JAC HFC4181KR1 Owner's Manual

JAC HFC4181KR1 Owner's Manual

Heavy truck

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All information in this Owner's Manual is current at the time of publication. However JAC reserves
the right to make changes at any time so that our police of continual product improvement may be car鄄
ried out.
This manual applies to all current JAC models and includes description and explanation of option as
well as standard equipment .As a result
you may find material in this manual that does not apply to
your specific vehicle.

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Summary of Contents for JAC HFC4181KR1

  • Page 1 All information in this Owner's Manual is current at the time of publication. However JAC reserves the right to make changes at any time so that our police of continual product improvement may be car鄄 ried out. This manual applies to all current JAC models and includes description and explanation of option as well as standard equipment .As a result...
  • Page 2 Preface Thank you for choosing JAC. We are pleased to welcome you to the growing number of discriminating people who drive JAC. The advanced engineering and high -quality construction of each JAC we Note: Because future owners will also need the information included in this manual, when you sell this build is something of which we are proud.
  • Page 3: Table Of Contents

    SAFETY AND VEHICLE DAMAGE WARNING Contents Page This manual includes information titled as WARNING, CAUTION and NOTE. These titles indicate the following: BEFORE DRIVING ……………………………………………………………………………………………… INSTRUMENTS & CONTROLS ……………………………………………………………………………… WARNING: STARTING & OPERATING …………………………………………………………………………………… This indicates that a condition may result in harm or injury to you or other persons if the warning is not heeded.
  • Page 4: Before Driving

    BEFORE DRIVING...
  • Page 5 'Maintenance Requirements'. Overload NOTE: Must have the engine of your vehicle checked at the authorized JAC service station. If you do not follow the pre鄄 Overloading will shorten vehicle's service life, but also bring about potential caution it may cause a series damage to the engine and is not covered by JAC.
  • Page 6 Be careful not to lock the door with the ignition key left in the vehicle. 2. Locking from inside KEY LOCKS To lock your JAC from inside, simply close the door and push the lock button You can release the key by pressing the knob when the key is in 'LOCK" posi鄄 down.
  • Page 7 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 3. Locking from outside CENTRAL DOOR LOCKS (If installed) The doors can be locked without a key. The central door locking system is located on the driver's door lock button. It is operated by depressing the door lock First push the lock knob down, then close the door while depressing the push button.
  • Page 8 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK The other doesn't operate after the ignition key is turned to 'ACC' or "LOCK ADJUSTABLE SEAT WARNING Never attempt to adjust the seat while the vehicle is moving. This could result In loss of control.
  • Page 9 Adjustable Headrests (If installed) The headrests in your JAC may be raised or lowered by releasing the lock button on the headrest support. To raise the headrest, pull it up. To lower it, Adjusting Seatback Angle press the headrest down.
  • Page 10 If you are any doubt as to the method of adjustment or the opti鄄 mum height position for your front seat belt always contact your nearest JAC Seat Cushion Height Adjustment (If installed) (Driver's seat only) Dealer.
  • Page 11 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK SEAT BELTS (3-Point Type) Adjusting Your Seat Belt To Fasten Your Belt You should place the belt as low as possible on your hips, not on your waist. If To fasten your seat belt, pull it out of the retractor and insert the metal tab into located too high on your body, the chances of sliding out from under it and the buckle.
  • Page 12: Instruments & Controls

