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Operation & Safety
Manual
Original Instructions -
Keep this manual with the machine at all times.
Model
RT3394, RT4394
PVC 2304
31221544
July 19, 2023 - Rev B
Copyright ©
ANSI
AS/NZS MOL70

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Summary of Contents for JLG RT3394

  • Page 1 Operation & Safety Manual Original Instructions - Keep this manual with the machine at all times. Model RT3394, RT4394 PVC 2304 31221544 July 19, 2023 - Rev B Copyright © ANSI AS/NZS MOL70...
  • 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 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. 31221544 RT3394, RT4394...
  • 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 April 10, 2023 Original Issue July 19, 2023 Revision Other Publications Available Publication Publication Number 31221545 Service & Maintenance Manual 31221546 Illustrated Parts Manual RT3394, RT4394 31221544...
  • Page 8 This Page is intentionally left blank...
  • Page 9: Table Of Contents

    SECTION 3 MACHINE CONTROLS, INDICATORS, AND OPERATION ... 37 General................37 Description ............... 37 Operating Characteristics and Limitations......38 Platform Loading ............... 38 Machine Controls Location ..........39 Ground Control Station............40 Platform Control Station ............. 42 RT3394, RT4394 31221544...
  • Page 10 Available Accessories............73 Footswitch ................ 73 Large Material Racks ............74 Pipe Racks................. 76 Platform Rail Padding ............78 Platform Worklights............79 SkyPower® 7.5 Kw and Generator 4 Kw........79 SkySense® ................. 81 SkyWelder® ............... 86 5.10 Workstation............... 88 31221544 RT3394, RT4394...
  • Page 11 Propane Fuel System ............106 Tires and Wheels.............. 107 6.10 Radio Frequency (RF) Information........109 6.11 Supplemental Information Only Applicable to CE/UKCA Machines ................ 110 6.12 EC Declaration of Conformity..........111 6.13 UKCA Declaration of Conformity ........112 RT3394, RT4394 31221544...
  • Page 12 This Page is intentionally left blank...
  • Page 13: Safety Precautions

    Read, understand, and study the Operation & 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 Do not travel on unsupported surfaces. • This machine can be operated in nominal ambient temperatures of 0° F to 104° F (-20° C to 40° C). Consult JLG to optimize operation outside of this temperature range. 1.2.3 Machine Inspection •...
  • 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 Prior to operation, ensure all gates and rails are fastened and secured in their proper position. • JLG Industries, Inc. recommends that all persons in the platform wear a full body harness with a lanyard attached to an authorized lanyard anchorage point while operating this machine. For further information regarding fall protection requirements on JLG products, contact JLG Industries, Inc.
  • Page 17 Maintain a clearance of at least 10 ft (3m) between any part of the machine and its occupants, their tools, and their equipment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. RT3394, RT4394 31221544...
  • Page 18 • 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 19 Do not increase the platform size with unauthorized modifications, deck extensions, or attachments. WARNING Do not operate the machine when wind conditions exceed specifications shown in the General Specifications section of this manual or as shown on the capacity placard on the platform billboard. RT3394, RT4394 31221544...
  • Page 20 During operation, keep all body parts inside platform railing. • Keep hands and limbs out of the scissor arm assembly during operation and when elevated without safety prop engaged. • Always post a lookout when driving in areas where vision is obstructed. 31221544 RT3394, RT4394...
  • Page 21: Towing, Lifting, And Hauling

    • When lifting machine with a forklift, position forks only at designated areas of the machine. Lift with a forklift of adequate capacity. • Refer to the Machine Operation section of this manual for lifting information. RT3394, RT4394 31221544...
  • Page 22: Maintenance

    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. RT3394, RT4394 31221544...
  • 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. RT3394, RT4394 31221544...
  • 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 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 28: Pre-Start Inspection

    Refer to Section 3 for more specific instructions on the operation of each function. 10. Accessories/Attachments - Refer to the Accessories section in this manual or accessory installed upon the machine for specific inspection, operation, and maintenance instructions. 31221544 RT3394, RT4394...
  • Page 29 Keep gate closed at all times except when entering/ exiting the platform and loading/unloading materials. 12. Lanyard Anchorage Points – JLG Industries, Inc. recommends personnel in the platform wear a full body harness with a lanyard attached to an authorized lanyard anchorage point.
  • Page 30: Walk-Around Inspection

