Page 1 TB20J Plus Maintenance Manual Maintenance Manual No: 505050110002 REV: D Feb. 2023 Manual 产品说明书 Translated version Preface to TB20J Plus Maintenance PRODU C T MAN U AL TB20J Plus/TB660J Plus Manual TB20J Plus T4 0608E (2132E) 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 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: DATE DESCRIPTION Original issue Feb. 2021 Jun. 2022 Revised manual, added description of hydraulic generator, Weichai and Yuchai engines. Nov. 2022 Revised manual, implemented the BS EN 280-1:2022 standard requirements, revised the logic description of drive speed selector switch, etc.
Page 7 • In the text, TB20J Plus T4 is referred to as TB20J Plus.
Page 9: Table Of Contents
Replace Gear Oil in Travel Reducer . 38 Disassembly and Installation ..38 4 Maintenance Instructions25 5.4 Slewing Mechanism....39 © Feb. 2023 TB20J Plus 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. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 14 Tipping hazard-Never Tipping hazard-Never Tip-over hazard-Never use machine in use machine in push or pull objects suspend objects from place ladders and strong, gusty wind strong, gusty wind outside platform platform scaffolding on platform © Feb. 2023 TB20J Plus Maintenance Manual...
Page 15 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 © Feb. 2023 TB20J Plus 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 machine inspections and maintenance and dur- ing maintenance, maintenance personnel must be care- ful 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 actual environment. TB20J Plus Maintenance Manual © Feb. 2023...
Page 19 • After maintenance, clean the spilled hydraulic oil thoroughly and do not spill the hydraulic oil on the ground. © Feb. 2023 TB20J Plus 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. TB20J Plus Maintenance Manual © Feb. 2023...
Page 21 • Do not short-circuit the positive • Batteries contain sulfuric acid and negative poles of the battery and can produce explosive system. © Feb. 2023 TB20J Plus 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. TB20J Plus Maintenance Manual © Feb. 2023...
Page 23: Technical Characteristics
TECHNICAL CHARACTERISTICS 3.1 MACHINE SPECIFICATIONS Table 3-1 TB20J Plus specifications TB20J Plus (METRIC) TB660J Plus (IMPERIAL) ITEM Product Category Power type Diesel engine-powered Outrigger type Oscillating outrigger DIMENSION Max. platform height 65ft 7in Max. working height 72ft 2in Max. horizontal reach (restricted/ 14.6m/16.1m...
Page 24 TECHNICAL CHARACTERISTICS Table 3-1 TB20J Plus specifications(Continued) TB20J Plus (METRIC) TB660J Plus (IMPERIAL) ITEM Max allowable tilt angle 5° Turning radius (inside/outside) 2.4m/5.55m 7ft 10in/18ft 3in Turntable tail-swing 1.45m 4ft 9in 355/55D625 (foam-filled) Tire (spec/type) 36×14-20 (solid) Max. operating noise level...
Page 25: Specifications Of Major
TECHNICAL CHARACTERISTICS Table 3-1 TB20J Plus specifications(Continued) TB20J Plus (METRIC) TB660J Plus (IMPERIAL) ITEM Max. allowable relative humidity 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.
Page 26: Reducer
Table 3-8 Slewing reducer (PN.204020000002) Capacity 1.32gal (US) Model IHKN6B56E Engine Oil 9.14L Capacity 2.01gal (Imperial) Output torque 5040Nm (3717ft-lb) 2.41gal (US) Output RPM 14.3rmp Idle Speed 750±20rpm Input torque 107Nm (79ft-lb) Input PPM 800rmp Transmission TB20J Plus Maintenance Manual © Feb. 2023...
Page 27: Motor
Level the platform downward 40～50s Reserve 190min capacity Raise the jib boom 32～38s Lower the jib boom 22～28s Max drive speed (30m [98.4ft])- 20～25s stowed Max drive speed (30m [98.4ft])- 88～108s operating © Feb. 2023 TB20J Plus Maintenance Manual...
Page 28: Weight Of Major Components
5350 11795 Boom assembly 2502 5516 Base boom 1093 First telescopic boom Second telescopic boom Jib boom assembly Platform (large-sized) Platform (middle-sized) Platform (small-sized) Main boom telescopic cylinder Main boom upward leveling cylinder TB20J Plus Maintenance Manual © Feb. 2023...
Page 29: Pressure Requirements
3.5 PRESSURE REQUIREMENTS Table 3-16 Maximum pressure Movement 18MPa (2611psi) Steer Upward/downward 24MPa (3481psi) platform leveling 14.5MPa (2103psi) Extend boom tube 19MPa (2756psi) Lower boom tube 15MPa (2176psi) Rotate turntable 14MPa (2031psi) Generator © Feb. 2023 TB20J Plus Maintenance Manual...
Page 30: Oil Requirements
The machine should be refueled in a well-ven- tilated place with no flames, sparks, and other hazards that may cause fire or explosion. • Do not refuel the machine while the engine is running. TB20J Plus Maintenance Manual © Feb. 2023...
Page 31: Torque Specifications
Please refer to the table below for some special torque requirements: Table 3-19 Recommended ambient Viscosity grade temperature -35～0℃ (-31～32℉) 0W-30 -25～30℃ (-13～86℉) 5W-40 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 32: Fastener 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) © Feb. 2023 TB20J Plus 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" © Feb. 2023 TB20J Plus Maintenance Manual...
