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JLG 1850SJ Operation & Safety Manual

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Operation & Safety
Manual
Original Instructions -
Keep this manual with the machine at all times.
Model
1850SJ
PVC 2307
31222393
July 10, 2023 - Rev A
Copyright ©
ANSI
AS/NZS

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  • Page 1 Operation & Safety Manual Original Instructions - Keep this manual with the machine at all times. Model 1850SJ PVC 2307 31222393 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. 31222393 1850SJ...
  • 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 31222394 Service & Maintenance Manual 31222395 Illustrated Parts Manual 1850SJ 31222393...
  • Page 8 This Page is intentionally left blank...

  • Page 9: Table Of Contents

    SECTION 2 USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION ..................25 Personnel Training ............. 25 Preparation, Inspection, and Maintenance ......26 1850SJ Machine Components ..........28 Pre-Start Inspection ............31 Walk-Around Inspection............33 Function Check..............36 SkyGuard® Function Test ............. 39 Boom Control System Check Procedure.........
  • Page 10 Machine Operating Screen ..........96 Keyswitch In Ground Mode: ..........98 Function Speed ..............98 Can Bus Lost..............99 Take Foot Out..............100 Put Foot In ..............100 Boom Control System (BCS) Lamp On ......... 101 5.10 Wire Rope Service ............102 31222393 1850SJ...
  • Page 11 Platform Work Surface ............128 7.11 SkyCutter®............... 129 7.12 SkyGlazier®..............132 7.13 SkyPower® 7.5 kW and Generator 4 kW ....... 134 7.14 SkySense® ............... 136 7.15 SkySense® Platform Bumper Padding ........141 7.16 SkyWelder® ..............142 7.17 Soft Touch ..............145 1850SJ 31222393...
  • Page 12 Operator Maintenance and Lubrication Diagrams ....155 Maintenance and Lubrication ..........156 Tires and Wheels.............. 163 Supplemental Information Only Applicable to CE/UKCA Machines ................ 166 8.10 EC Declaration of Conformity..........167 8.11 UKCA Declaration of Conformity ........168 31222393 1850SJ...

  • 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. 31222393 1850SJ...
  • 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 1850SJ 31222393...
  • 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. 31222393 1850SJ...
  • 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. 31222393 1850SJ...

  • 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. 1850SJ 31222393...
  • 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. 1850SJ 31222393...
  • 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. 1850SJ 31222393...

  • 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 Owner, Dealer, or Qualified JLG Service & Mainte- nance Manual and tion (See Note) lease, or rental User Mechanic delivery applicable JLG in- spection form Frequent Inspection In service for 3 Owner, Dealer, or Qualified JLG Service & Mainte- (See Note) User...

  • Page 28: 1850Sj Machine Components

    Manual 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 29 User Responsibilities, Machine Preparation, and Inspection BM000346A 1850SJ 31222393...
  • Page 30 7. Chassis 20. Axle 8. Platform Level Cylinder 21. Frame 9. Platform Rotator 22. Drive Hub 10. Platform 23. Swing Bearing 11. SkyGuard 24. Axle Extend Cylinder 12. Boom Section 1 25. Drive Motor 13. Boom Section 2 31222393 1850SJ...

  • Page 31: 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. 1850SJ 31222393...
  • Page 32 Attach only one (1) lanyard per lanyard anchorage point. 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. 31222393 1850SJ...

  • Page 33: Walk-Around Inspection

    User Responsibilities, Machine Preparation, and Inspection WALK-AROUND INSPECTION OAC02700 OAC02690 1850SJ 31222393...
  • Page 34 Gate latches and hinges in working condition. 2. SkyGuard - See Inspection Note. 3. Platform Control Console - Switches and levers return to neutral when activated and released, decals/placards secure and legible, control markings legible. 4. Platform Rotator - See Inspection Note. 31222393 1850SJ...
  • Page 35 17. Ground Control Console - Switches and levers return to neutral when activated and released, decals/placards secure and legible, control markings legible. 18. Diesel Exhaust Fluid (DEF) Tank (If Equipped) - Proper Fluid Level See Inspection Note. 19. Auxiliary Hydraulic Pump - See Inspection Note. 1850SJ 31222393...

