Sinoboom GTJZ0408S Maintenance Manual
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Sinoboom GTJZ0408S Maintenance Manual

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Part No.501036110002
Rev: A
Apr 2020
Maintenance
Manual
产品说明书
PRODU
C T MAN U AL
GTJZ0408S/0408S/1530S
GTJZ0608S/0608S/1930S
0608E (2132E)
G T JZ
GTJZ0408M/0408M/1532M
0808E (2732E)
G T JZ
GTJZ0608M/0608M/1932M
0808E (2732E)
G T JZ
G T JZ
0808E (2732E)

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Павел
May 31, 2025

Порядок включения аккумулятора на зарядку

0
1 comments:
Mr. Anderson
May 31, 2025

To charge the battery for Sinoboom GTJZ0408S:

1. Ensure the battery is fully charged after each use.
2. Use the automatic, pre-programmed charger supplied with the equipment; no user adjustment is needed.
3. If manual equalization is required (when specific gravity < 1.25 or varies more than 0.030), hold the Select key for 10 seconds until "EQ" flashes.
4. To exit EQ mode, hold the Select key for 10 seconds until "OFF" flashes.
5. Always fill the battery with distilled water if the plates are exposed before charging.
6. Keep terminals clean and apply petroleum jelly or terminal protector to prevent corrosion.

This answer is automatically generated

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Summary of Contents for Sinoboom GTJZ0408S

  • Page 1 Maintenance Part No.501036110002 Rev: A Manual Apr 2020 产品说明书 PRODU C T MAN U AL GTJZ0408S/0408S/1530S GTJZ0608S/0608S/1930S 0608E (2132E) G T JZ GTJZ0408M/0408M/1532M 0808E (2732E) G T JZ GTJZ0608M/0608M/1932M 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 the Operation Manual for details.) Trade identification MODELS SERIAL NO. Imperial Metric From 0103700100 to present GTJZ0408S GTJZ0408S 1530S From 0103802800 to present GTJZ0608S GTJZ0608S 1930S From 0103500100 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 ..4-12 Electrical System ..... 3-1 GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 10 Removing the Battery....5-4 Hydraulic System ..... 5-5 © Apr 2020 GTJZ0408S&0608S&0408M&0608M 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.. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 12 This Page Intentionally Left Blank © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 13: Performance Parameters

    PERFORMANCE PARAMETERS SPECIFICATION Table 1-1 GTJZ0408S Specifications GTJZ0408S (METRIC) 1530S(IMPERIAL) MEASURE DIMENSION PARAMETERS Max. platform height 4.6m 15ft 1in. Max. working height 6.6m 21ft 8in. Max. horizontal extension 0.9m Length 1.78m 5ft 10.1in. Width 0.76m 2ft 6in. Height (stowed, rails folded) 1.84m...
  • Page 14 5.8m 19ft Max. working height 7.8m 25ft 7in. Max. horizontal extension 0.9m Length 1.78m 5ft 10.1in. Width 0.76m 2ft 6in. Height (stowed, rails folded) 1.86m 6ft 1.2in. Height (stowed, rails up) 2.12m 6ft 11.5in. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 15 Hydraulic system pressure 3481 psi 24MPa Battery specification (quantity × voltage, 4×6V,225Ah capacity) System voltage 24VDC Control voltage 24VDC ENVIRONMENTAL REQUIREMENT Max. allowable wind speed (indoor only) 0mph 0m/s Max. allowable altitude 1000m 3280.8ft GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 16 Max. load capability of extended platform 120kg 265 lb Max. platform occupancy (indoor/outdoor) 2 person(indoor)/1 person(outdoor) Drive speed (stowed) 0～1.86 mph 0～3 km/h Drive speed (raised) 0～0.5 mph 0～0.8 km/h Uptime (in a no-load state) 15～20 s © Apr 2020 GTJZ0408S&0608S&0408M&0608M 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/ 1330kg 2932.5 lb outdoor) Table 1-4 GTJZ0608M Specifications GTJZ0608M (METRIC) 1932M(IMPERIAL) MEASURE DIMENSION PARAMETERS Max. platform height 5.8m 19ft GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 18 Max. allowable manual force (indoor/ 400N(indoor)/200N(outdoor) 90 lbf(indoor)/45 lbf(outdoor) outdoor) Max. noise 72dB POWER PARAMETERS Hydraulic tank capacity 3.1 gal(imperial)/3.7 gal(US) Hydraulic system capacity (including tank) 3.1 gal(imperial)/3.7 gal(US) Hydraulic system pressure 3481 psi 24MPa © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 19: Power System Specifications

