Sinoboom GTJZ0608E Maintenance Manual

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Part No.PL501053110002

Rev: A

Jun 2022

Maintenance

Manual

产品说明书

PRODU

C T MAN U AL

GTJZ0608E/0608E/2132E

GTJZ0808E/0808E/2732E

0608E (2132E)

G T JZ

for Sinoboom Poland

0808E (2732E)

G T JZ

0808E (2732E)

G T JZ

0808E (2732E)

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Page 1 Maintenance Part No.PL501053110002 Rev: A Manual Jun 2022 产品说明书 PRODU C T MAN U AL GTJZ0608E/0608E/2132E GTJZ0808E/0808E/2732E 0608E (2132E) G T JZ for Sinoboom Poland 0808E (2732E) G T JZ 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 GTJZ0608E 0608E 2132E ANSI/CSA: From PL0105300100 to Present CE: From PL0106800100 to Present GTJZ0808E 0808E...
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
Electrical System ..... 3-1 Application of Insulating Silicone Machine Control System ....3-1 Grease to Electrical Connections ..4-6 GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 10 Charger Troubleshooting ..6-15 C-2 Inspect Platform Weighing Sinoboom Control System ..6-16 System(optional)....5-16 DTC-K500 Control System .
Page 11 Electrical Symbols ....6-39 Electrical Schematic Diagram ..6-41 Appendix 1: Prepare the Work Record Before Delivery ..A-1 Appendix 2：Repair & Inspection Report ......A-3 GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 13: 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.. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 15: Safety
Failure to notify the manufacturer within SAFETY DEFINITIONS 48 hours of the incident involving the machine of Hunan Sinoboom Intelligent Equipment Co., Ltd. may void the product's warranty. This safety alert symbol appears with most safety statements. It means atten-...
Page 16: Electrocution Hazards
Table 1-1 Minimum Safe Distance Voltage Minimum Safe Distance (Phase to Phase, kV) (m/ft) 0-50 3.05 (10) 50-200 4.60 (15) 200-350 6.10 (20) 350 -500 7.62 (25) 500 -750 10.67 (35) 750 -1000 13.725 (45) © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 17 • Do not replace key parts that af- fect machine stability with parts of different weights or specifications. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 18: Work Environment Hazards
If the machine is used in any other 0.8 km/h (0.5 mph) when the applications, or by any other means, as specified by platform rises. Sinoboom, it must be approved or guided by the • If the machine can be used manufacturer.
Page 19: Unsafe Operation Hazards
Improper securing of the machine to another object by just sitting it against, fastening or binding. • Stunt or imprudent use of the machine. • Overloaded or over-moment situation. • Other situations as specified in the Manuals. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 20: Fall Hazards
Do not place or attach any suspended load onto any part of the machine. • Do not use the machine as a crane. • Do not use the platform to push the machine or other objects. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 21: 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. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 22: Crush Hazards
NOTICE chine. Maintain proper distance between operator, machine and To avoid machine damage, follow all operation and fixed object. maintenance requirements in the Operation Manual and the Maintenance Manual. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 23: Bodily Injury Hazards
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. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 24 • Never store the battery in water or humid atomosphere. • Daily check the battery cable for damage, and replace any damaged parts before operating the machine. © Jun 2022 1-10 GTJZ0608E&0808E Maintenance Manual...
Page 25: Hydraulic Systems Hazard
Maintenance 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. GTJZ0608E&0808E Maintenance Manual 1-11 © Jun 2022...
Page 27: Specifications
SPECIFICATIONS MACHINE SPECIFICATIONS Table 2-1 GTJZ0608E Specifications 0608E (METRIC) 2132E (IMPERIAL) MEASURE DIMENSION Max. platform height 6.3m 20 ft 8 in. Max. working height 8.3m 27 ft 3 in. Max. horizontal extension 0.9m 3 ft Length 2.46m 8 ft Width 0.83m...