    3. Spindle, Tie Rod, and Steer Linkage – See Inspection Note. 4. Wheels and Tires – Properly secured, no missing lug nuts (refer to Section — Tires Wheels). Inspect wheels for damage and corrosion. 5. Wheel Drive Hub – See Inspection Note. 31221544 RT3394, RT4394...
  • Page 31: Function Check

    23. Platform/Handrail Installation (not shown) – See Inspection Note. 24. Platform Extension Stops and Rollers (not shown) - Extension stops secure and undamaged. Rollers are undamaged, free of debris and operate properly. FUNCTION CHECK Perform the Function Check as follows: RT3394, RT4394 31221544...
  • Page 32 Ensure that all machine functions are disabled when the Emergency Stop Button is activated. e. Ensure all machine functions stop when function control is released or when joystick trigger is released. f. Check that manual descent (lift down) operates with engine off and power 31221544 RT3394, RT4394...
  • Page 33: Oscillating Axle - Lockout Cylinder Test (If Equipped) (Ce/Ukca Markets Only)

    Lockout cylinder system test must be performed quarterly, any time a system component is replaced, or when improper system operation is suspected. Note: Ensure platform is fully lowered prior to beginning lockout cylinder test, and that the surface used to approach the ramp is flat and level. RT3394, RT4394 31221544...
  • Page 34 7. Have an assistant check to see that the right oscillating axle wheel that was on the block is in position on the ground. The axle should oscillate so that all four wheels maintain contact with the ground. 31221544 RT3394, RT4394...
  • Page 35: Oscillating Axle - Lockout Cylinder Test (If Equipped) (All Markets Except Ce/Ukca)

    It may be necessary to activate drive to release the cylinder. 9. If the lockout cylinders do not function properly, have qualified personnel correct the malfunction prior to any further operation. RT3394, RT4394 31221544...
  • Page 36 It may be necessary to activate drive to release the cylinder. 9. If the lockout cylinders do not function properly, have qualified personnel correct the malfunction prior to any further operation. 31221544 RT3394, RT4394...
  • Page 37: Machine Controls, Indicators, And Operation

    Ground controls operate lift up and down. Except for performing inspections and function checks, ground controls are to be used only in an emergency to lower the platform to the ground should the operator in the platform be unable to do so. RT3394, RT4394 31221544...
  • Page 38: Operating Characteristics And Limitations

    3. All machine systems are functioning properly. 3.3.3 Stability This machine, as originally manufactured by JLG and operated within its rated capacity on a smooth, firm surface, within the limits of the maximum operating slope, provides a stable aerial platform for all platform positions.
  • Page 39: Machine Controls Location

    MACHINE CONTROLS LOCATION Figure 5. Location of Machine Controls 1. Platform Control Station 6. Engine/Hydraulic Pump/Battery Compartment 2. Manual Storage Box 7. Platform AC Receptacle Plug 3. Ground Control Station 8. Scissor Arms - Safety Prop Actuator Rod RT3394, RT4394 31221544...
  • Page 40: Ground Control Station

    In addition, the switch can be used to turn off power to the function controls in the event of an emergency. Power is turned on by pulling the switch out (on), and is turned off by pushing the switch in (off ). 31221544 RT3394, RT4394...
  • Page 41 Hourmeter - The machine is equipped with an hour meter to indicate the number of hours the machine has been operated. Oil Pressure Indicator - Illuminates when the engine oil pressure drops too low. Overload Indicator (LSS) - Illuminates when the platform becomes overloaded. RT3394, RT4394 31221544...
  • Page 42: Platform Control Station

