Genie GTH-1256 Operator's Manual
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Genie GTH-1256 Operator's Manual

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Operator's Manual
GTH-1256
GTH-1256
From GTH1216M-181
(Perkins Tier 4i)
From GTH1216M-181
(Deutz Tier 4i)
Serial number range
to GTH12M-280
to GTH12M-280
Original Instructions
Second Edition
First Printing
October 2015
Part No.
57.0009.0662

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Summary of Contents for Genie GTH-1256

  • Page 1 Operator’s Manual Serial number range GTH-1256 From GTH1216M-181 (Perkins Tier 4i) to GTH12M-280 GTH-1256 From GTH1216M-181 (Deutz Tier 4i) to GTH12M-280 Original Instructions Second Edition First Printing October 2015 Part No. 57.0009.0662...

  • Page 2: Table Of Contents

    Load Charts ............61 Copyright © 2015 by Terex Corporation Second Edition: First Printing, October 2015 Genie is a registered trademark of Terex South Dakota, Inc. in the U.S.A. and many other countries. “GTH” is a trademark of Terex SouthDakota, Inc.

  • Page 3: Introduction

    This book is an operation and daily maintenance transporting and placing loads with the established manual for the user or operator of a Genie machine. load range charts. Use of this product in any other way is prohibited...
  • Page 4 Second Edition - First Printing Introduction Contacting the Manufacturer At times it may be necessary to contact Genie. When you do, be ready to supply the model number and serial number of your machine, along with your name and contact information.
  • Page 5  You read, understand and obey the employer’s safety rules and worksite regulations.  You read, understand and obey all applicable governmental regulations.  You are properly trained to safely operate the machine. Part No. 57.0009.0662 GTH-1256...
  • Page 6 Replace any missing or damaged safety signs. Indicates a property damage Keep operator safety in mind at all times. Use mild message. soap and water to clean safety signs. Do not use solvent-based cleaners because they may damage the safety sign material. GTH-1256 Part No. 57.0009.0662...

  • Page 7: Symbol And Hazard Pictorials Definitions

    Refer to load charts compartment No smoking. No Explosion/burn Fall hazard access hazard open flame. and manual Use nitrogen. Explosion hazard Keep away from No people under Sway operation Keep load low Not use oxygen. stabilizers. load Crush hazard. Part No. 57.0009.0662 GTH-1256...

  • Page 8: General Safety

    October 2015 Second Edition - First Printing General Safety GTH-1256 Part No. 57.0009.0662...
  • Page 9 Second Edition - First Printing October 2015 General Safety Part No. 57.0009.0662 GTH-1256...

  • Page 10: Work Area Safety

    Do not replace factory-installed tires with tires of different specification or ply rating. If using accessories, read, understand and obey the decals, instructions and manuals with the accessory. Lateral inclination allowed during working phase ± 0,5° GTH-1256 Part No. 57.0009.0662...
  • Page 11 In the case of doubts: rippable, soft ground needed a : h = 2 : 1 non-cohesive, well com- pact soil, sand, gravel solid rippable semi- soil solid hard Rocks, concrete, heavy above above traffic paved roads 10.0 Table 1 Part No. 57.0009.0662 GTH-1256...
  • Page 12 Construction sites and roads will frequently change slope from place to place, can be hard and soft, and change due to construction activities and weather. GTH-1256 Part No. 57.0009.0662...
  • Page 13 Operators must comply with employer, job site and governmental rules regarding use of personal protective equipment. Do not drive the machine directly up to anyone. Do not drive the machine unless the stabilizers are fully retracted. Part No. 57.0009.0662 GTH-1256...
  • Page 14 An air leak or hydraulic leak can penetrate and/or burn skin. Be sure all maintenance has been performed as specified in this manual and the appropriate Genie Relieve pressure before service manual. disconnecting hydraulic lines. Keep away from leaks and pin Be sure all decals are in place and legible.
  • Page 15 Keep clear of elevated components. Support components before performing service. Keep clear of moving parts during machine operation. Burn Hazards Allow hot surfaces to cool before touching or servicing. Part No. 57.0009.0662 GTH-1256...
  • Page 16 For power lines over 1000kV, the minimum clearance distance must be established by the utility owner or operator or by a registered professional engineer who is a qualified person with respect to electrical power transmission and distribution. GTH-1256 Part No. 57.0009.0662...
  • Page 17 Batteries emit national governmental regulations. explosive gas. Personal Safety Be sure that everyone working on or near this machine is familiar with the applicable safety precautions. Part No. 57.0009.0662 GTH-1256...