Page 28 Weight (in a no-load state) (indoor/ 2090kg 4608 lb outdoor) Table 2-2 GTJZ0808E Specifications 0808E (METRIC) 2732E (IMPERIAL) MEASURE DIMENSION Indoor max platform height 8.1m 26 ft 7 in. Outdoor max platform height 19 ft 8 in. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 29 Turning radius (inside) Turning radius (outside) 2.1m 6 ft 10.7 in. 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 GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 30 The ground bearing data is approximate values not considering different options and only used when it is safe enough. e) The loads of persons, accessories, tools and materials are factored into the rated platform capacity. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 31: Major Component Weights
Cold region (-13°F ~ 77°F [-25°C ~ 25°C]) Mobil Univis N 32 (HVLP class hydraulic oil ) Hot region (>104°F [40°C]) Mobil DTE 26 Ultra Extremely cold region (<-22°F [-30°C]) Special programmes need to be identified. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 32: Specifications
Steer relief valve pressure 15MPa (2176 Psi) HYDRAULIC RETURN FILTER Bypass pressure 0.17MPa (24.7 Psi) NOTICE Other hydraulic oils can be added according to customer requirements upon factory delivery, but different oils cannot be mixed. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 33: Hydraulic Hose Torque
40 ± 3 Nm (30 ± 3 ft-lb) M16×1.5 75 ± 5 Nm (55 ± 4 ft-lb) 75 ± 5 Nm (55 ± 4 ft-lb) 45 ± 3 Nm (33 ± 4 ft-lb) M18×1.5 GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 34 G1-1/4A 240 ± 15 Nm (177 ± 11 ft-lb) 450 ± 25 Nm (332 ± 18 ft-lb) G1-1/2A 280 ± 20 Nm (207 ± 15 ft-lb) 540 ± 30 Nm (398 ± 22 ft-lb) © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 35 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) GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 36: 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) © Jun 2022 2-10 GTJZ0608E&0808E Maintenance Manual...
Page 37 200 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 GTJZ0608E&0808E Maintenance Manual 2-11 © Jun 2022...
Page 39: System Descriptions
SYSTEM DESCRIPTIONS POWER SAFETY MEASURES GTJZ0608E&0808E machines are powered by four 6V A series of sensors and limit switches provides signals batteries in series or a 24V lithium battery to drive a to the controllers. 24V DC motor, which drives the gear pump to provide Level sensor measures the angle of X axis and Y axis power to the system.
Page 41: Service And Guidelines
MECHANIC INSPECTION AND MAINTENANCE Qualified Sinoboom equipment mechanic is a person recognized by Sinoboom as one who, by possession of a recognized degree, certificate, training, has GENERAL successfully demonstrated the ability and proficiency to service, repair and maintain the subject Sinoboom product model.
Page 42: Preventive Maintenance
Procedures in appropriate areas of this manual to perform the inspection and maintenance procedures. For the purpose of receiving the safety-related bulletins, it is important that Hunan Sinoboom Intelligent Equipment Co., Ltd. has updated ownership information for each machine. When performing each annual machine inspection, notify Hunan Sinoboom Intelligent Equipment Co., Ltd.
Page 43: Storage
Never attempt to move heavy parts without the aid of a this manual. mechanical device. Do not allow heavy objects to rest in an unstable position. When raising a portion of the equipment, ensure that adequate support is provided. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 44: Cleanliness
• The static and dynamic load tests of the machine suggest a compliance with the relevant standard. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 45: Pressure-Fit Parts
2. Unless specific torque requirements are given • Excessive sloppiness in joints. within the text, standard torque values should be used on heat-treated bolts, studs, and steel nuts, in • Noise originating from the joint during operation. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 46: Application Of Insulating Silicone Grease To Electrical Connections
1. Prior to the machine assembling, apply silicone grease around the male pins and female pins inside the connectors to prevent oxidization. An injector may be used for the convenience of operation. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 47: Maintenance
