Page 1 Maintenance Part No.505064110002 Rev: B Manual Jun 2022 产品说明书 PRODU C T MAN U AL TB24 Plus/TB800 Plus TB26J Plus/TB860J Plus 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/Nameplate Inspection of the Operation Manual for details.) Trade Identification Model Serial No. Imperial Metric From 0505100100 to present TB24 Plus TB24 Plus TB800 Plus From 0506400160 to present TB26J Plus TB26J Plus TB860 Plus NOTE: •...
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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 TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 11 Electrical Symbols ....6-38 Electrical Schematic ....6-40 7 Rexroth control system ..7-1 TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 13: Introduction
If you have any questions, contact Hunan Sinoboom In- telligent Equipment Co., Ltd.. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
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) © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 17 Do not use the platform or boom uneven surfaces, or near holes assembly to push other machines and steep slopes, maintain a or objects. minimum distance of 0.6m (2ft) and reduce the speed. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 18: Jobsite Hazards
Do not lift the platform when the wind speed exceeds 12.5 m/s (28 mph). If the wind speed exceeds 12.5 m/s (28 mph) after the platform is lifted, © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 19 If the machine is used in any other applications, or by any other means, as specified by fold the platform and do not Sinoboom, it must be approved or guided by the continue to operate the machine. manufacturer.
Page 20: Unsafe Operation Hazards
The battery is vital to maintaining the stability of the machine. • Do not place or attach any suspended load onto any part of the machine. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 21: Fall Hazards
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. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 22: Crush Hazards
• Limit the speed of travel according to ground conditions, crowding, gradients, the presence and location of personnel and any © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 23: Explosion And Fire 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. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 24: Battery Hazards
ELECTROCUTION HAZARD • Contact with hot circuit may cause serious injury or death. Be sure to wear goggles, gloves and protective clothing. • Remove all rings, watches and other accessories. © Jun 2022 1-10 TB24 Plus&26J Plus Maintenance Manual...
Page 25 • Do not tamper with battery system to avoid serious accident. • Cut off the battery main switch if the battery is not to be used for an extended period. TB24 Plus&26J Plus Maintenance Manual 1-11 © Jun 2022...
Page 26: Hydraulic Hazards
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. 8. Turn off the main power switch. © Jun 2022 1-12 TB24 Plus&26J Plus Maintenance Manual...
Page 27 SAFETY NOTICE After using the machine, the main power switch must be disconnected. TB24 Plus&26J Plus Maintenance Manual 1-13 © Jun 2022...
Page 29: Specifications
SPECIFICATIONS MACHINE SPECIFICATIONS Table 2-1 TB24 Plus specifications TB24 Plus (METRIC) TB800 Plus (IMPERIAL) MEASURE DIMENSION Max platform height 24.4m 80ft 0.6in Max working height 26.4m 86ft 7in Max horizontal reach (restricted/ 18.43m/20.74m 60ft 5.6in/68ft 0.5in unrestricted) Overall length (stowed) 11.55m...
Page 30 Stored at -20℃ to 50℃ (-4℉ to 122℉) in a well-ventilated environment with Storage environment 90% relative humidity (20℃ [68℉]), and away from rain, sun, corrosive gas, inflammables and explosives. WEIGHT Gross weight (unladen) 16,530kg 36,442lb © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 31 Max drive speed (raised) 0.68mph 1.1km/h Drive mode (drive×steer) 4WD×2WS Gradeability 45%/24° Turntable tail-swing 4ft 9in 1.45m Max allowable inclination 5° Turning radius (inside) 3.65m 12ft Turning radius (outside) 6.91m 22ft 8in TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 32 In cold weather, auxiliary devices are needed to start the machines. e) Rated platform capacity refers to the rated load of the platform, including the loads of persons, materials, tools, platform accessories and other objects borne by the platform. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 33 SPECIFICATIONS TB24 Plus range of motion Restricted Unrestricted TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 34 SPECIFICATIONS TB26J Plus range of motion Restricted Unrestricted © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 35: Engine Specifications
Displacement 0.77 gal (US) Number of Compression Cylinders 17：1 Ratio 98mm(3.86 in) Bore Firing Order 1-2-4-3 105mm(4.13 in) Stroke Output 36.4kw@2600rpm 3.17L Torque 147Nm (108 ft-lb)@1600rpm Total 0.70 gal(UK) Displacement 0.84 gal(US) TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 36: Function Speed
Platform rotate：With the platform horizontal, rotate left and right the platform through two full cycles. Jib up/down：With the platform horizontal, raise and lower the jib boom through two full cycles. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 37: Major Component Weights
Main boom level cylinder, upper Main boom level cylinder, lower Main boom lift cylinder Jib boom cylinder (TB26J Plus only) Reducer and motor Wheel assembly Engine-Cummins QSF2.8t3TC72 Engine-Deutz TD2.9L4 Engine-Deutz TD2011L04i Engine-WEICHAI WP3.2 Engine-Yuchai YCF3050 TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 38: Hydraulic System Specifications
2.1 MPa (305 Psi) Brake engage pressure 3.5 MPa (508 Psi) Return Filter Return filter bypass pressure 0.4 MPa (58 Psi) High-pressure Filter High-pressure filter bypass pressure 0.7 MPa (102 Psi) © Jun 2022 2-10 TB24 Plus&26J Plus Maintenance Manual...
