Sinoboom GTJZ0612E Maintenance Manual
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Sinoboom GTJZ0612E Maintenance Manual

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Part No.501048110002
Rev: A
Jul.2020
Maintenance
Manual
产品说明书
PRODU
C T MAN U AL
GTJZ0612E/0612E/2146E
GTJZ0812E/0812E/2746E
0608E (2132E)
G T JZ
GTJZ1012E/1012E/3346E
0808E (2732E)
G T JZ
GTJZ1212E/1212E/4047E
0808E (2732E)
G T JZ
G T JZ
0808E (2732E)

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  • Page 1 Maintenance Part No.501048110002 Rev: A Manual Jul.2020 产品说明书 PRODU C T MAN U AL GTJZ0612E/0612E/2146E GTJZ0812E/0812E/2746E 0608E (2132E) G T JZ GTJZ1012E/1012E/3346E 0808E (2732E) G T JZ GTJZ1212E/1212E/4047E 0808E (2732E) G T JZ G T JZ 0808E (2732E)
  • Page 3 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 reproductive 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...
  • Page 4 : No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China Zip Code : 410600 Copyright © Hunan Sinoboom Intelligent Equipment CO.,Ltd. All Rights Reserved The final interpretation right of this manual belongs to Hunan Sinoboom Intelligent Equipment CO.,Ltd.
  • Page 5 See the nameplate on your machine to identify the model and serial number.(See Decals/Nameplates Inspection of the Operation Manual for details.) Trade identification MODELS SERIAL NO. Imperial Metric From 0105100101 to present GTJZ0612E GTJZ0612E 2146E From 0105200101 to present GTJZ0812E GTJZ0812E 2746E From 0104800133 to present...
  • Page 6 This Page Intentionally Left Blank...
  • Page 7 This manual covers the basic parts information of one or more products. Therefore, please use this manual according to your needs. If you find problems in the manual or have suggestions for improve- ment, feel free to share your feedback with Sinoboom, and we will address these issues as soon as possible.
  • Page 8 This Page Intentionally Left Blank...

  • Page 9: Table Of Contents

    A-17 Inspect the battery level ..4-13 Electrical System ..... 3-1 GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 10 Removing the Battery....5-4 Hydraulic System ..... 5-4 © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 11: Introduction

    The owner or administrator of the machine shall also provide the manufacturer’s maintenance information to the person responsible for maintaining the machine. If you have any questions, contact Hunan Sinoboom In- telligent Equipment Co., Ltd.. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 12 This Page Intentionally Left Blank © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 13: Performance Parameters

    PERFORMANCE PARAMETERS SPECIFICATION Table 1-1 GTJZ0612E Specifications GTJZ0612E (METRIC) 2146E (IMPERIAL) MEASURE DIMENSION PARAMETERS Max. platform height 6.3m 20ft 8in. Max. working height 8.3m 27ft 3in. Max. horizontal extension 0.9m Length 2.45m Width 1.17m 3ft 10in. Height (stowed, rails folded) 1.6m...
  • Page 14 GTJZ0812E (METRIC) 2746E (IMPERIAL) MEASURE DIMENSION PARAMETERS Max. platform height 8.1m 26ft 7in. Max. working height 10.1m 33ft 2in. Max. horizontal extension 0.9m Length 2.45m Width 1.17m 3ft 10in. Height (stowed, rails folded) 1.73m 5ft 8in. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 15 Hydraulic tank capacity 3.3 gal(imperial)/4 gal(US) Hydraulic system capacity (including tank) 4.2 gal(imperial)/5 gal(US) Hydraulic system pressure 21MPa 3046 Psi Battery specification (quantity × voltage, 4×6V,240Ah capacity) System voltage 24VDC Control voltage 24VDC ENVIRONMENTAL REQUIREMENT GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 16 Platform dimension (Length × Width × 2.3×1.15×1.1m 7ft 6.5in.×3ft 9in.×3ft 7in. height) PERFORMANCE PARAMETERS Rated load capacity of platform 320kg 705.6 lb Max. load capability of extended platform 120kg 265 lb Max. platform occupancy (indoor/outdoor) 2 person(indoor)/1 person(outdoor) © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 17 90% relative humidity (20℃ [68℉]), and away from rain, sun, corrosive gas and inflammable explosive. WEIGHT Weight (in a no-load state) (indoor/ 2815kg 6206 lb outdoor) Weight (in a no-load state) (indoor only) 2645kg 5831 lb GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 18 Max. allowable inclination Turning radius (inside) Turning radius (outside) 2.35m 7ft 8.5in. Rated load capacity of a single tire 1180kg 2601 lb Max. allowable manual force (indoor/ 400N(indoor)/200N(outdoor) 90 lbf(indoor)/45 lbf(outdoor) outdoor) Max. noise 72dB POWER PARAMETERS © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 19: Power System Specifications

