Sinoboom GTZZ14EJ Maintenance Manual

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Part No.503007110002

Rev: B

Dec 2021

Maintenance

Manual

产品说明书

PRODU

C T MAN U AL

GTZZ14EJ/AB14EJ/AB460EJ

GTZZ16EJ/AB16EJ/AB520EJ

0608E (2132E)

G T JZ

0808E (2732E)

G T JZ

0808E (2732E)

G T JZ

0808E (2732E)

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Summary of Contents for Sinoboom GTZZ14EJ

Page 1 Maintenance Part No.503007110002 Rev: B Manual Dec 2021 产品说明书 PRODU C T MAN U AL GTZZ14EJ/AB14EJ/AB460EJ GTZZ16EJ/AB16EJ/AB520EJ 0608E (2132E) G T JZ 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 Model Serial No. Imperial Metric From 0300600309 to present GTZZ14EJ AB14EJ AB460EJ From 0300700423 to present GTZZ16EJ AB16EJ AB520EJ NOTE: •...
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
Hydraulic System ..... 3-1 Pins and composite bearing... 4-5 GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 10 Electrical Symbols ....6-31 B-16 Test Cylinder Drift ... .5-14 Electrical Schematic Diagram ..6-34 © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 11 Unit setting......7-8 Appendix 1: Prepare the Work Record before Delivery..A-1 Appendix 2: Repair & Inspection Report ......A-3 GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
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.. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 15: Safety
In case of any accident involving the machinery of Also, people who have alcohol or drugs in their Hunan Sinoboom Intelligent Equipment Co., Ltd., notify system, or experience excessive fatigue or Hunan Sinoboom Intelligent Equipment Co., Ltd.
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) © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 17 The • When the machine is on rough battery is vital to maintaining the ground, with gravel or other stability of the machine. uneven surfaces, or near holes GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 18: Work Environment Hazards
3. Lower the main boom. • Running speed should not exceed 0.8 km/h (0.5 in./second) when the platform rises. • If the machine can be used outdoors, never operate it during strong winds or gusts. Do not lift © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 19 If the machine is used in any other that exceed the maximum applications, or by any other means, as specified by gradeability of the machine. Sinoboom, it must be approved or guided by the manufacturer. Table 1-3 BEAUFORT...
Page 20: Unsafe Operation Hazards
The battery not only provides power, it also serves as a counterweight. 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. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 21: Fall Hazards
Operation Manual and in the maintenance manual in addition to following more Maintenance Manual in addition to following more stringent industry regulations and workplace rules. stringent industry regulations and workplace rules. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 22: Crush Hazards
• Limit the speed of travel according to ground conditions, crowding, gradients, the presence and location of personnel and any © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 23: Explosion And Fire Hazards
When entering or exiting the machine, face towards the machine and always keep three- point contact with the machine using two feet and one hand or two hands and one foot. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 24: Battery Hazards
ELECTRICAL SHOCK HAZARDS • Contact with live circuits may lead to death or serious injury. Always wear protective glasses or goggles and protective clothing • Remove all rings, watches and other accessories. © Dec 2021 1-10 GTZZ14EJ&16EJ Maintenance Manual...
Page 25 • Do not immerse the battery into the water, acidic, alkaline and salt- containing solutions. Keep the battery away from rain. • Never modify the battery system to avoid serious accidents. GTZZ14EJ&16EJ Maintenance Manual 1-11 © Dec 2021...
Page 26: Hydraulic Hazards
6. Push in the emergency stop button at ground controls to the OFF position. 7. Turn the key switch at the ground controls to OFF position and remove the key to avoid unauthorized operation of the machine. © Dec 2021 1-12 GTZZ14EJ&16EJ Maintenance Manual...
Page 27 SAFETY 8. Turn off the main power switch. 9. Charge the battery. NOTICE After using the machine, the main power switch must be disconnected. GTZZ14EJ&16EJ Maintenance Manual 1-13 © Dec 2021...