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 7. Cigarrete lighter INSTRUMENTS AND CONTROLS 8. Digital clock 9. Fuse box 10. Side ventilator louver 11. Horn convert switch 12. P.T.O switch 13. Parking brake 14. Engine RPM adjustable knob (...
  • Page 13 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Search light switch only high cab Fog lamp switch ( ) Use the fog lamp when you go through the foggy area. Use the Air conditioning compressor switch fog lamp rotating the multi-use lever to 1 step when you are not Hazard warning lamp switch able to see well due to fog.
  • Page 14 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK TACHOMETER INSTRUMENT CLUSTER AND INDICATOR ( EⅡ ) The tachometer registers the speed of your engine in revolutions per minute (rpm). It is useful to help you shift at the appropriate engine speed to avoid lugging or over running.
  • Page 15 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK AIR PRESSURE GAUGE WATER TEMPERATURE GAUGE The air pressure gauge indicates the air pressure in the air reservoir at all When the ignition switch is "ON", this gauge indicates the temperature of the times.
  • Page 16 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK OIL PRESSURE GAUGE INSTRUMENT CLUSTER AND INDICATOR ( EⅢ ) The gauge indicates the engine oil pressure while the engine is running. If the gauge indicates below 0.5 kg/cm , oil warning lamp comes on and buzzerwill sound at the same time.
  • Page 17 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK SPEED/ODOMETER WATER TEMPERATURE GAUGE When the ignition switch is "ON", this gauge indicates the temperature of the Speedometer coolant. Under most driving conditions, the needle will remain at approximately Speedometer mainly indicate the vehicle speed in kilometers or miles per the halfway point.
  • Page 18 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK OIL PRESSURE GAUGE INDICATOR LIGHTS (EⅡ) The gauge indicates the engine oil pressure while the engine is running. If the gauge indicates below 0.5 kg/cm , oil warning lamp comes on and buzzerwill sound at the same time.
  • Page 19 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 1. Turn signal indicator light (left) 11. Filter indicator light tor light INDICATOR LIGHTS (EⅢ) 2. Charging system warning light 12. Exhaust brake warning light 22. Oil and water separate indicator 3. High beam indicator light 13.
  • Page 20 THE HEATER MIRROR INDICA TOR LIGHT lights up while the engine is running, the engine must be stopped at once. Contact the nearest authorized JAC dealer. When the heater mirror switch is on, the outside rearview mirror glass is heated and the heat mirror indicator light comes ENGINE OVERHEAT WARNING LIGHT on at the same time.
  • Page 21 CHARGE WARNING LIGHT In this case, you should show an authorized JAC dealer your vehicle and check it as soon as possible. The charge warning light should come on when the ignition key is turned on, then go out when the engine is running. If Though there is a problem about the vehicle, the normal brake system will still operate except ABS.
  • Page 22 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK the exhaust brake or retarder, it doesn't illuminate. INDICATOR LIGHTS INSPECTION KNOB BRAKE WARNING LIGHT To confirm a short of the bulb, press the knob. The brake warning light will be illuminated when oil leaks from the brake system or the brake performance dropped due In case of a short of the bulb, the bulb should be exchanged as soon as pos鄄...
  • Page 23 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK HEADLIGHT SWITCH PASSING SWITCH To operate the headlights, turn the barrel on the end of the multifunction The headlights will be flashed when the lever is pushed upward and release switch. The first position turns on the parking lights, sidelights, taillights and automatically.
  • Page 24 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK WINDSHIELD WASHER OPERATION EXHAUST BRAKE SWITCH To use the windshield washer, press in on the button on the end of the wiper/ To use the exhaust brake, put the "ON' position. The exhaust brake operates washer lever.
  • Page 25 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK ELECTRIC TYPE(If installed) The outside rearview mirror can be adjusted in any direction to give the maximum rear view vision. The remote control outside rearview mirror switch controls the adjustments for both right and left door mirror.
