Sinoboom GTZZ14EJ Maintenance Manual

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GTZZ14EJ&16EJ Maintenance Manual

Manual No: 503007110002

REV: D

May 2023

Translated version

Preface to GTZZ14EJ&16EJ Maintenance

Maintenance

Manual

产品说明书

PRODU

GTZZ14EJ/AB14EJ/AB460EJ

Manual

GTZZ16EJ/AB16EJ/AB520EJ

G T JZ

C T MAN U AL

0608E (2132E)

0808E (2732E)

Table of Contents

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Page 1 GTZZ14EJ&16EJ Maintenance Manual Maintenance Manual No: 503007110002 REV: D May 2023 Manual 产品说明书 Translated version Preface to GTZZ14EJ&16EJ Maintenance PRODU C T MAN U AL GTZZ14EJ/AB14EJ/AB460EJ Manual GTZZ16EJ/AB16EJ/AB520EJ 0608E (2132E) G T JZ 0808E (2732E) 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 and 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 hands...
Page 4 Sales Tel:400-601-5828/0086-0731-87116222 Service Tel:400-608-1289/0086-0731-87116333 E-mail:info@sinoboom.com/sales@sinoboom.com Address: No.128, East Jinzhou Avenue, Ningxiang High-tech Industrial Park, Changsha, Hunan, China Postal code:410600 Copyright©Hunan Sinoboom Intelligent Equipment Co., Ltd. Hunan Sinoboom Intelligent Equipment Co., Ltd. retains the right of final interpretation of the manual.
Page 5 To Users Thank you for choosing and using the machine of Hunan Sinoboom In- telligent Equipment Co., Ltd. Use this machine only to transport tools to work locations and for performing tasks on the work platform. Only authorized personnel who have received appropriate training on MEWP can operate this machine.
Page 6 Manual Revision History: Description DATE Comment Original issue March 2020 December Updated manual 2021 Revised manual, implemented the BS EN 280- November 1:2022 standard requirements, revised the logic 2022 description of drive speed selector switch, etc. Comprehensively revised manual, added front- May 2023 wheel axle mounting description...
Page 7 Applicable Models The manual is applicable to machines with the following models and serial numbers: Metric Trade Imperial Trade Model Serial No. 0300600596 to present GTZZ14EJ AB14EJ AB460EJ 0300701188 to present GTZZ16EJ AB16EJ AB520EJ Note: • Check the machine model and serial number on the machine nameplate, and whose position can be found in the Diagram of Decals Positions section of the Operation Manual.
Page 9: Table Of Contents
Disassembly and Installation ..38 5.4 Front Wheel Bearing Housing..39 4 Maintenance Instructions25 5.5 Slewing Mechanism....40 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 11 Record ......133 12.2 Inspection and Preventative Maintenance Schedule..134 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 13: Safety Warning Symbols And Signs
Indicates an imminently hazardous situation that, if not avoided, could result in death or serious injury. Indicates an imminently hazardous situation that, if not avoided, could result in minor or moderate injury. NOTICE Indicates information directly or indirectly related to personal safety, machine damage, or property loss. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 14 Tipping hazard-Never Tipping hazard-Never Tip-over hazard-Never use machine in strong, use machine in strong, push or pull objects suspend objects from place ladders and gusty wind gusty wind outside platform platform scaffolding on platform © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 15 No fire personnel can perform hazard maintenance No smoking Lifting point Lashing point Tire-to-ground load Hydraulic oil filler Platform carrying Do not use damaged Tool or weight Fast/high speed Slow/low speed capacity cords Horn © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 16 SAFETY WARNING SYMBOLS AND SIGNS This Page Intentionally Left Blank © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 17: Maintenance Safety Precautions
Without the written permission of Hunan Precautions before Maintenance Sinoboom Intelligent Equipment Co., Ltd., it is forbidden to alter or modify the machine. Before inspecting and maintaining the machine as well as during the process of maintenance, maintenance personnel must be careful and take measures to avoid dangerous situations.
Page 18: Maintenance Safety
Please strictly follow the above requirements during the maintenance process. In addition, take other measures to ensure safety during the maintenance process as ap- propriate for the working environment. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 19 • After maintenance, clean the spilled hydraulic oil thoroughly and do not spill the hydraulic oil on the ground. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 20 If treatment is or cable clamps with tools that not carried out immediately, seri- can generate sparks. ous complications can result. • Only approved non-flammable cleaning solutions should be used on the machine. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 21 • Do not short-circuit the positive • Batteries contain sulfuric acid and negative poles of the battery and can produce explosive system. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 22: Considerations After
