Figure 6. ASOV Reset (Closed to Open Position) 31222384 1250AJP...

  • Page 67: Fuel Shutoff System (Reserve)

    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.

  • Page 68: Auxiliary Power Operation

    If appropriate movement is not detected by the boom sensors, the auxiliary power system will supply hydraulic flow to power boom movement. Allow sufficient operating time for system to respond. 31222384 1250AJP...

  • Page 69: Capacity Zones (Dual Capacity With A Capacity Select Switch)

    WARNING Do not drive with boom above horizontal except on a smooth, firm surface within the limits of the maximum operating slope. Be sure the turntable lock (if equipped) is engaged before any extended traveling. 1250AJP 31222384...
  • Page 70 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 31222384 1250AJP...

  • Page 71: Traveling (Grade/Side Slope)

    (drive) axle, and in line with the direction of travel. Drive the machine forward when climbing a grade and in reverse when descending a grade. Do not exceed the machine's maximum rated gradeability. BM000221A Figure 7. Traveling on a Grade 1250AJP 31222384...

  • Page 72: Steering

    Left for steering left. 4.14 EXTENDING THE AXLES Note: The operator must be driving the machine (forward or reverse) in order to ex- tend the axles. Position the Axle Extend switch to extend or retract the axles. 31222384 1250AJP...

  • Page 73: Platform

    Do not depend on the tilt warning light as a level indicator for the chassis. The tilt warning light indicates chassis is on an excessive slope. Chassis must be level before swinging or raising boom above horizontal or driving with the boom elevated. 1250AJP 31222384...
  • Page 74 Raising and Lowering the Tower Boom This machine has two controls for the tower boom (two toggle switches), one controls tower lift, the other tower telescope. The switching system will sequence its Lift and Telescope functions as follows: 31222384 1250AJP...
  • Page 75 To avoid tipping machine if tower boom switching malfunction: • Lower platform to ground using main boom lift and telescope functions. • Have condition corrected by a qualified JLG service technician before continuing use of machine. 4.16.3 Raising and Lowering the Main Boom To raise or lower the Main Boom, position the Main Boom Lift switch to Up or Down until the desired height is reached.

  • Page 76: Function Speed Control

    Creep Mode puts the functions listed above, as well as the Drive/Steer and Main Lift/Swing functions into the slowest speed setting. 4.18 USB CHARGING PORT The machine is equipped with a USB charging port for the operator. 31222384 1250AJP...

  • Page 77: Machine Safety System Override (Msso) (If Equipped)

    Consult the following illustrations to determine which type of SkyGuard the machine has and how it is activated. Regardless of type, SkyGuard function according to the SkyGuard Function Table does not change. 4.20.1 SkyGuard OAC00110 Approximately 50 lb (222 Nm) of force is applied to yellow bar. 1250AJP 31222384...
  • Page 78 Machine Operation 4.20.2 SkyGuard - SkyLine OAC03970 Rod is pressed, breaking the connection between the rod and right bracket. 4.20.3 SkyGuard - SkyEye OAC00140 Operator passes through path of sensor beam. 31222384 1250AJP...
  • Page 79 Machine Operation 1250AJP 31222384...

  • Page 80: Emergency Towing

    2. Disconnect drive hubs (1) by inverting disconnect cap (2). The disconnect cap will be in the inverted position (3). BM000288A BM000287A Figure 9. Drive Hub Engaged Figure 10. Drive Hub Disengaged 3. Reconnect the drive hubs by inverting the disconnect cap when towing is complete. 31222384 1250AJP...

  • Page 81: Shut Down And Park

    4.23 LIFTING AND TIE DOWN 4.23.1 Lifting 1. Refer to the Machine Serial Number Plate, call JLG Industries, or weigh the individual unit to find out the Gross Vehicle Weight. 2. Place the boom in the stowed position. 3. Remove all loose items from the machine.

  • Page 82: Stowing The Jib For Transport

    1000 lb (454 kg for ANSI markets and 450 kg for CE and Australia mar- kets) position. Note: Automatic platform leveling is disabled when stowing the jib. 3. Push and hold the Jib Stow Override control switch until the jib and platform are in the stowed position under the boom. 31222384 1250AJP...