• Conduct quarterly inspection on machines that have manual. been out of service for a period longer than three months. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 48: Following Amaintenance Schedule
A+B+C hours and the box marked “REPAIRED” shall be checked. Select the appropriate inspection procedure based Every year or every 1000 hours A+B+C+D on the inspection type. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 49 B-5 Inspect Hydraulic Oil Tank Air Filter B-6 Inspect Brake Manual Release Function B-7 Inspect Emergency Lowering B-8 Inspect Brake Device B-9 Test Full Lift/Lower Time B-10 Test Drive Speed B-11 Inspect Tilt Protection GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 50: Checklist Aprocedures
• Inspect and confirm that the manual storage container is placed on the appropriate position of the platform. Storing the Operation Manual and the Maintenance Manual in the appropriate place is important for the © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 51: Inspect All Decals
2. Inspect the mark on the side of the hydraulic oil • Safety arm tank. • Limit switches and horn 3. The hydraulic oil level should appear within the “max” and “min” mark in the hydraulic oil tank. • Alarms and LEDs GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 52: Inspect Hydraulic Oil Leakage
Ensure all functions work smoothly and reliably without shock or unusual noise. 9. Back key 1.Fuse 2. Emergency stop button 10.Page up key 3. Off position 11. Enable switch 12. Platform down 4. Platform control switch © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 53 7. Controller 8. Display screen Note: Refer to the Fault Diagnosis section of Maintenance Manual for the fault codes displayed on the screen. Figure 5-3 Platform controller (SINOBOOM) Figure 5-4 Platform controller (DTC) 8. Emergency stop 1. Steer right button 8.
Page 54: Inspect The Battery Level
Replace or repair • D-3 Replace hydraulic oil tank return oil filter damaged or corroded wires before operating the element. machine. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 55: Inspect Rim, Tire And Fasteners5-9
• Ground controller correct torque. • Platform controller Figure 5-5 Table 5-6 Torque Value/Nm (Ft-Lb) Name Bolts (front wheel mounting) 126 Nm (93 ft-lb) Bolts (rear wheel mounting) 126 Nm (93 ft-lb) GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 56: Inspect Battery
24 hours to equalize the • Result 3: if the difference of the gravity readings battery cells. is greater than 0.050, equalize the battery pack and hold it still for 6 hours before re- © Jun 2022 5-10 GTJZ0608E&0808E Maintenance Manual...
Page 57: Inspect Hydraulic Oil
The air filter of hydraulic tank should be inspected more often in hostile operating environment. GTJZ0608E&0808E Maintenance Manual 5-11 © Jun 2022...
Page 58: Inspect Brake Manual Release
10. After the towing is completed, re-energize the ma- chine, the brake can operate properly. 11. Remove the chokes as needed. SINOBOOM system 1. Chock the wheels from rolling. 2. Ensure the path of travel is clear of obstructions. © Jun 2022 5-12 GTJZ0608E&0808E Maintenance Manual...
Page 59: Inspect Emergency Lowering
B-9 Test Full Lift/Lower Time Appropriate lifting or lowering speed is important for the safe operation of the machine. The lifting/lowering func- tion must be able to respond to the actions of the GTJZ0608E&0808E Maintenance Manual 5-13 © Jun 2022...
Page 60: Test Drive Speed
Turtle speed testing： 3. Using the ground controller, raised the machine from stowed to fully raised position. 6. —SINOBOOM system：Move upwards the lift func- tion enable switch on the platform controller, the in- 4. Test the platform full lift time：...
Page 61: Inspect The Tilt Protection
5in） is less than 50s, immediately tag and re- move the machine from service. High speed testing： 9. —SINOBOOM system：Move downwards the drive high/low speed select switch on the platform con- troller, the high drive speed mode should be active.
Page 62: Inspect Pothole Guards
The test results appear in the table below: machine to operate improperly. The hydraulic components may become damaged if a dirty or blocked filter remains in use. Replace the filter more frequently in very dirty environments. © Jun 2022 5-16 GTJZ0608E&0808E Maintenance Manual...
Page 63: Inspect Up Limit Switch