3. The safety protective device needs to be restored or reinstalled, and if necessary, be recalibrated. 4. After maintenance, clear up the tools and equip- ment for maintenance, remove the replaced parts and loose objects, and clean up the site. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 23: Technical Characteristics
TECHNICAL CHARACTERISTICS 3.1 MACHINE SPECIFICATIONS Table 3-1 GTZZ14EJ specifications Metric Imperial ITEM Product Category Power type Battery Outrigger type Fixed outrigger DIMENSION Maximum platform height 45ft 11in Maximum working height 52ft 6in Maximum horizontal reach 7.6m 24ft 11in Maximum horizontal working 8.2m...
Page 24 TECHNICAL CHARACTERISTICS Table 3-1 GTZZ14EJ specifications(Continued) Metric Imperial ITEM Turning radius (inside/outside) 3ft 9in/11ft 6in 1.15m/3.51m Turntable tail-swing Options 250–15 (solid) Tire size (spec/type) 240/55D17.5 (foam-filled) 27×10.5-15 (rough-terrain, foam-filled) 27×10-15 (rough-terrain, solid) Maximum operating noise level 72dB IP rating IP65 Highest total vibration value of the 2.5m/s²...
Page 25 160° Gradeability （2WD） 30%/17° Max allowable tilt angle 5° Turning radius (inside/outside) 2ft 4in/10ft 10in 0.7m/3.31m Turntable tail-swing 2.0in 50mm Options 250–15 (solid) Tire size (spec/type) 240/55D17.5 (foam-filled) 27×10.5-15 (rough-terrain, foam-filled) 27×10-15 (rough-terrain, solid) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 26 Max. allowable side force 400N 90lbf Maximum allowable wind speed 12.5m/s 28mph Maximum allowable altitude 1000m 3280ft Allowable ambient temperature -10℃～40℃ 14℉～104℉ (lead-acid battery) Allowable ambient temperature -20℃～40℃ -4℉～104℉ (lithium battery) Max. allowable relative humidity © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 27: Specifications Of Major
Table 3-5 Travel motor (PN.203010003070) torque Rated power 3.5kW Maximum input 4000rpm Rated voltage Speed ratio 62.33 Rated current 2330RPM Table 3-8 Travel reducer (PN.204020000039) Rated 81Hz Model 4HB001F0B30064B frequency Maximum 5649Nm (4166ft-lb) output torque © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 28: Battery
45～55s upward Rated voltage Level the platform 35～45s 35～45s Capacity (5hr) 320Ah downward Raise the jib boom Capacity (20hr) 400Ah 28～33s 28～33s Lower the jib boom 20～25s 20～25s Max travel speed 18～24s 18～24s -stowed © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 29: Weight Of Major Components
Base boom Telescopic boom 70.1kg (154.5lb) 87.3kg (192.5lb) Lower connecting rack 150kg (330.7lb) 150kg (330.7lb) 180.9kg (399lb) 180.9kg (399lb) Lower articulated boom Connecting rod 25.4kg (56lb) 25.4kg (56lb) Upper connecting rack 57.5kg (126.8lb) 57.5kg (126.8lb) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 30: Pressure Limits
Note: The weight of certain components will vary with the options configured on the machine. 3.5 PRESSURE LIMITS Table 3-18 Maximum pressure Movement 16MPa (2611psi) Steer Turntable rotating 12MPa (2176psi) Platform leveling 24MPa (3481psi) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 31: Oil Requirements
• If special oil is required by the environments or users, please contact Sinoboom. • Before filling oil, wait until the temperature of the machine drops to room temperature, other- wise it may cause splashes, burns or other personal injury.
Page 32: Torque Specifications
210Nm (155ft-lb) 250Nm (184ft-lb) 230Nm (170ft-lb) 300Nm (221ft-lb) 360Nm (266ft-lb) 250Nm (184ft-lb) 320Nm (236ft-lb) 380Nm (280ft-lb) 320Nm (236ft-lb) 420Nm (310ft-lb) 500Nm (369ft-lb) 360Nm (266ft-lb) 470Nm (345ft-lb) 550Nm (406ft-lb) 450Nm (332ft-lb) 600Nm (443ft-lb) 700Nm (516ft-lb) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 33 32Nm (24ft-lb) 5/16-24 1/2" 41Nm (30ft-lb) 58Nm (43ft-lb) 3/8-24 9/16" 65Nm (48ft-lb) 92Nm (68ft-lb) 7/16-20 5/8" 100Nm (74ft-lb) 145Nm (107ft-lb) 1/2-20 3/4" 145Nm (107ft-lb) 200Nm (148ft-lb) 9/16-18 13/16" 200Nm (148ft-lb) 280Nm (207ft-lb) 5/8-18 15/16" © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 34: Hydraulic Hose Torque
30±2Nm (22±2ft-lb) 35±2Nm (26±2ft-lb) 30±2Nm (22±2ft-lb) M12×1.5 42±3Nm (31±2ft-lb) 48±4Nm (35±3ft-lb) 35±2Nm (26±2ft-lb) M14×1.5 55±4Nm (41±3ft-lb) 60±4Nm (44±3ft-lb) 40±3Nm (30±3ft-lb) M16×1.5 75±5Nm (55±4ft-lb) 75±5Nm (55±4ft-lb) 45±3Nm (33±4ft-lb) M18×1.5 90±6Nm (66±4ft-lb) 130±8Nm (96±6ft-lb) 60±4Nm (44±3ft-lb) M22×1.5 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 35 120±8Nm (89±6ft-lb) 185±12Nm (136±9ft-lb) 180±10Nm (133±7ft-lb) 320±20Nm (236±15ft-lb) G1-1/4A 240±15Nm (177±11ft-lb) 450±25Nm (332±18ft-lb) G1-1/2A 280±20Nm (207±15ft-lb) 540±30Nm (398±22ft-lb) S (heavy-duty) G1/4A 40±3Nm (30±2ft-lb) 43±3Nm (32±2ft-lb) G3/8A 55±3Nm (41±2ft-lb) 85±5Nm (63±4ft-lb) G1/2A 80±5Nm (59±4ft-lb) 120±8Nm (89±6ft-lb) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 36 21±2Nm (15±2ft-lb) 23±2Nm (17±2ft-lb) 9/16-18 34±2Nm (25±2ft-lb) 40±3Nm (30±2ft-lb) 11/16-12 40±3Nm (30±2ft-lb) 65±4Nm (48±3ft-lb) 3/4-16 50±3Nm (37±2ft-lb) 80±6Nm (59±4ft-lb) 7/8-14 75±5Nm (55±4ft-lb) 125±10Nm (92±7ft-lb) 1-1/16-12 110±8Nm (81±6ft-lb) 185±15Nm (136±11ft-lb) 1-5/16-12 160±10Nm (118±7ft-lb) 280±20Nm (207±15ft-lb) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 37: Maintenance Instructions25