    13. Gasoline Fuel Select (Dual Fuel Only) 5. Control Indicators - Dual Fuel 14. Propane Fuel Select (Dual Fuel Only) 6. Overload Indicator (LSS) 15. Speed Select Switch (High/Mid/Low) 7. Machine Tilt Indicator 16. Engine Start Switch 31221544 RT3394, RT4394...
  • Page 43 14. Propane Fuel Select (Dual Fuel Only) 5. Control Indicators - Dual Fuel 15. Speed Select Switch (High/Mid/Low) 6. Overload Indicator (LSS) 16. Engine Start Switch 7. Machine Tilt Indicator 17. Horn Button 8. Low Fuel Level Indicator 18. Generator Switch - On/Off RT3394, RT4394 31221544...
  • Page 44 With the power select switch positioned to platform, power is turned on by pulling the switch out (on), and is turned off by pushing the switch in (off ). 31221544 RT3394, RT4394...
  • Page 45 20 seconds. Allow the glow plugs a few seconds to heat up before starting the engine within the time frame. Generator Start Switch - (Optional) - This toggle switch, when used, turns the onboard generator on and sets the engine speed. RT3394, RT4394 31221544...
  • Page 46 LED will stop blinking and stay lit. Leveling Jacks Set - This indicator light will blink when the leveling jacks are being extended. Leveling Jacks Retracting - This indicator light will blink when the leveling jacks are being retracted. 31221544 RT3394, RT4394...
  • Page 47 When auto leveling is selected this switch is used to manually adjust (trim) the leveling of the machine to the left or right. Refer to Manual Level Adjustment (Trim) for operating procedures. System Fault Indicator - This warning light will flash the appropriate distress code (flash code). RT3394, RT4394 31221544...
  • Page 48 In addition to normal operation, manual descent allows lift down with power on and engine off. CAUTION Do not lower without completely retracting the platform extension(s). 31221544 RT3394, RT4394...
  • Page 49: Traveling (Driving)

    The drive pump will shift back into high drive once the incline decreases to 5°. There will be a 2 second delay before the machine goes back to high drive. RT3394, RT4394 31221544...
  • Page 50: Steering

    1. With the platform in the stowed position, turn the power on and start machine. 2. Select the Level function on the three-position switch on the platform control console. 3. While squeezing the trigger switch on the controller, move the controller forward to lower the leveling jacks. 31221544 RT3394, RT4394...
  • Page 51 3. To adjust (trim) the machine to the left, activate the steer switch on the top of the controller to the left until the desired position is reached. RT3394, RT4394 31221544...
  • Page 52: Platform

    If operating from the platform controls, press the lift switch and then move the control handle forward and hold until desired elevation is reached or until platform is fully lowered. 31221544 RT3394, RT4394...
  • Page 53: Engine Operation

    When operating a machine at high ambient temperatures, a decrease in ma- chine performance and an increase in engine coolant temperature may occur. Contact JLG Customer Service for operation under abnormal conditions. 3.13.1 Starting Procedure Note: Perform initial start-up from Ground Controls.
  • Page 54: Dual Fuel System (If Equipped)

    It is possible to switch from one fuel source to the other without allowing the engine to stop. Extreme care must be taken and the following instructions must be followed. 3.14.1 Changing from Gasoline to Liquid Propane Gas (LPG) 1. Start the engine from the platform control station. 31221544 RT3394, RT4394...
  • Page 55: Platform Rails - Fold-Down Procedure

    5. To raise the rails back to the upright position, unfold the rails in the reverse sequence they were folded. Firmly pull the rails back up into position and replace the rail pins into the rails. RT3394, RT4394 31221544...
  • Page 56 Hold the control box and keep at least 3 ft (1 m) distance from machine. Figure 8. Platform End Rails - Fold Down Sequence and Rail Pin Locations 31221544 RT3394, RT4394...
  • Page 57: Parking And Stowing

    It is not recommended that this machine be towed, except in the event of an emergency such as a machine malfunction or a total machine power failure. Refer to Section — Emergency Procedures for emergency towing procedures. RT3394, RT4394 31221544...
  • Page 58: Beacons

    3.18.2 Amber Beacon This amber-colored beacon flashes at a constant rate to alert those nearby that the machine is in an active work state. The device may also use different flash patterns to identify specific machine alerts. 31221544 RT3394, RT4394...
  • Page 59: Clearsky Smart Fleet

    Refer to the Access Control and Beacons sections of this manual for more information. Visit the ClearSky section of the JLG website for more resources and information about accessing web portal or mobile app data. 3.20 ACCESS CONTROL - CLEARSKY SMART FLEET™ (IF...
  • Page 60: Tie Down/Lift Lugs

    These lugs enable the machine to be lifted using cranes or other suitable lifting devices. Note: If lifting becomes necessary from the lifting lugs, JLG Industries Inc. recom- mends the use of a proper spreader bar to avoid damage to the machine.
  • Page 61 Machine Controls, Indicators, and Operation 58.5 148.6 RT3394 58.5 148.6 RT4394 Figure 10. With/Without Leveling Jacks RT3394, RT4394 31221544...
  • Page 62: Safety Decals