    HYDRAULIC OIL Normal temperature region (32°F ~ 104°F [0°C ~ 40°C]) L-HM46 Cold region (-13°F ~ 77°F [-25°C ~ 25°C]) L-HV32 Hot region (>104°F [40°C]) L-HM68 Extremely cold region (<-22°F [-30°C]) Special scheme to be determined GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 20: Specifications

    Steer relief valve pressure 15 MPa ( 2176 Psi) HYDRAULIC RETURN FILTER Bypass pressure 0.17 MPa ( 25 Psi) NOTICE Different hydraulic oils can be added according to customer requirements upon factory delivery, but cannot be mixed. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 21: Hydraulic Hose Torque

    48 ± 4 Nm (35 ± 3 ft-lb ) 35 ± 2 Nm (26 ± 2 ft-lb) M14×1.5 55 ± 4 Nm (41 ± 3 ft-lb) 60 ± 4 Nm (44 ± 3 ft-lb) 40 ± 3 Nm (30 ± 3 ft-lb) M16×1.5 GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 22 185 ± 12 Nm (136 ± 9 ft-lb) 180 ± 10 Nm (133 ± 7 ft-lb) 320 ± 20 Nm (236 ± 15 ft-lb) G1-1/4A 240 ± 15 Nm (177 ± 11 ft-lb) 450 ± 25 Nm (332 ± 18 ft-lb) © Jul.2020 1-10 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 23 1-1/16-12 110 ± 8 Nm (81 ± 6 ft-lb) 185 ± 15 Nm (136 ± 11 ft-lb) 1-5/16-12 160 ± 10 Nm (118 ± 7 ft-lb) 280 ± 20 Nm (207 ± 15 ft-lb) GTJZ0612E&0812E&1012E&1212E Maintenance Manual 1-11 © Jul.2020...

  • Page 24: Hydraulic Hose And Fitting Torque

    500 Nm (369 ft-lb) 650 Nm(479 ft-lb ) 770 Nm (568 ft-lb) 600 Nm (443 ft-lb) 800 Nm (590 ft-lb) 980 Nm (723 ft-lb) 650 Nm (479 ft-lb) 850 Nm (627 ft-lb) 1050 Nm (774 ft-lb) © Jul.2020 1-12 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 25 200 Nm (148 ft-lb) 9/16-18 13/16" 200 Nm (148 ft-lb) 280 Nm (207 ft-lb) 5/8-18 15/16" 350 Nm (258 ft-lb) 495 Nm (365 ft-lb) 3/4-16 1-1/8" 560 Nm (413 ft-lb) 780 Nm (575 ft-lb) 7/8-14 GTJZ0612E&0812E&1012E&1212E Maintenance Manual 1-13 © Jul.2020...
  • Page 26 PERFORMANCE PARAMETERS This Page Intentionally Left Blank © Jul.2020 1-14 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 27: Safety

    Table 2-1 , page 2-2. Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 28: Tipping Hazards And Rated Load

    7.62 (25) 500 -750 10.67 (35) 750 -1000 13.725 (45) TIPPING HAZARDS AND RATED LOAD Maximum rated load bearing capacity of the platform: Table 2-2 GTJZ0612E Retracting 550 kg(1213 lb) Extending: Stationary only 430 kg(948 lb) © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 29 200 N(45 lbf) outdoor nearby objects. • Do not put a load outside the GTJZ1212E: 400N(90 lbf) indoor/ 200 N(45 lbf) platform. outdoor • Do not operate the machine when the chassis doors are open. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 30: Work Environment Hazards

