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iLark Repair Manual
ZHEJIANG DOOHAN TECHNOLOGY CO.,LTD

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  • Page 1 iLark Repair Manual ZHEJIANG DOOHAN TECHNOLOGY CO.,LTD...
  • Page 2 Catalog Preface Report errors and suggestions Cautions and Notes Chapter 1 Information Vehicle identification location General specifications Chapter 2 Service Information Standard parts specifications and general torque Preparation for disassembly and replacement Gaskets, oil seals Bearings and Oil Seals Check the connection components Chapter 3 Inspection and adjustment Inspection and adjustment of the steering column Shock absorber inspection...
  • Page 3 Preface This repair manual will give you information about the iLark's vehicle specifications, repair procedures, adjustments and diagnostics. Zhejiang Doohan Technology Co.,LTD authorized service provider employees to understand this manual and future publication of maintenance technology newsletter, can provide better service for iLark users. For the brand products, or special tools provided in this manual, it is recommended to obtain these products, parts or tools through Zhejiang Doohan Technology Co.,LTD.
  • Page 4 Report errors and suggestions If you find any errors in the repair manuals or suggestions on the repair manuals, we are willing to listen to them. Errors and suggestions can be reported by mail or email to Zhejiang Doohan Technology Co.,LTD. After-sales Department of Zhejiang Doohan Technology Co.,LTD.
  • Page 5: Cautions And Notes

    Cautions and Notes Caution, definition of caution Repair information is provided in the service manual and is intended to help technicians diagnose and repair the system so that the vehicle can operate properly; however, there are procedures that can be dangerous if not followed as recommended. Cautions and notes are prepared to prevent hazards from occurring, but not all hazards can be anticipated.
  • Page 6: Chapter 1 General Information

    Chapter 1 General Information Vehicle identification location When registering a vehicle or receiving a driving license, you need to submit the vehicle identification number and the motor number. The above numbers are also required when replacing parts for three-package repair. ①...
  • Page 7: General Specifications

    General specifications Main dimensions Car Captain 1133mm Car width 513mm Car High 1082mm Wheelbase 800mm Front Wheelbase 405mm Main Performance Overall mass 28kg (without battery) Front rear axle Maximum design Front 16kg/back 12kg (without battery) 25km/h distribution of overall mass speed Rated voltage Maximum load capacity...
  • Page 8 protection, overcharge protection, overcurrent protection, battery equalization protection Other Instrumentation LCD meter Fuse specification (A) 3A, 20A Luminaire specifications 12V LED...
  • Page 9: Chapter 2 Service Information

    Chapter 2 Service Information Standard parts specifications and general torque It is used to inform customers of the specifications of the standard parts used in the whole vehicle and the repair tools corresponding to them. The locking torque specified for standard fasteners is based on the ISO standard thread depth. Locking torques for special components or assemblies are described in the relevant sections of the manual.
  • Page 10: Bearings And Oil Seals

    General Specifica Hexagon torque tion al wrench 4 to 7 25 to 35 5. the whole car using the national standard number GB/T 845-1985 cross slot pan head self-tapping screws, GB/T818-2000 cross slot round head screws, maintenance tools are unified cross screwdriver. Torque is not required, tighten it. Preparation for disassembly and replacement ①...
  • Page 11 If the pin on the terminal becomes flat, board it up. 4. Connection. ①Wiring ②Linker ③Joint Caution. Make sure that all connection parts are locked. 5. Inspection. (Use a multimeter) to continuously check other related items. Caution. If there are no items that need to be checked further, clean the terminals. To inspect the wire jacket, perform steps 1 through 3.
  • Page 12: Chapter 3 Inspection And Adjustment

    Chapter 3 Inspection and adjustment This chapter contains all the information on the various checks and adjustments that must be made. If these maintenance procedures are carried out regularly, the vehicle will run more smoothly and last longer. The relative cost of maintenance is thus reduced.
  • Page 13: Rear Brake Inspection

    Inspection and adjustment of brakes 1. Check. Brake Grip Free Clearance  Exceeds the standard value - adjust.  Caution The brake grip free clearance is (10-20) mm, whichever is at the end of the brake grip. Rear brake inspection The inspection/adjustment of each brake block is carried out according to the following procedure.
  • Page 14: Inspection Of Tires

    Inspection of tires The following procedure applies to both front and rear tires. 1. Check the tires. ①Tire pressure Exceed the standard value (250±10KPa), please adjust the tire pressure. Caution. Please check and adjust the tire pressure when the outside tire temperature is equal to the outdoor room ...
  • Page 15 Lasso inspection and lubrication The following procedures apply to all steel cables. 1. Check. Steel cable  Damage - replace. 2. Inspection. Steel cable operation  Poor movement - lubrication. Recommend Engine oil or appropriate steel cable ed Lubricants lubricant Caution A damaged cable will affect the action of the steel cable.
  • Page 16: Chapter 4 Body