Page 34: Hydraulic Hose Torque
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 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 35 185±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) © Feb. 2023 TB20J Plus 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) © Feb. 2023 TB20J Plus 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
Drive motor 1, 2, 6 1, 2, 6 1, 2, 6, 11 Travel reducer Steering component 1, 2 1, 2 1, 2 Outrigger, telescopic shaft 1, 2, 3 1, 2, 3 1, 2, 3 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 39 1, 2, 5, 6, 7 1, 2, 5, 6, 7, 11 1, 5 1, 5, 11 1, 5, 11 Fuel filter 1, 6, 11 1, 6, 11 1, 5, 6, 11 Air filter © Feb. 2023 TB20J Plus Maintenance Manual...
Page 40 1, 3, 10 Foot switch Emergency stop button (turntable 1, 3, 10 1, 3, 10 1, 3, 10 and platform) Limit switch and main power switch 1, 3, 10 1, 3, 10 1, 3, 10 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 41 All fasteners, pins, protective guards 1, 2 1, 2 1, 2 and covers Grease and lubricating to specifications Functional test of all systems Paint and appearance Inspection date stamped on the chassis Notify Sinoboom of machine ownership © Feb. 2023 TB20J Plus Maintenance Manual...
Page 42: General Maintenance
Operation Manual able to start, and have the machine marked. and this manual. 2. All controls should be turned off to avoid accidental actuation of the operating system. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 43 • Fully raise and lower the platform and steer left and 8. Acceptance of machine installed on site shall meet right twice a week to lubricate the cylinders. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 44 Application of Insulating Silicone Grease to Electrical Connections Insulating silicone grease should be applied to all elec- trical connections for the purpose of: © Feb. 2023 TB20J Plus Maintenance Manual...
Page 46: Major Modification And Repair
The compo- site bearing uses dry coupling which does not re- quire lubrication. • During installation and operation, inspect the piv- ot pin to ensure that there are no burrs, nicks or © Feb. 2023 TB20J Plus Maintenance Manual...
Page 47: Chassis And Turntable Assembly
• The tire is severely cracked, broken, deformed or has other abnormalities. • The tire ply has a smooth, uniform cut with a total length of more than 75mm (3in). © Feb. 2023 TB20J Plus Maintenance Manual...
Page 48: Check Wheel Fasteners
CHASSIS AND TURNTABLE ASSEMBLY • The tire ply has a crack or fissure that exceeds Hunan Sinoboom Intelligent Equipment Co., Ltd. recom- 25mm (1in) in either direction. mends the replacement tire be of the same size, ply rat- ing and brand as the original tire. For the tire part •...
Page 49: Travel Drive Device
The travel drive device is mainly composed of the travel reducer and travel motor. Fig 3 Diagram of travel drive device Table 5-2 Travel drive device Table 5-2 Travel drive device (Continued) Description Travel reducer Outrigger Tire Travel motor © Feb. 2023 TB20J Plus Maintenance Manual...
Page 50: Check Disengaged Drive Hub Cap
Disassembly and Installation with the oil port. Disassembly 3. Add oil as needed, until the oil level is even with the oil port 2. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 51: Slewing Mechanism
The slewing reducer is driven by the motor to realize 5. After installation, fill appropriate amount of industrial the rotation of the slewing bearing engaged, so as to ro- gear oil with the viscosity grade of 75W-90 as tate the turntable. needed. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 52: Check Oil Level In Slewing Reducer
3. Remove the oil inlet plug from the brake, and check the oil level, which should be even with the oil port. Oil filler 4. Add oil as needed, until the oil level is even with the Oil outlet TB20J Plus Maintenance Manual © Feb. 2023...
Page 53: Reducer
50 hours of operation, and every 3 months fied in the Torque Specifications section. After replac- or 250 hours of operation thereafter. ing and tightening the slewing bearing bolt, re-inspect the bolt for tightness. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 54 Fig 11 Checking slewing bearing connecting bolts (a) 1. Main boom fully extended; 2. Main boom horizontal. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 55: Adjust Gear Backlash Of Slewing
3. Push the slewing reducer mounting disc towards the slewing bearing as much as possible, so that the slewing reducer gears enter the slewing bearing gear ring. 4. Loosen the locking nut at position #4 and turn the © Feb. 2023 TB20J Plus Maintenance Manual...
Page 56 1. Use suitable lifting equipment to lift the slewing (118ft-lb) (199ft-lb) (221ft-lb) bearing to the chassis mounting surface. 2. Check the clearance between the slewing bearing mounting surface and the chassis mounting surface TB20J Plus Maintenance Manual © Feb. 2023...
Page 57: Counterweight
If the boom is not lifted by lifting equipment, 1. Raise the boom tube about 45° to leave enough do not work under the platform or boom. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 58: Debugging
Adjust the valve clockwise to decrease the flow rate, or counterclockwise to increase the flow rate. Adjust the flow valve based on the output voltage until the output voltage meets the require- ments of use in your region. TB20J Plus Maintenance Manual © Feb. 2023...
Page 59: Battery
Fig 17 Position of LS set pressure adjusting screw NOTICE Adjusting the LS set pressure will affect the time of boom movement, so please contact Sinoboom after-sales personnel for the operation. Electrocution hazard. The output voltage of generators in North America is 208/120V nor- mally, while the output voltage of generators in Australia is 230V normally.