    Before or during machine operation, check the possible hazards on the jobsite and beware of the restrictions within the environment, including flammable and explo- sive gas/dust. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 31: Unsafe Operation Hazards

    47～54 NOTICE Maximum climbing ability is suitable for machines with platform retracted. Maximum Slope: GTJZ0612E: 25% (14°） GTJZ0812E: 25% (14°） GTJZ1012E: 25% (14°） GTJZ1212E: 25% (14°） Climbing capacity means the maximum allowable tilt angle of the machine when it is on solid ground and the platform is only capable of carrying one person.

  • Page 32: Fall Hazards

    (40 kg [88 lb]) or lithium battery (160 kg [353 lb]) about GTJZ1212E.The battery not only provides power, it also serves as a counterweight. The battery is vi- tal to maintaining the stability of the machine. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 33: Collision Hazards

    • Maintain good judgment and plan- ning when using the controller on the ground to operate the ma- chine. Maintain proper distance between operator, machine and fixed object. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 34: Crush Hazards

    NOTE: The operator must carry out maintenance dur- ing the pre-operation inspection only. During operation, keep the left and right doors of the chassis closed and locked. Only trained service personnel can open the left and right doors to repair the machine. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 35: Battery Hazards

    AC outlet. Be sure the charger is in proper operating condition before using. • Be sure to use the appropriate number of personnel and proper lifting methods when changing the battery. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 36: Hydraulic Systems Hazard

    Manual. machine. 5. Block the wheels with the wheel wedges. 6. Charge the battery. NOTICE After using the machine, the power off switch must be disconnected. © Jul.2020 2-10 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 37: System Descriptions

    SYSTEM DESCRIPTIONS POWER SAFETY MEASURES GTJZ0612E&0812E&1012E machines are powered by A series of angle sensors and limit switches provides four 6V batteries in series or a 24V lithium battery to signals to the controllers. The level sensor measures drive a 24V DC motor. Gear pump and motor output the angle of machine on X-axis and Y -axis.
  • Page 38 SYSTEM DESCRIPTIONS This Page Intentionally Left Blank © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 39: Maintenance

    1. Prepare the machine before delivery, which in- – Park the machine on flat, level, firm ground. cludes performing a pre-delivery inspection, follow- – Keep the machine in the stowed position. ing maintenance procedures and performing functional inspections. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 40: Following Amaintenance Schedule

    "NO", the machine must be stopped and re-inspected after repair is completed and marked Every year or every 1000 hours A+B+C+D in the box marked "inspection". Select the appropri- ate inspection procedure based on the inspection type. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 41 A-13 Test the Pothole Guard A-14 Inspect Platform Weigh- ing System(optional) A-15 Inspect the Raised Limit Function A-16 Inspect Platform Lower- ing Limit A-17 Inspect the battery level A-18 Perform Maintenance After 30 Days Checklist B Procedures GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 42 Bearing D-2 Inspect Chassis Slider D-3 Replace Hydraulic Oil Tank Return Oil Filter Element D-4 Inspect and Replace Hy- draulic Oil D-5 Inspect Key Structural Parts User Inspector Signature Inspector Date Inspector Title Inspector Company © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 43: Checklist Aprocedures

    If needing to replace the decals, contact Hunan Sino- boom Intelligent Equipment Co., Ltd.. For any damaged, improperly installed or missing parts, correctly install new parts immediately. If the fasteners are loose, tighten them immediately. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 44: Inspect Hydraulic Oil Level

    Inspect for overflowing, dripping or residual marks on or around the following components: Figure 4-2 • Hydraulic oil tank, filters, pipe fittings, oil pipe, power unit • All hydraulic valve blocks © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 45 1. Put the emergency stop button on the ground into the OFF position by pressing it. Ensure all func- tions shut down. 2. Pull out the emergency stop button to the ON position. Testing the Lifting and Lowering Functions Figure 4-3 GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 46 3. Hold the enabling key of the control handle and Press the horn button. The horn should sound. press the right button. Ensure the machine turns right. Testing the Enabling Key Function GENCY Testing the Driving and Braking Functions © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 47: Inspect Emergency Lowering