  • Page 36: Function Check

    Loose or misadjusted wire ropes could result in serious injury or death. 2. Check the Boom Control System. Refer to Boom Control System Check Procedure in this section. 31222393 1850SJ...
  • Page 37 7. Extend the axles and swing the boom over either of the rear tires and ensure the Drive Orientation indicator illuminates and the Drive Orientation Override switch must be used for the drive function to operate. 1850SJ 31222393...
  • Page 38 8. With the machine positioned on a smooth, firm surface within the limits of the maximum operating slope, elevate the boom above 5° of horizontal; Select high speed drive mode. Carefully attempt to drive and ensure the drive speed is reduced. 31222393 1850SJ...

  • Page 39: 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. 1850SJ 31222393...

  • Page 40: Boom Control System Check Procedure

    Boom Control System Calibrated indicator indicates the system is functioning properly. No indicator light or the lighting of the red Boom Control System Warning indicator indicates the system must be repaired by JLG authorized Service Personnel before the machine can be used.

  • Page 41: 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. 1850SJ 31222393...

  • Page 42: 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. 31222393 1850SJ...

  • Page 43: Ground Control Station

    Machine Controls and Indicators GROUND CONTROL STATION 1850SJ Ground Control Station 1. Indicator Panel 10. Platform/Ground Select 2. Jib Telescope 11. Main Boom Lift 3. Air Shutoff Valve (ASOV) (If Equipped) 12. Swing 4. Platform Rotate 13. Main Boom Telescope 5.
  • Page 44 Machine Controls and Indicators 1850SJ Ground Control Station with SCR 1. Indicator Panel 10. Platform/Ground Select 2. Jib Telescope 11. Main Boom Lift 3. Air Shutoff Valve (ASOV) (If Equipped) 12. Swing 4. Platform Rotate 13. Main Boom Telescope 5. Platform Leveling Override 14.
  • Page 45 Machine Controls and Indicators 1850SJ Ground Control Station with SCR and MSSO 1. Indicator Panel 10. Main Boom Lift 2. Jib Telescope 11. Machine Safety System Override (MSSO) 3. Platform Rotate 12. Swing 4. Platform Leveling Override 13. Main Boom Telescope 5.
  • Page 46 Air Shutoff Valve (ASOV) (If Equipped) The red LED ASOV light indicates when the valve has been actuated. Boom Control System Test Button The push button is used to test the boom control system and confirm that is working properly. 31222393 1850SJ...
  • Page 47 Provides extension and retraction 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. 1850SJ 31222393...
  • Page 48 Provides rotation of the platform. Platform / Ground Select Switch The three position, key operated switch supplies power to the platform control console when positioned to Platform. With the switch key turned to the Ground position only ground controls are operable. 31222393 1850SJ...
  • Page 49 Always position emergency stop switch to the Off position (pushed in) when machine is not in use. Selective Catalyst Reduction (SCR) (If Equipped) The SCR push button is used to initiate the Standstill Cleaning mode. Swing Provides 360 degrees continuous turntable rotation. 1850SJ 31222393...

  • Page 50: Ground Control Indicator Panel

    The indicator icon will go out when the axles are fully retracted. Battery Charge Indicates a problem in the battery or charging circuit, and service is required. Boom Control System Calibrated When illuminated, the light indicates the Boom Control System is properly calibrated. 31222393 1850SJ...
  • Page 51 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 52: 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 53 Boom Control Select Automatic Mode: When the Boom Control is positioned to Automatic, lift and telescope movements are coordinated by the JLG control system and the automatic platform leveling feature is active during lift, telescope, and drive movements. Note: •...
  • Page 54 Engine Start / Auxiliary Power When pushed forward, the switch energizes the starter motor to start the engine. The Auxiliary Power control switch energizes the electrically operated hydraulic pump. (Switch must be held on for duration of auxiliary pump use.) 31222393 1850SJ...
  • Page 55 Note: The ignition power does not have to be on to operate the lights, so care must be taken to avoid draining the battery if left unattended. The master switch and/or the ignition power at the ground control will turn off power to all lights. 1850SJ 31222393...
  • Page 56 The switch operates like the SkyGuard override switch as described above. The switch also enables the functions cut out by the Soft Touch system to operate again at creep speed, allowing the operator to move the platform away from the obstacle that caused the shutdown situation. 31222393 1850SJ...