    Hot region (>104°F [40°C]) L-HM68 Extremely cold region (<-22°F [-30°C]) Special scheme to be determined HYDRAULIC PUMPS Type Gear pump Flow rate (RPM = 3000 r/min) 12 L/min Maximum driving pressure 31MPa ( 4495Psi) GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 20: Specifications

    21MPa (3045Psi) Steer relief valve pressure 12MPa (1740Psi) HYDRAULIC RETURN FILTER Bypass pressure 0.17MPa ( 24.56Psi) NOTICE Different hydraulic oils can be added according to customer requirements upon factory delivery, but cannot be mixed. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 21: Hydraulic Hose Torque

    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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 22 180 ± 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) © Apr 2020 1-10 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 23 110 ± 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) GTJZ0408S&0608S&0408M&0608M Maintenance Manual 1-11 © Apr 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) © Apr 2020 1-12 GTJZ0408S&0608S&0408M&0608M 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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual 1-13 © Apr 2020...
  • Page 26 PERFORMANCE PARAMETERS This Page Intentionally Left Blank © Apr 2020 1-14 GTJZ0408S&0608S&0408M&0608M 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 28: Tipping Hazards And Rated Load

    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 GTJZ0408S Retracting 280 kg(617 lb) Extending: Stationary only 160 kg(353 lb) © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 29 • Do not change any machine parts ground controller, you must oper- that may affect safety and ate it only after all personnel have stability. left the platform. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 30: Work Environment Hazards

    Whole trees in motion. Effort needed to Near gale/moderate gale 13.9～17.1 32～38 walk against the wind. Twigs broken from trees. Cars veer on Fresh gale 17.2～20.7 39～46 road. Strong gale Light structure damage. 20.8～24.4 47～54 © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 31: Unsafe Operation Hazards

    The battery is vital to maintaining the stability of the machine. • Do not place or attach any suspended load onto any part of the machine. • Do not use the machine as a crane. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 32: Fall Hazards

    Mainte- nance Manual in addition to following more stringent in- nance Manual in addition to following more stringent in- dustry regulations and workplace rules. dustry regulations and workplace rules. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 33: Crush 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 34: Damaged Machine Hazards

    During operation, the battery. 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. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 35: Charging The Battery

    WELDING AND POLISHING REQUIREMENTS Before welding, grinding and polishing operations, al- ways ensure you read and understand all operation and maintenance requirements in this manual and the Main- tenance Manual. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 36: After Using The 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. © Apr 2020 2-10 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 37: System Descriptions

    The controller exchanges data through a high-speed data bus. SAFETY MEASURES A series of angle sensors and limit switches provides signals to the controllers. The level sensor measures GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 38 SYSTEM DESCRIPTIONS This Page Intentionally Left Blank © Apr 2020 GTJZ0408S&0608S&0408M&0608M 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 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. © Apr 2020 GTJZ0408S&0608S&0408M&0608M 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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 42 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 © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 43: Checklist Aprocedures

    If needing to replace the decals, contact Hunan Sino- boom Intelligent Equipment Co., Ltd.. NOTICE For any damaged, improperly installed or missing parts, correctly install new parts immediately. If the fasteners are loose, tighten them immediately. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 44: Inspect Hydraulic Oil Level

    7. OFF Position Inspect for overflowing, dripping or residual marks on or 4. Platform Control Position around the following components: • Hydraulic oil tank, filters, pipe fittings, oil pipe, power Testing the Ground Controller Function unit © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 45 5. Lowering 12. Walking and Steering INSPECT PLATFORM CONTROLLER 13. High/Low Speed 6. Front 7. Back NOTICE Testing the Platform Controller Test all functions of the platform controller in one cycle. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 46 Enabling key Do not press the enabling key on the control handle. Push the control handle forward and backward . Ensure that all walking and lifting functions stop working. Testing the Lifting and Lowering Functions © Apr 2020 GTJZ0408S&0608S&0408M&0608M 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 48: Testing Traveling Speed

    If the machine takes less than 12 seconds to Ensure the machine does not take less than 45 travel 10 m(32.8 ft), stop the machine and seconds to travel 10 m(32.8 ft). determine the cause. © Apr 2020 4-10 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 49: Inspect The Tilt Protection

    7. Completely lower the platform. Change the your machine has this protection function before machine’s platform lifting function to a walking checking this function. function. Drive the machine down and remove the wooden boards. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 4-11 © Apr 2020...