Page 61: Boom And Platform Assembly
To activate the timing system again, follow these steps: release all control buttons, handles, and foot switch, and then depress the foot switch again. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 62: 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 ground Specifications section for the tightening torque. controller. 3. Mark and disconnect the harness connections on TB20J Plus Maintenance Manual © Feb. 2023...
Page 63: Jib Boom Assembly
Inspection 5. Knock out pivot pins #3 and #4 with a brass rod and • Inspect the jib boom pivot pin for wear, scratches, mallet. deformation or other damage. Replace the pivot pin © Feb. 2023 TB20J Plus Maintenance Manual...
Page 64: Upward Leveling Cylinder
Then seal the pipelines and ports. 8. To disassemble the cable track separately, simply 4. Remove the hydraulic pipelines and wiring © Feb. 2023 TB20J Plus Maintenance Manual...
Page 65: Downward Leveling Cylinder
2. Mark and disconnect the hydraulic pipelines on the downward leveling cylinder and collect the hydraulic oil in the pipelines with a suitable vessel. Then seal the pipelines and ports. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 66: Main Boom Assembly
4. Mark and disconnect all hydraulic pipelines on the main boom assembly and collect the hydraulic oil in the pipelines with a suitable vessel. Then seal the pipelines and ports. 5. Use suitable lifting equipment (with the lifting TB20J Plus Maintenance Manual © Feb. 2023...
Page 67: Boom Slider
1000 hours of operation. 1. Remove the cover plate from the head of the main boom (near the turntable) or the nylon brush at the tail of the main boom (near the platform). © Feb. 2023 TB20J Plus Maintenance Manual...
Page 68: Telescopic Wire Rope
0.9m (2ft-3ft). • Check the wire rope pulley bearing for wear, 7. Clamp the threaded end (turntable end) of the scratches or damage. Replace the bearing if TB20J Plus Maintenance Manual © Feb. 2023...
Page 69 12. Check whether each boom segment functions properly. Fig 10 Positions of locking nuts on extending wire rope Fig 9 Positions of locking nuts on retracting wire rope Fig 11 Boom position tolerance A: 180±15mm (7.1±0.6in) B: 145±15mm (5.7±0.6in) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 70: Telescopic Cylinder
9. Use suitable lifting equipment to support the front end of the telescopic cylinder and carefully and slowly pull the cylinder along with the extending wire rope out of the main boom head. TB20J Plus Maintenance Manual © Feb. 2023...
Page 71: Power System
5. Tensioning pulley 6. V-ribbed belt 7. Coolant inlet 8. Air outlet 9. Air inlet 1. Engine oil drain plug 2. Fuel filter 3. Engine oil spare filter 4. Engine oil filler port © Feb. 2023 TB20J Plus Maintenance Manual...
Page 72 The dirt or water entering the combustion sys- 8. Secure the clamp on the twist protection (optional). tem can cause severe damage to the fuel pump 9. Vent the fuel line. and injectors. TB20J Plus Maintenance Manual © Feb. 2023...
Page 73 11. Open the fuel shut-off valve to vent the fuel lines. 1. Before changing the oil, warm up the engine so that the engine oil reaches approximately 80°C (176°F), and then turn off the engine. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 74 2. Place an appropriate container under the discharge element outlet. 1. Place an appropriate oil-collecting vessel under the 3. Remove the locking screw #1 inside the crankcase. engine oil filter. 4. Drain the coolant. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 75 • Cracked or broken pipe. Cleaning or replacement is required when: • Worn or unaligned • The yellow indicator of the service switch flashes © Feb. 2023 TB20J Plus Maintenance Manual...
Page 76 5. Tension the V-ribbed belt using the tensioning pulley • Warm up the engine so that the water residues and socket wrench. Check whether the V-ribbed belt evaporate. is correctly in its guide. TB20J Plus Maintenance Manual © Feb. 2023...
Page 77: Yuchai Ycf30
12. Water pump 13. Diesel filter 14. Common rail pipe 1. Thermostat cover 2. Generator 3. Crankshaft Pulley 4. Gear housing and cover 5. Starter 6. Cylinder head 7. Exhaust pipe 8. Cylinder head cover © Feb. 2023 TB20J Plus Maintenance Manual...
Page 78 11. Open the fuel shut-off valve to vent the fuel lines. Replace the Fuel Filter Element It is recommended to replace the fuel filter element every 6 months or after 500 hours of operation. TB20J Plus Maintenance Manual © Feb. 2023...
Page 80 Check the Coolant Level more impurities. 1. Turn off the engine. 1. Before changing the oil, warm up the engine so that 2. Make sure that the machine and engine are TB20J Plus Maintenance Manual © Feb. 2023...
Page 81 Fig 17 Drain valve on the engine oil cooler Safety filter element: clean it by hand patting and avoid blowing with air. 4. Drain the coolant. 5. Reinstall the pressure cap and drain valve. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 82 The belt should be replaced/reinstalled immediately if causing the new belt to break. the belt has: • Cracked or broken • Worn or unaligned • Come off TB20J Plus Maintenance Manual © Feb. 2023...