  • Page 18: Legend

    8. Hydraulic oil level gauge 21. Operator’s manual location (canopy 9. Engine (on opposite side of machine) version) 10. Forks 22. Operator’s manual location (closed 11. Seat belt cab version) 12. Seat 23. Outrigger 13. Brake pedal GTH-1256 Part No. 57.0009.0662...

  • Page 19: Controls

    23. “Shift-on-fly” button 9. Control handle 24. “Shift-on-fly” indicator light 10. Auxiliary hydraulics switch 25. Rear Object Detection System (if equipped) 11. Axle differential lock switch 26. Diagnostic button 12. Accelerator pedal 27. Stabilizers switches 13. Brake pedal Part No. 57.0009.0662 GTH-1256...
  • Page 20 Release the switch to turn the washer off. 16 Work lights switch (if equipped) Push the top of the rocker switch to turn the front & boom working lights on. Push the bottom of the switch to turn them of. GTH-1256 Part No. 57.0009.0662...
  • Page 21 Push the top of the switches to extend and lower for high speed. Release the switch to turn the the stabilizers. Push the bottom of the switches cab heater fan off. to raise and retract the stabilizers. Part No. 57.0009.0662 GTH-1256...
  • Page 22 22. Brake pressure low indicator light 9. Not active 23. High beam indicator light 10. Engine air filter restricted indicator light 24. Battery voltage low indicator light 11. DPF Alert indicator light 12. Engine Critical Fault indicator light GTH-1256 Part No. 57.0009.0662...
  • Page 23 When this lamp comes on, the engine air filter is machine damage. Discontinue use of the machine clogged proceed with cleaning or changing the air and service. filter cartridge. Part No. 57.0009.0662 GTH-1256...

  • Page 24: Inspections

    Scheduled maintenance inspections shall be performed by qualified service technicians, according to the manufacturer’s specifications and the requirements listed in the responsibilities manual. GTH-1256 Part No. 57.0009.0662...
  • Page 25  Hydraulic hoses, fittings, cylinders and manifolds  Fuel and hydraulic tanks  Drive motors and drive hubs  Boom wear pads  Tires and wheels  Mirrors and rear object detection system (if equipped) Part No. 57.0009.0662 GTH-1256...
  • Page 26 Know and understand the pre-operation inspection before going on to the next section. 3. Always perform function tests prior to use. 4. Inspect the workplace. 5. Only use the machine as it was intended. GTH-1256 Part No. 57.0009.0662...
  • Page 27 14 Push the bottom of the parking brake switch to turn it on. 15 Insert the key in the ignition switch. 16 Turn the key to start the engine.  Result: The engine should not start. Part No. 57.0009.0662 GTH-1256...
  • Page 28 ¼ turn in each then in reverse. direction.  Result: The machine should not move.  Result: The front wheels and the rear wheels should turn in the same direction as the steering wheel. GTH-1256 Part No. 57.0009.0662...
  • Page 29  Result: The drive function should not operate. 45 Put the transmission control lever in neutral. 46 Set parking brake. Slowly sway the machine to the left and to the right.  Result: The sway function should not operate.- Part No. 57.0009.0662 GTH-1256...
  • Page 30 It should be performed by the operator prior to moving the machine to the workplace. It is the operator’s responsibility to read and remember the workplace hazards, then watch for and avoid them while moving, setting up and operating the machine. GTH-1256 Part No. 57.0009.0662...
  • Page 31 09.4618.1844 Label - Load Chart, Shackle on stab 09.4618.1622 Danger/Warning – 7 Decal Combination 09.4618.1842 Warning - Crush Hazard, Stabilizers 09.4618.1625 Cosmetic - Genie 09.4618.1834 Cosmetic - Genie low relief 09.4618.1767 Cosmetic - GTH-1256 09.4618.1828 Label - Transport and Lifting 09.4618.1765 Cosmetic - GTH-1256 09.4618.1998 Label - Shift on Fly...
  • Page 32 09.4618.1622 09.4618.1418 load chart set 09.4618.1399 09.4618.1998 237606 09.4618.1767 09.4618.1619 82366 237598 826345 237970 09.4618.1766 215267 09.4618.1621 09.4618.1842 237971 214418 28159 09.4618.1635 215268 214418 09.4618.1828 09.4618.1842 Shading indicates decal is hidden from view, i.e. under covers GTH-1256 Part No. 57.0009.0662...