  • Page 57: Platform Control Indicator Panel

    5. Capacity Zone Indicator 15. Platform Overload 6. Tilt Alarm / Warning 16. Wire Rope Service 7. AC Generator 17. Axles Set 8. Creep Speed 18. Engine Error 9. Footswitch Enable 19. Diesel Particulate Filter 10. Glow Plug 20. Emissions Temperature 1850SJ 31222393...
  • Page 58 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 59 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. 1850SJ 31222393...
  • Page 60 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 61: Machine Operation

    1. Machine is positioned on a smooth, firm surface within the limits of the maximum operating slope. 2. Axles are fully extended. 3. Load is within manufacturer’s rated capacity. 4. All machine systems are functioning properly. 5. Machine is as originally equipped from JLG. 1850SJ 31222393...
  • Page 62 70% boom extension no matter where you stop in the arc). This means that when lifting down, telescope in will function automatically, or when lifting up, telescope out will function automatically. When the Boom Control Switch is in the manual mode, lift and telescope functions are independent functions controlled by the operator. 31222393 1850SJ...
  • Page 63 The control system automatically maintains a constant elevated boom angle when swinging the turntable. If the boom angle is at 30 degrees and swing only is activated the control system shall add lift to maintain the relative boom angle at 30 degrees. 1850SJ 31222393...

  • Page 64: Capacity Select

    Both capacity lights will flash and an alarm will sound if the platform is out of the selected capacity range. Note: Operation in the 1000 lb (454 kg for ANSI markets and 450 kg for CE, UKCA, and Australia markets) envelope requires the jib to be fully retracted. 31222393 1850SJ...

  • Page 65: Stability

    1. Main boom at 0°. 3. Jib horizontal and fully extended. 2. Main boom extended 810” (20.57 M). 4. Machine will tip over in the direction if overloaded or operated beyond the limits of the maximum operating slope. 1850SJ 31222393...
  • Page 66 1. Main boom fully retracted and elevated 77°. 3. Platform rotated 90°. 2. Jib fully retracted and at a 75° angle. 4. Machine will tip over in the direction if overloaded or operated beyond the limits of the maximum operating slope. 31222393 1850SJ...

  • Page 67: 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 68 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. 31222393 1850SJ...
  • Page 69 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. 1850SJ 31222393...

  • Page 70: 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 5. ASOV Reset (Closed to Open Position) 31222393 1850SJ...

  • Page 71: 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 72: Selective Catalytic Reduction (Scr) - Machines Using Diesel Exhaust Fluid (Def)

    Standstill Cleaning and Maintenance Standstill Cleaning. Standstill Cleaning is any cleaning requested by the engine outside of the regular maintenance window (for example, if the system detects crystallization in the DEF solution). Maintenance Standstill Cleaning is cleaning requested by the engine on the regular maintenance interval. 31222393 1850SJ...

  • Page 73: Traveling (Driving)

    Use extreme caution when driving in reverse and at all times when the platform is elevated. Before driving, locate the black/white orientation arrows on both the chassis and the platform controls. Move the drive controls in a direction matching the directional arrows for the intended direction of travel. 1850SJ 31222393...

  • Page 74: 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. 31222393 1850SJ...
  • Page 75 Figure 6. Traveling on a Grade NOTICE If the boom is over the front (steer) axle, direction of steer and drive movement will be opposite from the movement of the controls. LEVEL BM000356A Figure 7. Grade and Side Slope 1850SJ 31222393...

  • Page 76: Steering

    Left for steering left. 4.12 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. 31222393 1850SJ...

  • Page 77: 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 (5 degrees or greater). Chassis must be level before swinging or raising boom above horizontal or driving with the boom elevated. 1850SJ 31222393...
  • Page 78 Note: The axles must be fully extended to swing beyond the rear wheels (40 degrees). To swing boom, use Swing control switch to select Right or Left direction. NOTICE When swinging the boom make sure there is ample room for the boom to clear surrounding walls, partitions and equipment. 31222393 1850SJ...
  • Page 79 Stowing / Swinging the Jib To swing the jib for stowage or machine usage, use the Jib Stow control to select Right or Left direction. The jib lock pin will also operate automatically while using the Jib Stow Switch. 1850SJ 31222393...