Page 83: Yanmar 4Tnv88-Bdfltc
Fuel System Check the Fuel Level The fuel level can be checked from the energized ground controller display or platform controller display. Fig 18 Fuel level (ground controller) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 84 Ensure to tighten the vent- ing screw after draining). 2. To the right 5. Hand-tighten the drain plug. 6. Open the fuel cock. 7. Prime the fuel system. Fig 20 Fuel filter 8. Check for fuel leaks. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 85 , and do not overfill the tank. 11. Install the cup to the bracket by tightening the retain- ing ring to the right. 12. Close the drain plug. Reconnect the sensor wire if equipped. 13. Open the fuel cock. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 86 6. Install the drain valve after the oil is fully drained. 7. Add new engine oil to the engine as necessary. 7. Fill with correct and clean engine oil according to TB20J Plus Maintenance Manual © Feb. 2023...
Page 87 1. After the engine and radiator have cooled suffi- ciently (to the temperature below 50°C/122°F), carefully remove the radiator cap. 2. Place an appropriate container under the discharge outlet. 3. Remove the drain plug at the bottom of the radiator. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 88 7. Reinstall the element into the air filter housing. Note: If there is a red line in the outer element, rein- sert the element until the overlap position of red line and end face of the air filter housing. TB20J Plus Maintenance Manual © Feb. 2023...
Page 89 Check the tension again. been removed from the engine. Replace the V-ribbed Belt It is recommended to replace the V-ribbed belt every 2 years or after 2000 hours of operation. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 90: Cummins Qsf2.8
11. Engine oil gauge (dipstick) 12. Flywheel housing 13. Drain plug 14. Oil pan 15. Oil filter 16. Crankshaft position sensor 17. Crankcase breather pipe 18. Water inlet connection 19. Intake air temperature/pressure sensor 20. Intake connection TB20J Plus Maintenance Manual © Feb. 2023...
Page 91 6. Camshaft position sensor 1. Air crossover tube 2. Charger 3. Refrigerant compressor (optional) 4. Starting motor 5. Turbocharger oil supply pipe 6. Turbocharger oil return pipe 7. Exhaust manifold 8. High level-mounted turbocharger © Feb. 2023 TB20J Plus Maintenance Manual...
Page 92 Tightening the filter too tightly can cause thread distortion, or bring damage to the filter element gasket or filter tank. It is recommended to replace the fuel filter element every 6 months or after 500 hours of operation. TB20J Plus Maintenance Manual © Feb. 2023...
Page 93 2. Wait until the fuel supply pump is disconnected from 2. Place an appropriate collecting vessel under the the control unit. drain valve. 3. Turn off the ignition. 3. Disconnect the cable harness. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 94 1. Turn off the engine. of the drain plug. If damaged, replace the O-ring 2. Make sure that the machine and engine are with a new one. horizontal. 3. Check the coolant level, which should be between © Feb. 2023 TB20J Plus Maintenance Manual...
Page 95 Check the clamp and hose of the intake pipe for corro- sion, which may allow the corrosive and dirt to enter the air intake system. If necessary, disassemble and clean the system. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 96: Weichai Wp3.2
2000 hours of operation. The belt should be replaced/reinstalled immediately if the belt has: • Cracked or broken 7.5 WEICHAI WP3.2 • Worn or unaligned 1. Fuel injection pump 2. Intake pipe 3. Oil filter TB20J Plus Maintenance Manual © Feb. 2023...
Page 97 Fig 43 Fuel level (ground controller) Replace the Fuel Filter and its Element NOTICE Do not pre-fill the filter, or the filter may be contaminated. Fig 44 Fuel level (platform controller) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 98 2. Make sure that the machine and engine are 2. Press the hand pump on the fuel pre-filter to vent horizontal. the fuel system. 3. Place an appropriate oil-collecting vessel under the 3. Tighten the venting screw. engine oil drain valve. TB20J Plus Maintenance Manual © Feb. 2023...
Page 99 2. Make sure that the machine and engine are horizontal. 4. Filter bracket 3. After the coolant temperature drops below 50°C (122°F), slowly open the coolant filler port cover to check the coolant level. Fig 47 Oil filter © Feb. 2023 TB20J Plus Maintenance Manual...
Page 101 6. Reinstall the cleaned outer filter element into the air filter and press the filter element inward. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 102 4. Fill with clean oil, fuel and coolant. • After repairs: Check that all protective devices have been installed and that all tools have 5. Take care to protect other parts. been removed from the engine. TB20J Plus Maintenance Manual © Feb. 2023...
Page 103: Auxiliary Power System
The auxiliary power system cannot be used as the main power source to drive the travel function, but can be used to return the machine to the stowed position in a short time. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 105: Hydraulic System
1. Oscillation counterbalance valve 6. Oscillation control valve 11. Power unit 2. Travel control valve 7. Brake & two-speed control valve 12. Central rotary joint 3. Oscillation multi-way valve 8. Cycloid motor 13. High-pressure filter © Feb. 2023 TB20J Plus Maintenance Manual...
Page 106 HYDRAULIC SYSTEM Table 8-1 (Continued) 4. Hydraulic tank 9. Boom function manifolds 14. Open-circuit variable displacement pump 5. Accumulator 10. Slewing cushion valve 15. Closed-circuit variable displacement pump TB20J Plus Maintenance Manual © Feb. 2023...