The fre- recognized by Sinoboom as one who, by possession of quency of the inspection and maintenance must be in- a recognized degree, certificate and training, has suc-...
Page 38: Responsible Persons And Qualifi- Cations For Performing Inspection
Steering component 1, 2 1, 2 1, 2 Outrigger, telescopic shaft(if 1, 2, 3 1, 2, 3 1, 2, 3 equipped) Bearing 1, 2, 5, 12 1, 2, 5, 12 1, 2, 5, 12 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 39 Counterbalance valve locking check NO.1 NO.1 NO.1 (if equipped) Hydraulic connecting pin and 1, 2 1, 2 1, 2 retaining ring Hydraulic hose, pipeline and joint 1, 2, 6 1, 2, 6 1, 2, 6 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 40 Other inspection items Operation Manual in the manuals storage box All decals/labels complete, clear and secure Annual inspection date of the machine No unapproved changes or additions All safety publications included General structural components and welds © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 41 Functional test of all systems Paint and appearance Inspection date stamped on the chassis Notify Sinoboom of machine ownership Note: Before each sale, lease or shipment; In service for 3 months or 250 hours; or out of service for more than 3 months;...
Page 42: General Maintenance
11. If a component with the assembly angle relative to the support less than 90° needs to be removed, take special care since the eye bolt or similar bracket cannot provide adequate supporting force in such case. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 43 Bearing 1. After a bearing is removed, cover it to avoid dust and abrasives. Use non-flammable cleaning solvent © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 45: Major Modification And Repair
• Excessively tilted joint • Noise originating from the joint during operation 2. The composite bearing should be replaced in any of the following conditions: © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 47: Chassis And Turntable Assembly
When the boom is in the operating position, the travel • The tire has a large bulge. speed of the machine is automatically limited to the op- • The wear extent of the tire’s off-ground support sur- erating speed. face exceeds 25%. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 48: Check Wheel Fasteners
Due to the size difference between different tire brands, both tires on the same axle should be of the same brand. NOTICE Unless specifically approved by Sinoboom, do not replace foam-filled tires with pneumatic tires. Replace Tire Fig 1 Check Wheel Fasteners Tighten the nut to the proper torque to prevent the wheel from loosening.
Page 49: Travel Drive Device
The drive hub in the travel drive device can be engaged and disengaged. The two positions can be achieved by Outrigger obversely mounting and reversely mounting the drive hub cap, as shown below. Travel motor Travel reducer Tire © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 50: Check Oil Level In Travel Reducer
4. Check the oil level in other travel reducers by re- peating the above steps. Disassembly 1. Make sure the machine is in stowed position. 2. Press the main power switch and disconnect all power sources (such as battery charger) connected © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 51: Front Wheel Bearing Housing
5.4 FRONT WHEEL BEARING outriggers. 2. Use suitable lifting equipment to lift the travel reduc- HOUSING er to the correct installation position, fit the washer Fig 6 Diagram of installing front wheel bearing housing © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 52: Slewing Mechanism
Framework oil seal (worm gear) of the slewing bearing, so as to rotate the Retaining ring turntable. Precautions for disassembly and installation: Fig 7 Diagram of slewing mechanism © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 53: Lubricate Slewing Bearing
0.04mm (0.0016in) feeler gauge between the bolt and washer in the semi- circle opposite to the turntable counterweight. 4. Make sure that the feeler gauge will not penetrate under the bolt head to the bolt shank. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 54 0.04mm (0.0016in) feeler under the bolt head to the bolt shank. Fig 10 Checking slewing bearing connecting bolts (a) 1. Articulated boom fully retracted; 2. Main boom fully retracted and elevated. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 55: Disassembly And Installation