3. Then Lower the machine with platform controller to a height as listed in the Table below. The machine will stop lowering automatically. Inspecting and replacing carbon brush 1. Remove the bolts on the back cover of motor. GTJZ0608E&0808E Maintenance Manual 5-17 © Jun 2022...
Page 64: Checklist Dprocedures
Replace the element of the return oil filter more frequently in very tough environments. NOTICE Perform this procedure when the scissor arm has been fully retracted. © Jun 2022 5-18 GTJZ0608E&0808E Maintenance Manual...
Page 65: Oil
6. Install and tighten the new return oil filter element. 7. Clean all oil spills during the replacement process. 8. Start the machine from the ground. 9. Check the filter and associated parts are free of leakage. GTJZ0608E&0808E Maintenance Manual 5-19 © Jun 2022...
Page 66 7. Secure the oil tank to the inside of the right chassis door with retaining screws. 8. Install the suction and return pipes. 9. Add new hydraulic oil. © Jun 2022 5-20 GTJZ0608E&0808E Maintenance Manual...
Page 67: Repair
AC outlet before performing this procedure. Contact with live 4. Lift and push the platform to move the sliding block conductors could result in death or to separate the platform. serious injury. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 68: 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. © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 69: Chassis Components
REPAIR the Part Manual. If the replacement tires are not as Hunan Sinoboom Intelligent Equipment Co., Ltd. recommends, the following requirements of tires should be met: 1. Ply rating/rated load and dimension equal to or greater than original. 2. Tire tread contact width equal to or greater than original.
Page 70: Reducer & Drive Motor
Loctite 272 to the Installation of reducer and drive motor wheel bolts and install the bolts in sequence. Rear wheels: align the mounting holes of the new wheel © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 71: Front Wheel Bracket
2. Remove the bolts, gaskets and bearing connected with the steering linkage of the front wheel. 3. Remove the fixing bolts and gaskets at position 2# of the front wheel bracket. 4. Remove the front wheel bracket. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 72: Hydraulic System
REPAIR HYDRAULIC SYSTEM Hydraulic Element Layout Figure 6-9 Table 6-1 1. Platform control valve 2. Filter 3. Gear pump 4.Hydraulic oil tank 5. Lift control valve © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 73: Hydraulic Valves
2. Set up the safety arm and properly lower the system, cool down the hydraulic oil platform to ensure the safety arm supports the to room temperature. Slowly loosen scissor arm effectively. the hoses and fittings to release the pressure. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 74 33Nm (24ft-lb) circuit Flow valve To regulate the flow 33Nm (24ft-lb) Solenoid valve To control the flow 25Nm (18ft-lb) direction of oil circuit Relief valve To limit the steer pressure 40Nm (29.5ft-lb) Throttle sleeve © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 75: Regulating Hydraulic Valve
6. Lower the platform completely. 7. Add the weight 1.2 times of the rated load on the platform and properly place it.(For details, see chine Specifications, page 2-1.) GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 76: Adjusting The Emergency Lowering
4. Measure the distance between the end of the handle and the mounting nuts. • Hold the lift relief valve with a wrench and loosen the nut. © Jun 2022 6-10 GTJZ0608E&0808E Maintenance Manual...
Page 77: Hydraulic Symbols
46.7096 2-position 2-way sole- 32.0000 34.4087 32.0000 noid direction- 17.4787 al valve with hand opera- 28.5682 28.5682 16.0000 tion 32.0000 16.0000 46.7096 28.5682 2-position 4-way solenoid 34.4087 16.0000 directional valve 32.0000 28.5682 16.0000 GTJZ0608E&0808E Maintenance Manual 6-11 © Jun 2022...
Page 78: Hydraulic Schematic Diagram
REPAIR Hydraulic Schematic Diagram GTJZ0608E&0808E hydraulic schematic diagram （Option） Lifting cylinder Pressure sensor Pressure sensor Steering cylinder 210bar © Jun 2022 6-12 GTJZ0608E&0808E Maintenance Manual...
Page 79: Electrical System