Page 29: Specifications
SPECIFICATIONS MACHINE SPECIFICATIONS Table 2-1 GTZZ14EJ specifications AB14EJ (METRIC) AB460EJ (IMPERIAL) MEASURE DIMENSION PARAMETERS Max platform height 14 m 45 ft 11 in Max working height 16 m 52 ft 6 in Max horizontal reach 7.6 m 24 ft 11 in Max up and over height 7.8 m...
Page 30 AB16EJ (METRIC) AB520EJ (IMPERIAL) MEASURE DIMENSION PARAMETERS Max platform height 15.7 m 51 ft 6 in Max working height 17.7 m 58 ft 1 in Max horizontal reach 9.3 m 30 ft 6 in © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 31 Hydraulic tank capacity 40 L 8.8 gal (UK) / 10.6 gal (US) Fuel tank capacity 52 L 11.4 gal (UK) / 13.7 gal (US) Hydraulic system pressure 21 MPa 3045 Psi Battery (number×voltage, capacity) 8×6V, 420Ah GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 32 In different areas, hydraulic oil, engine oil, coolant, fuel and lubrication should be added in accordance with the environmental temperature. d) In cold weather, auxiliary devices are needed to start the machines. e) The loads of persons, accessories, tools and materials are factored into the rated platform capacity. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 34: Motor Specifications
SPECIFICATIONS GTZZ16EJ (5°) Chart of motion 230 kg (507 lb) MOTOR SPECIFICATIONS Torque 19.5Nm 2500rpm Table 2-3 DC motor Current 140A Power Voltage © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 35: Function Speed
Braking distance of full-speed driving at high engine RPM : According to the above test requirements of driving-stowed, release the handle immediately after the machine reaches the maximum driving speed (start calculation) until the machine stops for two times. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 36: Major Component Weights
77 kg(170 lb) Lift cylinder 79.5 kg(175 lb) 79.5 kg(175 lb) Jib boom cylinder 28kg(62 lb) 28kg(62 lb) Rotate cylinder 26kg(57 lb) 26kg(57 lb) Wheel assembly 82kg(181 lb) 82kg(181 lb) 37.5kg(82.7 lb) 37.5kg(82.7 lb) Travel motor © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 37: Power System Specifications
The factory-filled hydraulic oil can be selected to suit the customer’s demand. Do not intermix different types of hydraulic oil. HYDRAULIC HOSE AND FITTING SPECIFICATIONS HYDRAULIC HOSE TORQUE Hydraulic hoses must be torqued to the following specifications. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 38: Hydraulic Fitting Torque
210 ± 13 Nm (155 ± 10 ft-lb) M42×2 280 ± 20 Nm (207 ± 15 ft-lb) 540 ± 30 Nm (398 ± 22 ft-lb) 260 ± 15 Nm (192 ± 11 ft-lb) M48×2 © Dec 2021 2-10 GTZZ14EJ&16EJ Maintenance Manual...
Page 39 G3/4A 120 ± 8 Nm (89 ± 6 ft-lb) 185 ± 12 Nm (136 ± 9 ft-lb) 180 ± 10 Nm (133 ± 7 ft-lb) 320 ± 20 Nm (236 ± 15 ft-lb) GTZZ14EJ&16EJ Maintenance Manual 2-11 © Dec 2021...
Page 40: Hydraulic Hose And Fitting Tight
The seal cannot be confirm there are no leaks. reused if the fitting or hose end has been tightened beyond specifications. © Dec 2021 2-12 GTZZ14EJ&16EJ Maintenance Manual...
Page 41: Fastener Torque Specifications
2000 Nm (1475 ft-lb) 2400 Nm (1770 ft-lb) Unless special torque requirements are listed in this manual or other instructions, torque Unified Thread Standard bolts (label: UNC) to the values listed in the table below. GTZZ14EJ&16EJ Maintenance Manual 2-13 © Dec 2021...
Page 42 200 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 © Dec 2021 2-14 GTZZ14EJ&16EJ Maintenance Manual...
Page 43: System Descriptions
The controller communicates signals through a high-speed data bus. SAFETY MEASURES A series of sensors and limit switches provide signals for the controller. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 45: 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 46: 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 47: 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. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 48: Cleanliness
• The static and dynamic load tests of the machine suggest a compliance with the relevant standard. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 49: 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. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 50: 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. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 51: Maintenance Procedures
