2022 D series - HDK Electric Vehicles

OWNER’S MANUALGOLF CAR SERIESVERSION: 20112001

COLOR OPTIONS1HDK HAS CUSTOMCOLORS AVAILABLE UPON REQUEST.SPECIAL COLORS MAY REQUIRE ADDITIONAL COST.

VEHICLE FEATURES 2

VEHICLE FEATURES3EVERY HDK GOLF CART HASTHEHOT DIP GALVANIZED CHASSIS.THIS ASSURES YOU “NO RUSTFOR 15 YEARS”.

SAFETY INFORMATION4CHILDREN ARE NOT ALLOWED TO PLAYWITH THE VEHICLE.DO NOT DRIVE THE VEHICLE OVER 25MPH/HDRIVING OVER THE SPEED MAY CAUSESEVERE INJURY.WHEN MAKING A SHARP LEFT TURN, APPLYBRAKE TO LIMIT SPEED.WHEN MAKING A SHARP RIGHT TURN,APPLY BRAKE TO LIMIT SPEED.APPLY THE BRAKE TO LIMIT SPEED WHILEDRIVING ON A STEEP HILL.DO NOT DRIVE VEHICLE ACROSSEDSLOPESMORE THAN A 25 DEGREEANGLE.

SAFETY INFORMATION 5BATTERY POSTS, TERMINALS AND RELATEDACCESSORIES CONTAIN LEAD AND LEADCOMPOUNDS. THESE CHEMICALS ARE KNOWNFOR CAUSING CANCER AND REPRODUCTIVEINJURIES.WASH HANDS AFTER HANDLING ANYBATTERIES.THE BATTERY WILL GENERATE HYDROGEN GASDURING THE CHARING PROCESS. KEEP SMOKE,EXPLOSIVE MATERIAL AND STATICELECTRICITY AWAY FROM THE BATTERY.USE AN INSOLATED WRENCH TO OPERATE ONTHE BATTERY IN CASE THE BATTERY SHORTCIRCUITS. SHORT CIRCUITS GENERATE BIGCURRENTS THAT WILL CAUSE INJURY.Grand Safety informationThe owner’s manual contains important safety information. The following decals shouldbe noticed and followed to prevent future injuries.Indicates the regarding situations- is very important.Indicates the regarding situations- may cause minorinjury or other loss.Indicates the regarding situations, may causedeath or serious injury.

HDK DECLARATION6HDK Vehicles USA, LLC mainly deals with five types of the electric vehicles.Such as the electric golf car, shuttle bus, utility cart, engineer andtransportation cart, and special electric cars. Among which is the DEL3022Gseries of electric golf cars. Our golf car is environmentally friendly and suitablefor use on the course, hotels and other business places. All the key componentsare imported from well-known companies. The car has been designed to takeon a new fashion look for electric carts and provides stable performance,flexible control, and comfortable driving. Our golf car is used as people moversor utility cars in vacation villages, villa areas, resort hotels, private residentialareas, tourist scenic spots or any other place where this type of golf car isallowed. The warranty papers are to standardize the after-sale service forexport vehicles, settle the claims efficiently, and improve our after-sale service.HDK Electric Vehicles has been dedicated in electric vehiclesmanufacturing since 2006. Our customers come from all over the world. HDKVehicles USA, LLC promises any customer who buys an HDK vehicle, HDKtechnicians will be always be ready to fix any problems that may arise. Weprovide splendid quality of after sale service.For more warranty information please read the limited warrantypaperwork that customers receive with a purchase of an HDK vehicle.For more warranty information please see limited warranty papers, thatcustomers receive while purchase HDK vehicles.

IMPORTANT DECALS7*Vehicle’s serial numberVehicle’sManufacturing yearserial numberVehicles manufactured by HDK Electric Vehicles,all have vehicle serial numbers on the left side ofthe chassis frame. The first four numbers are themanufacturing year of the vehicle. The other fivenumbers are the vehicle’s serial number given byHDK. All the vehicles are recorded. After thevehicles are sold out of the factory, HDKCorporation will track the vehicles by using thevehicle’s serial number as identity. Serialnumbers are the insurance warranty of HDKCorporation. Customers should aware of theimportance of the vehicle’s serial numbers.*Steering wheel decals, DO NOT REMOVE while using the vehiclesor in routine maintenance.2311. Steering wheel2. HDK decal3. Vehicle operatinginstructions decal