If the battery acid escapes, please petroleum jelly to the terminals or use terminal use baking soda to neutralize the protector. acid. 3. Keep the area around the battery clean and dry. Charging GTJZ0608E&0808E Maintenance Manual 6-13 © Jun 2022...
Page 80 The self-discharge process will accelerate in warmer temperatures. If storing the battery in hot temperatures or during hot weather, monitor the specific gravity or the voltage more frequently (about every 2 - 4 weeks). © Jun 2022 6-14 GTJZ0608E&0808E Maintenance Manual...
Page 81: Charger Troubleshooting
85 - 270 VAC / 45-65 Hz. This error will clear once the (>270VAC) condition has been corrected. The charger has failed to turn on properly. Disconnect AC input Charger failed to E-0-2-4 and battery for 30 seconds before retrying. initialize GTJZ0608E&0808E Maintenance Manual 6-15 © Jun 2022...
Page 82: Sinoboom Control System
Pull out the emergency stop button to “ON” position and turn the key switch to Ground control position. Press This section is applicable to Sinoboom system with the the Enter key on the main interface of the ground software version of JZ.C.00.W 1.01.
Page 83 No of discharge Controller_Temperature cycles Leftmotor_Temperature Rightmotor_Temperature Leftmotor_actualspeed Rightmotor_actualspeed Receive_liftcode Left motor brake state Right motor brake state Left motor error Right motor error Left Ver Right Ver Figure 6-14 System interface description GTJZ0608E&0808E Maintenance Manual 6-17 © Jun 2022...
Page 84 Calibrate Joystick gauge Single pressure Calibrate joystick lower end Calibrate X-axis Double pressure Calibrate joystick upper end Foot switch Calibrate Y-axis Calibrate joystick middle end Anti-collision switch Figure 6-15 System interface description (continued) © Jun 2022 6-18 GTJZ0608E&0808E Maintenance Manual...
Page 85 USB flash disk: ECU_MAIN.bin. In the Warning parameters menu of Parameter debugging, the parameters of level gauge X-axis Note: please contact Sinoboom after-sales warning, level gauge Y-axis warning, raised/stowed personnel to get the program. shift point, allowable overload lowering height, walk 3.
Page 86 Calibrate joystick interface. 5. When the screen displays “Height calibration done”, Calibrate joystick the height calibration is successfully done. middle end Height calibration done Figure 6-18 © Jun 2022 6-20 GTJZ0608E&0808E Maintenance Manual...
Page 87 The setting will reset automatically after power-off and restart. 1. Place heavy objects with the same weight as the rated load of the machine on the platform. GTJZ0608E&0808E Maintenance Manual 6-21 © Jun 2022...
Page 88: Dtc-K500 Control System
PCU, ECU, sensors, etc. are precisely adjusted and protected before delivery. Therefore, personnel who have not been professionally trained and authorized by Sinoboom cannot disassemble their housings, otherwise moisture and dust will enter the internal mechanism and normal operation will not be guaranteed.
Page 89 Motion Alarm 动作报警 Load Sensing 负载感应 High Torque 高速阀 Limit Drive 限高行走 Drain Alarm Time 电量耗尽报警 Drain Shut Time 休眠时间 Foot Pedal 脚踏开关 Collision 防撞开关 BMS Function 功能 Figure 6-29 System interface description GTJZ0608E&0808E Maintenance Manual 6-23 © Jun 2022...
Page 90 Sinoboom to the original settings set by the control height. system manufacturer. Therefore, it is prohibited to update the program without the authorization of 2.
Page 91 Set OL Descent Height 1. Ensure that the space above the platform allows the platform to be safely lifted to the maximum height Figure 6-40 and the machine is horizontally positioned. GTJZ0608E&0808E Maintenance Manual 6-25 © Jun 2022...
Page 92: Trouble Diagnosis
2. Press the Enter key to view fault history (10 faults trouble types. can be viewed. For the causes and solutions of fault codes, please refer to ). Table 6-6 Trouble Description and Inspection (SINOBOOM System) Cod- Problem Action Limit...
Page 93 Discharge Temperature Fault 2 and Driving factory to check battery. Alarm only GPS Lock Ⅰ Contact SINOBOOM after-sales staff. Pressure Sensor 1 Fault: Check the wiring to the sensor and then the sensor itself. Also check to Disable All Pressure Sensor 1 Fault...
Page 94 ECU and Driving controller to quit the mode. GPS Lock Ⅱ pre-warning Alarm only Contact SINOBOOM after-sales staff. Disable Lifting GPS Lock Ⅱ Contact SINOBOOM after-sales staff. GPS Lock Ⅲ pre-warning Alarm only Contact SINOBOOM after-sales staff.