Page 39: Hydraulic Hose And Fitting
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 TB24 Plus&26J Plus Maintenance Manual 2-11 © Jun 2022...
Page 40 240 ± 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 2-12 TB24 Plus&26J Plus Maintenance Manual...
Page 41 110 ± 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) TB24 Plus&26J Plus Maintenance Manual 2-13 © Jun 2022...
Page 42: Hydraulic Hose And Fitting Torque
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) 750 Nm (553 ft-lb) 1050 Nm (774 ft-lb) 1250 Nm (923 ft-lb) © Jun 2022 2-14 TB24 Plus&26J Plus Maintenance Manual...
Page 43 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 TB24 Plus&26J Plus Maintenance Manual 2-15 © Jun 2022...
Page 45: System Descriptions
The batteries are charged by the DC generator of the engine. Power- off switches are used to protect the control system. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 47: Service And Guidelines
Reference the Repair & Inspection Report for items Qualified Sinoboom equipment mechanic is a person requiring inspection. Reference the Inspection recognized by Sinoboom as one who, by possession of Procedures in appropriate areas of this manual to a recognized degree, certificate, training, has perform the inspection and maintenance procedures.
Page 48: Preventive Maintenance
SERVICE AND GUIDELINES annual machine inspection, notify Hunan Sinoboom Intelligent Equipment Co., Ltd. of the current machine ownership information. PREVENTIVE MAINTENANCE The preventive maintenance must be performed by a qualified Sinoboom equipment mechanic. Reference the Repair & Inspection Report and Maintenance Schedule in this manual for the inspection items and intervals.
Page 49: 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. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 50: Cleanliness
• The static and dynamic load tests of the machine suggest a compliance with the relevant standard. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 51: 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. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 52: 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 TB24 Plus&26J Plus Maintenance Manual...
Page 53: 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. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 54: Following Amaintenance Schedule
Every half a year or every 500 repair is completed and the box marked "- A+B+C hours REPAIRED" shall be checked. Select the appropriate inspection procedure based on the Every year or every 1000 hours A+B+C+D inspection type. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 55 YES/Machine is NO/Machine Has Problem Machine Has Items in Good Damage or Description Been Repaired Condition Malfunction B-1 Inspect and Replace Hydraulic Oil Tank Return Filter Element B-2 Inspect Rim, Tire and Fasteners TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 56 B-22 Inspect Emergency Lowering B-23 Inspect Tilt Protection Checklist C Procedures REPAIRED/ YES/Machine is NO/Machine Has Problem Machine Has Items in Good Damage or Description Been Repaired Condition Malfunction C-1 Replace Fuel Filter Element © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 57: Checklist Aprocedures
Manual in appropriate place is vital to safe machine • Verify each page of the manuals is legible and operation. The manuals should be kept at all times in intact. the manual storage container on the platform. If the TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 58: Inspect All Decals
Nuts, bolts and other fasteners each use. 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 59: Inspect Hydraulic Leakage
1. Turn the Ground/Platform control select switch at Lowest temperature -5℃ or higher -10# the ground controls to the ground control position, Lowest temperature -14℃ or higher -20# and pull out the emergency stop button at the TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 61: Inspect Coolant Level（Water
HIGH TEMPERATURE AND PRESSURE HAZARDS Before inspecting the coolant level, allow the coolant to cool down to room temperature, and slowly open the cover to release the pressure. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 62: Inspect Engine Belt
-37℃ or higher 50% ethylene glycol and -32℃～0℃ 50% water mixed coolant 650% ethylene glycol and -54℃～-32℃ 40% water mixed coolant Figure 5-5 Replace the engine belt immediately if the above conditions occur. © Jun 2022 5-10 TB24 Plus&26J Plus Maintenance Manual...
Page 63: Inspect Fuel Strainer
Ensure that a conforming fire extinguisher is readily accessible when performing this inspection procedure. 1. Open the right turntable cover. 2. Locate the fuel strainer. Figure 5-8 Cummins QSF2.8t3TC72 fuel- water separator TB24 Plus&26J Plus Maintenance Manual 5-11 © Jun 2022...
Page 64: Inspect Cooling Fan
1. Open the cover on the right side of engine. 2. Locate the cooling fan in the radiator of engine. 3. Inspect the cooling fan for： © Jun 2022 5-12 TB24 Plus&26J Plus Maintenance Manual...
Page 65 22. Ground control position 6. Enable switch 14. Platform rotate switch 7. Emergency power switch 15. Platform level switch 8. Electric/hybrid mode selector 16. Exhaust treatment switch switch (not used) (if equipped) TB24 Plus&26J Plus Maintenance Manual 5-13 © Jun 2022...