  • Page 50: Limit

    3. Check the height of the platform at this point. 3. Then Lower the machine with platform controller to a height of approximately GTJZ0408S&0408M: 1.3 The test results are shown in Table 4-8 , page 4-12: ±0.1m(4ft 3in±4in);GTJZ0608S&0608M: 1.4±0.1m...

  • Page 51: Perform Maintenance After

    D-3 Replace hydraulic oil tank return oil filter element. 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 4-13 © Apr 2020...

  • Page 52: Fasteners

    Figure 4-5 Table 4-10 Torque Value Name Slotted nut (steering wheel mounting) 420–500Nm（310–369ft-lb） Slotted nut (non-steering wheel mounting) 420–500Nm（310–369ft-lb） Bolt (drive motor installed) 130Nm（96ft-lb） Bolt (brake installed) 130Nm（96ft-lb） © Apr 2020 4-14 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 53: Inspect Battery

    Replace the hydraulic oil often, NOTE: Add wiring end protectors and antiseptic especially when the service environment is very dirty. sealants to help eliminate corrosion of the battery terminals and cables. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 4-15 © Apr 2020...

  • Page 54: Inspect Hydraulic Oil Tank

    5. Clean the air filter with mild solvent, and then blow 6. Pull out the reversing valve 1. dry with compressed air. Repeat step 2. 7. Machine reliable braking. 6. Install the air filter on the oil tank. © Apr 2020 4-16 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 55: Checklist Cprocedures

    L is less than 53mm [2.1 in.]). 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. Figure 4-7 GTJZ0408S&0608S&0408M&0608M Maintenance Manual 4-17 © Apr 2020...

  • Page 56: Replace Hydraulic Oil Tank

    The machine may be unable to operate properly if the hydraulic oil and the filter screen become dirty, and the hydraulic parts may be damaged after repeated use of dirty hydraulic oil. Replace the hydraulic oil when the © Apr 2020 4-18 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 57: 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 4-19 © Apr 2020...
  • Page 58 MAINTENANCE This Page Intentionally Left Blank © Apr 2020 4-20 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 59: Maintenance Procedures

    Be sure to disconnect the battery 4. Move the platform away. 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 60: Removing The Extension Platform

    2. Support the scissor arm with the safety arm. be sure to remove and mark the O-rings at the end of the rubber hose or hose. 3. Disconnect and plug the hoses and fittings on the hydraulic cylinder. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 61: Chassis Components

    Be sure to support the front wheels when bracket. removing or installing the motor. Use a properly rated lifting jack to lift the machine and properly rated jack 4. Remove the front wheel bracket. stands to support the machine while lifted. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 62: Removing The Steering Cylinder

    NOTICE 1-9. Be sure to disconnect the battery charger and main power from the machine before removing the battery. 1. Open the left door. 2. Label and disconnect the wires connected to the battery. © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 63: Hydraulic System

    If the pressure is over 24.8MPa（3596 psi）, the pump may be damaged. So start the pump within a very short time interval, and verify the reading. Do not overload the pump. 5. Remove the pressure gauge. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 64: Removing The Hydraulic Oil Tank

    Removing the Hydraulic Valve Block BURN AND HIGH-PRESSURE HAZARDS Allow the hydraulic components to cool to room temperature before performing service. Loosen the hydraulic hoses and fittings slowly to relieve pressure. Figure 5-8 © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 65: Regulating The Platform Lifting

    Power the oil to overflow from the oil tank. System Specifications, page 1-7) 7. If the measured values do not match the specified values, steps 8～12 are performed. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 66: Adjusting The Emergency Lowering

    计 标准化 刘晓 图 样 标 记 重 量 比 例 16.0000 17.4787 101048050002 核 银友国 艺 刘奇志 日 期 2018.10.25 共 页 第 页 Power unit 16.0000 46.7096 34.4087 Hydraulic motor 32.0000 16.0000 © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 67 34.4087 16.0000 32.0000 directional valve 32.0000 28.5682 32.0000 16.0000 Running high and low 28.5682 28.5682 16.0000 speed reversing valve 16.0000 棕 兰 黑 Pressure-gradient control valve 17.4787 Check valve 46.7096 34.4087 32.0000 28.5682 16.0000 GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...