IMPORTANT DECALS 8*Charger’s decals3121451.Charger2.Charger’s indicating decal3.Charger’s stage display decal4.HDK charger’s information decal5.Caution and warning decal

PRE-OPERATIONS9Before using the vehicle, the batteries should be1fully charged. Estimated charging time should bemore than 10 hours.2Check the accelerator pedal. When stepped onand released it should return to its originalposition with full flexibility.431Check the brake pedal. When stepped on itshould be flexible and feel firm. When released, itshould return to its original position withflexibility.Check the tires’ pressure. It should be inflateduntil the pressure is around 20~23PSL(138kpa~159kpa)Check the signal lights. The brake lights andturning lights should be in proper workingcondition.Check the reverse beeper. When the directionselecting switch is set at “REV”, it should beepconsistently.

PRE-OPERATIONS 10Check the tires’ surface. Remove any embedded objects youcan find. Be sure there are no cracks or other damages tothe tires. Defective tires may cause accidents while driving.Check the lubricant capacity the rear axle contains, use acleaned stick, stick it into the rear axle and it reach thebottom, pull it out check the depth is should be more than13cm (1.3L).Pull the steering wheel up and down. Check thetightness of the steering wheel. Rotate the steeringwheel right and left. Be sure no excessive free playand rattling sound occur.Check the tightness of the battery wiring; make sureall the nuts are solidly tight. Loose nuts and bolts onthe battery will cause big sparks while operating.Pre-operations are extremely important, the owners of the vehicle should be aware all therequired operations needed to be executed before using the vehicle. The status of the vehicle isvery important to the safety of the passengers on board.BE SURE TO DO THE PRE-OPERATION JOB.

OPERATING INSTRUCTION 11*Brake and Accelerator※MECHANICAL1231 Use the accelerator pedal to control the vehicle’s speed.2 Use the brake pedal to decrease velocity.3 Use the parking pedal to keep car stationary.1

OPERATING INSTRUCTION12*Brake and Accelerator※HYDRAULICⅠ Ⅱ ⅢⅠ. Accelerator pedalⅡ. Brake pedalⅢ. Hand brake (Function as the parking pedal)

OPERATING INSTRUCTION 13*Key switch and Indicators4564 Use key switch to turn on the main power. 5 Use direction selectingswitch to change the vehicle’s moving direction. 6 Use the power switchto turn on the vehicle’s power (only 48V system have power switch).HIGH: Maximum speedLOW: Half of Maximumspeed Only when the battery is properly charged is the right-most LED lit. As the battery’s state-of-charge decreases successive LEDs light up, only one on at a time. The 2nd-from-left LED flashes, indicating “energy reserve” (70% depth of thedischarge). The 2 left-most LEDs alternately flash, indicating “empty” (80% depth of discharge).

OPERATING INSTRUCTION14*Dashboard functions78910(7) Dashboard (8) Controls and indicators panel (9) Golf ball holder(10) Bottle holder (11) Tee holder※NOTESThe dashboard is designed according the usages of the vehicles that are applied on thegolf course. Owners should get familiar with the functions that the vehicle has.

OPERATING INSTRUCTION 15*SpeedometerFor HDK vehicles that are installed with speedometers: HDKSpeedometer is a multifunction indicating device. It can indicatevehicle velocity, running time, etc. The vehicle operation directionalso has indicating LEDs on the speedometer, when using the brakeon the vehicle or putting it in park the speedometer has an LED thatindicates that operation.For every light the vehicle has, the status will indicate on thespeedometer. When you turn the headlights on the headlight LEDwill be turned on as well. When you turn the turning lights on theturning lights indicating LED will be turned on and flash as well.The speedometer also will show motor’s rotation speed whensteering the vehicle. As the accelerator changes the motor’s rotation,the speed changes as well. Current motor rotation speed will showson the top of speedometer (number times 1000, eg. when thespeedometer shows 3 then the motor’s rotation speed is 3000RPM)* Operation instructionsⅠ*Ⅰ. To change the running indicating modesyou can press the “MODE” button. This changesthe mode between “RT” and “RTT”.Ⅱ . To change the speed unit of thespeedometer, you can press the “MODE” button.Then set the running indicating mode to “RTT”,press the “RESET” button for 4 seconds. TheⅡspeed unit will change between km/h and mph.※NOTESFor more speedometer functions pleasecontact your local dealer.

