Related Manuals for EKKO EP20LI
Summary of Contents for EKKO EP20LI
- Page 1 EP20LI Service Manual Warning You must read the operation instruction before using the manual: • Please check the last page of this document and all the current product type identification on the nameplate. • Keep it for future use.
- Page 2 目录 维修清单 ..................... Error! Bookmark not defined. 主要零部件概述 ..........................0 润滑点 ............................. 3 检查再加注液压油 ........................... 4 检查电器保险丝 ................Error! Bookmark not defined. 故障分析 ..................... Error! Bookmark not defined. 常见故障分析........................... 5 仪表故障代码显示 ................Error! Bookmark not defined. 接线/电路图 ..................Error! Bookmark not defined. 电路图...
- Page 3 vehicle. Before maintenance, remove the cargo from the fork and lower the fork to the lowest position. If you need to lift the vehicle, use the specified lashing or jacking equipment. Before operation, place safety devices (such as designated jacks, wedges or wood blocks) under the vehicle to prevent accidental drop, movement or sliding.
- Page 4 • Detection meter • Check that the correct fuse is used • Check alarm system and safety devices • Check the current contactor • Check frame for leakage (insulation test) • 3.10 Check the function and wear of the drive controller •...
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Page 5: Lubrication Points
1.2 Lubrication points Lubricate marked points according to maintenance list. Required grease specification: DIN 51825 standard grease. Figure 1: Steering drive gear Drive the oil injection port... - Page 6 Bearing shaft Check and refill hydraulic oil Recommended hydraulic oil model according to temperature: Temperature –5℃~25℃ >25℃ HVLP 32， HLP 46， Model DIN 51524 DIN 51524 28.8-35.2 41.4 - 47 Viscosity 2L-2.5L Oil volume Waste materials such as waste oil, waste batteries or other materials must be treated and recycled in accordance with national regulations, and returned to the recycling company for recycling if necessary.
- Page 7 10A fuse 200A fuse fuse specification specification Fuse 1 Fuse 01 200A 2. Malfunction Analysis If the vehicle continues to malfunction, follow the instructions in the manual. 2.1Common fault analysis Fault Cause Processing method Vehicles The battery connector is not Check the battery connector and cannot move connected...
- Page 8 contact or damaged Goods cannot Dirty oil clogs the control valve Check the hydraulic oil and clean the be lowered control valve and replace the hydraulic oil if necessary The descent solenoid valve is Check the drop solenoid or replace it not open or damaged The lifting micro switch Cut off the power supply and...
- Page 9 2)Electromagnetic brake drive open circuit BRAKE ON FAULT 1) Electromagnetic brake coil open Brake opening failure 2)Electromagnetic brake drive short circuit CURRENTSENSE FAULT Short circuit of motor or motor Current detection fault wiring 2)The controller is faulty EEPROM CHECKSUM EEPROM failure 1) EEPROM failure or invalid FAULT HARDWARE FAILSAFE...
- Page 10 4) The electromagnetic brake is not released normally THROTTLE FAULT 1) Accelerator input is open or short Potentiometer slip end 2) Accelerator potentiometer failure or low 3) Wrong selection of accelerator type 1) Battery voltage <17V UNDERVOLTAGE FAULT The terminal voltage is 2) The battery or controller is out of range not connected properly...
- Page 11 3 Circuit/circuit diagram 3.1Electrical schematic diagram （Dc normal handle）...
- Page 12 code English name 中文名称 Controller Overcurrent 控制器过流 Current Sensor 电流传感器故障 Precharge Failed 预充失败 Controller Severe 控制器温度过低 Undertemp Controller Severe Overtemp 控制器过温 Severe B+ Undervoltage B+欠压 Severe KSI Undervoltage KSI 欠压 Severe B+ Overvoltage 过压 Speed Limit Supervision 最大速度受限 Travel Control Supervision 行走控制监控异常 Controller Overtemp 控制器过温导致性能降低...
- Page 13 User_10_Fault 前拓CAN仪表低电量 User_11_Fault 前拓CAN仪表继电器开路 VCL Run Time Error 程序或参数设置异常 PDO Timeout PDO超时 Stall Detected 电机堵转 Supervision （外部）监控故障 Motor Characterization 电机匹配故障 Error Encoder Pulse Error 电机编码器脉冲异常 Parameter Out Of Range 参数超限 EM Brake Failed To Set 电磁刹车松闸失败 Emer Rev Timeout 紧急反向超时 Parameter Mismatch 参数不匹配...
- Page 14 （Ac normal handle）...
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Page 15: Hydraulic Diagram
3.2Hydraulic diagram... - Page 16 Hydraulic oil inspection appearance smell situation The results of Clear and non-discoloration good good You can use Check viscosity, if qualified Color transparent good Mix with other oils can continue to use Separate moisture or replace The color changes like milk good Mixed with air and water hydraulic oil...
- Page 17 b、Drive the disassembly diagram. electromagnetic brake drive motor gear case driving wheel...
- Page 18 c、 Handle assembly Belly switch Tortoise speed switch horn button accelerator Accelerator button 5、 CURTIS Handheld unit Precautions for operation: The attention function of the hand-held unit is to facilitate vehicle inspection and maintenance. It is not allowed to adjust the controller parameters without the approval of the vehicle manufacturer, to avoid vehicle and personal safety accidents.
- Page 19 observe the change of the hand-held value. 。 CURTIS Contents of handheld unit menu: The Curtis 1313 handheld programmer is used to configure the Curtis electric control system. Through this programmer, you can adjust and save the set parameters, real-time monitoring of controller data and fault diagnosis. Warning: The control system can affect the vehicle's acceleration rate, deceleration rate, hydraulic system, and braking.
- Page 20 The function keys Since the function of the three keys is determined by the specified content, the three keys are blank. At any given time, the function of the button is displayed on the LCD screen above. Direction arrow key The displayed information can be selected up, down, or left by four directional buttons.
- Page 21 sub-menu is arranged by hierarchy. Some menus contain only one item of information, but most menus contain more than one item of information, and open each item folder to access the next level of sub menus. Expand the table through the grid option, enter a group of execution commands through the dialog box option, and return to the upper menu regardless of the interface by pressing the left direction button.
- Page 23 Note: Sometimes a fault caused by a temporary event captured in the circuit is not a system fault. You can determine whether the fault exists by restarting the system and observing whether the fault disappears automatically. The historical faults folder lists all faults encountered after the last historical fault is cleared. By clearing the fault content in the entire folder, you can record the historical faults again.
- Page 24 Settings files (.cpf files) through programming menus...
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