  • Page 83: Lifting Chart

    Machine Operation 4.25 LIFTING CHART BM001117B 4.26 SAFETY DECALS 4.26.1 Safety Decal Locations and Legend BM001157A 105 101 Figure 11. Safety Decal Locations 1 of 5 1250AJP 31222384...
  • Page 84 Machine Operation BM001158A Figure 12. Safety Decal Locations 2 of 5 BM001159A Figure 13. Safety Decal Locations 3 of 5 31222384 1250AJP...
  • Page 85 Machine Operation BM001160A Figure 14. Safety Decal Locations 4 of 5 BM001161A Figure 15. Safety Decal Locations 5 of 5 1250AJP 31222384...
  • Page 86 Machine Operation 31222384 1250AJP...
  • Page 87 Machine Operation 1250AJP 31222384...
  • Page 88 Machine Operation 4.26.2 CE/UKCA Only Safety Decal Locations and Legend BM001039B Figure 16. CE/UKCA Only Safety Decal Locations 1 of 4 BM001040B Figure 17. CE/UKCA Only Safety Decal Locations 2 of 4 31222384 1250AJP...
  • Page 89 Figure 18. CE/UKCA Only Safety Decal Locations 3 of 4 BM001163A Figure 19. CE/UKCA Only Safety Decal Locations 4 of 4 Table 5. CE/UKCA Only Safety Decals Legend Item # CE/UKCA 1702773 1705468 1706098 1706770 1001191525 1703483 1001284690 1250AJP 31222384...
  • Page 90 Machine Operation Table 5. CE/UKCA Only Safety Decals Legend (continued) Item # CE/UKCA 1001291837 1001291845 1703959 4420051 1001197408 1001180696 1001094055 1701509 1705921 1705822 1701518 1705961 1705828 31222384 1250AJP...

  • Page 91: Emergency Procedures

    This section explains the steps to be taken in case of an emergency situation during operation. INCIDENT NOTIFICATION JLG Industries, Inc. must be notified immediately of any incident involving a JLG product. Even if no injury or property damage is evident, the factory should be contacted by telephone and provided with all necessary details.

  • Page 92: Emergency Operation

    Do not operate the machine until it is declared safe for operation. EMERGENCY TOWING PROCEDURES Towing this machine is prohibited, unless properly equipped. However, provisions for moving the machine have been incorporated. For specific procedures, refer to the Machine Operation section. 31222384 1250AJP...

  • Page 93: Machine Safety System Override (Msso) (If Equipped)

    Note: If the MSSO functionality is used, a fault indicator is set with a fault code in the JLG Control System which must be reset by a qualified JLG Service Technician. Note: No functional checks of the MSSO system are necessary. The JLG Control System will set a Diagnostic Trouble Code if the control switch is faulty.
  • Page 94 This Page is intentionally left blank...

  • Page 95: Accessories

    √ √ √ √ √ Pipe Racks √ √ √ Platform Mesh to Mid Rail (36” √ √ √ x 72”) (36” x 96”) Platform Mesh to Top Rail (36” √ √ √ x 72”) (36” x 96”) 1250AJP 31222384...
  • Page 96 √ SkySense® Plat- form Bumper √ √ √ √ √ √ √ Padding SkyWelder® √ √ √ √ √ √ Soft Touch √ √ √ √ √ √ √ Storage Tray √ √ √ √ √ √ √ 31222384 1250AJP...
  • Page 97 Accessories 1250AJP 31222384...
  • Page 98 Accessories 31222384 1250AJP...

  • Page 99: Bolt-On External Fall Arrest

    6 ft (1.8 m) in length, that limits the maximum arrest force to 900 lb (408 kg). External Fall Arrest System capacity is 310 lb (140 kg) - one (1) person maximum. Do not move platform during use of the external fall arrest system. 1250AJP 31222384...
  • Page 100 If any gap is shown between the two Belleville washers, the cable tension is incorrect. • Fittings & Brackets: Ensure all fittings are tight and there are no signs of fractures. Inspect brackets for any damage. 31222384 1250AJP...

  • Page 101: Cable Ladder Carrier

    Platform Rails: No visible damage is acceptable. CABLE LADDER CARRIER BM000362A Figure 23. Cable Ladder Carrier The Cable Ladder Carrier accessory consists of two vertical brackets mounted to the outside of the platform used to carry a “ladder” style cable tray. 1250AJP 31222384...