Page 107: Function Valves
Keep oil flowing in one direction Check valve 40–45Nm (30-33ft-lb) Keep oil flowing in one direction Check valve 33.9Nm (25ft-lb) Control system pressure Overflow valve Compensation 27.1Nm (20ft-lb) Release pressure for power unit valve © Feb. 2023 TB20J Plus Maintenance Manual...
Page 108 Limit boom extending pressure 14–2 Overflow valve 6-way O-type 8Nm (6ft-lb) Control steering direction gate valve 6-way solenoid 8Nm (6ft-lb) Control boom telescoping direction valve 10-way solenoid 15Nm (11ft-lb) Control boom telescoping direction valve TB20J Plus Maintenance Manual © Feb. 2023...
Page 109 HYDRAULIC SYSTEM Slewing Cushion Valve (PN.202040003061) Fig 3 Slewing cushion valve (PN.202040003061) Table 8-3 Slewing cushion valve (PN.202040003061) Torque Name Function Counterbalance 40～45Nm (30～33ft-lb) Keep the load balanced valve Change oil lines Shuttle valve © Feb. 2023 TB20J Plus Maintenance Manual...
Page 110 Control pressure of brake and high & low speed reducing valve 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 TB20J Plus Maintenance Manual © Feb. 2023...
Page 111 Drain oil on the low-pressure side Flush valve 40～45Nm (30～33ft-lb) Control travel pressure Overflow valve 12～15Nm (9～11ft-lb) Change oil lines Shuttle valve Damper 5Nm (4ft-lb) Damper 5Nm (4ft-lb) 55～65Nm (41～48ft-lb) Keep oil flowing in one direction Check valve © Feb. 2023 TB20J Plus Maintenance Manual...
Page 112 Control oscillation pressure reducing valve 33.9Nm (25ft-lb) Flow valve Control flow for fuel lines 40Nm (30ft-lb) Solenoid valve Control oscillation 12～15Nm (9～11ft-lb) Change oil lines Shuttle valve Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) TB20J Plus Maintenance Manual © Feb. 2023...
Page 113 Table 8-7 Two-section platform valve (PN.202040000329) Torque Indication Function 40～45Nm (30～33ft-lb) Control the direction of jib luffing movement 1–1 Solenoid valve 40～45Nm (30～33ft-lb) Control the direction of platform swing 1–2 Solenoid valve Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 114 Table 8-8 Two-section platform valve (PN.202040000329) Torque Indication Function 40～45Nm (30～33ft-lb) Control the direction of jib luffing movement 1–1 Solenoid valve 40～45Nm (30～33ft-lb) Control the direction of platform swing 1–2 Solenoid valve Damper 5Nm (9ft-lb) Damper 5Nm (9ft-lb) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 115 40～45Nm (30～33ft-lb) Keep the load balanced valve Leveling Counterbalance Valve (PN.202040000011) Fig 10 Leveling counterbalance valve (PN.202040000011) Table 8-10 Leveling counterbalance valve (PN.202040000011) Torque Name Function Counterbalance 70～75Nm (52～55ft-lb) Keep the load balanced valve © Feb. 2023 TB20J Plus Maintenance Manual...
Page 116 HYDRAULIC SYSTEM Telescopic Counterbalance Valve (PN.202040003126) Fig 11 Telescopic counterbalance valve (PN.202040003126) Table 8-11 Telescopic counterbalance valve (PN.202040003126) Torque Name Function Counterbalance 45-50Nm (33-37ft-lb) Keep the load balanced valve TB20J Plus Maintenance Manual © Feb. 2023...
Page 117: Hydraulic Oil
3. Close the hydraulic shut-off valve located on the Check the hydraulic oil, and if any of the following condi- side of the tank. tions are found, replace the hydraulic oil: © Feb. 2023 TB20J Plus Maintenance Manual...
Page 118: Hydraulic Tank
The replacement interval should be shorter in harsh Air filter working environments. Return filter Every time the hydraulic oil is replaced, the hydraulic tank oil suction filter screen should also be replaced. Suction Filter TB20J Plus Maintenance Manual © Feb. 2023...
Page 119: Hydraulic Oil High-Pressure
5. Repeat steps 3 and 4 until the left/right oscillating 13. If the oscillating cylinder works abnormally, ask cylinders are exhausted successfully. qualified maintenance personnel to correct the fault 6. Perform a counterbalance valve locking check. before further operation. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 120: Check Tie Rod Of Oscillation Multi
1. Place the cylinder in an environment with stable am- 32.0000 bient temperature. Emergency power unit 2. Make the cylinder apply normal cylinder load to the 16.0000 platform. 3. Measure drift at cylinder piston rod with a calibrated dial indicator. TB20J Plus Maintenance Manual © Feb. 2023...
Page 121 32.0000 34.4087 2-position 4-way 28.5682 34.4087 solenoid directional 16.0000 28.5682 valve 棕兰 16.0000 32.0000 黑 32.0000 28.5682 Pressure gradient 28.5682 16.0000 16.0000 control valve 17.4787 Check valve 46.7096 34.4087 32.0000 28.5682 16.0000 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 122: Hydraulic Schematic Diagram
HYDRAULIC SYSTEM 8.10 HYDRAULIC SCHEMATIC DIAGRAM Fig 14 Hydraulic schematic diagram TB20J Plus Maintenance Manual © Feb. 2023...