Tag the machine and do not use it. • Keep all machine inspection records for at least 10 years or until the machine is no longer in use or as required by machine owner/company/custodian. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 52: Following Amaintenance Schedule
Verify each page of the manuals is legible and Every half a year or every 500 intact. A+B+C hours • Return the manual to the storage container after Every year or every 1000 hours A+B+C+D each use. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 53: A-2 Inspect All Decals
MAINTENANCE PROCEDURES Note: If the manuals need to be replaced, please NOTICE contact Hunan Sinoboom Intelligent Equipment Co., Ltd.. If damaged parts, incorrect installation or missing parts are discovered, please replace immediately and install correctly; if the fasteners are found A-2 Inspect All Decals detached or loose, please secure immediately.
Page 54: A-5 Inspect Hydraulic Leakage
Operation Manual. Before performing the function test, emergency power unit ensure that the safety rules in the operation manual are fully read and understood. • All hydraulic cylinders, manifolds and pumps CAUTION CAUTION Figure 5-2 Ground Controller © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 55 (if equipped with a generator) switch) 6. Enable switch 12.Platform rotation switch X1000 11.5 0011.5 Figure 5-3 Turntable controller screen Table 5-5 1. Diesel oil gauge/battery indicator 3.Tachometer 5.Platform load 2.Cumulative working hours 4.Current working hours GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 56: Perform Maintenance After
Perform maintenance on a new machine after the • B-12 Inspect platform rotate cylinder fasteners machine is operated for 30 days or 50 hours. After performing the 30-day maintenance, continue performing maintenance as scheduled. Perform the following procedures： © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 57: Checklist Bprocedures
Note:Adding a terminal protector and anti-corrosion agent will prevent the terminals from corrosion. The instructions below are applied only for batteries requiring maintenance： 4. Wear goggles, gloves and protective clothing. 5. Remove the ventilation cover. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 58: Inspect Rim, Tire And Fasteners5-8
Replace the return filter element more frequently in harsh • Rubber surface locally peeling off in lumps. environments. • Rubber cracks in radial direction. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 59: Inspect The Maximum Operating Range Restriction
Use the main boom telescoping function to extend the boom. GTZZ14EJ: the boom will stop when it reaches the farthest position (with the length of 7.6m), and then the upper and lower buzzers will sound, the boom can’t be further extended or...
Page 60: Inspect Slewing Bearing Bolts.5-10
Loctite 272 to the new bolts and torque to specification. After the bolts are replaced and torqued, re-inspect the bolts for tightness. Figure 5-6 Inspecting the connecting bolts between chassis and slewing bearing © Dec 2021 5-10 GTZZ14EJ&16EJ Maintenance Manual...
Page 61: B-8 Lubricate Slewing Bearing
Shut off the machine before inspection. 1. Remove the air filter of hydraulic tank. Figure 5-9 Table 5-7 Description Cover plate Grease nipple Grease nipple Figure 5-10 1. To grease the slewing bearing with a long distance GTZZ14EJ&16EJ Maintenance Manual 5-11 © Dec 2021...
Page 62: B-10 Replace High-Pressure Filter
Regularly inspecting the platform rotate cylinder 1. Open the left side cover of turntable, and locate the fasteners is vital to proper and safe machine operation. high-pressure filter. 2. Place a suitable vessel under the filter. © Dec 2021 5-12 GTZZ14EJ&16EJ Maintenance Manual...
Page 63: System
3. Depress the footswitch. 4. Slowly push forward the drive/steer control handle to full drive speed. 5. Move the drive high/low speed select switch on the platform controller to select the drive high speed. GTZZ14EJ&16EJ Maintenance Manual 5-13 © Dec 2021...
Page 64: B-15 Test Emergency Lowering
The air filter of hydraulic tank should be replaced more B-16 Test Cylinder Drift often in harsh operating environment. Platform drift © Dec 2021 5-14 GTZZ14EJ&16EJ Maintenance Manual...
Page 65: C-2 Inspect Weighing System
Friction pair develops between each wear pad and the telescope boom surface. Improperly shimmed wear pads or continued use of extremely worn wear pads may result in component damage and unsafe operating conditions. Figure 5-15 GTZZ14EJ&16EJ Maintenance Manual 5-15 © Dec 2021...
