Operation & Maintenance Manual
SKID-STEER LOADER
This manual should be always kept on the machine
HUNAN SUNWARD INTELLIGENT MACHINERY CO., LTD.
Страница 1: ...Operation Maintenance Manual SKID STEER LOADER This manual should be always kept on the machine HUNAN SUNWARD INTELLIGENT MACHINERY CO LTD...
Страница 2: ...PTION OF MACHINE 25 4 2 GENERAL DATA 27 4 2 1 OVERALL DIMENSION 27 4 2 2 ENGINE 28 4 2 3 ELECTRIC SYSTEM 28 4 3 MACHINE IDENTIFICATION 29 4 4 SECURITY DEVICES 30 4 5 INSTRUMENTS 32 4 6 JOYSTICKS 33 4...
Страница 3: ...62 6 5 1 6 CHECKING THE SAFETY BELT 62 6 5 1 7 CHECKING THE LEAKING OF OIL 62 6 5 1 8 CHECKING THE QUICK COUPLER 62 6 5 1 9 CHECKING THE WATER AND SEDIMENTS SEPARATOR 62 6 5 2 EVERY 50 HOURS OF OPERAT...
Страница 4: ...6 5 CHECKING THE LOOSENESS OF THE VALVE 69 6 5 7 EVERY 2000 HOURS OF OPERATION 69 6 5 7 1 CHANGING THE COOLANT 69 6 5 7 2 CHECKING THE STARTER AND ALTERNATOR 70 6 5 8 WHEN REQUIRED 70 6 5 8 1 DRAININ...
Страница 5: ...UNWARD INTELLIGENT MACHINERY CO LTD will not take the responsibility to the result caused by this kind of unauthorized modification Install only authorized auxiliary equipments Any additional equipmen...
Страница 6: ...SWTL4518 Operation Maintenance Manual 5 GENERAL LABELS moving parts when Entanglements in can cause serious injury High temperature See manual book Note...
Страница 7: ...SWTL4518 Operation Maintenance Manual 6 Prevent electric shock Prevent slip Oil level Fuel Engine oil filter core Fuel oil filter core Air filter...
Страница 8: ...ater temperature Hydraulic oil level Hydraulic oil filter voltage Drag position Hoist position The following table shows the different acoustic labels fixed on the machine and the respective meaning A...
Страница 9: ...nd headphones If you have long hair tie up them before approach the machine since they can get entangled in the moving part of the machine and cause serious injuries and damage When working for 8 hour...
Страница 10: ...aving the machine Before enter and leave the machine make sure the footplate and handles are not covered with oil grease ice or other slippery matter In case it happens clean the slippery matter caref...
Страница 11: ...raulic oil wear gloves heavy clothing and safety goggles before do any check or maintenance Loosen the coolant safety cap slowly when the coolant is hot to release the residual pressure inside the tan...
Страница 12: ...e that none component of the machine is damaged Repair or replace the damaged parts if it is necessary Make sure that lights are in good condition rear view mirrors are clean and fixed in the good pos...
Страница 13: ...re moving backward check the area behind the machine and make sure there are no persons or obstacles behind 4 Moving On Slopes Before move on slopes make sure the parking brake is in good operation co...
Страница 14: ...e signalling device according to the local regulations When it is necessary to park the machine on a slope please follow the procedures following 1 Position the machine with the bucket downward 2 Lowe...
Страница 15: ...ce position the machine on a firm and flat surface rest the equipments on the ground engage the security locks apply the parking brake and stop the engine If necessary put wedges under wheels to fix t...
Страница 16: ...f the working equipment and machine Lower the working equipment to the ground or the lowest position before working under the machine 4 Safety Rules of High Pressure Oil And Hose The hydraulic system...
Страница 17: ...doctor immediately Acid could cause blindness 2 If some electrolyte contact with your skin wash immediately with plenty water 3 If accidentally you ingest some acid drink a large quantity of milk eate...
Страница 18: ...y during transportation the steps following must be carried out to secure the machine 1 Lower the bucket to the ground and let its back on the ground see the figure below 2 Raise the safety bar stop t...
Страница 19: ...the roof of cabin 1 Lower the bucket to the ground and fold it completely 2 Raise the restrain bar and stop the engine 3 Fix the eyebolts to the installing blocks 4 Insert the cables into the eyebolt...
Страница 20: ...hine for a while once a month Make sure well ventilation of the storage room y Charge the battery once a month 2 5 3 After Long Term Storage Refer to the following operations after long term storage o...
Страница 21: ...g ground In bad ventilation working environment additional ventilation shall be promised during operation as the gas discharged from the engine is harmful to human body y Never operate machine in infl...
Страница 22: ...e or more helpers are required to complete the operation y For objects with weight over 25kgs please move it by crane y Support heavy parts prior to disassembly of the optional equipment and care abou...