  • Page 102: Fabric Mesh To Mid Or Top Rail

    FALL ARREST PLATFORM Note: See the JLG External Fall Arrest System manual (PN 3128935) for more detailed information. The external fall arrest system is designed to provide a lanyard attach point while allowing the operator to access areas outside the platform.

  • Page 103: Nite Bright

    Do not operate any machine functions while outside the platform. Use caution when entering/exiting the platform at elevation. NITE BRIGHT® BM001032A Figure 26. Nite Bright The Nite Bright light package* consists of two 40W lights mounted to the platform railing. * Appearance of Nite Bright lights may vary. 1250AJP 31222384...

  • Page 104: Pipe Racks

    This accessory consists of two racks with adjustable straps to secure the load in place. 6.7.1 Capacity Specifications (Australia Only) Max. Platform Capacity Max. Capacity in Racks (With Max. Weight in Racks) 80 kg 184 kg 31222384 1250AJP...
  • Page 105 2. Loosen and remove tie-down straps. Place material on racks with weight evenly distributed between both racks. 3. Route the tie-down straps at each end across loaded material and tighten. 1250AJP 31222384...

  • Page 106: Platform Mesh To Mid Or Top Rail

    Figure 29. Platform Mesh to Top Rail The Platform Mesh to Mid Rail accessory consists of stainless steel mesh attached to the platform mid rail. The Platform Mesh to Top Rail accessory consists of lightweight, aluminum mesh attached to the platform top rail. 31222384 1250AJP...

  • Page 107: Platform Top Rail Extension

    Accessories PLATFORM TOP RAIL EXTENSION BM000017A Figure 30. Platform Top Rail Extension The Platform Top Rail Extension accessory consists of an additional bar extending from all sides of the platform. 1250AJP 31222384...

  • Page 108: Platform Work Lights

    Accessories 6.10 PLATFORM WORK LIGHTS OAC04000 Figure 31. Platform Work Lights The Platform Work Lights accessory consists of two 12V lights mounted to the platform railing. 31222384 1250AJP...

  • Page 109: Platform Work Surface

    Accessories 6.11 PLATFORM WORK SURFACE BM000276A Figure 32. Platform Work Surface The platform work surface option consists of a corner tray bolted onto the top and mid rails of the platform. 1250AJP 31222384...

  • Page 110: Skycutter

    Do not exit platform over rails or stand on rails. • Use this option only on approved models. • Keep lanyard attached at all times. • Use correct cutting settings. • Do not use electrical cords without ground. 31222384 1250AJP...
  • Page 111 Connect ground clamp to metal being cut. • Ensure there is a good ground connection. 6.12.4 Operation Start the engine, turn on the generator, then turn on the plasma cutter. See the Miller Plasma Cutter Owner’s Manual (PN 3128420) for more information. 1250AJP 31222384...
  • Page 112 Accessories 31222384 1250AJP...

  • Page 113: Skyglazier

    150 lb (68 kg) 440 lb (200 kg) 1000 lb (450 kg/454 kg) 250 lb (113 kg) 500 lb (227 kg) * Refer to the capacity decals installed on the machine for capacity zone information. Required Platform Type: Side-Entry 1250AJP 31222384...
  • Page 114 Use this option only on approved models. 6.13.3 Preparation and Inspection • Check for cracked welds and damage to tray. • Ensure tray is properly secured to platform. • Ensure strap is not torn or frayed. 6.13.4 Operation 1. Load SkyGlazier tray with panel. 31222384 1250AJP...

  • Page 115: Skypower® 7.5 Kw And Generator 4 Kw

    1-phase: 240 V / 120 V, 60 Hz, 6 kW (Peak: 6 kW) Generator 4 kW Specifications: • 1-phase: 240 V / 120 V, 60 Hz, 4 kW • 1-phase: 230 V / 115 V, 50 Hz, 4 kW 1250AJP 31222384...
  • Page 116 6.14.3 Preparation and Inspection • Ensure generator is secure. • Check condition of belt and wiring. 6.14.4 Operation Start the engine, then turn on the generator. Refer to the Miller Generator Technical Manual (PN 3121677) for more information. 31222384 1250AJP...