≤ provides proper support. 0.2mm (0.008in). 4. Using the special high-strength washers for high- strength bolts, fit the washer face with the mounting © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 56: Counterweight
3. Use suitable lifting equipment to support the counterweight. 4. Remove the bolts securing the counterweight to the turntable. 5. Slowly remove the counterweight with the aid of the lifting equipment. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 57: Battery
6. Slowly lower the fork to remove the battery box from the chassis. 7. Fasten the battery with the sling of appropriate lifting equipment and remove it from the battery box. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 59: Boom And Platform Assembly
After the excess load is removed, the overload indicator will go out and all machine movements will be resumed. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 60: Platform And Jib Boom
2. Turn off the machine and press the emergency stop tightened with the correct torque. Refer to the Torque button on the platform controller and turntable Specifications section for the tightening torque. controller. 3. Mark and disconnect the harness connections on © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 61: Jib Boom Assembly
4. Remove the fastening bolts and nuts at the pivot due to impacting. pins #3 and #4 of the swing cylinder. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 62: Upward Leveling Cylinder
Then seal the Drag Chain Assembly pipelines and ports. 3. Use suitable lifting equipment to support the Fig 2 Fastening bolts on drag chain assembly -GTZZ14EJ Fig 3 Fastening bolts on drag chain assembly -GTZZ16EJ Disassembly the drag chain assembly.
Page 63: Downward Leveling Cylinder
When disassembling the cylinder, take care to prevent the cylinder from falling and impacting, and also prevent the high-pressure oil leakage due to impacting. Installation Follow the reverse order of the disassembly procedures. Fig 4 Downward leveling cylinder © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 64: Main Boom Lift Cylinder
2. Support the main boom with suitable lifting equip- ment (with the lifting capacity not less than 5t/ 11023lb) to prevent it from falling during disassembly. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 65: Telescopic Boom And Telescopic
12. With the assistance of the lifting equipment, slowly remove the main boom assembly from the turntable and carefully place it on a suitable support. Installation Follow the reverse order of the disassembly procedures. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 66: Articulated Boom Lift Cylinder
3) Before the telescopic cylinder is fully pulled out of the telescopic boom, adjust the lifting equip- ment to provide sufficient support for the entire cylinder. 4) With the assistance of the lifting equipment, © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 67: Articulated Boom Assembly
8. Slowly remove the articulated boom lift cylinder with Linkage the aid of the lifting equipment. Articulated boom lift cylinder 9. Slowly lower the boom tube to stowed position with © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 68 11. Remove the bolt and stop pin at the pivot pin #4 connecting the upper articulated boom with the link- age, and knock out the pivot pin #4 with a brass rod and mallet. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 69: Boom Slider
4. Compare the measured thickness value of each slider with the value specified in the above table, and replace the slider assembly in time if the wear extent of the slider is greater than or equal to 3mm © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 70 BOOM AND PLATFORM ASSEMBLY (0.118in). NOTICE The disassembled slider cannot be reused and must be replaced with a new slider assembly. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 71: Hydraulic System
9. Main boom luffing counterbalance valve 2. Power unit assembly 10. Bidirectional counterbalance 6. Boom function manifold valve 3. Slewing transition block 7. Return filter 11. Leveling counterbalance valve 4. Cycloid motor 8. Telescoping counterbalance valve © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 73 22-2 22-1 11、18 16、25 6-1、19 14-2 14-1 4-1、17 9、24 Fig 1 Boom function manifold (PN.202040003489) Table 7-2 Boom function manifold (PN.202040003489) Torque Name Function Compensation 40Nm (30ft-lb) Release pressure for power unit, control pressure © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 74 Switching 30Nm (22ft-lb) of articulated boom and the lifting/lowering of jib solenoid valve boom 4Nm (3ft-lb) Coil Joystick 4Nm (3ft-lb) Coil 40–45Nm (30-33ft-lb) Keep oil flowing in one direction Check valve Damper 5Nm (3.7ft-lb) © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 75 Fig 2 Main boom luffing counterbalance valve (PN.202040003055) Table 7-3 Main boom luffing counterbalance valve (PN.202040003055) Torque Name Function Counterbalance 34–41Nm (25–30ft-lb) Keep the load balanced valve 25.8–28.5Nm (19–21ft-lb) Control the speed of main boom lifting/lowering Solenoid valve © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 76 45-50Nm (33-37ft-lb) Keep the load balanced valve Leveling Counterbalance Valve (PN.202040000011) Fig 4 Leveling counterbalance valve (PN.202040000011) Table 7-5 Leveling counterbalance valve (PN.202040000011) Torque Name Function Counterbalance 70～75Nm (52～55ft-lb) Keep the load balanced valve © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 77: Hydraulic Oil