Page 66 22. Ground control position 6. Enable switch 14. Platform rotate switch 7. Emergency power switch 15. Platform level switch 8. After-treatment locking switch (if 16. Exhaust treatment switch (if equipped) equipped) © Jun 2022 5-14 TB24 Plus&26J Plus Maintenance Manual...
Page 67 9. Platform info 33. Overload limit 10. Alarm message 34. Drive limit (operating position) 22. Overload alarm 35. Drive and boom functions 23. Axle extended in place 11. Fault alarm allowed TB24 Plus&26J Plus Maintenance Manual 5-15 © Jun 2022...
Page 68 28. Power indicator light 8. Platform rotate switch 18. Steer direction 9. Not used 19. Drive/steer control handle 29. Horn button 10. Jib up/down switch-TB26J Plus 20. Drive direction 30. Buzzer button only © Jun 2022 5-16 TB24 Plus&26J Plus Maintenance Manual...
Page 69: Perform Maintenance After
Replace the return filter more frequently 6. Clean the filter housing and install the new element, in harsh environments. then re-install the return filter. 7. Clean the oil that may spill during the procedure. TB24 Plus&26J Plus Maintenance Manual 5-17 © Jun 2022...
Page 70: Fasteners
An unclean or blocked strainer may cause the machine to work improperly, and continued operation may result in component © Jun 2022 5-18 TB24 Plus&26J Plus Maintenance Manual...
Page 71: Water Separator) Element
1. Open the right side cover of turntable. 2. Locate the fuel strainer (fuel-water separator). Figure 5-19 Cummins QSF2.8t3TC72 fuel- water separator Figure 5-17 Deutz TD2.9 L4 fuel strainer Figure 5-20 WEICHAI WP3.2 fuel strainer TB24 Plus&26J Plus Maintenance Manual 5-19 © Jun 2022...
Page 72: Tank
Shut off the machine before inspection. NOTICE Shut off the machine before inspection. 1. Remove the air filter of hdraulic tank. 1. Open the right side cover of turntable, and locate the high-pressure filter. © Jun 2022 5-20 TB24 Plus&26J Plus Maintenance Manual...
Page 73: Replace Air Filter Element Of
Figure 5-25 Deutz TD2011L04i air filter 1. Open the right side cover of turntable. 2. Locate the engine air filter, as shown in the figure below: TB24 Plus&26J Plus Maintenance Manual 5-21 © Jun 2022...
Page 74: Sensors
5. Using the main boom telescope function, extend the main boom. Figure 5-27 WEICHAI WP3.2 air filter 6. TB24 Plus：when the boom extends to the farthest (the ground display reads 22.23m of boom length), the buzzers at the ground and platform controls...
Page 75: System
2. Inspect whether the exhaust pipe is tightly connected. 3. Inpsect whether the muffler shows signs of heating fatigue or possiblity of interal malfunction. 4. Inspect the catalytic converter for blockage. TB24 Plus&26J Plus Maintenance Manual 5-23 © Jun 2022...
Page 76: Bolts
4. Ensure the feeler gauge won’t go through the outside of bolt head to the bolt shank. 5. Rotate the turntable to inspect all the bolts. Inspecting the connecting bolts between turntable and slewing bearing © Jun 2022 5-24 TB24 Plus&26J Plus Maintenance Manual...
Page 77: Lubricate Slewing Bearing
Fig 5-30 , page 5-24, insert 0.04mm feeler gauge in between the bolt and washer. 7. Ensure the feeler gauge won’t go through the outside of bolt head to the bolt shank. TB24 Plus&26J Plus Maintenance Manual 5-25 © Jun 2022...
Page 78: Test Cylinder Drift
8. The assistant on the ground should inspect whether the wheel on the front left or rear right still remains 100/3.94 0.39/0.015 off the ground, and keept it elevated. 125/4.92 0.23/0.009 © Jun 2022 5-26 TB24 Plus&26J Plus Maintenance Manual...
Page 79: Inspect Electrical Wiring
Improper connection may cause reduced performance, damaged terminals, fusions and 6. Shut off the engine. even fires. 2. Ensure the battery negative and positive are correctly connected. TB24 Plus&26J Plus Maintenance Manual 5-27 © Jun 2022...
Page 80: Test Oscillate Outriggers
1. Inspect the tie rod of multi-way valve is properly enable the boom lowering, retracting and rotating. secured before machine startup. © Jun 2022 5-28 TB24 Plus&26J Plus Maintenance Manual...
Page 81: Inspect Tilt Protection
5. The tilt alarm should sound with the chassis tilt procedure. indicator light flashing, some functions are restricted, but the boom retracting, turntable rotating and boom lowering when retracted to less than 1.2m (3ft 11in) should be allowed. TB24 Plus&26J Plus Maintenance Manual 5-29 © Jun 2022...