  • Page 80: Function Speed Control

    Turning the knob all the way counterclockwise until it clicks puts the machine into Creep Mode. Creep Mode puts the functions listed above, as well as the Drive/Steer and Main Lift/Swing functions into the slowest speed setting. 4.16 USB CHARGING PORT The machine is equipped with a USB charging port for the operator. 31222393 1850SJ...

  • Page 81: 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. 4.18.1 SkyGuard OAC00110 Approximately 50 lb (222 Nm) of force is applied to yellow bar. 1850SJ 31222393...
  • Page 82 Machine Operation 4.18.2 SkyGuard - SkyLine OAC03970 Rod is pressed, breaking the connection between the rod and right bracket. 4.18.3 SkyGuard - SkyEye OAC00140 Operator passes through path of sensor beam. 31222393 1850SJ...
  • Page 83 Machine Operation 1850SJ 31222393...

  • Page 84: 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 8. Drive Hub Engaged Figure 9. Drive Hub Disengaged 3. Reconnect the drive hubs by inverting the disconnect cap when towing is complete. 31222393 1850SJ...

  • Page 85: Shut Down And Park

    4.21 LIFTING AND TIE DOWN 4.21.1 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 86 4. Ensure the platform is lowered so the wear pad on the bottom rests on the surface of the transportation vehicle. Note: Secure through the tie downs on the boom using straps or chains of adequate strength. OAC014470 31222393 1850SJ...

  • Page 87: Lifting Chart

    Machine Operation NOTICE Secure turntable with turntable lock (if equipped) before traveling long distances or hauling machine on truck/trailer. 4.22 LIFTING CHART BM001120B 1850SJ 31222393...

  • Page 88: Safety Decals

    4.23 SAFETY DECALS 4.23.1 Safety Decal Locations and Legend 204 209 105 101 BM001185A Figure 10. Safety Decals – 1 of 6 209 204 208 23 17 101 105 BM001188B Figure 11. Safety Decals – 2 of 6 31222393 1850SJ...
  • Page 89 Machine Operation 16 204 208 BM001186A Figure 12. Safety Decals – 3 of 6 BM001190A Figure 13. Safety Decals – 4 of 6 1850SJ 31222393...
  • Page 90 Machine Operation BM001187A Figure 14. Safety Decals – 5 of 6 BM001189A Figure 15. Safety Decals – 6 of 6 31222393 1850SJ...
  • Page 91 Machine Operation 1850SJ 31222393...
  • Page 92 Machine Operation 31222393 1850SJ...
  • Page 93 Machine Operation 1850SJ 31222393...
  • Page 94 This Page is intentionally left blank...

  • Page 95: Lcd Display Panel

    Figure 16. LCD Panel BOOT UP SPLASH SCREEN When the machine is first powered on, the JLG boot up splash screen appears followed by three reminder screens. There is a reminder for the operator to wear a full body harness with a lanyard attached to an authorized lanyard anchorage point, a reminder for the operator to read and understand the Operation and Safety Manual, and a reminder for the operator to select the desired capacity range of the machine.

  • Page 96: Machine Operating Screen

    Figure 20. Select Capacity Zone Screen MACHINE OPERATING SCREEN After the reminder screens, the Machine Operating Screen will appear. The Machine Operating Screen consists of different images and trays. Each tray provides different machine information. Figure 21. Machine Operating Screen 31222393 1850SJ...
  • Page 97 Wire Rope Service • System/Platform Level DTCs • Platform Overload DTCs • Weight Mode Error • Chassis Status • In Transport and Out of Transport • Axles Extended, Retracted, Transient • Machine Tilted • Envelope Status • Unknown Machine Model 1850SJ 31222393...

  • Page 98: Keyswitch In Ground Mode

    If there is no function speed restriction, a gray snail is shown. If the machine is in Creep Mode, a green snail icon is shown. If the machine is in Super Creep Mode, the green snail icon will flash. Figure 23. Function Speed Icons 31222393 1850SJ...

  • Page 99: Can Bus Lost

    Note: There is no way to get the active DTCs so, the previously active DTCs will be scrolling along with the CAN Bus Communication lost DTC. This DTC needs to be cleared in order for the communications to reset. Figure 25. CAN Bus Lost Screen 1850SJ 31222393...

  • Page 100: Take Foot Out

    When the operator operates the machine without putting his foot on switch, Put Foot In DTC becomes active after timeout. When put foot in DTC is active, the display shows Put Foot In image in the machine status tray. Figure 27. Put Foot In Screen 31222393 1850SJ...