Page 66: Oil
Unqualified cleanliness oil may cause the machine to perform poorly and continued use may result in hydraulic component damage. Extremely harsh condition requires the oil changes to be performed more frequently. Figure 5-16 © Dec 2021 5-16 GTZZ14EJ&16EJ Maintenance Manual...
Page 67: Replace Hydraulic Tank
9. Fill new hydraulic oil as needed. D-4 Replace Hydraulic Tank Suction Filter Regularly replacing hydraulic tank suction filter is vital to good machine performance and extending service life. Unqualified cleanliness hydraulic oil may cause the GTZZ14EJ&16EJ Maintenance Manual 5-17 © Dec 2021...
Page 69: Repair Procedures
3. Disconnect and tag the cable from the bottom of the use any function and will remain enabled 7 seconds platform controller. after the last function has been used. While the controls GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 70: Platform
Perform this procedure with the machine in stowed position. NOTICE When removing a hose or fitting, the O-ring on the fitting or hose end must be replaced. The swing cylinder is used to rotate the platform within 160°. Figure 6-3 © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 71: Platform Leveling Cylinder
7. Support the platform leveling cylinder with an appropriate supporting device to protect the piston rod from damage. 8. Use a brass drift and wooden hammer to tap the pivot pin #1 out. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 72: Cable Track Assembly
NOTICE When removing a hose or fitting, the O-ring on the fitting or hose end must also be removed. Figure 6-5 Cable track removing-GTZZ14EJ NOTICE When removing a hose or fitting, the O-ring on the fitting or hose end must also be removed and tagged.
Page 73: Telescopic Boom Assembly
#3 connecting the boom assembly with the support arm. 10. Using a brass drift and wooden hammer, tap the pivot pins #2 and #3 out. 11. Using a lifting device, slowly move the boom assembly away from the turntable. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 74: Foldable Boom Assembly
#4 connecting the upper linkage frame with the upper linkage. 8. Remove pin assemblies #3 and #4. 9. Remove the upper linkage frame with a lifting device. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 75: Chassis And Turntable Components
Replacing tires and rims foldable boom luffing cylinder. Hunan Sinoboom Intelligent Equipment Co., Ltd. 20. Knock the pivot pin #5 out with a brass drift and recommends the replacement tires be of the same size, wooden hammer.
Page 76: Reducer And Drive Motor
Do not use a lubricant on threads or nuts. 2. Tighten the nuts in the sequence as shown below. Figure 6-11 Description Figure 6-10 Reducer Drive motor © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 77: Battery Box
4. Remove the mounting bolts on one side of the 9. Attach the hrdraulic hoses. battery box. 10. Install the wheel. 5. Slowly lift the fork to remove the battery box from the chassis. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 78: Battery
NOTICE disconnecting the hydraulic lines, immediately plug the hydraulic line and fitting to prevent Hunan Sinoboom Intelligent Equipment Co., Ltd. recommends the loosened nuts and bolts be not contaminants entering the hydraulic system. reused; instead, new nuts and bolts should be 2.
Page 79 8. After the bolts are tightened, please mark on the bolt head or other connections for the convenience of future inspection of the bolts for loosening. Finally detach the lifting equipment from the bearing. GTZZ14EJ&16EJ Maintenance Manual 6-11 © Dec 2021...
Page 80: Hydraulic System
2. Power unit 6.Boom function manifold 10.2-way balance valve 3.Slewing transition block 7. Return filter 11. Leveling balance valve 4. Cycloid motor 8. Telescoping balance valve Function Valves Boom function manifold (PN.202040003489) © Dec 2021 6-12 GTZZ14EJ&16EJ Maintenance Manual...
Page 81 REPAIR PROCEDURES 18-2 18-1 13-1 13-2 Figure 6-14 Boom function manifold (PN.202040003489) GTZZ14EJ&16EJ Maintenance Manual 6-13 © Dec 2021...
Page 82 Switch 30Nm (22ft-lb) and jib boom luffing solenoid valve 40–45Nm (30–33ft-lb) Keep fluid flowing in one way Check valve Damper 5Nm (3.7ft-lb) 40–45Nm (30–33ft-lb) Control the rising pressure of platform 18–1 Relief valve © Dec 2021 6-14 GTZZ14EJ&16EJ Maintenance Manual...
