Related Manuals for Elevated Access Sinoboom GTJZ0407SE
Summary of Contents for Elevated Access Sinoboom GTJZ0407SE
- Page 1 GTJZ0407SE Maintenance Manual 0800 222 111 sales@elevatedaccess.co.nz 021 500 486 www.elevatedaccess.co.nz...
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Page 2: Table Of Contents
GTJZ0407SE Maintenance Manual Key Points B-11 Inspect Ventilation System of Hydraulic Oil Tank ....... 16 Before maintaining the machine, it is necessary to Procedure C ........... 17 read, understand and observe those safety rules, C-1 Replace Air Filter of Hydraulic operation instructions and maintenance instructions. - Page 3 GTJZ0407SE Maintenance Manual 4-2 How to Replace Hydraulic Pump ..........24 4-3 Power Unit Control Valve Block ............25 4-4 Symbols of Hydraulic System 27 4-5 Hydraulic Schematic Diagram28 Electrical System ......29 Maintenance Lead-Acid Storage Battery ... 29 5-2 Trouble Diagnosis (Deltatech System) ..........
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Page 4: Importance
GTJZ0407SE Maintenance Manual the operation manual when carrying out maintenance Importance procedures. Before maintaining GTJZ0407SE, it is necessary to read, understand and observe corresponding safety Do not operate, unless: rules and operation instructions. You have understood and observed the safe ... - Page 5 GTJZ0407SE Maintenance Manual With potential hazards such as movable Safety in Work Place parts, components which could rotate freely or have not been fixed, lifting or Keep sparks, flame and lit cigarette end moving weight. Be sure to wear work boots. away from flammable and explosive materials such as storage battery and engine fuel.
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Page 6: Product Performance Parameters
GTJZ0407SE Maintenance Manual Product Performance Parameters Parameter items Unit GTJZ0407SE Outline dimension Length 1.42 Width 0.76 Height 1.97 Ground clearance Ground clearance (pithole protective device stretches) Total weight Design dimension Maximum platform height Maximum working height Maximum horizontal extension Maximum bearing capacity Maximum load bearing capability of extended platform Allowable quantity of people working on the platform Person... - Page 7 GTJZ0407SE Maintenance Manual Description of Hydraulic System Hydraulic oil Normal temperature region (-10℃ to 40℃): L-HM46; Cold region (-30℃ to -10℃): L-HV32; Hot region (＞40℃): L-HM68; Extremely cold region (＜-30℃＝: Special scheme to be determined; Different hydraulic oil may be filled in according to the requirements of the customer upon delivery.
- Page 8 GTJZ0407SE Maintenance Manual Installation Instructions for Hydraulic Hoses and Tightening Procedures Fittings When removing or installing the hydraulic hoses and Replace the O-ring. It is necessary to replace the fittings with O-ring, it is necessary to operate as per O-ring if the seal has been damaged. The O-ring the torque specified in the following table.
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Page 9: Operating Procedures
GTJZ0407SE Maintenance Manual Operating Procedures Energy Two 12V lead-acid storage battery are connected in series and drive one 24V DC motor. The gear pump is connected to the output shaft of the motor with the spline to provide power for the system. Hydraulic System The entire hydraulic system of the machine is divided into two parts: one is for steering function and the... -
Page 10: Regular Maintenance Procedures
GTJZ0407SE Maintenance Manual Lock the tires Regular Maintenance Procedures Description This section provides detailed operation procedures for the regular maintenance and inspection The procedure includes description, safety warning and step description. Compliance The maintenance and inspection should be Symbol Definition completed by trained and competent personnel. - Page 11 GTJZ0407SE Maintenance Manual Maintenance Symbol Definition Maintenance Schedule There are five types of repair & inspection to be The following symbols are Attention carried out according to the schedule: Every day, used in this manual for every quarter, every six months, every year and every helping the reader understand the intent of this two years.
- Page 12 GTJZ0407SE Maintenance Manual Pre-delivery Inspection: Description: Use the operation manual for this machine. Attention The preparation before delivery includes inspection It is quite necessary to carry out the preparation before before delivery, maintenance procedures delivery. functional inspections. Record the inspection results. If any inspection result Carry out this procedure each time before delivery for the convenience of finding before putting the machine is N, it is necessary to stop the machine, repair the...