    Pull the emergency stop button on the ground con- troller and platform control box out to the “ON” position. 2. Move the lifting/lowering switch of the platform to the lifting position until the platform lifts to the high- est position. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 48: Testing Traveling Speed

    135 sec- the cause. onds to travel 30 m (98.4 ft). 6. Press the walking and steering button, then press the high/low speed button. The slow mode activates © Jul.2020 4-10 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 49: Inspect The Tilt Protection

    The platform weighing system is optional. Make sure Drive the machine down and remove the wooden your machine has this protection function before check- boards. ing this function. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 4-11 © Jul.2020...
  • Page 50 3. Check the height of the platform at this point. 1. Park the machine on flat, level and firm ground. The test results are shown in Table 4-8 , page 4-13: © Jul.2020 4-12 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 51: Limit

    The battery level is at 10%, which is very low. The machine will become slow. The battery requires recharging. NOTICE Recharge the battery when the battery charge level is about 20%, it must be charged. Never recharge a completely discharged battery. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 4-13 © Jul.2020...

  • Page 52: Perform Maintenance After

    ELECTRICAL SHOCK HAZARD Be sure to disconnect the battery from the machine and the charger from the AC outlet before inspecting electrical wires. Contacting live wire conductors could result in death or serious injury. © Jul.2020 4-14 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 53: Inspect Battery

    NOTE: Perform this procedure every 125 hours. Good battery condition is important for the proper and safe operation of the equipment. The equipment components may be damaged and it might lead to hazardous conditions if the electrolyte level is GTJZ0612E&0812E&1012E&1212E Maintenance Manual 4-15 © Jul.2020...

  • Page 54: Inspect Hydraulic Oil

    Connect the charging plug to 220V socket. Good ventilation of the hydraulic oil tank cap is Result: The battery should be recharged normally, important for the proper operation of the hydraulic and the charge indicator should illuminate. © Jul.2020 4-16 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 55: Inspect Brake Manual Release

    Break Release", then press the enter button. 6. At this time, the horn sounded, while the buzzer sounded all the time, the brake was released successfully. 7. the machine can be moved by human power. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 4-17 © Jul.2020...

  • Page 56: Checklist Cprocedures

    L is less than 65 mm[2.55 in.]). See Fig 4- 6 , page 4-18 3. Clean all oil spills during the replacement process. 4. Start the machine and inspect the filter and hydraulic components to ensure no leakage exists. © Jul.2020 4-18 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 57: Replace Hydraulic Oil Tank

    11. Install the oil return pipe onto the hydraulic oil tank. Inspecting and replacing the hydraulic oil is important for the proper operation and service life of the machine. The machine may be unable to operate properly if the GTJZ0612E&0812E&1012E&1212E Maintenance Manual 4-19 © Jul.2020...

  • Page 58: Inspect Key Structural Parts

    Be sure the chassis has no traces of oil, accumulated debris and is not deformed or Chassis cracked. Be sure all hardware is tight. Pothole guard device The pothole guard device cannot be pushed from the outside when fully extended. © Jul.2020 4-20 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 59: Maintenance Procedures

    4. Move the platform away. Be sure to disconnect the battery from the machine and the charger from the AC outlet before performing this procedure. Contact with live conductors could result in death or serious injury. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 60: Removing The Extension Platform

    While removing the rubber hose and connector, 3. Disconnect and plug the hoses and fittings on the be sure to remove and mark the O-rings at the hydraulic cylinder. end of the rubber hose or hose. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 61: Chassis Components

    Use a properly rated lifting jack to lift the 3. Remove the fixing bolts from the front wheel machine and properly rated jack stands to support the bracket. machine while lifted. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 62: Removing The Steering Cylinder

    2. Label and disconnect the wires connected to the within a very short time interval, and verify the battery. reading. Do not overload the pump. 3. Use the appropriate lifting equipment to remove the 5. Remove the pressure gauge. battery. © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 63: Removing The Hydraulic Power Unit

    4. Remove the mounting bolts of the hydraulic pump and carefully remove the hydraulic pump. NOTICE When installing the removed hose and fitting, it must be tightened according to the specified torque. See Hydraulic Hose and Fitting Torque Procedure, page 1-12. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 64: Installing The Cartridge Valve