  • Page 101: Boom Control System (Bcs) Lamp On

    The DTCs that triggered this BCS Lamp will be scrolled in the DTC tray. Note: The available controls will be different among the different DTCs. The image be- low is ONLY for envelope violation. Figure 28. BCS Lamp Screen 1850SJ 31222393...

  • Page 102: Wire Rope Service

    Whenever the control system senses a DTC with the platform level, the platform level lamp is lit on the platform console. When this lamp is lit, the display shows a red octagon platform level DTC indicator in the machine status tray. Figure 30. Level System DTC Screen 31222393 1850SJ...

  • Page 103: Platform Overload

    Unrestricted mode with the jib completely telescoped out, and changes the capacity to Restricted mode), the capacity mode indicator icon will flash in the Machine Status tray every second. Figure 32. Capacity Mode Error Screen 1850SJ 31222393...

  • Page 104: Chassis Status

    When the axles are extended for the first time (meaning previous state is retracted and current state is extended), regardless of the Engine state, the Axles Extended image will show up on the machine status tray for first 3 seconds. Figure 34. Axles Extended Screen 31222393 1850SJ...
  • Page 105 When the axles are not fully extended or retracted and no axle functions are selected, the green arrows will show steadily. Figure 35. Axles In Transient State Screen 1850SJ 31222393...

  • Page 106: Machine Tilted Mode

    • The display shows animated boom length and boom angle information along with the envelope. • Boom movement is proportional to the envelope boundaries. • Platform location is always shown at the end of the boom. 31222393 1850SJ...
  • Page 107 Display shows animated boom length and boom angle information along with the new envelope. • Boom movement is proportional to envelope boundaries. • Platform location is always at the end of the boom. Figure 37. Unrestricted Mode Screen 1850SJ 31222393...

  • Page 108: Machine Model Unknown

    As soon as the machine is powered up, the control system checks the model of the machine and if the model is neither 1500AJP, 1500SJ, nor 1850SJ the display will show the Machine Model Unknown image on the machine status tray.

  • Page 109: Selective Catalytic Reduction (Scr) Cleaning

    The SCR Warning Icon will display when cleaning is required. Refer to Section — Machine Operation for more information. The SCR Cleaning Icon will display when: • JLG Control System requests cleaning • Crystallization is detected • The machine is in cleaning mode •...
  • Page 110 LCD Display Panel Figure 41. SCR Cleaning Screen - Sheet 2 of 2 31222393 1850SJ...

  • Page 111: 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 112: 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. 31222393 1850SJ...

  • Page 113: 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 114 This Page is intentionally left blank...

  • Page 115: Accessories

    √ √ √ √ (36” x 96”) Platform Work √ √ √ √ √ √ √ Lights Platform Work √ √ √ √ √ √ √ Surface SkyCutter® √ √ √ √ SkyGlazier® √ √ √ √ √ 1850SJ 31222393...
  • Page 116 √ √ √ SkySense® Platform √ √ √ √ √ √ √ Bumper Padding SkyWelder® √ √ √ √ √ Soft Touch √ √ √ √ √ √ √ Storage Tray √ √ √ √ √ √ √ 31222393 1850SJ...
  • Page 117 Accessories 1850SJ 31222393...
  • Page 118 Accessories 31222393 1850SJ...

  • Page 119: 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. 1850SJ 31222393...
  • Page 120 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. 31222393 1850SJ...

  • Page 121: 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 122: 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 47. Nite Bright The Nite Bright light package* consists of two 40W lights mounted to the platform railing. * Appearance of Nite Bright lights may vary. 31222393 1850SJ...

  • Page 123: Pipe Racks

    This accessory consists of two racks with adjustable straps to secure the load in place. 7.6.1 Capacity Specifications (Australia Only) Max. Platform Capacity Max. Capacity in Racks (With Max. Weight in Racks) 80 kg 184 kg 1850SJ 31222393...
  • Page 124 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. 31222393 1850SJ...

  • Page 125: Platform Mesh To Mid Or Top Rail

    Figure 50. 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. 1850SJ 31222393...