  • Page 26 STEERING WHEEL & HORN To fold the outside rearview mirrors, push them toward the rear. Your JAC is equipped with integral styled steering wheel. The horn button is The outside rearview mirrors can be folded rearward for parking in narrow ar鄄...
  • Page 27 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK FULL AIR BRAKES Reading Light The full air brake vehicles are equipped with an emergency brake. Should the compressed air pressure fall below 2.7 The reading light has a button of three positions.
  • Page 28 The hood should be keep closed when the car is in motion. If it is necessary to replace the cigarette lighter, use only a genuine JAC re鄄 placement or its approved equivalent DIGITAL CLOCK ASHTRAY There are five control buttons for the digital clock.
  • Page 29 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK BED TEMPERATURE ADJUSTABE KNOB (If installed) OVERHEAD CONSOLE If the knob is turned clockwise the bed temperature increases, and if it is The overhead console is located in the interior ceiling. counterclockwise, the temperature decreases...
  • Page 30 JAC HEAVY DUTY TRUCK SUNVlSOR HEATING AND VENTILATION Your JAC is equipped with two sunvisors to give the driver and passenger ei鄄 Rotary Type (If installed) ther frontal or side ward shade. The sunvisors are fitted on both sides on There are four controls for the heating and cooling system.
  • Page 31 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK AIR FLOW CONTROL AIR INTAKE CONTROL This is used to direct the flow (of air. Air can be directed to the floor, dashboard outlets, or windshield. Five symbols are This is used to select fresh outside air or recirculation inside air.
  • Page 32 Cooling BI-LEVEL HEATING To use the air conditioning to cool interior: Your JAC is equipped with bi-level heating controls. This makes it possible to have cooler air from the dashboard vents Turn on the fan control switch. ● and warmer air from the floor outlets at the same time. To use this feature: Turn on the air conditioning switch by pushing in on the switch.
  • Page 33 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK DE-HUMIDIFIED HEATING On steep grades, turn the air conditioning off to avoid the possibility of the engine overheating. ● For de-humidified heating: During winter months or in periods when the air conditioning is not used regularly, run the air conditioning once every ●...
  • Page 34 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK STEREO SOUND SYSTEM FM broadcasts are transmitted at high frequency and do not bend to follow the How Car Audio Works earth's surface. Because of this, FM broadcasts generally begin to fade at short distances from the station.
  • Page 35 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 1. POWER ON/OFF BUTTON Radio The radio unit may be operated when the ignition key is in the "ACC' or "ON' position. 2. VOLUME CONTROL BUTTON Depress the "+"button to increase the volume, and depress the "-"button to increase the volume.
  • Page 36 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 8. SELECT STATION The tape will play reverse side of tape if one side of the tape is played over. ● If you have knew the station fast forward ( ) ●...
  • Page 37 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Panel function descriptions Preset key 1 RND* CD random play on/off …… …… Preset key 2 RPT* CD repeat on/off …… …… Preset key 3 SCN* CD music scanning …… … Preset key 4 ……...
  • Page 38 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Acoustic apparatus Acoustic mode setting on/off Press SOUND key to select the item you want to adjust. Press for start, and press over 2 seconds and the master unit is turned off.
  • Page 39 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK When a cassette is inserted in, the sound source will be automatically changed from radio to cassette play. Please take Preselected radio stations (stored or preselected) out cassette when you want to listen to radio, so as to protect the unit.
  • Page 40 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Previous/next music ( or ) Display mode changeover (multi-disc CD) Press Key or to select the music desired. Play begins with the music selected. Press FUNC key to select the DIS menu.
  • Page 41: Starting & Operating