Page 82 Figure 5-38 Cummins QSF2.8t3TC72 fuel filter Figure 5-36 Deutz TD2.9 L4 fuel filter Figure 5-39 WEICHAI WP3.2 fuel filter Figure 5-37 Deutz TD2011L04i fuel filter Figure 5-40 YUCHAI YCF3075 fuel filter © Jun 2022 5-30 TB24 Plus&26J Plus Maintenance Manual...
Page 83: Inspect Boom Extend/Retract
1/2 that of the 3rd boom section. NOTICE The cables and pulleys should be replaced together, i.e., if the cable is replaced, the matching pulley should also be replaced. TB24 Plus&26J Plus Maintenance Manual 5-31 © Jun 2022...
Page 84: Replace Engine Oil Filter
C-4 Replace Engine Oil Filter drain valve NOTICE Replace the engine oil filter each time the engine oil is replaced. 1. Open the right turntable cover and locate the engine oil filter. Remove the filter. © Jun 2022 5-32 TB24 Plus&26J Plus Maintenance Manual...
Page 85 6. Mount the new filter. 7. For the engine oil level inspection procedure, please reference A-8 Inspect Engine Oil Level, page 5-8. 8. Inspect the engine oil filter element to make sure no leakage occurs. TB24 Plus&26J Plus Maintenance Manual 5-33 © Jun 2022...
Page 86: Tank
1. Drive the machine to rotate the reducer to the position with one bolt at the bottom, as shown in the figure below. Figure 5-51 © Jun 2022 5-34 TB24 Plus&26J Plus Maintenance Manual...
Page 87: Replace Hydraulic Oil
6. Remove the retaining bolts from the hydraulic tank is even with the bottom of the fill plug. cover, and remove the hydraulic tank cover. 7. Mount back the fill plug. TB24 Plus&26J Plus Maintenance Manual 5-35 © Jun 2022...
Page 88: Replace Hydraulic Tank
Long-time use of performed more frequently. old, frayed or broken fuel hoses may pose dangers to machine operation. © Jun 2022 5-36 TB24 Plus&26J Plus Maintenance Manual...
Page 89: Inpsect Boom Wear Pads
Improperly shimmed wear pads or continued use of 16mm (0.63in) extremely worn wear pads may result in component damage and unsafe operating conditions. 25mm (0.98in) 16mm (0.63in) 28mm (1.10in) 11mm (0.43in) 20mm (0.79in) 30mm (1.18in) TB24 Plus&26J Plus Maintenance Manual 5-37 © Jun 2022...
Page 90 3mm(0.118in.), the wear pad assembly should be timely replaced. NOTICE The wear pad disassembled from the boom should never be reused. Be sure to replace with a new wear pad asssembly. © Jun 2022 5-38 TB24 Plus&26J Plus Maintenance Manual...
Page 91: Repair Procedures
The retract cable is installed outside the boom so that the failures with retract cable are self- TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 92: Platform Controller
5. Use a suitable device to support the platform rotate motor. 6. Remove the bolts and nuts securing the pivot pin 4# to the platform rotate motor. 7. Remove the platform rotate motor. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 93: Jib Boom Assembly
5. Remove the retaining screw from the rod-end pivot When inspecting the pins and bearings, please see pin #1 of the platform level cylinder. And do not Pins and composite bearing, page 4-5. move the pivot pin. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 94: Cable Track Assembly
3. Using a tool, hold the thread end (platform end) of 4. Using a wrench, torque alternately the adjusting the retract cable to prevent it from rotating. nuts of the both retract cables to 112 Nm (82.68 ft- lb). © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 95: Main Boom Assembly
8. Fully retract the boom, and ensure each boom supported by a rigid structure, as section position dimensions fall within the shown in Fig 6-10 , page 6-6. tolerances in the figure below. TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 96: Chassis And Turntable Components
5t), secure the lifting straps to the main boom piece location, diameter, etc., without end. written factory recommendations, 4. Adequately support the main boom lift cylinder with may result in an unsafe condition a suitable supporting device. regarding stability. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 97: Reducer And Drive Motor
Do not use a lubricant on threads or nuts. 2. Tighten the nuts in the sequence as shown below. Figure 6-13 TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 99 Cylindrical Roller Bearing 79913011 Locknut 79911183 Bearing Support 18125437 Circlip for Hole 79912186 Inner Gear Ring 79916156 Sun Gear 79911093 Planet Carrier 79916119 Planet Gear 18121066 Cylindrical Roller Bearing 18125703 Circlip for Shaft TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 100 6. Use a suitable lifting device to support the drive torque the bolts after pretightening. reducer. 8. Attach the hrdraulic hoses. 7. Remove the bolts and washers securing the drive reducer to the outrigger, and remove the drive reducer. © Jun 2022 6-10 TB24 Plus&26J Plus Maintenance Manual...