  • Page 126: Platform Top Rail Extension

    Accessories PLATFORM TOP RAIL EXTENSION BM000017A Figure 51. Platform Top Rail Extension The Platform Top Rail Extension accessory consists of an additional bar extending from all sides of the platform. 31222393 1850SJ...

  • Page 127: Platform Work Lights

    Accessories PLATFORM WORK LIGHTS OAC04000 Figure 52. Platform Work Lights The Platform Work Lights accessory consists of two 12V lights mounted to the platform railing. 1850SJ 31222393...

  • Page 128: Platform Work Surface

    Accessories 7.10 PLATFORM WORK SURFACE BM000276A Figure 53. Platform Work Surface The platform work surface option consists of a corner tray bolted onto the top and mid rails of the platform. 31222393 1850SJ...

  • Page 129: 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. 1850SJ 31222393...
  • Page 130 Connect ground clamp to metal being cut. • Ensure there is a good ground connection. 7.11.4 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. 31222393 1850SJ...
  • Page 131 Accessories 1850SJ 31222393...

  • Page 132: 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 31222393 1850SJ...
  • Page 133 Use this option only on approved models. 7.12.3 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. 7.12.4 Operation 1. Load SkyGlazier tray with panel. 1850SJ 31222393...

  • Page 134: 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 31222393 1850SJ...
  • Page 135 7.13.3 Preparation and Inspection • Ensure generator is secure. • Check condition of belt and wiring. 7.13.4 Operation Start the engine, then turn on the generator. Refer to the Miller Generator Technical Manual (PN 3121677) for more information. 1850SJ 31222393...

  • Page 136: 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. 31222393 1850SJ...
  • Page 137 • 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. 1850SJ 31222393...
  • Page 138 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. 31222393 1850SJ...
  • Page 139 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. 1850SJ 31222393...
  • Page 140 If SkyGuard activation occurs prior to SkySense activation, SkyGuard will function normally. BM000009A BM000010A Figure 57. SkySense Coverage Level 1 Figure 58. SkySense Coverage Level 2 Areas (2– Bar) Areas (3 — Bar) Note: Sensor Cones shown are approximations for reference only. 31222393 1850SJ...

  • Page 141: Skysense® Platform Bumper Padding

    Accessories 7.15 SKYSENSE® PLATFORM BUMPER PADDING BM001038A Figure 59. Platform Bumper Padding This accessory outfits machines equipped with the SkySense accessory additional padding for the platform. 1850SJ 31222393...

  • Page 142: Skywelder

    See the Miller Welder Owner’s Manual (PN 31215476) for more information. 7.16.2 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 31222393 1850SJ...
  • Page 143 Accessories 1850SJ 31222393...
  • Page 144 Do not ground through the platform. • Do not use a high frequency arc starter with TIG welder. 7.16.5 Preparation and Inspection • Connect ground clamp to metal being welded. • Ensure there is a good ground connection and observe proper polarity. 31222393 1850SJ...

  • Page 145: Soft Touch

    A button on the platform console allows override of the system. BM000011A Figure 61. 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 1850SJ 31222393...
  • Page 146 This Page is intentionally left blank...

  • Page 147: General Specifications And Operator Maintenance

    Drive Speed at Elevation 0.3 mph (0.48 km/h) Gross Machine Weight - Approximate 59,900 lb (27170 kg.) Ground Bearing Pressure - Maximum 119.6 psi (8.41 kg/cm Maximum Wind Speed 28 mph (12.5 m/s) 90 lb (400N) Maximum Manual Force 1850SJ 31222393...
  • Page 148 8 ft. 2 in. (2.48 m) Axles Extended 16 ft. 6.5 in. (5.04 m) Wheelbase Axles Retracted 17 ft. 1.5 in. (5.22 m) Axles Extended 15 ft. 0.5 in. (4.59 m) Tailswing 7 ft. 7.5 in. (2.32 m) 31222393 1850SJ...
  • Page 149 Turbo- charged Diesel Number of Cylinders Bore 3.9 in. (98 mm) Stroke 4.7 in. (120 mm) Total Displacement 221 cu.in. (3.6 L) 1-3-4-2 Firing Order Output 99.8 hp (74.4 kW) Low Idle Engine RPM 1000 ±50 2300±50 High Engine RPM 1850SJ 31222393...
  • Page 150 (for example: batteries, filled tires, platform) do not modify unit in any way to affect stability. Table 10. Critical Stability Weights Components Tire & Wheel 1025 Drive Hub & Motor Swing Drive 101.2 Engine Assembly Complete Boom (including jib & platform) 23,600 10705 31222393 1850SJ...