  • Page 117: Skysense

    4. While elevating, hold your hand 6 inches to 12 inches above one of the upward facing sensors. The machine should stop, and the LED corresponding to that sensor (left LED for left sensor bar; right LED for right sensor bar; both LEDs for center sensor bar or overhead sensor) should be red. 1250AJP 31222384...
  • Page 118 • LED Red: Machine is in SkySense stop zone and all machine functions will cease. • LED Flashing Red: SkySense sensor is obstructed or damaged. Obstructions must be removed and proper function verified. Damaged sensors must be replaced. 31222384 1250AJP...
  • Page 119 The audible SkySense alarms can be muted by a button on the platform control console, although LEDs will continue to light. The platform control panel alarm will sound when the machine enters the SkySense stop zone even when muted. 1250AJP 31222384...
  • Page 120 When the operator overrides the SkySense via the override button to get closer to a work surface, the machine will maintain creep speed and flash the appropriate indicator color based on location in either the warning or stop zones. 31222384 1250AJP...
  • Page 121 If SkyGuard activation occurs prior to SkySense activation, SkyGuard will function normally. BM000009A BM000010A Figure 36. SkySense Coverage Level 1 Figure 37. SkySense Coverage Level 2 Areas (2– Bar) Areas (3 — Bar) Note: Sensor Cones shown are approximations for reference only. 1250AJP 31222384...

  • Page 122: Skysense® Platform Bumper Padding

    Accessories 6.16 SKYSENSE® PLATFORM BUMPER PADDING BM001038A Figure 38. Platform Bumper Padding This accessory outfits machines equipped with the SkySense accessory additional padding for the platform. 31222384 1250AJP...

  • Page 123: Skywelder

    See the Miller Welder Owner’s Manual (PN 31215476) for more information. 6.17.2 Generator Output Engine Speed of 1800 rpm +/- 10%. ANSI Specifications: • 3-phase: 240 V, 60 Hz, 7.5 kW • 1-phase: 240 V/120 V, 60 Hz, 6 kW 1250AJP 31222384...
  • Page 124 Accessories 31222384 1250AJP...
  • Page 125 Do not ground through the platform. • Do not use a high frequency arc starter with TIG welder. 6.17.5 Preparation and Inspection • Connect ground clamp to metal being welded. • Ensure there is a good ground connection and observe proper polarity. 1250AJP 31222384...

  • Page 126: Soft Touch

    A button on the platform console allows override of the system. BM000011A Figure 40. Soft Touch System 1. Override Indicator Light 2. Override Button 3. Rail Bumper 4. Limit Switch 5. Suspended Frame and Rail Bumper 6. Limit Switch 31222384 1250AJP...

  • Page 127: General Specifications And Operator Maintenance

    53 ft. 2 in. (16.2 m) Up and Over Height 60 ft. 7 in. (18.5 m) Main Boom Range (At Maximum Up & Over) +75° / -55° Maximum Boom Swing 360° Continuous Jib PLUS Length 8 ft. (2.44 m) 1250AJP 31222384...
  • Page 128 Figures — Hydraulic Oil Operation Chart - Sheet 1 of 2 through Hydraulic Ambient (Operating) Temperature System Operating Temperature Specifica- tions - Caterpillar - Sheet 2 of 7.2.2 Dimensional Data Overall Width Axles Retracted 8 ft. 2 in. (2.49 m) 31222384 1250AJP...
  • Page 129 0.5 quarts (0.5 liters) ± 10% 7.2.4 Tire Specifications Table 9. Size — 445/50D710 Load Range Ply Rating Foam Fill Polyurethane HD (55 Durometer) Foam Diameter 46.45 in. (117.9 cm) Width 18 in. (45.7 cm) Rim Size 15 x 28 1250AJP 31222384...
  • Page 130 Firing Order Output 75 hp (56 kW) Oil Capacity Cooling System 5 Quarts (4.5 L) w/ Filter 11 Quarts (10.5 L) Total Capacity 16 Quarts (15 L) Average Fuel Consumption 1.1 gph (4.1 lph) Idle Engine RPM 1200 31222384 1250AJP...
  • Page 131 Mid Engine RPM Max. High Engine RPM 2500 7.2.6 Hydraulic Oil Specifications Hydraulic System Operating Temperature Range S.A.E. Viscosity Grade +0° to + 180° F (-18° to +83° C) +0° to + 210° F 10W-20, 10W30 (-18° to +99° C) 1250AJP 31222384...
  • Page 132 (Viscosity Grade 32). Note: Aside from JLG recommendations, it is not advisable to mix oils of different brands or types, as they may not contain the same required additives or be of comparable viscosities.