Page 95 Motor Controller Thermal Cutback Fault: Drive or Disable Lifting Motor Controller Thermal Lift Motor may be overheating. Let the lift cool and Driving Cutback Fault down. If that does not help, cycle power to reset GTJZ0608E&0808E Maintenance Manual 6-29 © Jun 2022...
Page 96 Foot pedal no action: when operate the joystick to Disable Platform Foot pedal no action drive and lift, there is no action on foot pedal, so Control please check the switch of foot pedal. © Jun 2022 6-30 GTJZ0608E&0808E Maintenance Manual...
Page 97 Cell Voltage Low Fault 2: Inform BMS factory to Cell Voltage Low Disable Lifting and Driving check battery. Fault 2 Sharp Difference in Sharp Difference in Voltage: Inform BMS factory to Disable Lifting and Driving Voltage check battery. GTJZ0608E&0808E Maintenance Manual 6-31 © Jun 2022...
Page 98 Reverse Coil Fault: Check the connections to the Disable Lifting and Driving Coil’s terminals and make sure they are tight. If so, Reverse Coil Fault check the coil itself to see if it is open or shorted. © Jun 2022 6-32 GTJZ0608E&0808E Maintenance Manual...
Page 99 Make sure other Motor Controller Fault parameters are properly selected. Total Voltage Low Fault 2: Check battery voltage Total Voltage Low Disable All Motion and charge if necessary. Check the battery Fault 2 GTJZ0608E&0808E Maintenance Manual 6-33 © Jun 2022...
Page 100 Motor Controller. Left Drive Motor Short Fault: Check the Motor Left Drive Motor Short Disable All Motion connections and make sure they are tight. Check Fault the Motor for a short. © Jun 2022 6-34 GTJZ0608E&0808E Maintenance Manual...
Page 101 If the Disable Lifting and Driving Machine Tilted machine is level, check the wiring to the tilt sensor and then the sensor itself. GTJZ0608E&0808E Maintenance Manual 6-35 © Jun 2022...
Page 102: Fundamental Troubleshooting
Inspect whether the level switch is inserted properly Level status tilting is The level switch has not been and firmly. always sounding alarm connected or has trouble • Inspect whether the level switch is malfunctioning. © Jun 2022 6-36 GTJZ0608E&0808E Maintenance Manual...
Page 103 Inspect whether the lower platform controller is malfunctioning. There is no warning • The high-speed hydraulic valve is connected after descending to the Pothole protector incorrectly. minimum limiting position • The installation of the travel switch is abnormal. GTJZ0608E&0808E Maintenance Manual 6-37 © Jun 2022...
Page 104 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. © Jun 2022 6-38 GTJZ0608E&0808E Maintenance Manual...
Page 105: 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 GTJZ0608E&0808E Maintenance Manual 6-39 © Jun 2022 46.7096 28.5682 46.7096 46.8000 46.7096 46.8000 34.4087...
Page 106 46.7096 46.7096 46.8000 34.4087 34.4087 REPAIR 32.0000 28.5682 Symbol Description Symbol Description 28.5682 16.0000 Storage battery Lithium battery 46.8000 Fuse © Jun 2022 6-40 GTJZ0608E&0808E Maintenance Manual...
Page 107: Electrical Schematic Diagram
REPAIR Electrical Schematic Diagram GTJZ0608E&0808E Maintenance Manual 6-41 © Jun 2022...
Page 109: Appendix 1: Prepare The Work
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". GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 111: Appendix 2：Repair & Inspection
B-2 Inspect Rim, Tire and Fasteners B-3 Inspect Battery B-4 Inspect Hydraulic Oil B-5 Inspect Air Filter of Hydraulic Oil Tank B-6 Inspect Brake Manual Release Function B-7 Inspect Emergency Lowering B-8 Inspect Brake Device GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 112 Been Repaired Condition Malfunction D-1 Inspect Scissor Arm Installation Bearing D-2 Inspect Chassis Slider D-3 Replace Return Oil Filter Element of Hydraulic Oil Tank D-4 Replace Hydraulic Oil User Inspector Signature Inspection Date Inspector Title © Jun 2022 GTJZ0608E&0808E Maintenance Manual...
Page 113 4. Record the inspection results. If any inspection item is marked as "NO", the machine must be stopped and re- inspected after repair is completed, and the box marked “REPAIRED” shall be checked. Select the appropriate inspection procedure based on the inspection type. GTJZ0608E&0808E Maintenance Manual © Jun 2022...
Page 114 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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