  • Page 151: Hydraulic Oil Specifications

    3 and sufficient chemical stability for mobile hydraulic system service. JLG In- dustries recommends standard UTTO. 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 152 Mobil DTE 10 Excel 32 — Optional Shell Tellus S4 VX32 — Recommended Univis HVI 26 — Optional Shell Naturelle HF-E32 — Recommended Mobil EAL Envirosyn H32 — Optional Shell Naturelle HF-E46 — Recommended Mobil EAL Envirosyn H46 — Optional 31222393 1850SJ...

  • Page 153: 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 154: 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 155: Operator Maintenance And Lubrication Diagrams

    General Specifications and Operator Maintenance OPERATOR MAINTENANCE AND LUBRICATION DIAGRAMS BM000359A Figure 65. Deutz TD 3.6L Engine 1850SJ 31222393...

  • Page 156: Maintenance And Lubrication

    Hydraulic Oil. API service classification GL-3, e.g. Mobilfluid 424 Engine (crankcase) API CJ-4 Synthetic-Based Oil, Non-Flammable. Withstands temperatures within -45° to 450°F (-43° to 232° Super C). JLG P/N 3020042. Lube® NOTICE Lubrication intervals are based on machine operation under normal conditions. For machines used in multi-shift operations and/or exposed to hostile environments or conditions, lubrication frequencies must be increased accordingly.
  • Page 157 3. Wheel Drive Hub Lube Point(s) - Level/Fill Plug Capacity - 2.6 quarts (2.5 liters) ± 10% Interval - Check level every 3 months or 150 hrs of operation; change every 2 years or 1200 hours of operation 1850SJ 31222393...
  • Page 158 Comments - Remove wing nut and cover to replace. Under certain conditions, it may be necessary to replace on a more frequent basis. 6. Hydraulic Charge Filter Lube Point(s) - Replaceable Element Interval - Change after first 50 hours and every 6 months or 300 hours thereafter. 31222393 1850SJ...
  • Page 159 Interval - Check level daily. Change every 2 years or 1200 hours of operation. 9. Main Valve Filter Lube Point(s) - Replaceable Element Interval - Change after first 50 hours and every 6 months or 300 hours thereafter. 1850SJ 31222393...
  • Page 160 Interval - Check level daily; change every 500 hours or yearly, whichever comes first. Adjust final oil level by mark on dipstick. 11. Fuel Filter - Deutz Lube Point(s) - Replaceable Element Interval - Every year or 500 hours of operation 31222393 1850SJ...
  • Page 161 Comments - Check dust valve for dirt daily 14. Boom Lube Point(s) - Apply to wear pad contact paths Lube - Super Lube ® Interval - Every year or 600 hours of operation. Refer to the Service Manual for detailed procedures 1850SJ 31222393...
  • Page 162 16. Diesel Exhaust Fluid (DEF) (If Equipped) Lube Point - Fill Cap Lube - DEF Capacity - 5.7 gal. (21.5 L) 17. DEF Supply Module Filter (If Equipped) Interval - 500 hours or 2 years, whichever comes first 31222393 1850SJ...

  • Page 163: 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 164 When selecting and installing a replacement tire, ensure that all tires are inflated to the pressure recommended by JLG. Due to size variations between tire brands, both tires on the same axle should be the same.
  • Page 165 35 ft. lbs. 80 ft. lbs. 140 ft. lbs. (45 Nm) (100 Nm) (185 Nm) Wheel bolts should be torqued before first road use and after each wheel removal. Check and torque every 3 months or 150 hours of operation. 1850SJ 31222393...

  • Page 166: 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 31222393 1850SJ...

  • Page 167: 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 168: 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 169 General Specifications and Operator Maintenance Note: This declaration conforms with the requirements of annex II-A of the Regula- tions 2008 No. 1597. Any modification of the above described machine violates the validity of this declaration. 1850SJ 31222393...
  • Page 170 This Page is intentionally left blank...
  • Page 171 Inspection, Maintenance and Repair Log Serial Number ___________________________________ Date Comments...
  • Page 172 Inspection, Maintenance and Repair Log...
  • Page 174 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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