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK BEFORE STARTING THE ENGINE Before starting the engine, You should always: 1. Look around the vehicle to be sure there are no flat tires, puddles of oil or water or other indications of possible trou鄄...
  • Page 42 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK TO SRART THE ENGINE IGNITION SWITCH 1. Place the shift lever in neutral and pull the parking brake lever all the way. 2. On vehicle with a cold start feature ,set the COLD START switch to "ON" to WARNING: reduce the warm up period of the engine in very cold whether .
  • Page 43 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 6. Slowly release the accelerator pedal and turn the fuel button in the direction STARTING AND STOPPING THE ENGINE FOR TURBO CHARGER (If installed) of 'H" to set the engine speed slightly higher than the idling speed. Allow the 1.
  • Page 44 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK SELECT LEVER Multi-speed transmission Manual Transmission Shifting Operate the gearshift lever by the same procedures as for a general vehicle. Shifting of only splitter between High and Low Example: 4L→4H 1. Place the splitter control lever to 'H' or 'L'.
  • Page 45 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK When a shift is made, pay attention to the following points DRIVING FOR ECONOMY Place the splitter control lever from "H" to "L" before depressing the clutch pedal. ● Observe general operating manners and operate your vehicle on the 'safety first' basis. To conserve fuel, prolong tire When a shift is made from High to Low, make sure that engine speed is below 1,800 rpm.
  • Page 46 5. If not, stop your vehicle and try above procedure No.3 and 4 again. If the light is on continuously the system should When you change the tire is not recommended size, consult an authorized ● be damaged and make it be checked by an authorized JAC service station. shop. ●...
  • Page 47 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK ANTI-LOCK BRAKE SYSTEM(If installed) Driving on roads where the road surface is pitted or has different surface height. ● The Anti -Lock Brake System (ABS) is designed to prevent wheel lock -up During these conditions the vehicle should be driven at reduced speeds.
  • Page 48 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Depress the brake pedal about 1/2 of the way at a point 25 to 35 m (28 to 38 yd) ahead of the target stopping point. Abrupt braking At a point 5 to 6 m (5.5 to 6.5 yd) ahead of the target stopping point, slowly release the pedal (about 1/2 to 1/3 of the In the event of an emergency, depress the brake pedal all the way.
  • Page 49 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Connect the air hoses and open the air service valve. Then, push the cab control valve in and supply air to the trailer. TO COUPLE A TRAILER 3. Connect the jumper cable.
  • Page 50 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK How to adjust rolling angle Before towing, make sure that there is no interference between coupler ● Adjust the rolling angle according to vehicle nd driving condition. parts. ● After removing the split pin, loosen the nut by turning it counterclockwise 3 Confirm the adherence state of limit dog and nut, operating state of sec鄄...
  • Page 51 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK After adjusting bed TRAILER LOCK SWITCH (If installed) Do the adjusting bed lever as shown below before driving vehicle. The trailer lock switch is located on the instrument panel. Use this switch to Trailer braked and secured by chocks.
  • Page 52 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK TILTING CAB 3. Hold the grip ③ of the cab. While pressing it down, pull the safety hook ④. To tilt the cab, drive the vehicle to a flat surface and proceed as follows: 4.
  • Page 53 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Electric tilting cab (If installed) 2. Turn the direction knob toward the front of the car. To raise the cab 3. Open the switch cover and flick the switch upwards. The cab will automati鄄...
  • Page 54 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK NOTE: CAUTION: Make sure the warning light turns off. If the warning light comes on, it means To tilt the cab more than twice, wait a minimum of 20 minutes. Continuous op鄄...
  • Page 55 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK PRECAUTIONS DURING OPERATION If strange sound, vibration, unsmooth acceleration, odor or anything wrong ● We recommend the following points during operation. is noted, stop the vehicle and check all conditions immediately. If the causes cannot be found out or if the correction is impossible, have the ●...
  • Page 56 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Oil pressure gine is overheated. The water temperature warning light will also light. Stop the If the oil press ure falls below 0.5 kgf/cm (50 kPa) while the engine is idling, vehicle and run the engine at a slightly higher speed than the idle speed to the OIL PRESSURE pilot lamp will light and the buzzer will sound.
  • Page 57 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Same ratio as the coolant in the radiator should be added. ● Prior to going down a slope Before going up a slope, shift down to prevent placing undue load on the ●...
  • Page 58 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK CAUTION: EMERGENCY BRAKE (TRACTOR) Avoid extended use of the trailer brakes as far as possible. The emergency brakes are spring -operated brakes which are automatically applied to the rear wheels when the compressed air pressure abnormally falls.
  • Page 59 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK If the emergency brakes are automatically applied due to a defective brake BE SURE TO CHECK THE FOLLOWING WHEN LOADING line, the compressed air pressure does not rise so cannot be pulled. Release the brakes in the following sequence: Do not load cargo on one side only.
  • Page 60: In Case Of Emergency