2. Open the left turntable cover and locate the hydraul- ic tank. Description 3. Close the hydraulic shut-off valve located on the Tank body side of the tank. Air filter 4. Place an appropriate oil-collecting container under © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 78: Air Filter
50mm (1.97in) in 10 minutes, 4. Use a wrench to remove the filter housing. carry out cylinder drift inspection as per the following procedures. 5. Remove the filter element from the housing. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 79: Hydraulic Symbols
16.0000 have a tolerance of 7/10000 for each temperature change of 1℃. 棕兰黑 7.8 HYDRAULIC SYMBOLS Table 7-8 Symbols Description 17.4787 46.7096 Filter 34.4087 32.0000 Brake 28.5682 16.0000 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 80: Hydraulic Schematic Diagram
DT17 Master cylinder Platform level cylinder DT14 Primary boom DT13 lift cylinder Primary boom DT11 extension cylinder DT12 DT10 Turnable rotate Secondary boom elevate cylinder Function manifold Steer cylinder Fig 6 Hydraulic Schematic Diagram © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 81: Electrical System
1, proceed with the next step. tion and from corrosion. • Check the battery box for water accumulation. If any, blot up the accumulated water immediately. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 82: Adding Water
(the white dot of the battery observation hole the following table. is not at the top), wear gloves to add conforming dis- tilled water or deionized water to the standard level © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 83: Charging Faults And Solutions
When the battery temperature exceeds the preset value, Overtemp cutout of the charger will cut out to prevent overheat. After the 3 lights flash four E04 bAt battery battery temperature drops, the charger will restart times automatically. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 84: Charging Faults And Solutions
Excessively high Return the battery for repair. output current Excessively high Check and make sure the correct output battery voltage is connected. battery voltage Reading memory Return the battery for repair. address error © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 85: Fault Codes Description
Check whether the foot switch or enable switch Footswitch or Footswitch or enable switch function properly enable switch 7- 7-second limit alarm © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 86 Steer right solenoid valve Check the wiring of steer right solenoid valve valve fault fault Platform swing left Platform swing left solenoid Check the wiring of platform swing left solenoid solenoid valve fault valve fault valve © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 87 Main boom relative Main boom relative angle Check whether the main boom relative angle angle sensor sensor comparison error sensor is correctly installed comparison error © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 88: Motor Controller Fault Codes
2. Controller damaged. Pre-charging fault of RL 0314 3. If no problem is found in the above inspec- motor controller tions, replace the controller. Pre-charging fault of RR 0414 motor controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 89 Declined battery current of 0021 pump motor controller The power generation current limit value Activated battery current sent by the host computer is less than the attenuation Declined battery current of 0121 actual value. FL motor controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 90 0224 performance of FR motor setting. age rise. controller 4. Check the regenerative brake current limit Reduced overvoltage setting (programme/current limits menu re- 0324 performance of RL motor gen current limit). controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 91 2. Improper motor tem- perature setup. Reduced overheat 3. Monitor the machine operating current to 0228 performance of FR motor determine whether the overheat results controller from an excessively high current, re-match © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 92 2. Monitor output signal (monitor menu/out- Open/short-circuited 2. Stained/damaged/bro- puts menu/Driver 3 PWM) to check 0133 solenoid brake/coil 3 output ken wiring. whether there is output control signal; of FL motor controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 93 Open-circuited pump motor 0037 1. Missing phase in 1. Ensure the UVW 3-phase wiring not open- controller motor; circuited; Open-circuited FL motor 0137 2. Improper wiring; 2. Use a multimeter to check the UVW power controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 94 Excessively low output controller the accelerator if necessary. voltage at slider end of Note: The pin #16 of the 35-pin controller accelerator. Low voltage at slider end of 0142 connector is for accelerator slider end input. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 95 Pot-low overcurrent of RL 0345 motor controller Pot-low overcurrent of RR 0445 motor controller 1. Download the correct software version; Invalid EEPROM of pump 1. Software error; 0046 motor controller 2. Replace the controller. 2. Controller fault. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 96 Power supply of FL motor loads; 2. Check the setup (external supply max and controller exceeding the 0169 external supply min); range 2. Check the setup. 3. Replace the failed devices. Power supply of FR motor 0269 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 97 2. The processor inside 2. Check input signals of all switches, and the controller fails; check the switches for wetting or damage. System distress of FR motor 0277 3. The processor discov- controller ers the switching value © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 98 0287 the encoder pulse motor controller wiring. required; Motor matching failure of RL 2=Motor temp sensor 0387 motor controller failure; 3=Motor high-temp Motor matching failure of RR response failure; 0487 motor controller 4=Motor overheat © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 99 FL motor controller 2. Check the brake disc of solenoid brake to 2. The holding force of determine whether it needs adjusting. solenoid brake is too Invalid solenoid brake setup 0292 weak. of FR motor controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 100 2WD machine motor setup When the dual-motor is shall be set as 0 or 1. Check the parameter on, the control mode is not 0099 mismatch of pump motor setting. controller set as 0 or 1. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 101 Communication RL motor controller timeout Check CAN3 signal lines between RL and FL 0356 timeout between RL 1s to receive signal from FL motor controllers. motor and main motor controller © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 102: Lithium Battery Bms Fault Codes
Level Second Level Battery Cell Voltage Difference-Second Discharge Overcurrent Threshold-Third 0x205 0x30C Level Level Battery Cell Voltage Difference-Third 0x305 0x10D Low SOC-First Level Level Discharge of Low Temperature-First 0x106 0x20D Low SOC-Second Level Level © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 103: Basic Trouble Shooting
Cylinder or pipeline leakage Check the cylinder or its seal for leakage. Check the wiring and control program Electrical failure Platform leveling with no response Low hydraulic system oil level Check the hydraulic oil level © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 104 Check the hydraulic oil level Supply pipelines in valve housing or hydraulic pump Clean or replace the pipeline restricted or damaged Directional valve Repair or replace the valve malfunctioning Lift, luffing cylinder failure Repair or replace the cylinder © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 105 Inspect whether the turntable controller is malfunctioning. The level switch air bubble is not in the middle position. Tilt warning The level switch is abnormal The level switch is not connected properly or firmly. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 106: Electrical Symbols
Toggle switch 46.7096 28.5682 Valve 棕兰 θ 黑 Two lines connected Level switch 17.4787 46.7096 46.8000 34.4087 θ Motor .0000 28.5682 16.0000 Oil temperature switch 28.5682 θ θ 46.7096 θ Storage battery Delay relay © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 107 θ Fuel level sensor θ Relay Horn Warning light Key switch Valve Preheating wire Two lines not connected 棕兰 Proximity switch/ Pressure sensor 黑 28.5682 46.7096 28.5682 棕兰黑 © May 2023 46.8000 GTZZ14EJ&16EJ Maintenance Manual + Li...
Page 108: Electrical Schematic Diagram
Y10a PWM_OUT_38 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 Fig 1 Electrical Schematic Diagram of Turntable © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 109 174-1 V(C)_IN_58 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 Fig 2 Electrical Schematic Diagram of Platform © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 112: Tilt Protection Function
The machine system can detect the position of the boom by means of the travel switch mounted on the boom tube. When the system detects the boom in the limit position, the boom movement will be restricted. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 113: Overload Limit Function