  • Page 68: Hydraulic Schematic Diagram

    MAINTENANCE PROCEDURES Hydraulic Schematic Diagram Lift cylinder Load sensor Load sensor Breaking valve Steer cylinder © Apr 2020 5-10 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 69: Electrical System

    • Protective goggles and gloves • Wrench with rubber handle Figure 5-10 Figure 5-12 • Sodium bicarbonate • Terminal post protector (i.e., petroleum jelly and BATTERY INSTALLATION SAFETY corrosion prevention spray, etc.) INSTRUCTIONS GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-11 © Apr 2020...
  • Page 70 PREVENTIVE MAINTENANCE values. Details about proper charging are as follows: © Apr 2020 5-12 GTJZ0408S&0608S&0408M&0608M 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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-13 © Apr 2020...
  • Page 72 • Reverse-polarity protection: In case of the reverse 1.0V. polarity of the battery, the battery charger will © Apr 2020 5-14 GTJZ0408S&0608S&0408M&0608M 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-15 © Apr 2020...

  • Page 74: Trouble Diagnosis

    Discharge Current High Fault 1: Tell BMS factory Diagnostic Message Only High Fault 1 to check battery. Disable Lifting, and Driving Total Voltage Low Fault 1: Tell BMS factory to Total Voltage Low on low speed check battery. Fault 1 © Apr 2020 5-16 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 75 Message: Make sure that the Joystick is in the Joystick Not In neutral (upright) position. Check the neutral zone Lift Slow to Drive Speed Neutral parameter setting in the LabView Programmer. If it’s OK, consider replacing the Joystick or the PCU. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-17 © Apr 2020...
  • Page 76 Make sure the correct throttle type is selected in Throttle Fault the Motor Controller. Motor Controller Emergency Reverse Fault: Motor Controller Ensure that the Emergency Reverse Check Emergency Reverse Disable All Motion parameter is off in the Motor Controller. Fault © Apr 2020 5-18 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 77 Motor Controller Right Drive Motor Fault: Check Motor Controller Right connections to the motors. Cycle power to the lift Disable Lifting and Driving Drive Motor Fault and if that does not resolve the issue, replace the Motor Controller. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-19 © Apr 2020...
  • Page 78 Do not add more load. Overloaded Platform Fault: Remove the excess Overloaded Platform Disable All Motion load immediately. Fault PlatformHighestPosit- Platform Highest Position Warning:Lower the Disable Lifting ion Warning machine. © Apr 2020 5-20 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 79: Fundamental Troubleshooting

    The system has not been powered off after the turned to the operation of the platform controller is program is downloaded to the platform controller. platform control position invalid • Inspect whether the platform controller is malfunctioning. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-21 © Apr 2020...
  • Page 80 The backward function The backward moving • Check whether the connection of the forward valve fails without a warning capability is malfunctioning is normal. • Inspect whether the lower platform controller is malfunctioning. © Apr 2020 5-22 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 81 After setting, the • The parameters cross the line. parameters could not The storage is abnormal be saved successfully • The lower platform controller is malfunctioning. after several trials. GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-23 © Apr 2020...

  • Page 82: Electrical Symbols

    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 © Apr 2020 5-24 GTJZ0408S&0608S&0408M&0608M Maintenance Manual 46.7096 28.5682 46.7096 46.8000 46.7096 46.8000 34.4087...
  • Page 83 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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-25 © Apr 2020...

  • Page 84: Electrical Schematic Diagram

    F1(200A) F2(20A) 6V Battery 87a 87 CHARGE 07 07 2C 4A 5A Motor Motor controller 220V 220V Relay Coulomb meter Flash beacon AC Power RCBO Charger plug 101012060009 Figure 5-14 Electrical schematic diagram © Apr 2020 5-26 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 85 CANL CANL PCBA Brown Blue Black Up Down CANL CANH 12B 12A HORN Horn High/low speed Break Reverse Forward Down Turn right Turn left Indicator light 101012060009 Figure 5-15 Electrical schematic diagram (continued) GTJZ0408S&0608S&0408M&0608M Maintenance Manual 5-27 © Apr 2020...
  • Page 86 MAINTENANCE PROCEDURES This Page Intentionally Left Blank © Apr 2020 5-28 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 87: 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". GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 88 MAINTENANCE PROCEDURES This Page Intentionally Left Blank © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...

  • Page 89: 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 GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 90 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 © Apr 2020 GTJZ0408S&0608S&0408M&0608M Maintenance Manual...
  • Page 91 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. GTJZ0408S&0608S&0408M&0608M Maintenance Manual © Apr 2020...
  • Page 92 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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