Page 123 HYDRAULIC SYSTEM Fig 15 Hydraulic schematic diagram (equipped with hydraulic generator) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 125: Electrical System
Clean the area around the battery regularly. Use If the Result 1 cannot be met even after several cloths or brushes to regularly clean the top, terminals attempts, the battery may have malfunctions. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 126: Adding Water
(1-2cm above the minimal level of the water filler plug). Never add any acid solution. Table 9-1 Open-circuit voltage (V) State of charge (%) Specific gravity Battery cell 1.277 2.122 6.37 12.73 1.258 2.103 6.31 12.62 1.238 2.083 6.25 12.50 TB20J Plus Maintenance Manual © Feb. 2023...
Page 127: Fault Codes Description
Check the drive joystick data Steer joystick error Steer joystick data error Check the steer joystick data Main boom luffing Main boom luffing joystick Check the main boom luffing joystick data joystick error data error © Feb. 2023 TB20J Plus Maintenance Manual...
Page 128 Check the wiring of main boom retracting retracting solenoid solenoid valve fault solenoid valve valve fault Main boom lifting Main boom lifting solenoid Check the wiring of main boom lifting solenoid solenoid valve fault valve fault valve TB20J Plus Maintenance Manual © Feb. 2023...
Page 129 Check whether the articulated boom angle angle sensor sensor comparison error sensor is correctly installed comparison error Articulated boom Articulated boom angle Check the wiring of articulated boom angle angle sensor fault sensor fault sensor © Feb. 2023 TB20J Plus Maintenance Manual...
Page 130: Engine Fault Codes
CAN equipment offline cables are wired according to the drawing. Inspect whether the platform controller plug or the plug of the connecting cable between the platform controller and ground controller are in good contact. TB20J Plus Maintenance Manual © Feb. 2023...
Page 131 The switch is not in correct The ground controller is in platform control position. controller with no position The emergency stop button on the ground controller or response platform controller is pressed. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 132 The emergency stop button on the ground controller or Travel control with no platform controller is pressed. response Check the wiring and control program Electrical failure Damaged travel motor Replace the travel motor © Feb. 2023 TB20J Plus Maintenance Manual...
Page 133: Electrical Symbols
Ground controller malfunctioning. after several attempts. 9.4 ELECTRICAL SYMBOLS Table 9-4 (Continued) Symbol Description Table 9-4 Symbol Description Two lines connected Buzzer 兰棕 Motor 黑 28.5682 Valve 46.7096 28.5682 θ θ 兰棕黑 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 134 兰棕 Proximity switch/ Pressure sensor Oil temperature switch 黑 θ 28.5682 θ 46.7096 28.5682 Fuel level sensor Delay relay 兰棕黑 Main power switch 17.4787 Horn 46.7096 34.4087 32.0000 28.5682 © Feb. 2023 TB20J Plus Maintenance Manual 16.0000...
Page 135: Electrical Schematic Diagram
ELECTRICAL SYSTEM 9.5 ELECTRICAL SCHEMATIC Table 9-4 (Continued) Symbol Description DIAGRAM Electrical Schematic Diagram of Turntable Key switch Preheating wire © Feb. 2023 TB20J Plus Maintenance Manual...
Page 136 PWM/OUT_45 XJ1-17/18 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 120Ω Fig 1 Electrical schematic of turntable (WEICHAI WP3.2/China IV) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 137 XJ1-3/4 PWM/OUT_45 XJ1-17/18 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 Fig 2 Electrical schematic of turntable (Yuchai YCF3050/China IV) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 138 XJ1-1/2 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 Fig 3 Electrical schematic of turntable (Deutz D2.9 L4/EU Stage V) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 139 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 Fig 4 Electrical schematic of turntable (Cummins QSF2.8/China III, with Cummins hydraulic generator) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 140 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 Fig 5 Electrical schematic of turntable (Deutz D2.9 L4/EPA T4, with Deutz hydraulic generator) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 141: Electrical Schematic Diagram Of
V(C)_IN_59 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 Fig 6 Electrical schematic of platform (WEICHAI WP3.2, Yuchai YCF3050/China IV) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 142 OUT_24 H103 L105 L106 IN_48 OUT_23 IN_49 OUT_26 IN_50 OUT_25 H100 HG100 S116 SB100 Fig 7 Electrical schematic of platform (Cummins QSF2.8/China III, Deutz D2.9 L4/EPA Tier 4/Euro Phase V, with hydraulic generator) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 143: Electrical Schematic Diagram Of
ELECTRICAL SYSTEM Electrical Schematic Diagram of Engine *B05 (1.0) (1.0) *205 (1.0) 250Ω/5W (10.0) (16.0) 150A (2.5) (70.0) *K44 BAT2 BAT1 P&t Fig 8 Electrical schematic of engine (WEICHAI WP3.2/China IV) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 144 ELECTRICAL SYSTEM *205 (1.0) (1.0) 250Ω/5W (10.0) (2.5) (70.0) 150A (16.0) BAT2 BAT1 t° v° v° Fig 9 Electrical schematic of engine (Yuchai YCF3050/China IV) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 145: Electrical Schematic Of Hydraulic
ELECTRICAL SYSTEM Electrical Schematic of Hydraulic Generator Fig 10 Electrical schematic of hydraulic generator (North America) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 146 ELECTRICAL SYSTEM Fig 11 Electrical schematic of hydraulic generator (Australia) © Feb. 2023 TB20J Plus Maintenance Manual...