    Note: Wheels removed for illustrative purposes. 3.23 SAFETY DECALS 3.23.1 ANSI, ANSI Export Decals Figure 11. Decal Location - Sheet 1 of 2 (ANSI, ANSI Export) Figure 12. Decal Location - Sheet 2 of 2 (ANSI, ANSI Export) 31221544 RT3394, RT4394...
  • Page 63 Machine Controls, Indicators, and Operation RT3394, RT4394 31221544...
  • Page 64 Machine Controls, Indicators, and Operation 31221544 RT3394, RT4394...
  • Page 65 Machine Controls, Indicators, and Operation RT3394, RT4394 31221544...
  • Page 66 Machine Controls, Indicators, and Operation 3.23.2 CE, UKCA, AUS, and MOL70 Safety Decals Figure 13. View 1 Figure 14. View 2 CE/UKCA/AUS/MOL70 Item # (1001207680-G) – 1702631 1703687 7-12 31221544 RT3394, RT4394...
  • Page 67 1703811 ** 1703812 104* 1703814 ** 105* 1703819 1703822 107* 1704277 1705019 1705372 1705671 204* 1706338 3110A* 1001170869 3142* 1001142595 3146A 1001143852 3156A 1001214029 1702788 1704174-SYN 1703479-GER (CE) 1704175-SYN-GER (CE) 1705034-RT3394-SE (CE) 1705035-RT3394-DE (CE) 1705036-RT4394-SE (CE) 1705037-RT4394-DE (CE) RT3394, RT4394 31221544...
  • Page 68 3301 1001139654 1 1701505 - Diesel 701542 - Dual Fuel 1001264307 - RT3394 1001264308 - RT4394 * Both sides of machine. ** Location of sequence 102 and 104 moves to Leveling Jacks when the option is installed upon the machine.
  • Page 69: Emergency Procedures

    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, JLG must be contacted by telephone and provided with all necessary details. • USA: 877-JLG-SAFE (554-7233) •...
  • Page 70: Emergency Operation

    3. Use cranes, forklifts or other equipment to stabilize motion of the machine to prevent a tip over as required. 4. From the ground controls, carefully free the platform from the object. 5. Once clear, restart the machine and return the platform to a safe position. 31221544 RT3394, RT4394...
  • Page 71: Platform Manual Descent Control

    Keep hands and arms out of the path of the scissor arms and platform while lowering. 2. Grasp the T-handle and slowly pull out to lower the scissor arms/platform. When the platform is lowered to desired level, allow the T-handle to return to its closed position. RT3394, RT4394 31221544...
  • Page 72: Clearsky Smart Fleet™ - Locked Out State

    If the CS550 (ClearSky® LED Motion / Amber Beacon) is removed from a machine or disconnected from the control system through damage, the machine may also be placed into a Locked Out state. NOTICE Contact the ClearSky Smart Fleet™ account owner if the machine is in a Locked Out state. 31221544 RT3394, RT4394...
  • Page 73: Accessories

    Note: This accessory is only available in Korean markets. 5.2.1 Operation To operate a function, engage the footswitch and joystick trigger in any sequence before operating a function. RT3394, RT4394 31221544...
  • Page 74: Large Material Racks

    LARGE MATERIAL RACKS 1. Capacity Decal The Large Material Racks are mounted to the platform floor and are designed to carry flat panels or sheets and pipe/ducts. The racks may be used with both single and dual deck extensions. 31221544 RT3394, RT4394...
  • Page 75 Safety Precautions WARNING Multiple material-handling accessories may be installed but only one may be loaded at a time unless approved by JLG Industries, Inc. WARNING This accessory affects the overall platform capacity. Refer to the capacity decal and adjust accordingly. Weight in racks plus weight in platform must not exceed rated capacity.
  • Page 76: Pipe Racks

    Pipe Racks store pipe or conduit inside the platform in order to prevent rail damage and optimize platform utility. This accessory consists of two racks mounted to the top handrail with adjustable straps and hooks to secure the load in place. 31221544 RT3394, RT4394...
  • Page 77 Maximum length of material is 20 ft (6 m). Maximum diameter of material is 10" (254 mm). WARNING Multiple material-handling accessories may be installed but only one may be loaded at a time unless approved by JLG Industries, Inc. • Ensure no personnel are beneath the platform. •...
  • Page 78: Platform Rail Padding