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK When the rigid frames are used under the cargo, pay attention to the posi鄄 ● tions of the frames. Place a sheet over the cargo and positively fasten the ropes to prevent the ●...
  • Page 61 3. Attach the clamps of the jumper cable in the exact order shown on the previous page. hat is, first, attach one clamp 3. If engine still refuses to start, call a JAC dealer or seek other qualified assistance. of the jumper cable to the positive (+) post or cable of the discharged battery. Then attach the other end of the same JUMP STARTING cable to the positive (+) post or cable of the booster battery.
  • Page 62 Do not open the cap until the coolant has stopped run鄄 7. Proceed with caution, keeping alert for further signs of overheating. If overheating happens again, call a JAC dealer ning or the steaming has stopped. If there is no visible loss of coolant and no assistance.
  • Page 63 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK SPARE TIRE CAUTION: If the spare tire cannot be firmly secured, store the spare tire in the rear body 1. Insert the spare tire carrier handle, a vehicle-borne tool, into the hole in the or cab and have inspection made at your nearest service shop.
  • Page 64 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK CHANGING A FLAT TIRE IF YOU HAVE A FLAT TIRE The procedure described on the following pages can be used to rotate tires as If a tire goes flat while you are driving well as to change a flat tire.
  • Page 65 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 2. Block the Wheel JACK POSITION Block the wheel that is diagonally opposite from the flat to keep the vehicle The base of the jack should be placed on firm, level ground.
  • Page 66 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK CHANGING WHEELS TIRE INFLATION PRESSURES Use the wrench to loosen the wheel nuts, then remove them with your fingers. Remove the wheel, slide the wheel off the Low tire inflation pressures could cause overheating and burst of the tire. High tire inflation pressures, on the other hand, studs and lay it flat so it cannot roll way.
  • Page 67 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK When tires are replaced, pay attention to the following points: HOW TO USE THE JACK 1. New tires should be first installed to the front wheels and subjected to break-in operation before they are moved to Put the Jack in Place the rear wheels.
  • Page 68 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK THE POSITION OF REAR WHEEL To lower Turn the valve counterclockwise by the wrench handle. NOTE: NOTE: Do not place the jack under Rod-Radius. After using, push the jack all the way down and close the valve.
  • Page 69: Appearance Care