Page 101: Turntable Slewing Mechanism
Assembly (see Fig 6-19 Second Stage Planetary Gear Set Assembly, page 6-12) Table 6-3 Screw DESCRIPTION Mounting Disc Slewing Buffer Valve Screw Slewing Motor Slewing Reducer Slewing Bearing Figure 6-18 Brake Assembly TB24 Plus&26J Plus Maintenance Manual 6-11 © Jun 2022...
Page 102 Brake Housing Figure 6-20 Second Stage Planetary Gear Set Assembly Table 6-7 DESCRIPTION Retainer Ring for Shaft Bearing Second Stage Planet Gear Retainer Ring for Shaft Gasket Second Stage Planet Gear Carrier © Jun 2022 6-12 TB24 Plus&26J Plus Maintenance Manual...
Page 103 Loctite 272 to the bolt, and intall the bolts one by one. 5. Tighten the bolts in the sequence as shown in the figure below. Figure 6-21 TB24 Plus&26J Plus Maintenance Manual 6-13 © Jun 2022...
Page 104: Engine
2. Tag and disconnect the battery cables. manual introduces part of engine maintenance items, 3. With assitance of a lifting device, remove the please see the following sections for details： battery. • A-6 Inspect Fuel Level © Jun 2022 6-14 TB24 Plus&26J Plus Maintenance Manual...
Page 105: Hydraulic Generator
MACHINE DAMAGE HAZARD Pay attention to the position of the hydraulic generator during installation to ensure that the hydraulic generator does not interfere with other parts of the machine during the whole process. TB24 Plus&26J Plus Maintenance Manual 6-15 © Jun 2022...
Page 106: Hydraulic System
The maintenance and operation personnel shall comply with national or local HYDRAULIC SYSTEM electrical safety regulations and precautions to avoid possible electric shock hazard. Layout of Hydraulic Elements Figure 6-25 © Jun 2022 6-16 TB24 Plus&26J Plus Maintenance Manual...
Page 107 5. Brake/2–speed control valve 12. High-pressure filter 19. Jib counterbalance valve 6. Oscillate control valve 13. Open type variable displacement pump 7. Boom function manifold 14. Closed type variable displacement pump TB24 Plus&26J Plus Maintenance Manual 6-17 © Jun 2022...
Page 108: Function Valves
REPAIR PROCEDURES Function Valves 12-2 12-3 14-1 12-1 14-2 Figure 6-27 Boom function manifold (PN.202040003176) © Jun 2022 6-18 TB24 Plus&26J Plus Maintenance Manual...
Page 109 Restrict pressure for boom extending 14–2 Relief valve 6–way Y-type 8Nm (6ft-lb) Steer direction control gate valve 6–way solenoid 8Nm (6ft-lb) Boom telescoping direction control valve 10–way solenoid 15Nm (11ft-lb) Boom telescoping direction control valve TB24 Plus&26J Plus Maintenance Manual 6-19 © Jun 2022...
Page 110 REPAIR PROCEDURES Figure 6-28 Slewing buffer valve （PN.202040003061） Table 6-11 Slewing buffer valve （PN.202040003061） TORQUE NAME FUNCTION Counterbalance 40～45Nm (30～33ft-lb) Maintain a balanced load valve Shuttle valve Switch oil lines © Jun 2022 6-20 TB24 Plus&26J Plus Maintenance Manual...
Page 111 TORQUE NAME FUNCTION Reducing valve 33.9Nm (25ft-lb) Control the braking/2-speed pressure Damper 27.1Nm (20ft-lb) Control braking 3–1 Solenoid valve 27.1Nm (20ft-lb) Control high/low speed switching 3–2 Solenoid valve Damper Damper Damper TB24 Plus&26J Plus Maintenance Manual 6-21 © Jun 2022...
Page 112 Solenoid valve Control oscillation 12～15Nm (9～11ft-lb) Shuttle valve Switch oil lines Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) Hydraulic 45～50Nm (33～37ft-lb) Keep fluid flowing in one way controlled valve © Jun 2022 6-22 TB24 Plus&26J Plus Maintenance Manual...
Page 113 Drain the oil at the low-pressure side 40～45Nm (30～33ft-lb) Control traveling pressure Relief valve 12～15Nm (9～11ft-lb) Shuttle valve Switch oil lines Damper 5Nm (4ft-lb) Damper 5Nm (4ft-lb) 55～65Nm (41～48ft-lb) Keep fluid flowing in one way Check valve TB24 Plus&26J Plus Maintenance Manual 6-23 © Jun 2022...
Page 114 Table 6-15 Platform duplex manifold (PN.202040000329) TORQUE NAME FUNCTION 40～45Nm (30～33ft-lb) Control jib lifting\lowering direction 1–1 Solenoid valve 40～45Nm (30～33ft-lb) Control platform rotation direction 1–2 Solenoid valve Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) © Jun 2022 6-24 TB24 Plus&26J Plus Maintenance Manual...
Page 115 Counterbalance 40～45Nm (30～33ft-lb) Maintain a balanced load valve Figure 6-34 Leveling counterbalance valve (PN.202040000011) Table 6-17 Leveling counterbalance valve (PN.202040000011) NAME TORQUE FUNCTION Counterbalance 70～75Nm (52～55ft-lb) Maintain a balanced load valve TB24 Plus&26J Plus Maintenance Manual 6-25 © Jun 2022...