    If a proximity switch is triggered by a nearby obstruction, the horn sounds and all motion immediately stops. In order to continue normal operation: 1. Release the selected function. 2. Press and hold the Horn button on control console. 31221544 RT3394, RT4394...
  • Page 79: Platform Worklights

    The generator supplies power when running at the specified speed with the power switch on (switch is located on platform). A two-pole, 20 Amp (4 kW) or three-pole, 30 Amp (7.5kW) circuit breaker protects the generator from overload. RT3394, RT4394 31221544...
  • Page 80 Preparation and Inspection • Ensure generator is secure. • Check condition of belt and wiring. 5.7.4 Operation Start the engine, then turn on the generator. Refer to the Miller Generator Technical Manual (PN 3128957) for more information. 31221544 RT3394, RT4394...
  • Page 81: Skysense

    1. Ensure there are no obstructions within 10 feet around or above the platform and the machine is on a smooth, firm surface within the limits of the maximum operating slope. 2. From the platform control console, lift and lower the platform. RT3394, RT4394 31221544...
  • Page 82 The stop zone always activates at the same distance from the object regardless of the joystick’s position. SkySense is active during the following functions: • Lift Up • Drive Forward • Drive Reverse 31221544 RT3394, RT4394...
  • Page 83 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. RT3394, RT4394 31221544...
  • Page 84 When the operator overrides 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. 31221544 RT3394, RT4394...
  • Page 85 Note: Override button is only required to be engaged if the operator desires to move the platform closer to an object that is in or entering the stop zone. 5.8.8 SkySense Coverage Areas Level Three Note: Sensor Cones shown are approximations for reference only. RT3394, RT4394 31221544...
  • Page 86: Skywelder

    ANSI Specifications: • 3-phase: 240 V, 60 Hz, 7.5 kW • 1-phase: 240 V/120 V, 60 Hz, 6 kW 5.9.2 Welding Accessories • 12 ft welding leads with clamp and stinger (stored in the platform) • Fire extinguisher 31221544 RT3394, RT4394...
  • Page 87 Ensure there is a good ground connection and observe proper polarity. 5.9.5 Operation Start the engine, turn on the generator, then turn on the welder. Refer to the Miller Welder Owner’s Manual (PN 31215476) for more information. RT3394, RT4394 31221544...
  • Page 88: Workstation

    5-200 A 79 VDC 150 Amp at —- —- 28 V, 100% Duty Cycle 5.10 WORKSTATION 1. Adjustable Work Surface 2. Decal The Workstation offers an adjustable work surface and additional space for storage of tools and objects. 31221544 RT3394, RT4394...
  • Page 89 Ensure the Workstation is secured to the platform. • Check for missing or damaged components. Replace if necessary. • Check for loose nuts and bolts. Torque to JLG Torque Chart Specifications if necessary. • Replace any missing or illegible decals.
  • Page 90 This Page is intentionally left blank...
  • Page 91: General Specifications And Operator Maintenance

    33 ft (10 m) 43 ft (13.11 m) Maximum Drive Speed Platform Lowered: High 3.5 mph (5.6 kph) 2.0 mph (3.21 kph) 1.0 mph (1.61 kph) 0.5 mph (0.8 kph) (> 9 ft 6 in) Platform Elevated: RT3394, RT4394 31221544...
  • Page 92 Side to Side 3° 3° Figure — Hydraulic Oil Operating Temperature Specifications through Operating Temperature Figure — Engine Oil Operating Temperature Specifications - Kubota (Diesel Engine) Outside Turning Radius 233.5 in (5.93 m) Gross Vehicle Weight (Dual Fuel/ Diesel) 31221544 RT3394, RT4394...
  • Page 93 118 in (300 cm) Machine Width 92.5 in (235 cm) Machine Length 192.2 in (488.3 cm) 6.2.3 Fluid Capacities Fuel Tank Capacity 22 gal (83.3 L) Diesel: 22 gal (83.3 L) Gasoline: 43.5 lb (20 kg) LP Tank: RT3394, RT4394 31221544...
  • Page 94: Engine Specifications