OPERATING INSTRUCTION16*Lights and Horn controlSwitch assemblyⅠⅡⅢⅣⅠ. Turn on the right turning lights Ⅱ. Turn on the left turning lightsⅢ. Horn button Ⅳ. Turn on the headlightsGrand information of operationAlways use the vehicle in a responsible manner and maintain the vehicle in safeoperating condition.Always read and observe all warnings and operation instruction labels affixed to thevehicle.Always follow all safety rules established in the area where the vehicle is beingoperated.Always reduce speed to compensate for poor terrain or conditions.Always apply service brake to control speed on steep grades.Always maintain adequate distance between vehicles.Always reduce speed in wet areas.Always use extreme caution when approaching sharp or blind turns.Always use extreme caution when driving over loose terrain.Always use extreme caution in areas where pedestrians are present.

ON-BOARD CHARGER 17*On-board chargerⅠ.Charger’s specificationsⅰ.Charging display processTRE BUL CONSTANTVOLTAGEFLOATCHARGEFULLYCHARGEDHDK Charger is highly intellective, charger can be calibrated tobe 36V or 48V charger, electronic protection-auto-reset,electronic current limit.ⅱ.LED display1 Red LED steady on: error occurred2 Orange LED flashing: Low AC voltage3 Red LED & Green LED flashingalternately(slow):

ON-BOARD CHARGER18*On-board chargerⅱ. Charger’s calibrationBEFORE CHARGING, HDK ONBOARD CHARGER HAS TO BE STRICTLYCALIBRATED TO CORRECT CODEWHICH IS DESIGNED FOR SPECIFICBATTERYPROGRAM CODE CONTRAST TABLE48V 36V BATTERY 48V 36V BATTERYb01 b51 Trojan flooded b15 b65 Trojan T875b02 b52 Trojan T105 flooded b16 b66 Us 2000 floodedb03 b53 Discover 80-150AH AGM b17 b67 US2200 floodedb04 b54 Discover AGM b18 b68 Us 250hc floodedb05 b55 US battery flooded b19 b69 6TB-170AGMb06 b56 Trojan 30XHS b20 b70 Generic 140-200Ah AGMb08 b58 Trojan J305 b21 b71 Generic 200-250 Ah AGMb09 b59 Generic 200-255 Ah flooded b22 b72 Generic 250-335 Ah AGMb11 b61 Trojan 1275 b26 b76 Generic 140-200Ah flooded1b13 b63 Trojan T605 b27 b77 Generic 250-335Ah floodedb14 b64 12TB-115AGM b28 b78 Generic 400Ah floodedOperation illustrationⅠ. Inspection of the charger acquiescent charging categoryEntering display charge category mode:ⅰ. Disconnect AC input wires.ⅱ. Disconnect between the charger output and battery.ⅲ. A. When AC input is connected the display will show the program revision. After around 5 seconds later, it will show thecharger output voltage and complete the self-inspection process.B. Display continues to show b01 10 seconds, exit the acquiescent charging mode, display shows E02.ⅳ. Disconnect AC in put wires. If there is need to change the charging category setting, the positive (Red)/negative (Black)terminals of the output wires should be connected to the battery positive (Red)/negative (Black) terminals. After connectingthe grid power, the charger can start charging the battery code.ⅴ. Turn on the power of the calibration box ,press button “+ “to increase code number , press “-“ to decrease the codenumber ;until to the right code of the battery .Press “SAVE” button to save the setting, the code display will flash after save the setting.