Page 116 41～47Nm (30～35ft-lb) Maintain a balanced load valve Figure 6-36 Counterbalance valve (PN.202040003219) Table 6-19 Counterbalance valve (PN.202040003219) TORQUE NAME FUNCTION Counterbalance 70～75Nm (52～55ft-lb) Maintain a balanced load valve Damper 5Nm (4ft-lb) © Jun 2022 6-26 TB24 Plus&26J Plus Maintenance Manual...
Page 117: Hydraulic Symbols
32.0000 28.5682 17.4787 46.7096 Check valve 28.5682 46.7096 Emergency power 28.5682 16.0000 34.4087 46.7096 34.4087 32.0000 棕兰 Hydraulic motor 32.0000 黑 16.0000 28.5682 16.0000 Overflow valve 17.4787 46.7096 34.4087 TB24 Plus&26J Plus Maintenance Manual 6-27 © Jun 2022 32.0000...
Page 118: Hydraulic Schematic
REPAIR PROCEDURES Hydraulic Schematic Figure 6-38 TB24 Plus hydraulic schematic © Jun 2022 6-28 TB24 Plus&26J Plus Maintenance Manual...
Page 119 REPAIR PROCEDURES Figure 6-39 TB26J Plus hydraulic schematic TB24 Plus&26J Plus Maintenance Manual 6-29 © Jun 2022...
Page 121: Electrical System
Footswitch or Check whether the footswitch or enable switch Footswitch or Enable switch Enable switch 7- function properly 7-second limit alarm second limit alarm TB24 Plus&26J Plus Maintenance Manual 6-31 © Jun 2022...
Page 122 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 © Jun 2022 6-32 TB24 Plus&26J Plus Maintenance Manual...
Page 123 Articulated boom Articulated boom relative Check the wiring of articulated boom relative relative angle angle sensor fault angle sensor sensor fault TB24 Plus&26J Plus Maintenance Manual 6-33 © Jun 2022...
Page 124 Low-voltage short circuit temperature sensor Electrical circuit #1 of intake manifold Data valid but higher than normal temperature sensor (highest-level severity) Electrical circuit #1 of coolant level High-voltage short circuit sensor © Jun 2022 6-34 TB24 Plus&26J Plus Maintenance Manual...
Page 125 Data valid but lower than normal Engine coolant temperature 2963 (lowest-level severity) Data valid but higher than normal Over temperature of intake manifold #1 2964 (lowest-level severity) SAE J1939 accelerator pedal sensor Update error 3326 system TB24 Plus&26J Plus Maintenance Manual 6-35 © Jun 2022...
Page 126: Use And Maintenance Of Battery
Remove all rings, watches and damage to the battery system. other accessories. • Except for the professionals, do not remove the battery housing, otherwise it may cause damage to the battery system. © Jun 2022 6-36 TB24 Plus&26J Plus Maintenance Manual...
Page 127 2.083 6.25 12.50 1.217 2.062 6.19 12.37 1.195 2.040 6.12 12.24 1.172 2.017 6.05 12.10 1.148 1.993 5.98 11.96 1.124 1.969 5.91 11.81 1.098 1.943 5.83 11.66 1.073 1.918 5.75 11.51 TB24 Plus&26J Plus Maintenance Manual 6-37 © Jun 2022...
Page 128: Electrical Symbols
3 days or longer when the battery 46.7096 46.8000 level less than 10%). 34.4087 Toggle switch Electrical Symbols 28.5682 Table 6-25 Symbol Description Level switch Buzzer Valve Oil temperature θ switch θ θ © Jun 2022 6-38 TB24 Plus&26J Plus Maintenance Manual θ...
Page 129 Fuel level sensor Power-off switch Horn Relay Key switch Warning lamp Preheating wire Valve Two lines non- connected 棕兰 Proximity switch/ 黑 Pressure sensor 28.5682 46.7096 28.5682 棕兰黑 TB24 Plus&26J Plus Maintenance Manual 6-39 © Jun 2022...
Page 130: Electrical Schematic
2 3 4 5 XJ1-17/18 XJ1-1/2 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 2/19 DT19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 Figure 6-41 Electrical schematic of turntable, Deutz TD2011L04i/US Phase 3 © Jun 2022 6-40 TB24 Plus&26J Plus Maintenance Manual...
Page 131 2 3 4 5 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 2/19 DT19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 120Ω Figure 6-42 Electrical schematic of turntable, Deutz D/TD2.9 L4/Euro Phase 5 TB24 Plus&26J Plus Maintenance Manual 6-41 © Jun 2022...
Page 132 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 DT19 2/19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 120Ω Figure 6-43 Electrical schematic of turntable, Deutz D/TD2.9 L4/US Phase 4, hydraulic generator (Deutz) © Jun 2022 6-42 TB24 Plus&26J Plus Maintenance Manual...