- Page 13 GTJZ0407SE Maintenance Manual Maintenance Record Form: Record Form A Items Model A-1 Inspect All Manuals Serial No. A-2 Inspect All Labels Date A-3 Inspect Damaged, Loose or Lost User Parts Signature of Inspector A-4 Inspect Hydraulic Oil Level Position of Inspector A-5 Inspect Hydraulic Oil Leakage Organization of Inspector A-6 Functional Inspections...
- Page 14 GTJZ0407SE Maintenance Manual Record Form D Items D-1 Inspect Scissor Arm Installation Bearing D-2 Inspect Base Frame Slider Record Form E Items E-1 Inspect and Replace Hydraulic...
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Page 15: Procedure A
GTJZ0407SE Maintenance Manual A-3 Inspect Damaged, Loose or Lost Parts Procedure A A-1 Inspect All Manuals Inspecting the condition of the machine daily is of Storing the operation manual and the maintenance great importance to the safe and reliable operation of manual in appropriate place is of great importance to the machine. -
Page 16: Inspect Hydraulic Oil Level
GTJZ0407SE Maintenance Manual Preventing hydraulic oil leakage is of great importance to the safe operation and normal work of the machine. It would lead to hazardous situation, impair the machine performance and damage the components if the leakage has not been found. Observe whether there are overflowing, dripping or residual marks... -
Page 17: Inspect Battery
GTJZ0407SE Maintenance Manual maintenance after new equipment operates by about 30 days or 240 hours. After finishing this maintenance, 70% of carry out relevant maintenance as per normal time battery capacity interval. Carry out according to the following procedures: B-1 Inspect Tightening Torque of Fixing Nuts for 50% of Tires battery... -
Page 18: Procedure B
GTJZ0407SE Maintenance Manual Procedure B B-1 Inspect Electric Wires 2×12V Battery The maintenance of electric wires is of great important to normal and safe operation of the machine. It might lead to unsafe operations or serious injuries if the blown, bruised, corroded or broken wires have not been found and replaced timely. -
Page 19: Test Key Switch
GTJZ0407SE Maintenance Manual Attention cracks. The ground controller shall Take down the split pin, inspect and confirm that precede over the platform the mounting nuts have been tightened with controller (including emergency stop buttons). correct torque. Release the emergency stop button of lower and upper platforms, and turn the key switch to the Attention When... -
Page 20: Testing Traveling Speed
GTJZ0407SE Maintenance Manual This machine applies rear wheel braking. Operate the control handle and drive the vehicle from start point to end point. Attention The vehicle is no-loaded Result: Run at the speed of 0.5km/h. and the boom is retracted Move the high/low-speed selection switch fully. -
Page 21: Test Full Lifting And Full Lowering Time (No-Load)
GTJZ0407SE Maintenance Manual whether it needs to be replaced. B-9 Test Full Lifting and Full Lowering Time See Procedure E-1 for replacement steps (no-load) B-11 Inspect Ventilation System of Hydraulic Oil Tank Appropriate lifting or lowering speed is of great importance to the safe operation of the machine. -
Page 22: Procedure C
GTJZ0407SE Maintenance Manual Procedure C Procedure D D-1 Inspect Scissor Arm Installation Bearing C-1 Replace Air Filter of Hydraulic Oil Tank Good maintenance of scissor arm installation bearing Replacing the air filter of hydraulic oil tank is of great is of great importance to safe operation of the machine. importance to the normal work and extension of Sustained use of an old bearing may cause damage of service life of the machine. -
Page 23: Procedure E
GTJZ0407SE Maintenance Manual Remove the oil tank from the machine. Procedure E Remove the oil suction filter from oil tank and clean with appropriate detergent. E-1 Inspect and Replace Hydraulic Oil Wash the inside of the oil tank with appropriate detergent, and dry the hydraulic oil tank in the air. -
Page 24: Platform Components
GTJZ0407SE Maintenance Manual Description Platform Components Most procedures in this section should be carried out in the special maintenance service center. After 1-1 How to Remove Electric Control Box from detecting the troubles, it is necessary to select appropriate maintenance procedures. Platform Symbol Definition Safety warning mark- It is used to prompt... -