Page 83 Control the lowering pressure of platform 18–2 Relief valve Control the speed of turntable rotation, main boom 27Nm (20ft-lb) extending/retracting, platform rotation/leveling and Solenoid valve steering 40Nm (30ft-lb) Control the extending direction of main boom Solenoid valve GTZZ14EJ&16EJ Maintenance Manual 6-15 © Dec 2021...
Page 84 Table 6-5 Telescoping balance valve (PN.202040003012) Torque Name Function 40–45Nm (30–33ft-lb) To keep the load balanced Balance valve 45–50Nm (33–37ft-lb) To keep the load balanced Balance valve Luffing balance valve of main boom (PN.202040003055) © Dec 2021 6-16 GTZZ14EJ&16EJ Maintenance Manual...
Page 85: Hydraulic Symbols
32.0000 28.5682 17.4787 46.7096 Check valve 28.5682 46.7096 28.5682 Power unit 16.0000 34.4087 46.7096 34.4087 32.0000 棕兰 Hydraulic motor 32.0000 黑 16.0000 28.5682 16.0000 Relief valve 17.4787 46.7096 34.4087 32.0000 28.5682 16.0000 GTZZ14EJ&16EJ Maintenance Manual 6-17 © Dec 2021...
Page 86: Hydraulic Schematic Diagram
Secondary boom elevate cylinder Function manifold Steer cylinder ELECTRICAL SYSTEM Fault Code Description In case of machine malfunctions, please enter the fault display interface on the ground controller to check the fault codes. © Dec 2021 6-18 GTZZ14EJ&16EJ Maintenance Manual...
Page 87 Check the platform load and the actual Heavy load alarm Heavy load alarm measurement of sensor AD value Check the boom position and the actual Envelope alarm Envelope alarm measurement of sensor AD value GTZZ14EJ&16EJ Maintenance Manual 6-19 © Dec 2021...
Page 88 Jib up solenoid valve fault Check the wiring of jib up solenoid valve valve fault Jib down solenoid Check the wiring of jib down solenoid valve Jib down solenoid valve fault valve fault © Dec 2021 6-20 GTZZ14EJ&16EJ Maintenance Manual...
Page 89 Low battery level Low battery level alarm Check whether the battery voltage is too low alarm Front right steer Front right steer sensor fault Check the wiring of front right steer sensor sensor fault GTZZ14EJ&16EJ Maintenance Manual 6-21 © Dec 2021...
Page 90 Pump motor or its wiring has VMN HIGH Mains over-voltage check the power bridge a problem. FF1Dh PUMP circuit, which turns on the Pump motor or its wiring has phase voltage at the low side electric leakage. © Dec 2021 6-22 GTZZ14EJ&16EJ Maintenance Manual...
Page 91 CAPACITOR Voltage phase drive is damaged and cannot 3130h of thermistors and power CHARGE failure be charged. Replace the resistors and checks whether drive. the capacitor is charged GTZZ14EJ&16EJ Maintenance Manual 6-23 © Dec 2021...
Page 92 The signal fed back from the Check for encoder failure. ENCODER FFE2h Encoder failure encoder jumps or loses in Check whether the encoder ERROR tens of milliseconds. terminal line is normal. © Dec 2021 6-24 GTZZ14EJ&16EJ Maintenance Manual...
Page 93 The other drive is faulted, replace it. WAITING FOR A drive is waiting for a signal Waiting node 8120h There is a problem with the NODE from another drive. Can signal or wiring in both drives. GTZZ14EJ&16EJ Maintenance Manual 6-25 © Dec 2021...
Page 94 FFF9h circuited. If OK, replace the drive. Any one valve coil or line is COIL SHORT Valve coil short- short-circuited. 2251h Valve coil is short-circuited. circuited The drive is faulted, replace the drive. © Dec 2021 6-26 GTZZ14EJ&16EJ Maintenance Manual...
Page 95 3100h setting BATTERY consistent with the battery the parameter. used. Current sensor feedback Current sensor Replace the drive. WRONG ZERO 3201h signal problem. detection failure GTZZ14EJ&16EJ Maintenance Manual 6-27 © Dec 2021...
Page 96 Third Level Discharge of Low Temperature-First 0x106 0x20D Low SOC-Second Level Level Discharge of Low Temperature- 0x206 0x30D Low SOC-Third Level Second Level Discharge of Low Temperature- High SOC-First Level 0x306 0x10E Third Level © Dec 2021 6-28 GTZZ14EJ&16EJ Maintenance Manual...
Page 97: Use And Maintenance Of Battery
ELECTROCUTION HAZARD • Contact with hot circuits may cause serious injury or death. Be sure to wear goggles, gloves and protective clothing. • Remove all rings, watches and other accessories. GTZZ14EJ&16EJ Maintenance Manual 6-29 © Dec 2021...
Page 98 4～6 weeks. The comparison of the charging sodium bicarbonate and water. Do not let the state with specific gravity and open-circuit voltage is cleaning solution enter the battery. shown in the following table. © Dec 2021 6-30 GTZZ14EJ&16EJ Maintenance Manual...
Page 99: Electrical Symbols