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Do not stop your engine. The engine power is needed for supplying compressed air for the brakes and operating the ● power steering system. Be sure that the transaxle is in neutral. Also, be sure that ignition key is in the "ON" postion .
  • Page 70 For all these reasons, it is particularly important to keep your car clean and free of mud or accumulations of quality. However, this is only part of the job. To achieve the long-term corrosion resistance your JAC can deliver, the other materials.
  • Page 71 Carefully select the materials to be used for washing, etc.to be sure that they do not contain corrosives; if in doubt, con鄄 posure to steam of a steam cleaner or water. tact an authorized JAC dealer for assistance in the selection of these materials. ●...
  • Page 72: Vehicle Maintenance Requirements

    While cleaning the belts, inspect them for excessive wear, cuts, fraying or other signs of damage and replace them if necessary. Cleaning the Windows You may use any household window cleaner on the windows. Any Questions? If you have any questions about the care of your car, consult your JAC dealer.
  • Page 73 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK SCHEDULED MAINTENANCE Interval(Kilometers)×1000 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Interval(Mile)×1000 0.6 3 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 The following maintenance services must be performed to assure good vehicle control and performance.
  • Page 74 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Engine oil and filter Interval(Kilometers)×1000 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Interval(Mile)×1000 0.6 3 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 The engine oil and filter should be changed at those intervals specified in the maintenance schedule.
  • Page 75 Check the pads for excessive wear, discs for run out and wear, and calipers for leaking fluid leakage. ule. Make sure that a new fuel hose, vapor hose or fuel filler cap is correctly replaced. Consult your JAC dealer if you Parking brake have any questions.
  • Page 76 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK PAPER ELEMENT TYPE AIR CLEANER MAINTENANCE Cleaning of element The air cleaner element should be cleaned or replaced when the dust indica鄄 Dry dust buildup tor light in the cluster comes on.
  • Page 77 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK REMOVAL OF CONDENSATE FROM WATER SEPARATOR Bleed air by the following procedure Check the water separator about once a week. Remove the condensate before 1. Loosen the air bent cock on the top of the fuel filter.
  • Page 78 This is the brake pedal free play. The freeplay should be within the limits spec鄄 REMOVAL OF CONDENSATE WATER ified in the illustration below. If it is not, have it inspected by your JAC dealer FROM AIR TANK and adjusted or repaired if necessary.
  • Page 79 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK CLUTCH PEDAL PLAY 1) Master cylinder play: The clutch pedal play will decrease as the disc wears. If it is not adjusted, the Approx. 0.24 in. (6 mm) clutch will slip, making it impossible to operate the vehicle. When the clutch 2) Master cylinder pedal play has decreased to less than 8.3 in.
  • Page 80 Because brakes are essential to the safe operation of the car, it is suggested 3. Depress the clutch pedal several times. After the stroke has settled, keep that they be checked and inspected by your JAC dealer. The brakes should the pedal depressed.
  • Page 81 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK COOLANT LEVEL AND LEAKS IN COOLING SYSTEM Checking and changing the engine coolant If lamp is illuminated add the coolant after removing the surge tank cap at firt. WARNING: Do not remove the surge tank cap when the engine is hot. When the engine is hot, the coolant is under pressure and may erupt through the opening if the cap is removed.
  • Page 82 ’ S MANUAL JAC HEAVY DUTY TRUCK Repeat this operation until a colorless, transparent water flows out from the drain cock. 4. Fill the radiator with city water containing genuine anti-rust 'RADIPET 9' or genuine anti-freeze at a specified con鄄...
  • Page 83 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK ADJUSTMENT OF BRAKE SHOE CLEARANCE NOTE: Air over hydraulic brake vehicles Be sure not to hurt yourself. If the brake linings are worn and the clearance between the brake drum and linings (brake shoe clearance) increases, it can be dangerous because the brake performance deteriorates.
  • Page 84 ’ S MANUAL JAC HEAVY DUTY TRUCK 7. After adjustment, check the lining wear indicator of the adjusting cam. If the pointer of the indicator is not in the wear 3. Start the engine to increase the compressed air pressure to more than 6.4 range, the brake linings are worn down beyond the service limit.
  • Page 85 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 8. Measure the stroke made by the push red of the brake chamber when the ENGINE OIL LEVEL brake pedal is depressed all the way. Verify that the stroke is up to specifica鄄...
  • Page 86 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK OIL FILTER CAUTION The engine oil and filter should be changed at those intervals specified in Be very careful when draining the engine oil as it may be hot enough to burn you.
  • Page 87 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK WINDSHIELD WASHER FLUID LEVEL TURBOCHARGER Check to ensure that windshield washer fluid is at a proper level. Principle of turbo charger operation Turbo engine is a device that produces more power by supplying sufficient air into the combustion chamber by using the energy of exhaust gas is usually wasted in the general engine.
  • Page 88 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Precautions while operating BATTERY INSTRUCTIONS 1. Check the oil level and oil pressure Check the battery fluid level and specific gravity at regular intervals. Before starting the engine, measure the crankcase oil level. As soon as the CAUTION: engine starts, check oil pressure indicator for nor mal rise.
  • Page 89 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Fluid Quantity REPLACEMENT OF FUSE The fluid level should be between the "UPPER' and "LOWER' level lines. If the If the electrical system is out of order, open the cover and check for a blown level is low, add distilled water up to the 'UPPER' line.
  • Page 90 If the auto grease indicator light is illuminated continuously even after 3 seconds there is a malfunction in the CSL. ● CAUTION Have the CLS inspected and repaired by an authorized JAC dealer. When the grease is poured into the reservoir tank it must be a pure thing. ●...
  • Page 91 Tires should be rotated every 8,000 km (5,000miles). If you notice that tires are The higher the vehicle speed, the more heat the tires generate, and eventually wearing unevenly between rotations, have the car checked by a JAC dealer so there is a danger or a burst.
  • Page 92 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK TROUBLESHOOTING Engine stalls when speed is reduced Refer to the following causes when the vehicle fails, and fake the corrective action as soon as possible. If the causes can not be founded out, have the vehicle checked and repaired by an authorized dealer.
  • Page 93 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Starter rotates but engine does not start poor exhaust emissions Low torque Excessive fuel consumption...
  • Page 94 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Excessive engine oil consumption Steering wheel and vehicle make abnormal vibration Engine oil pressure does not rise Hard steering...
  • Page 95: Tractor

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Run-down battery TRACTOR Lamps do not light...
  • Page 96 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Control state seen picture below ( ) Tractor adopts separate trailer brake hand brake valve, its function is: auxiliary Switch valve brake the trailer by controlling separately, especially for complete train running...
  • Page 97: Mixer