  • Page 33: Operating Instructions

    That means every new operator should perform a pre-operation inspection, function tests, and a workplace inspection before using the machine. Additionally, everyone working on or near the product also needs to be familiar with the applicable safety precautions. Part No. 57.0009.0662 GTH-1256...
  • Page 34 7 Insert the key in the ignition switch. Turn the key until the engine starts. If the engine fails to start after 30 seconds of cranking, determine the cause and repair any malfunction. Wait 120 seconds before trying to start again. GTH-1256 Part No. 57.0009.0662...
  • Page 35 Push the “Shift-on-fly” button to shift from one gear 4 Sweep nozzle side to side to another when the machine is travelling. Use this button only when the “Shift-on-fly” indicator light is lit with a solid light. Part No. 57.0009.0662 GTH-1256...
  • Page 36 Don’t leave the machine unattended. Only use the frame sway control function if the Signpost the area. boom angle indicator is at 0 degrees or less. See Controller Movements section. GTH-1256 Part No. 57.0009.0662...
  • Page 37 15 minutes. signaled by the word “REPLACE” which appears on the dashboard display. Contact a qualified service technician to perform this task. Part No. 57.0009.0662 GTH-1256...
  • Page 38 Divide the load into smaller pieces so that each piece meets the load chart specifications. Obtain a larger machine capable of handling the load within specifications. GTH-1256 Part No. 57.0009.0662...
  • Page 39 When the forks are clear of the load and the structure, the boom can be lowered and retracted. Gradually move the controller to lower and extend the boom into final position. Lower the Part No. 57.0009.0662 GTH-1256...
  • Page 40 October 2015 Second Edition - First Printing Operating Instructions Controller movements Control handle only Control handle only Control handle only with grey thumb switch with grey fi nger switch GTH-1256 Part No. 57.0009.0662...
  • Page 41 8 Retract and raise the attachment a small distance. It will centre automatically on the quick coupling frame. 9 Refit mechanical locking pin fixing it with its safety split-pin. 10 Re-couple the connectors of the attachment (if any). Part No. 57.0009.0662 GTH-1256...
  • Page 42 Connect one end of the second jumper cable to the negative (-) post of the booster battery. Make the final cable connection to the engine block or the furthest ground point away from the battery. Start the engine. GTH-1256 Part No. 57.0009.0662...
  • Page 43 Operators should be properly trained and use their best judgment and experience to take the necessary precautions to prevent tip over. Operators must assess the jobsite variables and avoid exceeding the machine’s (or operator’s) capabilities for terrain and conditions. Part No. 57.0009.0662 GTH-1256...

  • Page 44: Transport And Lifting Instructions

    Transportation regulations, other localized regulations, and their company policy.  Genie customers needing to containerize any lift or Genie product should source a qualified freight forwarder with expertise in preparing, loading and securing construction and lifting equipment for international shipment.
  • Page 45 Retract the stabilizers. Adjust the rigging to prevent damage to the chains. Use a spotter to load and unload the telehandler. Keep the boom as low as possible when loading and unloading. Part No. 57.0009.0662 GTH-1256...
  • Page 46  Be sure the crane capacity, loading surfaces and straps or lines are sufficient to withstand the machine weight. See the serial label for the machine weight. 1053 mm/ 41.45 in 2579 mm / 101.5 in GTH-1256 Part No. 57.0009.0662...