1Plug the charger to thegrid power, the charger willdisplay “E02” .BE SURE THE OUTPUTTERMINALS DO NOT HAVE22 connect the negative outputterminal to the batteries terminalpole.Use the positive terminal totouch the batteries’ positive tochange the charger’s codeANY CONTACT BEFOREPLUGING THE CHARGERGRIDOperation illustrationⅠ. Enter the battery selection mode (batteries are not connected to charger);Ⅱ. When the display shows the default charging category, charger output wire negative terminal (black/white wire)connects to battery negative terminal. Use the charger output wire positive ring terminal to touch the battery positiveterminal for 3 seconds (+/-0.5 second).Remove the ring terminal. The display shows addition of the battery category (eg.b01 adding to b02. Remark: If the charger output wire positive ring terminal is removed, the display shows the batterycharging category without addition. This illustrate that the touching time is not sufficient for 3 seconds. Please repeat theoperation);Ⅲ. If this continues to increase, steps 2 should be repeated (remark: if the operation stop time exceeds 30 seconds duringthe operation process, the display will show E02. Please did connect the grid power until nothing shown on display .thenconnect to grid power again and repeat the setting);Ⅳ. If the current setting needs to be stored, the charger output wire positive ring terminal should be used to touch thebattery positive terminal for more than 10 seconds. When the replay activation sound is heard and the display flashes,then the new setting is successfully stored;Ⅴ. Disconnect the grid power until nothing shown on the display. Then, re-connect the grid power, and inspect if thecharger charging category is correct.Ⅵ. After inspection confirms correct, the grid power should be disconnected until nothing shown on display. The chargeroutput wire positive terminal (red) should be properly connected to the battery positive terminal. Then, connect to thegrid power, and start charging.

ON-BOARD CHARGER20ONLY PROFESSIONAL PERSONS ARE ALLOWED TO CONDUCT THE ADJUSTING OR REPAIRS ONCHARGER. ANYONE WHO HAS NO EXPERIENCE ON ELECTRONIC COMPONENTS MAINTENANCE IS NOTALLOWED TO OPERATE ON THE CHARGER. UNREQUIED OPERATIONS ON THE CHARGER MAY CAUSEELECTRIC SHOCK, AND MAY LEAD TO DEATHDO NOT OPEN UP THE CHARGER. ANY ATTEMPTIONS TO TRY TO REPAIR THE DEFECT CHARGERSHOULD UNDER THE GUIDANCE OF DEALER OR MANUFACTURER’S TECHNICIAN.USE THE CHARGER ONLY WITH AN ALGORITHM SELECTED THAT IS APPROPRIATE TO THE SPECIFICBATTERY TYPE. OTHER USAGE MAY CAUSE PERSONAL INJURY AND DAMAGE. LEAD ACID BATTERIESMAY GENERATE EXPLOSIVE HYDROGEN GAS DURING NORMAL OPERATION. KEEP SPARKS, FLAMES,AND SMOKING MATERIALS AWAY FROM BATTERIES.PROVIDE ADEQUATE VENTLIATION DURING CHARGING. NEVER CHARGE A FROZEN BATTERY.BATTERIES’ CAPS SHOULD BE REMOVED WHILE CHARGING.RISK OF THE ELECTRIC SHOCK: CONNECT CHARGER POWER CORD TO AN OUTLET THAT HASBEEN PROPERLY ISTALLED AND GROUNDED IN ACCORDANCE WITH ALL LOCAL CODES ANDORDINANCES. A GROUND OUTLET IS REQUIRED TO REDUCE RISKOF THE ELECTRIC SHOCK. DO NOTUSE GROUND ADAPTERS OR MODIFY PLUG.. DO NOT TOUCH UNINSULATED PORTION OF THE OUTPUTCONNECTOR OR UNINSULATED BATTERY TERIMALS.CHILDREN SHOULD BE SUPERVISED TO ENSURE THAT THEY DO NOT PLAY WITH THE APPLIANCE※NOTESHDK on-board charger is specially designed for HDK vehicles. The charger’s workingvoltage range from 85V~265V, working frequency range from 45HZ ~65HZ. Customersfrom all over the world can use HDK on-board without any changes.HDK on-board charger can be operated in the temperature -30℃~+50℃(-22℉~122℉), whichallows HDK on-board charger to be used in most circumstances.