Page 133 2 3 4 5 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 DT19 2/19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 Figure 6-44 Electrical schematic of turntable, Cummins QSF2.8t/China Phase 3, hydraulic generator (Cummins) TB24 Plus&26J Plus Maintenance Manual 6-43 © Jun 2022...
Page 134 2 3 4 5 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 DT19 2/19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 120Ω Figure 6-45 Electrical schematic of turntable, WEICHAI WP3.2/China Phase 4 © Jun 2022 6-44 TB24 Plus&26J Plus Maintenance Manual...
Page 135 XJ1-1/2 2 3 4 5 XJ1-15/16 OUT_24 L202/203 XJ1-19/20 IN_48 OUT_23 DT19 2/19 XJ1-11/12 IN_49 OUT_26 XJ1-9/10 XJ1-7/8 IN_50 OUT_25 XJ1-5/6 Figure 6-46 Electrical schematic of turntable, Yuchai YCF3050/China stage 4 TB24 Plus&26J Plus Maintenance Manual 6-45 © Jun 2022...
Page 136 L106 IN_48 OUT_23 IN_49 OUT_26 IN_50 OUT_25 H100 HG100 S116 SB100 Figure 6-47 Electrical schematic of platform, Cummins QSF2.8/China Phase 3, Deutz TD/D2.9 L4/ US Phase 4/Euro Phase 5, hydraulic generator © Jun 2022 6-46 TB24 Plus&26J Plus Maintenance Manual...
Page 137 V(C)_IN_60 PWM_OUT_39 V(C)_IN_56 PWM_OUT_40 IN_47 OUT_24 H103 L105 L106 IN_48 OUT_23 IN_49 OUT_26 IN_50 OUT_25 H100 HG100 S116 SB100 Figure 6-48 Electrical schematic of platform, WEICHAI WP3.2, Yuchai YCF3050/China Phase 4 TB24 Plus&26J Plus Maintenance Manual 6-47 © Jun 2022...
Page 138 PWM_OUT_38 DT15b V(C)_IN_60 PWM_OUT_39 V(C)_IN_56 PWM_OUT_40 IN_47 OUT_24 H103 L105 L106 IN_48 OUT_23 IN_49 OUT_26 IN_50 OUT_25 H100 HG100 S116 SB100 Figure 6-49 Electrical schematic of platform, Deutz TD2011L04i/US Phase 3 © Jun 2022 6-48 TB24 Plus&26J Plus Maintenance Manual...
Page 139 REPAIR PROCEDURES *B05 (1.0) (1.0) *205 (1.0) 250Ω/5W (10.0) (16.0) 150A (2.5) (70.0) *K44 BAT2 BAT1 P&t Figure 6-50 Electrical schematic of engine，WEICHAI WP3.2/China Phase 4 TB24 Plus&26J Plus Maintenance Manual 6-49 © Jun 2022...
Page 140 REPAIR PROCEDURES *205 (1.0) (1.0) 250Ω/5W (10.0) (2.5) (70.0) 150A (16.0) BAT2 BAT1 t° v° v° Figure 6-51 Electrical schematic of engine, Yuchai YCF3050/China stage 4 © Jun 2022 6-50 TB24 Plus&26J Plus Maintenance Manual...
Page 141 REPAIR PROCEDURES Figure 6-52 Electrical schematic of hydraulic generator (Australia) TB24 Plus&26J Plus Maintenance Manual 6-51 © Jun 2022...
Page 142 REPAIR PROCEDURES Figure 6-53 Electrical schematic of hydraulic generator (North America) © Jun 2022 6-52 TB24 Plus&26J Plus Maintenance Manual...
Page 143: Rexroth Control System
Therefore, personnel who qualified personnel who have been professionally have not been professionally trained and authorized trained and authorized by Sinoboom, otherwise the by Sinoboom cannot disassemble their housings, consequences will be at your own risk. otherwise moisture and dust will enter the internal mechanism and normal operation will not be guaranteed.
Page 144 EAT Info Engine Info Engine Fault Diagnoses Turntable Info Turntable Panel Info Platform Panel Info-Input Platform Panel Info-Output Platform Info Alarm Info Alarm Info Fault Info Figure 7-1 Display interface navigation diagram © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 145: Main Interface After Booting
Figure 7-2 Main interface after booting DESCRIPTION OF ICON FUNCTION Table 7-1 Description Description Icon Icon Configuration Left/Right arrow key Increase key Turntable information TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 146: Language Setting
Up/Down arrow key LANGUAGE SETTING Figure 7-3 CONFIGURATION interface 2. Select Language through , and press 1. Press on the main interface to enter to enter LANGUAGE interface. CONFIGURATION interface. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 147: Test-Run Information
3s to complete the calibration (the icon before the selected option is switched from , indicating calibration succeeded, and the corresponding actual value will be changed). TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 148: Weight Calibration
7. If re-calibration is required, press to return to the TEST-RUN INFO interface, then re-enter the WEIGHT CALIBRATION interface, and repeat the previous step. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 149: Advanced Setting
REXROTH CONTROL SYSTEM ADVANCED SETTING Personnel who have not been professionally trained and authorized by Sinoboom are not allowed to modify the advanced setting (including sensor configuration, turntable enable, standardization, proportional configuration, parameter restore/save and reserved setting); otherwise they will be responsible for the consequences.