  • Page 133: Hydraulic Oil Operation Chart

    -10 F(-23 C) ENGINE WILL START AND OPERATE ON GASOLINE AT THIS TEMPERATURE WITH THE RECOMMENDED FLUIDS, A FULLY CHARGED BATTERY AND THE AID OF A COMPLETE JLG SPECIFIED COLD WEATHER PACKAGE -20 F(-29 C) (IE. ENGINE BLOCK HEATER, BATTERY WARMER AND HYDRAULIC OIL TANK HEATER)

  • Page 134: Engine Oil Operating Temperature Specifications

    ENGINE OIL OPERATING TEMPERATURE SPECIFICATIONS Note: Machine operation using non-JLG approved engine oil or operation outside of the temperature boundaries outlined in the engine oil operation charts may re- sult in premature wear or damage to components of the engine.

  • Page 135: Operator Maintenance And Lubrication Diagrams

    General Specifications and Operator Maintenance OPERATOR MAINTENANCE AND LUBRICATION DIAGRAMS 7.5.1 Deutz 2011 11A,12 15,19 BM000225A 7.5.2 Deutz 2.9 Engine BM000224A 1250AJP 31222384...

  • Page 136: Operator Maintenance

    Note: It is recommended as a good practice to replace all filters at the same time. 1. Swing Bearing - Remote Lube Lube Point(s) - 2 Grease Fitting Capacity - A/R Lube - MPG Interval - Every 3 months or 150 hours of operation BM000226A 31222384 1250AJP...
  • Page 137 Interval - Check level every 150 hrs/Change every 1200 hours of operation. Fill to cover ring gear. BM000227A 3. Swing Brake Lube Point(s) - Fill Plug Capacity - 2.7 ounces (80 ml) Lube - DTE24 Interval - Check level every 150 hrs/Change every 1200 hours of operation. BM000228A 1250AJP 31222384...
  • Page 138 Pour lubricant into fill port until it just starts to flow out of check port. BM000229A 5. Hydraulic Return Filter Lube Point(s) - Replaceable Element Interval - Change after first 50 hours and every 300 hours thereafter or as indicated by condition indicator. BM000230A 31222384 1250AJP...
  • Page 139 General Specifications and Operator Maintenance 6. Hydraulic Charge Filter Lube Point(s) - Replaceable Element Interval - Change after first 50 hours and every 300 hours thereafter or as indicated by condition indicator (if equipped) BM000231A BM000232A 1250AJP 31222384...
  • Page 140 General Specifications and Operator Maintenance 7. Main Valve Filter Lube Point(s) - Replaceable Element Interval - Change after first 50 hours and every 300 hours thereafter BM000233A 31222384 1250AJP...
  • Page 141 Lube Point(s) - Fill Cap Capacity - 55 gallons (208 liters) Tank Lube - HO Interval - Check level daily. Change every 2 years or 1200 hours of operation. 1705511 B BM000234A 1. Fuel Level (Hot Oil) 2. Fuel Level (Cold Oil) 1250AJP 31222384...
  • Page 142 General Specifications and Operator Maintenance 9. Suction Strainers (In Tank) Lube Point(s) - 2 Interval - Every 2 years or 1200 hours of operation. Remove and clean at time of hydraulic oil change. BM000235A 31222384 1250AJP...
  • Page 143 Lube Point(s) - Fill Cap/Spin-on Element Capacity - 2.4 Gallon (8.9 L) Lube - EO Interval - Check level daily; change every 500 hours or six months, whichever comes first. Adjust final oil level by mark on dipstick. BM000237A 1250AJP 31222384...
  • Page 144 General Specifications and Operator Maintenance BM000238A 31222384 1250AJP...
  • Page 145 11. A. Fuel Filter - Deutz 2011 Lube Point(s) - Replaceable Element Interval - Every year or 600 hours of operation BM000239A B. Fuel Filter - Deutz TCD2.9 Lube Point(s) - Replaceable Element Interval - Every year or 500 hours of operation BM000267A 1250AJP 31222384...
  • Page 146 Lube Point(s) - Replaceable Element Interval - Every year or 600 hours of operation BM000241A 13. Fuel Pre-Filter TCD2.9 Lube Point(s) - Replaceable Element Interval - Drain water daily; Change every year or 500 hours of operation BM000242A 31222384 1250AJP...
  • Page 147 Lube Point (s) - Fill Cap/Spin-on Element (element can be accessed from below engine tray) Capacity - 10.5 Quarts (10 L) Lube - EO Interval - Check level daily; change every 150 hours or three months, whichever comes first. Adjust final oil level by mark on dipstick. BM000243A 1250AJP 31222384...
  • Page 148 Interval - Drain water daily; Replace element every year or 600 hours of operation BM000244A 16. Radiator Coolant TCD2.9 Lube Point(s) - Fill Cap Capacity - 3.2Gallon (12.1 L) Lube - Anti-Freeze Interval - Check level daily; change every 1000 hours or 2 years, whichever comes first. BM000245A 31222384 1250AJP...
  • Page 149 General Specifications and Operator Maintenance 17. A. Air Filter -Deutz 2011/CAT Lube Point(s) - Replaceable Element Interval - Every 6 months or 300 hours of operation or as indicated by the condition indicator Deutz 2011 BM000256A 1250AJP 31222384...
  • Page 150 General Specifications and Operator Maintenance B. Air Filter - Deutz TCD2.9 Lube Point(s) - Replaceable Element Interval - Every 6 months or 300 hours of operation or as indicated by the condition indicator Comments - Check Dust Valve daily BM000247A 31222384 1250AJP...
  • Page 151 Interval - Change after first 50 hours and then every year or 600 hours of operation thereafter BM000248A 19. Optional Fuel Filter/Water Separator Lube Point(s) - Replaceable Element Interval - Drain water daily; Change every year or 600 hours of operation BM000249A 1250AJP 31222384...