3. After lowering the platform to the stowed position, the main boom. gradually apply load to the platform according to the 5. GTZZ14EJ: When the main boom extends to the rated load capacity of the platform. farthest position, the main boom cannot continue to...
Page 115: Control System
10.1 DISPLAY INTERFACE Sinoboom, otherwise the consequences will be at your own risk. The system interface is as shown in the figure below: Note: some interfaces can only be accessed with a...
Page 116: Home Interface After Booting
10.2 HOME INTERFACE AFTER BOOTING Turn the ground/platform selector switch on the turnta- ble controller to the ground control position,pull outthe emergency stop button to the ON position, the system will be powered on. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 117: State Monitor
5. Down shift key 8. Setting 3. Left shift key 6. Up shift key 9. Faults 10.3 STATE MONITOR 1. On the Home interface, press the State Monitor but- ton to enter the Machine State (1/3) interface. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 118: Fault Inquiry
2. Press the Home button to return to the Home inter- • The configuration of switches is subject to the face, and power off the machine as needed. actual machine configurations. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 119: Setting
Password 设备状态（1/3）臂检测开关主臂升到位开关 Personnel who have not been professionally 处于工作状态主臂缩到位开关 trained and authorized by Sinoboom are not allowed to modify the options in parameter 开关后方检测开关 setting (including joystick calibration, sensor 降到位开关水平开关 calibration, standardization setting, overload limit 升到位开关...
Page 120 System Setting inter- face, then re-enter the Machine Parameter Setting (2/7) interface, and repeat the pre- vious steps. 6) Press the Home button to return to the Home interface, and power off the machine as needed. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 121 CE standard ( ) will be displayed in interface again and repeat the previous steps to the upper right corner of the Home interface. select the required option. • After changing the value to “2” and © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 122: Time Setting
2. On the interface, change the selected item by press- ing the left shift key and right shift key, adjust the value by pressing the up shift key and down shift key, and press the OK button to confirm and save © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 123: Machine Information
1. On the Home interface, press the Setting button to key, down shift key, left shift key and right shift key, enter the System Setting interface. and press the OK button to complete unit setting. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 125: Options
Before using the Secondary Guarding device, the safety rules and all operating instructions should be read, understood and observed. This manual should al- ways be kept an integral part with the Secondary Guarding device. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 126 OPTIONS Fig 1 Table 11-1 Part Number Part Name Quantity Comment 203080000101 Waterproof cap 203080000109 Slotted nut 203060000021 Toggle switch 203060000150 Toggle switch guard If equipped © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 127: Parts List
Nut M10-8-ZnD GB/T 6183 215040000035 Washer 10-200HV-ZnD GB/T 97.1 203060003031 Travel switch (Schneider) 215020000113 Screw M5×25-A2-70 GB/T 818 105070043031 Bolt 215020000007 Screw M5×16-A2-70 GB/T 70.1 215030000091 Nut M5-8-A2-70 GB/T 6184 105070043032 Support 215030000003 Nut M5-A2-70 GB/T 6170 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 128: Installation And Removal
5. Install the travel switch #9 on the left and right sup- ports in turn, and tighten it with screws and washers. 6. Install the strobe light #20 on the left and right © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 129: Wiring Harness And Schematic
OPTIONS Wiring Harness and Schematic Secondary Guarding Harness Diagram Fig 3 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 130 Nylon hose (closed-end) 203080000424 Thin-walled automotive wires 203080000563 (black) Thin-walled automotive wires (red) 203080000562 203080000408 Sheath 203080000021 Lock Tail attachment (2-pin, male) 203080000462 203080000044 Sheath 203080000020 Lock Tail attachment (4-pin, female) 203080000445 Rubber connector (4-pin) 203080000446 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 131 OPTIONS Electrical Schematic Diagram of Secondary Guarding Device Fig 4 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 132 Secondary Guarding device, and the complete harness layout can be found in the complete platform harness diagram. Crush Protect Inspect Crush Protect Warni n g Li g ht 174-1 174-2 174-2 Sensor Fig 6 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 133 The diagram below only shows the electrical schematic related to the Secondary Guarding device, and the com- plete electrical schematic can be found in the complete electrical schematic diagram of platform. Man Protect Detection Fig 7 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 134: Pipe Cradle