BATTERIES21*HDK vehicle batteries connection2Batteries HDK vehicles can applyTrojan floodedTrojan T875Trojan T105 floodedDiscover 80-150AHAGMDiscover AGMUS battery floodedUs 2000 floodedUS2200 floodedUs 250hc flooded6TB-170AGMBatteries loaded on HDK vehicles, according to differentconfigurations, customers who purchase HDK vehicles canchoose different batteries (figure 2 are the batteriesavailable).The batteries are connected in series circuitpattern:System Battery QTY(PCS) Single battery voltage(V)36V 6 648V 6 848V 8 6Trojan 30XHS Generic 140-200AhAGMTrojan J305 Generic 200-250 AhAGMGeneric 200-255 Ah Generic 250-335 AhfloodedAGMTrojan 1275 Generic 140-200AhfloodedTrojan T605 Generic 250-335Ahflooded12TB-115AGM Generic 400Ahfloodedⅰ. The exterior of the battery, the connection wires and bolts should be kept clean and dry. If there is electrolyte outside the battery, please clean withdry cotton cloth first, then wash with water and finally wipe up. (While cleaning, do not allow any cleaning solution, or water to get inside the battery,to avoid leakage and increasing self-discharge, always use baking soda and water only to clean batteries)ⅱ. The connection of the battery should always be kept in good condition. please check if any battery cable terminal or nut has become looseperiodically in order to prevent any sparkle or damage to terminals.ⅲ. Do not place any object on the battery and do not connect the positive pole to the negative pole .this may cause a short circuit, damage to thebattery or injury to your body.ⅳ. The battery should be recharged fully when not in use. Any delay on the re-charging will cause negative effect on the battery.ⅴ. The evaporation and electrolyzing of the water will cause the density of electrolyte of the battery increased and the liquid surface decrease,especially in hot weather. Therefore, check the distilled water or the attenuated sulfuric acid for lead-acid battery with density of 1.40 to adjust theelectrolyte to meet the density of the 1.28, the surface should be flat with highest level then continue to charge 0.5-1 hour in order to make the internaluniform .ⅵ. Any impurities are not allowed to enter the battery. Keep the apparatus clean for adding water to avoid the impurities to be fallen into the battery.ⅶ. When driving, the driver shall be always be aware of the drop level the battery power from the batteries’ capacity indicator. the driver shallestimate the distance needed to be taken, and recharge the battery at a proper time in case that the car cannot get back to the recharging station intime for recharging . ⅷ. If the golf car is going to be kept unused for a period of time, the battery shall be fully charged before put away. After that,the battery fully recharged every month, until the charger turn off automaticallyⅸ. During charging, the car shall be parked in a well-ventilated area with the fill caps open. Keep car far away from any frame and sparks and avoidany explosion or fire that could cause physical injury or damage to the property.ⅹ. Once charged the cap should be kept tightly covered.

TIRES 22*Vehicle Tires’ tread12For different circumstances the vehicle being used, different tire treads areoptional, the standard tires HDK vehicles have are turf tires.FIGURE 1 STANDARD TREADFIGURE 2 PREMIUM TREADFIGURE 3 EXTRA TRACTION3FOR ATTACHING THE MAXIUM PEFORMANCE THE TIRESSHOULD ALWAYS BE CHOOSEN ACCORDING TO THE CIRCUSTANCESTHE VEHICLE MOSTLY BEEN USED. Front hub brake drum Dust cover Dust cover seal Tire wheel fasten nut1CROSS-SEQUENCE34 2While fastening the wheel nuts, one should alwayskeep itin a cross-sequence. To attach the perfect tight1. Clean both tire beads to remove dirt or other object.situation.Tubeless tire cautions2. Where the tire beads seat, clean the wheel rim with a wire brush.3. Apply plenty of tire mounting lubricant (soap and solution) to bothbeads and rim flanges.4. Install the tire on the rim from the valve stem side. If there is no tiremachine available, use a rubber mallet and tire iron.5. Remove the valve core and position tire so that both beads are onthe rim flange narrow bead seats.6. Quickly remove the air nozzle and install the valve core.7. Adjust the tire, keep the air pressure between 3.5-4.0MP, immersethe tire into water to make sure there are no leaks.

VEHICLE MODIFICATIONS23*VEHICLE PREFORMANCE REMODIFICATIONⅠ. Controller adjustmentFor attaching different speed performance or regenerative brake effect; The ramp climbing abilityor low speed cruising pattern performance re-modification all can be done by changing thecontroller’s parameter setting.Ask dealer or manufacturer for specific information about remodify the controller parameters.ONLY TRAINED PERSONS ARE ALLOWED TO REMODIFY CONTROLLER PARAMETERS SETTINGS. ANYINPROPER SETTING CHANGES MAY CAUSE SEVERE DAMAGES TO THE VEHICLE OR JEOPARDISEPASSENGERS SAFTY.Ⅱ. Motor and rear axleThe motor and rear axle’s performance are fixed when the customer buys it from dealer. The ratedpower and torque capability are limited due to the vehicle’s configuration.For attaching different torque and power performances, customers can choose different motors orrear axles as options to remodify the vehicle configurations.MOTOR OPTIONS; 3kw/4kw/5kwREAR AXLE OPTIONS (SORTED BY RATIOS) : 10.25:1 / 12.49:1REAR AXLE OPTIONS (SORTED BY RATIOS ) : 10.25:1 / 12.49:1ONLY PERSONS WHO HAVE EXPERIENCE WITH REAR AXLE AND MOTOR MAINTENANCES AREALLOWED TO CONDUCT MODIFICATIONS.Ⅲ. Headlights’ bulbsFor change the luminance of headlights, customer canchoose different rated power bulbs as options.The maximum rated power for headlights bulbs are 60 W.The maximum rated power for turning light bulbs is15W.1.