Page 148: Tilt Protection Function
The system detects the position of the boom tube by means of the angle sensor and length sensor on the boom head (near the turntable). When the system de- tects the boom in the maximum position, the boom movement will be restricted. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 149: Overload Limit Function
3. After lowering the platform to the stowed position, lowed to rotate. gradually apply load to the platform according to the 5. Move the main boom telescoping switch to fully re- tract the main boom. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 150 But the boom can be retracted, and lowered after fully retracted, and the turntable can rotate slowly. After the excess load is removed, all functions will be resumed. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 151: Control System
11.1 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 152 Proportional Valve 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 Fig 1 Display interface navigation diagram TB20J Plus Maintenance Manual © Feb. 2023...
Page 153: Main Interface After Booting
ON position, and the system will be powered on. Fig 2 Main interface after booting 11.3 DESCRIPTION OF ICON FUNCTIONS Table 11-1 Description Description Icon Icon Configuration Left/Right arrow key Turntable panel information Increase key © Feb. 2023 TB20J Plus Maintenance Manual...
Page 154: Language Setting
Up/Down arrow key 11.4 LANGUAGE SETTING 1. Press on the main interface to enter CONFIGU- RATION Interface. Fig 3 CONFIGURATION Interface 2. Select Language through ，and press to enter LANGUAGE Interface. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 155: Test-Run Information
If the machine is equipped with a dual-channel sen- bration (the icon before the selected option is sor, only 1 channel is needed to be selected for max- imum value and minimum value calibration. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 156: Weight Calibration
7. If re-calibration is required, press to return to the TEST-RUN INFO interface, then re-enter the TB20J Plus Maintenance Manual © Feb. 2023...
Page 157: Advanced Setting (Topic)
CONTROL SYSTEM 11.6 ADVANCED SETTING (TOPIC) 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 158: Standardization
KCS standard, and the icon of KCS • In D/B mode, the driving function and boom actions standard ( ) will be displayed in the upper can be performed at the same time. right corner of the Home interface. TB20J Plus Maintenance Manual © Feb. 2023...
Page 159: Proportional Configuration
10, or the action response will be delayed. • Minimum current: refers to the starting current of ac- tions, which affects the starting of actions and micro- motion performance. The minimum current should © Feb. 2023 TB20J Plus Maintenance Manual...
Page 160 Condition of fully raising: up limit switch is triggered or the articulated boom is positioned at an angle bigger than the set value. TB Lift Down Inspect To set the time and speed proportion of main boom when (Up) fully raised during luffing-down. TB20J Plus Maintenance Manual © Feb. 2023...
Page 161: Parameter Restore/Save
Restore/Save through , and press to enter PARAMETER RESTORE/SAVE interface. Fig 19 PARAMETER RESTORE/SAVE interface 2. On the PARAMETER SAVE interface, select the de- sired function through , (there will be the © Feb. 2023 TB20J Plus Maintenance Manual...
Page 162: System Information
Fig 20 SYSTEM INFO interface Fig 22 SENSOR INFO 1 Time Setting 1. On the SYSTEM INFO interface, select Time Set- ting through , and press to enter TIME SETTING interface. TB20J Plus Maintenance Manual © Feb. 2023...
Page 163: Digital Input Information
Fig 26 OUTPUT INFO 1 interface meets the requirements. • The configuration of switches is subject to the actual machine configurations. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 164: Proportional Information
• The configuration of engine is subject to the actual machine configuration. 1. On the SYSTEM INFO interface, select Engine Info through , and press to enter ENGINE INFO interface. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 165 Standstill regeneration is requested tor light Standstill regeneration is requested, but since the Fast operator has ignored the request for a long time, flash- the standstill regeneration can only be completed through the DEUTZ diagnostic tool. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 166 Conditions prohibiting active regeneration do not exist Regeneration prohibiting indi- ECU receives the set status of regeneration pro- cator light (Yuchai only) Solid hibiting switch, and active regeneration can’t be performed Note: • When regeneration request indicator light TB20J Plus Maintenance Manual © Feb. 2023...
Page 167: Turntable Panel Information
BLE PANEL INFO interface (the icon before the op- tion means that the switch has input, and the icon before the option means that the switch has no input). Fig 36 PLATFORM PANEL INFO interface-input © Feb. 2023 TB20J Plus Maintenance Manual...
Page 168: Alarm Information
Manual (if the machine is equipped with a indicate no input). motor controller). 4. Lithium battery BMS fault Info: Press to enter Lithium Battery BMS Fault Info interface to check the description of lithium battery BMS fault codes. TB20J Plus Maintenance Manual © Feb. 2023...
Page 169 Battery BMS Fault Codes section in the Main- tenance Manual (if the machine is equipped with any lithium battery). 5. Press successively to return to the main inter- face, and power off the machine as required. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 171: Options
Unsafe Operation Hazard • Except for designated models and corresponding markets, it is forbidden to install the anti-pinch device on other Sinoboom prod- ucts or any models in other markets. • Before using the anti-pinch de- vice, the safety rules and all oper- ating instructions should be read, understood and observed.
Page 172: Device Components
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 TB20J Plus Maintenance Manual © Feb. 2023...