    2600 RPM High RPM Set Alternator 40 Amp, 12V, Belt-Driven Battery 69 Amp-Hour, 700 Cold-Cranking Amps, 12V DC Fuel Consumption Low RPM 0.41 gal/hr (1.5 L/hr) High RPM 2.0 gal/hr (7.6 L/hr) Displacement 1.261 L (77 cu. in.) 31221544 RT3394, RT4394...
  • Page 95 1.85 lb/hr (0.84 kg/hr) High RPM 9.3 lb/hr (4.23 kg/hr) Displacement 0.962 L (58.7 cu. in.) Gross Power Gas — 31.1 Hp (23.2 kW) @ 3600 RPM LP — 29.5 Hp (22.0 kW) @ 3600 RPM Gross Torque RT3394, RT4394 31221544...
  • Page 96: Engine Oil Operating Temperature

    LP — 48.8 ft. lb. (66.2 Nm) @ 1800 RPM ENGINE OIL OPERATING TEMPERATURE NOTICE Machine operation using non-JLG approved engine oil or operation outside of the temperature boundaries outlined in the “Engine Oil Operating Temperature” charts may result in premature wear or damage to components of the engine.
  • Page 97: Lubrication

    Note: Hydraulic oils must have anti-wear qualities at least to API Service Classification GL-3, and sufficient chemical stability for mobile hydraulic system service. 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 98: Scissor Arm Safety Prop

    — Hydraulic Oil, Operating Temperature Specifications, page 98 NOTICE Machine operation using non-JLG approved hydraulic fluids or operation outside of the temperature boundaries outlined in the “Hydraulic Fluid Operating Temperature Chart” may result in premature wear or damage to components of the hydraulic system.
  • Page 99 To store the safety prop, raise the platform, release the actuator rod from the keeper plate bracket, push the safety prop rod so that the safety props are restored back to its stowed position. Lock the actuator rod in place with the rod keeper plate till next use. RT3394, RT4394 31221544...
  • Page 100: Operator Maintenance

    If oil is not visible, add oil until oil is visible in both ADD and FULL sight windows on tank. Do not overfill tank. Any time the pump coupling is removed, coat splines of coupling with Texaco Code 1912 grease prior to assembly. 31221544 RT3394, RT4394...
  • Page 101 Fuel - Diesel or Gasoline (Per Engine Type - Reference Decal on Machine) • Capacity - 22 gal (83.2 L) 6.7.4 Drive Hub • Lube Points - Fill Plugs (4) • Lube - EPGL • Interval - Every 2 years or 1200 hours RT3394, RT4394 31221544...
  • Page 102 Figure — Engine Oil Operating Temperature Specifications - Kubota (Dual Fuel Engine.) • Interval - Every year or 200 hours of operation • Check oil level daily, maintain within marked level (1)/Change in accordance with engine manual. 31221544 RT3394, RT4394...
  • Page 103 Lube - HO - API service classification GL-3 (For operating temperatures, refer to Figure — Hydraulic Oil Operating Temperature Specifications.) • Interval - Check oil every 10 hours of operation; change oil every 2 years or 1200 hours of operation. RT3394, RT4394 31221544...
  • Page 104 Tighten drain. 6.7.9 Hydraulic Charge Filter • Lube Point - Replaceable Element • Interval - Change after first 50 hours and after every six months or 300 hours 31221544 RT3394, RT4394...
  • Page 105 (such as a very dusty work area) check condition of filter more often. • Once a week, squeeze the evacuator valve (2) on bottom of air cleaner assembly to allow collected debris to fall out of the air cleaner. RT3394, RT4394 31221544...
  • Page 106: Propane Fuel System

    (where applicable) before servicing the propane fuel system components. To relieve propane fuel system pressure: 1. Close the manual shut-off valve on the propane fuel tank. 31221544 RT3394, RT4394...
  • Page 107: 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 108 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 109: Radio Frequency (Rf) Information

    Consequently, a person within 20 cm (8 in) of a CS550 that is connected to machine battery power could expose that person to RF energy in excess of what has been established by the FCC RF exposure guidelines. RT3394, RT4394 31221544...
  • Page 110: 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 31221544 RT3394, RT4394...
  • Page 111: 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) Note: This declaration conforms with the requirements of annex II-A of the council di- rective 2006/42/EC.
  • Page 112: 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 20165 •...
  • Page 113 Inspection, Maintenance and Repair Log Serial Number ___________________________________ Date Comments...
  • Page 114 Inspection, Maintenance and Repair Log...
  • Page 116 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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