Page 25: How To Remove Platform
GTJZ0407SE Maintenance Manual Scissor Arm Part 1-2 How to Remove Platform 2-1 How to Remove Scissor Arm Lower the platform to the fully retracted position, disconnect external power supply, set emergency shutdown switches on the platform control panel The operation shall be Attention and ground control panel to “OFF”... -
Page 26: How To Remove Lifting Cylinder
GTJZ0407SE Maintenance Manual the rear wheel must contact well with the joint key on 2-2 How to Remove Lifting Cylinder the traveling motor shaft. The key must be replaced, if it is damaged. Remove the cover plate of the rear wheel. Remove self-locking nuts for fixing the tire and the rear wheel on the traveling motor. -
Page 27: How To Remove Storage Battery
GTJZ0407SE Maintenance Manual oil might cause personal injuries. Thus, before 3-3 How to Remove Storage Battery removing the hydraulic pump, it is necessary to confirm that the hydraulic oil has cooled down. Attention When installing previously removed hoses and fittings, it is necessary to tighten with specified Attention Before removing... -
Page 28: How To Remove Steering Oil
GTJZ0407SE Maintenance Manual hydraulic power unit. 3-7 How to Remove Steering Oil Cylinder of Front How to Inspect Hydraulic Pump Wheel Attention Please abide specified torque strictly after dismantling the hose and the hose nippler, with the details as shown in Page 6: Instructions for the Installation of Hydraulic Hose and Hose Nippler. -
Page 29: How To Replace Hydraulic Pump
GTJZ0407SE Maintenance Manual 4-2 How to Replace Hydraulic Pump When removing the hose and the fittings, it is necessary to replace the O-ring, and install properly according to the specified torque. Refer to Page 6: “Installation Instructions for Hydraulic Hoses and Fittings”. -
Page 30: Power Unit Control Valve Block
GTJZ0407SE Maintenance Manual 4-3 Power Unit Control Valve Block How to Install Cartridge Valve Immerse the valve into clean oil and lubricate the O-ring. Screw in the cartridge valve with hand until the O-ring contacts with valve block, and tighten as per specified torque. - Page 31 GTJZ0407SE Maintenance Manual Lift the platform for 2.1-2.8m. How to Adjust System Overflow Valve Erect the safety rod, Descend the platform and support the scissors fork arm with the safety rod. Risk of crushing: The two Warning hands should be kept away Attention Ensure that the hydraulic from the scissors fork arm while descending the...
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Page 32: Symbols Of Hydraulic System
GTJZ0407SE Maintenance Manual 4-4 Symbols of Hydraulic System Manual lowering release valve Filter Directional valve for lifting Power unit One-way valve Overflow valve Three-position four-way solenoid directional valve... -
Page 33: Hydraulic Schematic Diagram28
GTJZ0407SE Maintenance Manual 4-5 Hydraulic Schematic Diagram GTJZ0407SE Hydraulic Schematic Diagram Lifting cylinder (Optional) Overweight sensor Overweight sensor Steering cylinder... -
Page 34: Electrical System
GTJZ0407SE Maintenance Manual Electrical System 5-1 Use and Maintenance of Lead-Acid Storage Battery Required Equipment Protective goggles and gloves Wrench with rubber handle Sodium bicarbonate Terminal post protector (i.e. petroleum jelly and corrosion prevention spray etc.) Voltmeter (in allusion to flooded/wet battery, colloid and AGM battery) ... - Page 35 GTJZ0407SE Maintenance Manual Warning It is necessary to use the wrench with rubber handle with connecting the battery. Terminal Protection The terminal may get corroded continuously if it is not kept clean and dry. For preventing corrosion, it is necessary to apply a thin layer of petroleum jelly or use terminal protector.
- Page 36 GTJZ0407SE Maintenance Manual Charge the battery only in the well-ventilated place. The battery will discharge gas (bubble) at the end of charging so as to ensure sufficient mixing of electrolyte. Avoid charging when the temperature is above 49 ℃. ...