  • Page 47: Maintenance

    Indicates that new parts will be required to perform this procedure. Indicates that a cold engine will be required to perform this procedure. Moving a disabled machine For towing procedure, please refer to the Service Manual Section 4, Repair Procedures. Part No. 57.0009.0662 GTH-1256...
  • Page 48  Result: The hydraulic oil level should be halfway in the sight gauge. Oil type SHELL RIMULA R4 L 15W-40 Add oil as needed. Do not overfill. Hydraulic oil specifi cations Hydraulic Oil type GAZPROMNEFT HYDRAULIC HDZ 46 GTH-1256 Part No. 57.0009.0662...
  • Page 49 Maintaining the indirect visual aids is essential to workplace visibility. 1. Visually inspect all mirrors, the camera lens and monitor screen of the RODS system (if equipped) to ensure they are working properly and clean and free from debris. Part No. 57.0009.0662 GTH-1256...
  • Page 50 Be sure that the battery hold-down brackets are in place and secure. Note: Adding terminal protectors and a corrosion preventative sealant will help eliminate the corrosion on the battery terminals and cables. GTH-1256 Part No. 57.0009.0662...

  • Page 51: Attachments

    Do not modify the platform without written approval by Genie and the platform manufacturer. Use only a Genie approved personnel work platform which complies with the design Do not use the telehandler with a work platform requirements of ANSI/ITSDF B56.6.
  • Page 52 Do not place or attach overhanging loads to any part of this machine or platform. Do not carry materials directly on platform railing unless approved by Genie. Do not place ladders or Be certain that materials and tools are protected scaffolds in the platform or from falling out of the platform.
  • Page 53 Be sure that operators of other overhead and and do not tilt the platform floor level machines are aware of the machine’s forward or backward when the presence. occupied platform is elevated. Do not adjust the stabilizers while the platform is occupied. Part No. 57.0009.0662 GTH-1256...
  • Page 54 Always lift and lower personnel smoothly and with caution, and only at their request. GTH-1256 Part No. 57.0009.0662...
  • Page 55 Close and secure the entry point gate or railing before signaling to be lifted. Attach PFPE to the designated lanyard anchor. Occupants should use the guardrail to help stabilize themselves during movement. Be aware of crushing hazards when grasping the platform guardrail. Part No. 57.0009.0662 GTH-1256...
  • Page 56 Only lift a load vertically; do not pull a load horizontally as it could cause excessive swinging of the load. The weight of all rigging (slings, shackles etc.) must be included as part of the load. GTH-1256 Part No. 57.0009.0662...
  • Page 57 Do not operate the machine while people are Fall Hazards under the load or in the fall zone. Do not lift or suspend personnel. Do not suspend loads using slings or chains from the forks or fork carriage. Avoid lifting double tiered loads. Part No. 57.0009.0662 GTH-1256...
  • Page 58 Be sure that all boom and attachment movements are performed as slow as practical to avoid swinging of the load. GTH-1256 Part No. 57.0009.0662...
  • Page 59 When using hand signals, follow the requirements removed. set forth in OSHA CFR 1926.1419-1926.1422. The hand signal chart below may be used in place of the Standard Method in Appendix A of Subpart CC of Part OSHA CFR 1926. Part No. 57.0009.0662 GTH-1256...
  • Page 60 GTH-1256 Part No. 57.0009.0662...
  • Page 61 The materials being hoisted must be rigged to prevent unintentional displacement. Hooks with self-closing latches or their equivalent must be used. Exception: “J” hooks are permitted to be used for setting wooden trusses. The materials must be rigged by a qualified rigger. Part No. 57.0009.0662 GTH-1256...

  • Page 62: Specifications

    October 2015 Second Edition - First Printing Specifi cations GTH-1256 Rear Object Detection System Refer to supplemental Height, stowed 8 ft 9 in 2.67 m manuals Length, stowed, without 21 ft 6.40 m Floor loading information forks Tire load, maximum...

  • Page 63: Load Charts

    Second Edition - First Printing October 2015 Load Charts GTH-1256, Standard Carriage GTH-1256, Rotating Carriage stabilizers up stabilizers up GTH-1256, Standard Carriage GTH-1256, Rotating Carriage stabilizers down stabilizers down Part No. 57.0009.0662 GTH-1256...
  • Page 64 October 2015 Second Edition - First Printing Load Charts GTH-1256, 7 ft Truss Boom G T H - 1 2 5 6 , R u b b i s h B u c k e t stabilizers up stabilizers up...
  • Page 65 Second Edition - First Printing October 2015 Load Charts GTH-1256, Shackle stabilizers up GTH-1256, Shackle stabilizers down Part No. 57.0009.0662 GTH-1256...
  • Page 66 California Proposition 65 Warning The exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. www.genielift.com...

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