VEHICLE MODIFICATIONS24Ⅲ.Vehicle tiresIⅡⅢI. Turf tire Ⅱ. Off road tire Ⅲ. Extra traction1. Clean both tire beads to remove dirt or other object.2. Where the tire beads seat, clean the wheel rim with a wire brush.3. Apply plenty of tire mounting lubricant (soap and solution) to both beads and rim flanges.4. Install the tire on the rim from the valve stem side. If there is no tire machine available, use a rubber mallet and tireiron.5. Remove the valve core and position tire so that both beads are on the rim flange narrow bead seats.6. Quickly remove the air nozzle and install the valve core.7. Adjust the tire, keep the air pressure between 3.5-4.0MP, immerse the tire into water to make sure there are no leaks.Ⅲ .Hunting cart accessoriesoptionⅥIVⅤⅣ. Cool box Ⅴ. Golf ball washer Ⅵ. Aluminum box

VEHICLE MAINTENANCE25Ⅰ.Tools12346 7 8 951 Wrenches 2 Retaining ring pliers 3 Battery fluid injection tool faucet4 Tire air inflating tool 5 Hydrometer 6 Lubricant can7 Charger’s calibration box 8 Multimeter9 Tape measure 10 Jack※NOTESAll the maintenance tools are available from hardware stores.

VEHICLE MAINTENANCE 26Ⅱ.Vehicle maintenance.Always:• Maintain the vehicle in accordance with the manufacturer’s periodic service schedule.• Ensure that repairs are performed by those that are trained and qualified to do so.• Follow the manufacturer’s maintenance procedures for the vehicle. Be sure to disablethe vehicle before performing any maintenance. Disabling includes removing the keyfrom the key switch and removal of a battery wire.• Insulate any tools used within the battery area in order to prevent sparks or batteryexplosion caused by shorting the battery terminals or associated wiring. Remove thebatteries or cover exposed terminals with an insulating material.• Check the polarity of each battery terminal and be sure to rewire the batteries correctly.• Use specified replacement parts. Never use replacement parts of lesser quality.• Use recommended tools.• Determine that tools and procedures not specifically recommended by the manufacturerwill not compromise the safety of personnel nor jeopardize the safe operation of thevehicle.• Support the vehicle using wheel chocks and jack stands. Never get under a vehicle thatis supported by a jack. Lift the vehicle in accordance with the manufacturer’sinstructions.• Maintain the vehicle in an area away from exposed flame or persons who are smoking.• Be aware that a vehicle that is not performing as designed is a potential hazard andmust not be operated.• Test drive the vehicle after any repairs or maintenance. All tests must be conducted in asafe area that is free of both vehicular and pedestrian traffic.• Replace damaged or missing warning, caution or information labels.• Keep complete records of the maintenance history of the vehicle.The manufacturer cannot anticipate all situations, therefore people attempting tomaintain or repair the vehicle must have the skill and experience to recognize and protectthemselves from potential situations that could result in severe personal injury or deathand damage to the vehicle. Use extreme caution and, if unsure as to the potential forinjury, refer the repair or maintenance to a qualified mechanic.

VEHICLE MAINTENANCE27ⅰ. Chassis maintenanceCheck the dust-proof caps on thesteering gear box, the caps are supposedto be tight on the two terminal ends.Loose caps will let water and dust intothe gear box, causing the gears rust.Add lubricant to mechanical joint parts,the vehicle should be kept in goodturning and operating functions. Toattach that, one should add lubricant toneeded parts every one month.Check the tires every time you use the vehicle. Thetires should be inflated with enough air. The airpressure should with normal level.Check the tire chapter for more specific information oftire inflation.FLAT TIRE MAY CAUSE UNSTABLE STEERINGFUNCTION WHILE DRIVING.Check the tires every time you use thevehicle, remove embedded objects ormetal items away from tire surface.If the tires have embedded objects onsurface, it will lead to excessive noisesfrom tire while driving or tire internalair leaking.