Page 150: Standardization
KCS standard ( ) will be displayed in the upper right corner of the main interface. • In D/B mode, driving function and boom actions can be performed at the same time. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 151: Proportional Configuration
Minimum current: refers to the starting current of actions, which affects the starting and inching performance of actions. The minimum current should be set to a value that allow the action to just TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 152 TB Lift Up Inspect (Up) Condition of fully raising: up limit switch is triggered or the articulated boom is positioned at an angle bigger than the set value. © Jun 2022 7-10 TB24 Plus&26J Plus Maintenance Manual...
Page 153: Parameter Restore/Save
Notes: All parameters can be adjusted within 0~100. Parameter restore/save 1. On the ADVANCED SETTING interface, select Parameter Restore/Save through , and press to enter PARAMETER RESTORE/SAVE interface. Figure 7-19 PARAMETER RESTORE/SAVE interface TB24 Plus&26J Plus Maintenance Manual 7-11 © Jun 2022...
Page 154: System Information
• The configuration of sensors is subject to the actual machine configuration. Figure 7-20 SYSTEM INFO interface Figure 7-22 SENSOR INFO 1 © Jun 2022 7-12 TB24 Plus&26J Plus Maintenance Manual...
Page 155: Digital Input Information
Figure 7-26 OUTPUT INFO 1 interface the machine meets the requirements. • The configuration of switches is subject to the actual machine configuration. TB24 Plus&26J Plus Maintenance Manual 7-13 © Jun 2022...
Page 156: Proportional Information
EAT INFO interface, and the status indicator light will be on. At this time, it is necessary to contact the engine manufacturer for EAT. Figure 7-29 ENGINE INFO interface © Jun 2022 7-14 TB24 Plus&26J Plus Maintenance Manual...
Page 157 Standstill regeneration is requested, but Fast since the driver has ignored the request for a flashi- long time, the standstill regeneration can only be completed through the DEUTZ diagnostic tool. TB24 Plus&26J Plus Maintenance Manual 7-15 © Jun 2022...
Page 158 Regeneration function is being executed NCD is not working NCD indicator light (- Solid Yanmar only) NCD is working Regeneration prohibiting Conditions prohibiting active regeneration do indicator light (Yuchai only) not exist © Jun 2022 7-16 TB24 Plus&26J Plus Maintenance Manual...
Page 159: Turntable Panel Information
• The configuration of switches on the turntable panel is subject to the actual machine configuration. TB24 Plus&26J Plus Maintenance Manual 7-17 © Jun 2022...
Page 160: Alarm Information
Figure 7-40 FAULT INFO interface 1 Figure 7-38 JOYSTICK INFO interface 3. Press successively to return to the main interface, and power off the machine as required. © Jun 2022 7-18 TB24 Plus&26J Plus Maintenance Manual...
Page 161 BMS Fault Code Description for Lithium Battery section in the Maintenance Manual (if the machine is equipped with any lithium battery). 5. Press successively to return to the main interface, and power off the machine as required. TB24 Plus&26J Plus Maintenance Manual 7-19 © Jun 2022...
Page 162 REXROTH CONTROL SYSTEM This Page Intentionally Left Blank © Jun 2022 7-20 TB24 Plus&26J Plus Maintenance Manual...
Page 163: 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". TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 165: Appendix 2: Repair & Inspection Report
A-15 Perform Maintenance after 30 Days A-16 Perform Oscillate Cylinder Exhausting Checklist B Procedures REPAIRED/ YES/Machine is NO/Machine Has Problem Machine Has Items in Good Damage or Description Been Repaired Condition Malfunction TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 166 B-16 Test Cylinder Drift B-17 Inspect Counterbalance Valve Locking B-18 Inspect Electrical Wiring B-19 Inspect the Battery B-20 Test Oscillate Outriggers B-21 Test Drive Speed B-22 Inspect Emergency Lowering B-23 Inspect Tilt Protection © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 167 D-3 Replace Hydraulic Oil D-4 Replace Hydraulic Tank Suction Filter D-5 Replace Coolant and Coolant Hoses (water-cooled engine) D-6 Replace Fuel Hoses D-7 Inspect Boom Wear Pads User Inspector Signature Inspection Date Inspector Title TB24 Plus&26J Plus Maintenance Manual © Jun 2022...
Page 168 "REPAIRED” shall be checked. Select the appropriate inspection procedure based on the inspection type. Select the appropriate inspection procedure based on the inspection type. © Jun 2022 TB24 Plus&26J Plus Maintenance Manual...
Page 170 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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