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Interface for ABS Interface for light cable on trailer cable on 7p trailer MIXER Stationary point for Stationary point for ABS interface on light interface trailer Trailer cable device includes trailer light cable assembly and trailer ABS assembly.
  • Page 98 ⅠMain structure brief introduction and working principle JAC concrete agitating and transportation truck is modified based on the 2nd category chassis from south Korea Gerfa, its mainly used for the pre-mixing concrete delivery to the mixing station accordingly, delivery time is less than 1.5h, de鄄...
  • Page 99 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 1. Agitating tank 4. Control system Agitating tank body is the main part of the concrete transportation truck, it consists the tank body, guide tank, vane and The rod type control mechanism is arranged in three locations, one in driving assistant vane.
  • Page 100 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 7. Water supply system It adopts air pressure water supply or water pump supply, the water supply system consists the water tank, ball valve, water pump, squirt gun, water pipe etc, it's for swashing the inner vane of the agitating tank, feeding and output groove, also it can be used for washing vehicle.
  • Page 101 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK c. Stuff output of pre -agitating concrete: pull the operation handle to "low Ⅱ. Operational method speed" or "high speed" position, meanwhile lock the stuff collecting trough in a specific position. 1. Operation for feeding and output stuff a.
  • Page 102 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 2. Water supply system Ⅲ. Maintenance 1. Check and maintenance for the hydraulic pump: a. Change the hydraulic oil and filter after the new truck and agitating tank runs for 200 working hours, and change the lubrication oil after 500 working hours b....
  • Page 103 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK and oil pipe to prevent the dirt from getting inside; Parts for lubrication Lubrication quantity Lubrication period b. Install the hydraulic pump and motor smoothly, pay attention to the alignment, add the hydraulic oil to the oil pump at full level;...
  • Page 104 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK 4. Notices have to be keep in mind during eradicate the concrete from the inner of agitating tank: Ⅳ.Notice during using a. Put the rear control level to neutral position and stop the engine, take the key with the driver to prevent the accident when the others start the vehicle during the inner agitating tank operation is undergoing;...
  • Page 105 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK Ⅴ.General malfunction and troubleshooting General malfunction Cause Troubleshooting method General malfunction Cause Troubleshooting method If the malfunction can't be solved immediately when the concrete is already put into the agitating Feeding agitating is not symmetrical, then Dredge it with tool, and control the speed of tank, the troubleshooting method 1.open the check...
  • Page 106 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK General malfunction Cause Troubleshooting method General malfunction Cause Troubleshooting method Hydraulic motor noise Scrap iron or other objects in the hydraulic motor Repair or clean Operation mechanism gets stuck Repair Agitating tank rotation...
  • Page 107 Jack QYL25T The series agitating truck produced by Anhui JAC Special Automobile Company Ltd complies with the "quality guaran鄄 Spare tire handle tee term" of this guarantee principle. Under the working conditions specified as this product operation manual, the mal鄄...
  • Page 108 ’ S MANUAL JAC HEAVY DUTY TRUCK ulated by the chassis manufacturer, the quality guarantee term and item is performed as the chassis manufacturer pro鄄 cation part, if our company considers that service has to be performed on the spot, then our promise for the arrival time vision.
  • Page 109: Vehicle Specificatio

    OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK TRACTOR SPECIFICATION High/Half Height Model HFC4181KR1 HFC4181KR1 HFC4183K3R1 Roof Cab , tilt cab Drive mode Model WD615.31 WD615.50 WD615.44 WD615.46 WD615.38 WD615.46 with BOSCH pump Displacement (cc) 9726 9726 9726 9726 9726...
  • Page 110 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK High/Half Height Model HFC4180KR1K3 HFC4181KR1K3 HFC4181KR1K3 High/Half Height Model HFC4253K3R1 HFC4253K3R1 HFC4251K1R1 Roof Cab , tilt cab Drive mode Roof Cab , tilt cab Drive mode Model WP10.290 WP10.336 WP10.336 Model WD615.38 with BOSCH pump ISM440E 20(CUMMINS made in USA )...
  • Page 111 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK MIXER SPECIFICATION High/Half Height Model HFC4251K2R1 HFC4251K2R1 Roof Cab , tilt cab Drive mode High/Half Height Model HFC4250KR1K3 HFC4251KR1K3 HFC4251KR1K3 Model YC6M375 YC6M375 Roof Cab , tilt cab Drive mode 9839 9839...
  • Page 112 OWNER ’ S MANUAL JAC HEAVY DUTY TRUCK High/Half Height Model HFC5250GJBL HFC5250GJBL HFC5255GJBLK3 High/Half Height Model HFC5255GJBLK3 HFC5310GJBL HFC5310GJBLKR1K3 Roof Cab , tilt cab Drive mode Roof Cab , tilt cab Drive mode 8×4 8×4 Model WD615.44 ( BOSCH pump )...

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