VEHICLE MAINTENANCE28Check the lubricant capacity of rear axle.Low lubricant capacity may cause damagesto the rear axle cams or cause excessivenoises.Maintenance period: change the lubricantof rear axle every 6 months.Clear the brake shoes surface, all the brakeshoes shed dust and should be cleaned outin periodic time. Shed dust may causemechanical malfunctions of brake.Use a compressed air to blow the dust out.Maintenance period: one time per month.Check the brake shoes worn out conditions,if it is extremely worn out (1/3 left), thenthe brake shoes need to be replaced with anew one.DO NOT DRIVE THE VEHICLE WITHPOOR BRAKE.Check the bearings inside of front hub, thehubs should have enough lubricated grease.Maintenance period: one per 6 month.

VEHICLE MAINTENANCE29ⅱ.Electric components maintenanceCheck the headlight back rubber caps, thecaps should always be kept on tightly.Otherwise water or dust may enter into theheadlight chambers.Cause halogen bulbs burn down easily andvague vision of headlights.Maintenance period: One time per weekKeep LED rear lights away from water, keepthe cover lid tight, and keep dust and waterout of LED light assembly.Dense humidity or water may cause LEDdiodes to burn down.DO NOT LOAD LED LIGHTS WITHHIGH VOLTAGES.Keep the controller from water, water maycause circuitry short circuit. If water entersinto controller, the vehicle may rununintentionally after turn on the powerswitch.DO NOT SPLASH WATER ONCONTROLLER INTENTIONALLYWHILE WASHING THE VEHICLE.Check fluid level before and after charging,electrolyte should be at least1/2”(13mm)above the plates and 1/4”tp3/8”(6 to 10mm) below bottom of the vent.NEVER CHARGE BATTERY WITHLITTLE ELECTROLYTE, IT MAYCAUSE OVERHEATED OR EVENEXPLOSION.

VEHICLE MAINTENANCE30Use a hydrometer to check the specific gravity of thebattery fluid in each cell.Fluid density ranges from different values in differentperiod of battery usingMaintenance period: One time per month.Never use an injection faucet to inject distilledwater into the battery when the batterydoesn’t have enough capacity of battery fluid.Maintenance period: One time per monthAlways remember to takeprecautions while conductingany operations on batteries orhandling batteries.Wear gloves to protect personfrom acid corrosion.Wear glass to protect personfrom acid splash.Always remember to washhands after handling batteryor touch battery’s cap andbattery terminals

VEHICLE STORAGE31If the vehicle is put away for storage for long time, certain things need to bedone to prevent vehicle from malfunctions or other loss.Please always follow the methods shown below.IⅡⅢⅠ. Keep vehicle in dry and ventilated place, keep it from rain.Ⅱ.Remember to charge the batteries fully before put away vehicle.Ⅲ.Disassemble the connection cables between batteries and controller.

SPECIFICATION32Parameters and specs are approximate only and may varyTypeParameterDEL 2022D Series Electric Hunting CartDEL 2022D DEL 2022D2Z DEL2042D DEL 2042D2ZPassenger capacities 2 4 4 6Dimension (mm) (L×W×H)Range (based on flat road ata speed of 20 km/h) (km/h)Maximum speed (gear ratioof 12.49:1)km/h2350×1260×18302610×1260×18303100×1260×18303360×1260×183080 75 65 6040 38 35 35Maximum grade ability 30% 28% 25% 22%Minimum turning diameter(m)3.1 3.1 4.3 4.3Brake distance (V=20km/h) ≤3.5m ≤3.8m ≤4.0m ≤4.0Minimum distance fromfloor(mm)Noise (db)150 150 150 15063 63 63 63

SPECIFICATION33Approximate only and may varyMax slope accessing angleMax ramp angle

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HDK Vehicles USA, LLC.2112 First StreetRosenberg TEXAS 77471Tel: 281-342-1040 Fax: 281-342-6432Email:inquiries@hdkusa.comWebsite: www.hdkusa.com