Before using the pipe cradle, the safety rules and all operating in- structions should be read, under- stood and observed. This manual should always be kept as an inte- gral part with the pipe cradle. Fig 8 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 135: Installation And Removal
U-bolt through the platform guardrails, align it with the mounting holes of the pipe cradle, and then secure it with hex nuts. Install the pipe cradle to the other side of the © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 136: Instructions For Use
2. Place the load upon the pipe cradle, and ensure that the load length remains parallel with the pipe cradle length. 3. Ensure the load is centered on the same vertical © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 137: Parts List
Part Name Quantity Comment 216030003000 Tube pad 215020000011 Screw M6×16-A2-70 GB/T 70.1 105064043024 Cushion block 215030000004 Nut M6-A2-70 GB/T 6170 105064043178 Cushion plate 105064043136 Vertical cushion block 105064043017 Mounting plate 105064043020 U-bolt Strap 3000mm*25mm © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 138: Installation And Removal
3. Install the tube pads to the platform guardrails. 4. Attach the straps to the guardrails to secure the mounting plate tightly on the platform. Removal instructions Disassemble the panel cradle in the reverse order of the installation instructions. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 139: Instructions For Use
1. Ensure that the panel cradle is installed correctly and secured to the platform. 2. Place the load upon the panel cradle, and ensure that the load length remains parallel with the panel cradle length. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 140: Parts List
Lower side mesh 105064043027 Mesh 1 105064043176 Mesh 5 105064043175 Mesh 6 105064043028 Mesh 2 105064043030 Mesh 3 105064043031 Mesh 4 105064043103 Lower gate frame weldment 215010000050 Bolt M6×16-A2-70 GB/T 5783 215040000033 Washer 6-A2 GB/T 97.1 © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 141 Nut M8-8-ZnD GB/T 6170 Nylon cable tie Parts list of full mesh Fig 13 Table 11-10 Part Number Part Name Quantity Comment 105064043106 Side mesh 105064043109 Front right mesh 105064043110 Front left mesh 105064043114 Upper side mesh © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 142: Installation And Removal
2. Half mesh: Install each mesh in sequence as shown in the figure below, secure the mesh bottom ① with bolts, and secure the mesh top ② and side mesh ③ with nylon cable ties or bolts. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 143 3. Full mesh: Install each mesh in sequence as shown bolts, and secure the mesh top ② and side mesh ③ in the figure below, secure the mesh bottom ① with with nylon cable ties or bolts. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 144: Instructions For Use
After the platform mesh is installed, the operator can only enter or exit the platform via the swing gate. • Do not install other attachments, such as pipe/panel cradles, to the platform already fitted with platform mesh. © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 145: Appendix
APPENDIX 12.1 MAJOR MODIFICATION AND REPAIR RECORD Major Modification and Repair Record Model Serial No. Machine Status Modified/Repaired Item Repairman Date after Change © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 146: Inspection And Preventative
Slewing bearing or slewing reducer , 2, 6, 12 , 2, 6, 12 , 2, 6, 8, 12 Slewing reducer (if equipped) 1, 2, 6 1, 2, 6 1, 2, 6, 11 Central rotary joint © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 147 1, 2, 3, 5, 6 1, 2, 3, 5, 6 Hydraulic oil filter 1, 5, 6 1, 5, 6, 11 1, 5, 6, 11 Hydraulic oil 5, 6 5, 6 5, 6, 11 Electrical system © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 148 No unapproved changes or additions All safety publications included General structural components and welds All fasteners, pins, protective guards 1, 2 1, 2 1, 2 and covers Grease and lubricating to specifications Functional test of all systems © May 2023 GTZZ14EJ&16EJ Maintenance Manual...
Page 149 Paint and appearance Inspection date stamped on the chassis Notify Sinoboom of machine ownership Note: Before each sale, lease or shipment; In service for 3 months or 250 hours; or out of service for more than 3 months;...
Page 151 For B et t er A ccess Solution s Alw ays For B et t er A ccess Solution s ess Solution s Always for Better Access Solutions Hunan Sinoboom Intelligent Equipment Co., Ltd. AS/N ZS 长沙市宁乡高新技术产业园区金洲大道东 128 号...

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