    Chapter 4 Body Plastic parts...
  • Page 17: Front Wheel

    Opera Quanti tion Part Name Standard Parts Tools Remarks order Steering column Hexagon socket flat round head bolts 4# Hexagonal rear cover S4-M6×10 Cross recessed pan head tapping screws Phillips screwdriver Steering column ST 4.2×16 (head φ10) front cover Hexagon socket flat round head bolts 3# Hexagonal S3-M5×10 Front wheel left...
  • Page 18 Operation Job name / Part name Quan Remarks order tity Removing the front wheel Hexagon socket cylindrical Disassemble the parts in order. head bolts M5×10 Front rim trim cover Caution. Hexagon socket cylindrical Propping up the vehicle with appropriate brackets to allow the front wheels to hang in the air.
  • Page 19: Front Brake Inspection

    Front brake inspection The inspection/adjustment of each brake block is carried out according to the following procedure. 1. Check. Front hydraulic brake shoes  Shiny parts - repair. Use coarse sandpaper to grind. Caution. After grinding with coarse sandpaper, clean the brake block with a cloth. 2.
  • Page 20 Rear shock absorber assembly Operation Job name / Part name Quantity Remarks order Remove the rear shock absorber assembly Hexagon socket flat round Disassemble the parts in order. head bolts M10×1.5×35 Flat washers Hexagon socket flat round When installing, follow the reverse head bolts M10×1.5×40 order of disassembly.
  • Page 21 Ball Tie Rod Assembly, Steering Knuckle Assembly Operation Job name / Part name Quantity Remarks order Removing the ball tie rod assembly Disassemble the parts in order. Caution. Hexagonal flange face bolt Left and right belong to the symmetrical M8×1.25×60 relationship, and it is not necessary to Flange face nylon self-locking nut remove...
  • Page 22: Rocker Arm Assembly

    Damage/wear - replace. Sheep horn rotary head  Loose - adjust. Bolts, nuts  Bend/damage/wear - replace. Rocker arm assembly Operation Job name / Part name Quan Remarks order tity Removal of rocker arm assembly Hexagon head bolt Disassemble the parts in order. M10×1.5×119 Caution.
  • Page 23: Chapter 5 Introduction To Electrical Components And Their Fault Repair

    Chapter 5 Introduction to electrical components and their fault repair Location of electrical components...
  • Page 24 Electrical parts function introduction Batteries: The battery is the accompanying energy to provide the energy of the electric vehicle. The batteries of electric vehicles produced by our company all adopt 18650 ternary lithium cells of Japanese and Korean system, which are connected in series to enhance the total capacity of the battery pack and in parallel to increase the total voltage of the battery pack, and the BMS completes the management of the battery pack to achieve over-discharge protection, over-current protection, temperature protection, short-circuit protection, balanced cell pressure difference, SOC power display, CAN communication,...
  • Page 25: Electrical Schematic

    Electrical schematic Low Profile High Availability...
  • Page 26 Plug-in access check Use a multimeter to check the pathway of each plug-in. If the readings of the pathway are wrong, check the wiring connections and replace the plug-in as necessary. Attention: Do not insert the meter measuring rod into the slot of the wireless end of the connector. The measuring rod must ...
  • Page 27 Fault phenomenon and repair method Fault phenomenon: the whole car without electricity ① No battery power. a. Press the button on the battery indicator, observe whether the light is on, the red light is always on for the lowest power, the red light blinking indicates that the battery is dead b.
  • Page 28 need to be replaced d. When the fault is identified, after the exclusion of replacement, connect the battery again to open the electric door lock, confirm whether the whole car is normal, test the whole car charging port voltage is normal e.
  • Page 29 Out-of-phase One of the phase wires of the ① test the motor phase line and controller connection is protection motor is disconnected good ② controller burned, to replace ①Check whether the brake handle return is normal and Braking whether the brake switch is burnt out, and replace it. Controller in braking state status ②...
  • Page 30 ②The temperature of the battery is lower than 0 degrees or higher than 50 degrees: etc. The temperature of the battery is higher than 3 degrees or lower than 45 degrees. ③ poor contact between the charging plug and the socket: unplug the charging plug, reinsert it and observe the charging status, or carry out battery replacement.
  • Page 31 too low not be charged, put the battery indoors so that the battery temperature is higher than 3 degrees, in order to charge normally The battery temperature is higher than 65 degrees, the battery Discharge temperature overload can not be discharged, when the temperature of the battery is protection lower than 60 degrees, to normal discharge Battery temperature below minus 20 degrees, can not discharge...

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