    2-position 4-way solenoid valve Platform lifting 34 Nm (25 ft-lb) 3-position 4-way solenoid valve Left/right steering 34 Nm (25 ft-lb) Lifting overflow valve Lifting overflow 27 Nm (20 ft-lb) Steering overflow valve Steering overflow 24 Nm (18 ft-lb) © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 65: Regulating The Platform Lifting

    Valve, page 5-6.) 2. Connect a pressure gauge 0 - 40 MPa (0 - 5,800 psi) to the system pressure measuring port. 3. Remove the platform controller from the platform. Operate the controller from the ground. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...

  • Page 66: Hydraulic Symbols

    101048050002 友国 黑 共 页 第 页 奇志 日 期 2018.10.25 Table 5-2 Check valve 46.7096 17.4787 Symbol Description 34.4087 17.4787 46.7096 Filter 32.0000 34.4087 46.7096 34.4087 16.0000 32.0000 Brake 28.5682 32.0000 16.0000 28.5682 16.0000 © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 67: Hydraulic Schematic Diagram

    MAINTENANCE PROCEDURES Hydraulic Schematic Diagram GTJZ0612E&0812E hydraulic schematic diagram Lift cylinder Load sensor(options) Steer cylinder GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 68 MAINTENANCE PROCEDURES GTJZ1012E&1212E hydraulic schematic diagram Upper lifting cylinder Lower Lift cylinder Load sensor(options) Steer cylinder © Jul.2020 5-10 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 69: Electrical System

    REQUIRED EQUIPMENT • Protective goggles and gloves • Wrench with rubber handle Figure 5-9 Figure 5-11 • Sodium bicarbonate • Terminal post protector (i.e., petroleum jelly and BATTERY INSTALLATION SAFETY corrosion prevention spray, etc.) INSTRUCTIONS GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-11 © Jul.2020...
  • Page 70 PREVENTIVE MAINTENANCE values. Details about proper charging are as follows: © Jul.2020 5-12 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 71 Battery Cell 1.277 2.122 6.37 12.73 1.258 2.103 6.31 12.62 1.238 2.083 6.25 12.50 1.217 2.062 6.19 12.37 1.195 2.040 6.12 12.24 1.172 2.017 6.05 12.10 1.148 1.993 5.98 11.96 1.124 1.969 5.91 11.81 GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-13 © Jul.2020...
  • Page 72 • Reverse-polarity protection: In case of the reverse 1.0V. polarity of the battery, the battery charger will © Jul.2020 5-14 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 73: Use And Care Of Lead-Acid Battery

    Keep the battery out of areas with high heat • Because there is a risk of high voltage, do not touch and exposure to fire or sun. non-insulated terminals or connectors. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-15 © Jul.2020...

  • Page 74: The Setting Method Of Indoor

    A machine with this system has two display screens on the ground controller and platform control box. They display the machine parameter information and the trouble types. Indoor mode is strictly prohibited for outdoor use. Indoor machine is strictly prohibited for outdoor use. © Jul.2020 5-16 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 75: System

    Disable Lifting and Driving Temperature Fault 2 to check battery. Pressure Sensor 1 Pressure Sensor 1 Fault: Check the wiring to the Disables All Motion Fault sensor and then the sensor itself. Also check to GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-17 © Jul.2020...
  • Page 76 Right Turn Coil Fault: Check the connections to the Coil’s terminals and make sure they are tight. If Right Turn Coil Fault Disable Lifting and Driving so, check the coil itself to see if it is open or shorted. © Jul.2020 5-18 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 77 Steering Input Out of Range: There is an Steer Input Out of Disable Lifting and Driving inappropriate voltage at the steering input of the Range (Zapi Only) ZAPI motor controller. The ZAPI may need to be GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-19 © Jul.2020...
  • Page 78 Left Brake Coil Fault: Check the connections to the Disable Lifting and Driving Coil’s terminals and make sure they are tight. If so, Left Brake Coil Fault check the coil itself to see if it is open or shorted. © Jul.2020 5-20 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 79 Disable PCU Control please check the switch of foot pedal. Anti-collision switch warning: When lifting up and Anti-collision switch Disable Lifting and Driving close to the obstacle, warning and check the anti- warning collision switch. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-21 © Jul.2020...