(not timely θ 兰棕 charged for 3 days or longer when the battery Motor level less than 10%). 黑 28.5682 46.7096 28.5682 θ 兰棕 GTZZ14EJ&16EJ Maintenance Manual 6-31 © Dec 2021 黑...
Page 100 Level switch Proximity switch/ 黑 Pressure sensor 28.5682 46.7096 28.5682 Oil temperature θ switch θ 兰棕黑 Fuel level sensor Delay relay 17.4787 46.7096 34.4087 Horn Power-off switch 32.0000 28.5682 16.0000 Relay © Dec 2021 6-32 GTZZ14EJ&16EJ Maintenance Manual...
Page 101 REPAIR PROCEDURES Symbol Description Key switch Preheating wire GTZZ14EJ&16EJ Maintenance Manual 6-33 © Dec 2021...
Page 102: Electrical Schematic Diagram
Y10b PWM_OUT_39 XJ1-13/14 XJ1-3/4 B04A PWM_OUT_40 SB200 XJ1-17/18 XJ1-1/2 +12V PWM_OUT_46 XJ1-15/16 PWM/OUT_45 XJ1-19/20 XJ1-11/12 OUT_24 XJ1-9/10 IN_48 OUT_23 XJ1-7/8 IN_49 OUT_26 XJ1-5/6 IN_50 OUT_25 Figure 6-17 Electrical schematic diagram of turntable (PN.103006060013) © Dec 2021 6-34 GTZZ14EJ&16EJ Maintenance Manual...
Page 103 PWM_OUT_42 V(C)_IN_53 PWM_OUT_37 SQ107 V(C)_IN_59 PWM_OUT_38 V(C)_IN_60 PWM_OUT_39 V(C)_IN_56 PWM_OUT_40 IN_47 OUT_24 H103 IN_48 OUT_23 IN_49 OUT_26 IN_50 OUT_25 H100 HG100 S116 SB100 H113 S117 Figure 6-18 Electrical schematic diagram of platform (PN.103006063035) GTZZ14EJ&16EJ Maintenance Manual 6-35 © Dec 2021...
Page 105: Rexroth Control System
Therefore, qualified personnel who have been professionally personnel who have not been professionally trained trained and authorized by Sinoboom, otherwise the and authorized by Sinoboom cannot disassemble consequences will be at your own risk. their housings, otherwise moisture and dust will enter the internal mechanism and normal operation will not be guaranteed.
Page 106: Home Interface After Booting
ON position, the system will be BOOTING powered on. Turn the ground/platform select switch on the ground controller to the ground control position, pull out the Figure 7-2 Home interface after booting © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 108: Fault Inquiry
后方检测开关折臂降到位开关水平开关折臂升到位开关主臂降到位开关 Home StateMonitor Setting Faults Personnel who have not been professionally trained and authorized by Sinoboom are not allowed to 主页面主页面状态监控状态监控参数设置参数设置故障查询故障查询 modify the options in parameter setting (including Figure 7-8 Password interface...
Page 109 OK button for 3 seconds to complete the calibration (after successful calibration, the corresponding actual value will be changed). GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 110 3s to confirm the setting. The corresponding confirming the setting, the program will implement the restrictions of KCS standard, indicator light will be light up with after and the icon of KCS standard ( ) will be © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 111 Under the D/B mode, the drive function and boom movement can be performed at the same 主页面主页面状态监控状态监控参数设置参数设置故障查询故障查询 Figure 7-14 Machine Parameter Setting (7/ time. 7) interface Note: GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 112: Time Setting
“Machine Info” through the up shift key and down shift key to enter the Machine Information interface. 1. On the Home interface, press the corresponding button of “Setting” to enter the System Setting interface. © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 113 Figure 7-18 System Setting interface 2. Change the selected item through the up shift key, down shift key, left shift key and right shift key, and press the OK button to complete unit setting. GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 115: 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- inspected after repair is completed and marked in the box marked "inspection". GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 117: Appendix 2: Repair & Inspection Report
B-2 Inspect battery B-3 Inspect Rim, Tire and Fasteners B-4 Inspect Hydraulic Oil B-5 Inspect and replace return filter element B-6 Inspect maximum operating range B-7 Inspect Slewing Bearing Bolts B-8 Lubricate Slewing Bearing GTZZ14EJ&16EJ Maintenance Manual © Dec 2021...
Page 118 Been Repaired Condition Malfunction D-1 Inspect Boom Wear Pads D-2 Replace Drive Reducer Gear Oil D-3 Replace Hydraulic Oil D-4 Replace Hydraulic Tank Suction Filter User Inspector Signature Inspection Date Inspector Title Inspector Company © Dec 2021 GTZZ14EJ&16EJ Maintenance Manual...
Page 120 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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