Page 173: Installation And Removal
Sinoboom products all functions on the platform controller will be or any models in other markets.
Page 174: Platform Pipe Support Device
Unsafe Operation Hazard • Except for designated models and corresponding markets, it is forbidden to install the pipe sup- port device on other Sinoboom products or any models in other markets. • Before using the pipe support de- vice, the safety rules and all oper- ating instructions should be read, understood and observed.
Page 175: Device Components
Table 12-2 Part Number Part Name Quantity Comment 215030000107 Nut M6-8-ZnD GB/T 6183 105064043177 Pipe seal 215010000055 Bolt M6×50-A2-70 GB/T 5783 215030000004 Nut M6-A2-70 GB/T 6170 105064043123 Pipe support weldment 105064043020 U-bolt Strap 400mm*25mm © Feb. 2023 TB20J Plus Maintenance Manual...
Page 176: Installation And Removal
Unsafe Operation Hazard Except for designated models and corresponding markets, it is forbidden to install the pipe support device on other Sinoboom products or any models in other markets. Unsafe Operation Hazard • Read and understand the follow- ing safety rules before proceeding to the next step.
Page 177: Instructions For Use
3. Ensure that the load center is on the same level as the center of the pipe support device. 4. Use the straps equipped with the device to secure the load to the two pipe supports. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 178: Device Components
Part Name Quantity Comment 216030003000 Anti-collision hose 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 TB20J Plus Maintenance Manual © Feb. 2023...
Page 179: Installation And Removal
Except for designated models and corresponding markets, it is Installation instructions forbidden to install the glass panel bracket device on other Sinoboom Fig 5 1. Install the cushion block with bolts and nuts sequen- tially on the mounting plate of the glass panel brack- et device.
Page 180: Instructions For Use
• Except for designated models and corresponding markets, it is Table 12-5 forbidden to install the platform fence device on other Sinoboom Maximum load capacity of 115kg (253.5lbs) products or any models in other glass panel bracket device markets.
Page 181: Device Components
Lower side fence plate 105064043027 Fence plate 1 105064043176 Fence plate 5 105064043175 Fence plate 6 105064043028 Fence plate 2 105064043030 Fence plate 3 105064043031 Fence plate 4 105064043103 Lower gate frame weldment © Feb. 2023 TB20J Plus Maintenance Manual...
Page 182 Nut M6-A2-70 GB/T 6170 215010000054 Bolt M6×40-A2-70 GB/T 5783 215010000062 Bolt M8×45-8.8-ZnD GB/T 5783 215040000034 Washer 8-200HV-ZnD GB/T 97.1 215030000005 Nut M8-8-ZnD GB/T 6170 Nylon cable tie Full-height platform fence device components Fig 7 TB20J Plus Maintenance Manual © Feb. 2023...
Page 183: Installation And Removal
Unsafe Operation Hazard • Except for designated models and corresponding markets, it is forbidden to install the platform fence device on other Sinoboom products or any models in other markets. • The platform fence device can on- ly be installed on machines equipped with platform revolving gate.
Page 184 ② and the side ③ fixed component on the platform in turn according to the by nylon cable ties or bolts. figure below, with the lower part ① of the fence fixed © Feb. 2023 TB20J Plus Maintenance Manual...
Page 185: Instructions For Use
• Once the fence device is installed, it is forbidden to install other auxiliary devices, such as pipe support device and glass panel bracket device. © Feb. 2023 TB20J Plus Maintenance Manual...
Page 187: Appendix
APPENDIX 13.1 MAJOR MODIFICATION AND REPAIR RECORD Major Modification and Repair Record Model Serial No. Machine Status Modified/Repaired Item Repairman Date after Change © Feb. 2023 TB20J Plus Maintenance Manual...
Page 188: Maintenance Schedule
Bearing 1, 2, 5, 12 1, 2, 5, 12 1, 2, 5, 12 Turntable assembly Turntable Slewing bearing ，2，6，12 ，2，6，12 ，2，6，8，12 Slewing reducer 1, 2, 6 1, 2, 6 1, 2, 6, 11 TB20J Plus Maintenance Manual © Feb. 2023...
Page 189 1, 6 Charging function 1, 3 1, 3 1, 3 2, 3 2, 3 1, 2, 3 Belt Fuel tank, tank cover, vent hole 1, 2, 6 1, 2, 6 1, 2, 6 © Feb. 2023 TB20J Plus Maintenance Manual...
Page 190 1, 3, 10 1, 3, 10 Tilt alarm device 1, 3, 10 1, 3, 10 1, 3, 10 Drive brake 1, 3, 10 1, 3, 10 1, 3, 10 Rotation brake Other inspection items TB20J Plus Maintenance Manual © Feb. 2023...
Page 191 All fasteners, pins, protective guards 1, 2 1, 2 1, 2 and covers Grease and lubricating to specifications Functional test of all systems Paint and appearance Inspection date stamped on the chassis Notify Sinoboom of machine ownership © Feb. 2023 TB20J Plus Maintenance Manual...
Page 192 6. Check for correct sealing, leaking and level 7. Labels complete, clear and secure 8. Check for appropriate tolerances 9. Fully charged 10. Validation/Execution 11. Replace the oil or filter element 12. Correctly lubricated TB20J Plus Maintenance Manual © Feb. 2023...
Page 193 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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