  • Page 80: Fundamental Troubleshooting

    The lowering valve has malfunctioning. the machine has no trouble load and is level • Inspect whether the connection of the lead of the lifting valve is wrong, and whether the lowering valve is malfunctioning. © Jul.2020 5-22 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 81 The level switch air bubble is not in the middle position. Tilting warning The level switch is abnormal • The level switch is not connected properly or firmly. • The ground controller is malfunctioning. GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-23 © Jul.2020...
  • Page 82 After setting, the parameters could not • The parameters cross the line. The storage is abnormal be saved successfully • The lower platform controller is malfunctioning. after several trials. © Jul.2020 5-24 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 83: Electrical Symbols

    28.5682 28.5682 16.0000 28.5682 棕 兰 32.0000 32.0000 Key switch Buzzer 兰 棕 黑 黑 28.5682 28.5682 16.0000 兰 16.0000 棕 17.4787 + Li 黑 46.8000 17.4787 GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-25 © Jul.2020 46.7096 28.5682 46.7096 46.8000 46.7096 46.8000 34.4087...
  • Page 84 46.7096 46.7096 46.8000 34.4087 34.4087 MAINTENANCE PROCEDURES 32.0000 28.5682 Symbol Description Symbol Description 28.5682 16.0000 Storage battery Lithium battery 46.8000 Fuse © Jul.2020 5-26 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 85: Electrical Schematic Diagram

    Field coil Field coil MC Motor controller -BATT Lift Drive Drive Forward speed speed enable Lift Reverse enable 220V Platform control box Lift speed Drive enable Forward Reverse Drive speed Lift enable Electrical plug 101048060003 GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-27 © Jul.2020...
  • Page 86 MAINTENANCE PROCEDURES © Jul.2020 5-28 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 87 Left break coil Right break coil Turn Turn Brake Diagnostic Drive Drive Lift Lift left, right, Forward trouble state speed enable front front speed enable Reverse Break,left Brake Break,right down code Alarm wheel wheel 101048060003 GTJZ0612E&0812E&1012E&1212E Maintenance Manual 5-29 © Jul.2020...
  • Page 88 MAINTENANCE PROCEDURES This Page Intentionally Left Blank © Jul.2020 5-30 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 89: Appendix 1: Prepare The Work Record Before Delivery

    2. Use the table to record the results. After each section is complete, mark the appropriate box. 3. Record the inspection results. If any inspection results are "NO", the machine must be stopped and re-in- spected after repair is completed and marked in the box marked "inspection". GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 90 MAINTENANCE PROCEDURES This Page Intentionally Left Blank © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...

  • Page 91: Appendix 2: Repair & Inspection Report

    A-12 Inspect the Tilt Protec- tion Function A-13 Test the Pothole Guard A-14 Inspect Platform Weigh- ing System(optional) A-15 Inspect the Raised Limit Function A-16 Inspect Platform Lower- ing Limit A-17 Inspect the battery level GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 92 D-1 Inspect Scissor Arm In- stallation Bearing D-2 Inspect Chassis Slider D-3 Replace Hydraulic Oil Tank Return Oil Filter Element D-4 Inspect and Replace Hy- draulic Oil D-5 Inspect Key Structural Parts User Inspector Signature Inspector Date © Jul.2020 GTJZ0612E&0812E&1012E&1212E Maintenance Manual...
  • Page 93 4. Record the inspection results. If any inspection results are "NO", the machine must be stopped and re-in- spected after repair is completed and marked in the box marked "inspection". Select the appropriate inspection procedure based on the inspection type. GTJZ0612E&0812E&1012E&1212E Maintenance Manual © Jul.2020...
  • Page 94 Solution s Alw ays For B et t er A ccess Solution s Always for Better Access Solutions AS/N ZS Hunan Sinoboom Intelligent Equipment CO.,Ltd. 长沙市宁乡高新技术产业园区金洲大道东 128 号 No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China 市宁乡高新技术产业园区金洲大道东...

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