- Page 37 GTJZ0407SE Maintenance Manual It is necessary to re-charge before use after taking the battery from the storage warehouse. Storage in hot environment (above 32℃) During storage, do not expose the battery directly to the heat source. The self-discharge speed will be higher in hot temperature.
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Page 38: Trouble Diagnosis (Deltatech System)
GTJZ0407SE Maintenance Manual High Frequency Battery Charger Relevant Technical Parameters: Input voltage: AC100～240V Output voltage: 24V Precautions: Input low voltage protection: When the input AC voltage is lower than 85V, the charger will be turned off for protection purpose, and will resume to work automatically after the voltage is normal. - Page 39 GTJZ0407SE Maintenance Manual ECU control box Display screen of the control box on the upper platform...
- Page 40 GTJZ0407SE Maintenance Manual Trouble Description and Inspection (Deltatech System) Indication Trouble Description Action Limit Trouble Inspection System initialization trouble All actions The ECU may have fault. Replace the ECU. Inspect whether the communication cables are connected properly; replace the ECU and the PCU if the cables are System communication trouble All actions connected properly.
- Page 41 GTJZ0407SE Maintenance Manual Indication Trouble Description Action Limit Trouble Inspection forward solenoid valve Lifting Inspect whether the harness connected to the solenoid valve connector has been inserted tightly, and meanwhile inspect breaks down traveling whether the solenoid valve is short-circuited or open-circuited. The backward solenoid valve Lifting Inspect whether the harness connected to the solenoid valve connector has been inserted tightly, and meanwhile inspect...
- Page 42 GTJZ0407SE Maintenance Manual Indication Trouble Description Action Limit Trouble Inspection Emergency reverse error of motor All actions Make sure the emergency reverse check parameter in the motor controller is set to off. controller Check motor enable delay parameter in the Sinoboom scissor program which may be set too short. Confirm other motor HPD error of motor controller All actions controller parameters are correct.
- Page 43 GTJZ0407SE Maintenance Manual Indication Trouble Description Action Limit Trouble Inspection Lifting Short circuit error of pump motor Check the wiring of the pump station motor and restart the machine. If the issue still exists, replace the motor controller. traveling Short circuit error of left drive Lifting Check the motor connection and make sure they are tightened.
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Page 44: Fundamental Troubleshooting
GTJZ0407SE Maintenance Manual 5-3 Fundamental Troubleshooting Trouble Phenomenon Trouble Causes Troubleshooting The key is in the middle position. The upper platform or the lower platform emergency stop button is pushed down. The upper platform controller is unusual or not powered off after downloading of a The power indicator lamp is not lit up The equipment has not been powered on program. - Page 45 GTJZ0407SE Maintenance Manual The level switch has not been connected or Inspect whether the level switch is inserted properly or firmly. Level status tilting is always alarming has trouble Inspect whether the level switch is abnormal. Inspect whether the on-off input plug is inserted properly or firmly. The lower platform could not be lowered when it is Inspect whether the wiring of plug switch is abnormal.
- Page 46 GTJZ0407SE Maintenance Manual Check whether the PWM plug of the controller on the lower platform is inserted backward moving function correctly and solidly. The backward function fails without the warning abnormal Check whether the connection of the forward valve is correct or normal. Inspect whether the lower platform controller is abnormal.
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Page 47: Electrical Symbols
GTJZ0407SE Maintenance Manual 5-4 Electrical Symbols Fuse Buzzer Solenoid coil Pump-controlled motor Warning lamp Sensor Pump-controlled motor Key switch Horn Two circuits are connected Connector Charger Two circuits are not connected Relay Blue Brown Power-off switch Black Emergency stop button Level switch 2×12V Battery Hour meter... -
Page 48: Electrical Schematic Diagram (Deltatech System)
GTJZ0407SE Maintenance Manual 5-5 Electrical Schematic Diagram (Deltatech System) Platform Power Battery and Emergency Stop Power supply of Implementati Level Rising to Lowering to Motor controller Fuse Key Switch Buzzer Angle sensor Pressure sensor Power-off switch control box Switch controller proper place proper place on of testing...
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