  • Page 152: Tires And Wheels

    JLG recommends a replacement tire be the same size, ply and brand as originally installed on the machine. Please refer to the JLG Parts Manual for the part number of the approved tires for a particular machine model. If not using a JLG approved replacement tire, we recommend that replacement tires have the following characteristics: •...
  • Page 153 The proper procedure for attaching wheels is as follows: 1. Start all nuts by hand to prevent cross threading. DO NOT use a lubricant on threads or nuts. 2. Tighten nuts in the following sequence: BM000250A 1250AJP 31222384...

  • Page 154: Supplemental Information Only Applicable To Ce/Ukca Machines

    The vibration total value to which the hand-arm system is subjected does not exceed 2,5 m/s . The highest root mean square value of weighted acceleration to which the whole body is subjected does not exceed 0,5 m/s 31222384 1250AJP...

  • Page 155: Ec Declaration Of Conformity

    EN 61000-6-2:2005 • EN 60204-1:2018 • EN 280:2013+ A1:2015 • EN ISO 12100:2010 JLG Industries, Inc. hereby declares that the above mentioned machine conforms with the requirements of: • 2006/42/EC — Machinery Directive • 2014/30/EU — EMC Directive • 2014/53/EU — RED Directive (If fitted with optional equipment) •...

  • Page 156: Ukca Declaration Of Conformity

    EN 60204-1:2018 • EN 280:2013+ A1:2015 • EN ISO 12100:2010 JLG Industries, Inc. hereby declares that the above mentioned machine conforms with the requirements of: • 2008 No. 1597 - Supply of Machinery (Safety) Regulations 2008 • 2016 No. 1091 - Electromagnetic Compatibility Regulations 2016 •...
  • Page 157 Inspection, Maintenance and Repair Log Serial Number ___________________________________ Date Comments...
  • Page 158 Inspection, Maintenance and Repair Log...
  • Page 160 Corporate Office JLG Industries, Inc. 1 JLG Drive McConnellsburg, PA 17233-9533 USA (717) 485-5161 (Corporate) (877) 554-5438 (Customer Support) (717) 485-6417 Visit our website for JLG Worldwide Locations. www.jlg.com...

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