Страница 23: ...0 2010 600 21 77 Garbage collection 21 77 Road sweeper 21 77 Grapple fork 200 1450 580 21 77 Max Extend Value Max Dig Depth Value depend on diameter of Kelly bar Max Tooth Length Optional Equipments F...
Страница 24: ...would be resulted in case of there is movement unexpected or out of control A quick coupler is provided with the machine for connection of the bucket or other optional equipment Steps for replacement...
Страница 25: ...or Make sure the oil would not flow into connectors of pedal and unconnected pipes when replacing the independent hydraulic circuit or before disassembling the quick coupler 3 5 5 Connection of High F...
Страница 26: ...SWTL4518 Operation Maintenance Manual 25 4 SPECIFICATION OF MACHINE 4 1 DESCRIPTION OF MACHINE 1 Front View 2 Rear View...
Страница 27: ...WTL4518 Operation Maintenance Manual 26 3 Top View 4 Machine Distribution 1 Bucket 2 Working lamp 3 Cabin 4 Exhaust pipe 5 Back door 6 Fuel oil tank 7 Engine hood 8 Hydraulic oil tank 9 Boom 10 Crawle...
Страница 28: ...RAL DATA ITEM SWTL 4518 Operating weight 4560kg Rated load 1500kg Tipping Load 4500kg Bucket volume 0 67m3 Breakout force lifting cylinder 3000Kgf Breakout force tilting cylinder 2380Kgf Max traveling...
Страница 29: ...ck of bucket on ground 30 L Rollback of bucket at full height 92 M Wheelbase 1600 P Bottom of belly pan 235 Q Angle of departure 36 R Clearance circle front without bucket 1528 S Clearance circle fron...
Страница 30: ...he machine The following items describe all the plate 1 Machine Identification Plate And Product Identification Number Pin The identification plate of machine is placed in front of the chassis 2 Machi...
Страница 31: ...the below picture 4 4 SECURITY DEVICES 4 4 1 Restrain Bar The restrain bar in made of steel and wrapped with a special rubber At the end of the restrain bar there is a sensor The sensor will detect th...
Страница 32: ...boom while the loader lock is engage 4 4 3 Retainer Of Auxiliary Control Pedal This retainer locks the auxiliary control pedal in the neutral position to avoid any unintended operation 4 4 4 Engine Ho...
Страница 33: ...in function while the engine is running independent on engine rotating speed and working situation 4 Battery warning light In normal condition warning light will be flash in starting circuit and will...
Страница 34: ...steering Front right Forward right steering Back left Reverse left steering Back right Reverse right steering 2 Right joystick The right joystick is for controlling the movements of the boom and work...
Страница 35: ...hand accelerator is on the right side of the operator Operator can operate the hand accelerator via his right hand easily Operator can adjust engine speed and power via hand accelerator and fit it to...
Страница 36: ...g brake can be released 3 Work light button the button is used for opening work light 4 Emergency button This switch activates the four direction indicator lights at the same time in case of emergency...
Страница 37: ...flow system optional with high flow system 4 8 CABIN A FOPS and ROPS homologated cabin is equipped on this machine This cabin will supply a comfortable working environment to the operator and guarant...
Страница 38: ...ir or remove it immediately 4 10 AUTO LEVELLING SYSTEM The auto levelling system consists in maintain the bucket parallel to the floor when the boom is moving up It helps the operator to maintain the...
Страница 39: ...fuses No Color Rated Current A Related Circuit 1 Red 10 Horn 2 Green 15 Turning Light 3 Green 15 Back work light 4 Green 15 Front work light 5 Red 10 Width light 6 Yellow 5 Brake light 7 Red 10 Meter...
Страница 40: ...ce for the important documents It is convenient for operators to get and deposit the documents so that they can consult these documents at any moment Please keep the operation and maintenance manual a...
Страница 41: ...he maximum To close the rear cover disengaged the restrainer turn the door and press it against the chassis 4 18 BATTERY Complete with battery manual 4 19 FRONT DOOR OPTION WITH CLOSED CABIN y For the...
Страница 42: ...on carry out the checking steps If necessary do the repair or maintenance before work Before starting engine seat properly in the operator s seat and keep the seat belt fasten Check the follows Applic...
Страница 43: ...e than 15 minutes The preheating warning should be on 2 When the preheating warm goes off Turn the ignition key to the START position and keep it The engine will start 3 Once the engine starts release...
Страница 44: ...m the switch 5 6 MACHINE MOVEMENT Before you begin to move the machine make sure you understand all the control functions and also all the safety regulation A wrong use of the machine could result fat...
Страница 45: ...SWTL4510 Operation Manual 44 Movement MARK LEFT JOYSTICK POSITION Forward A Backward E Forward left 45 B Forward right 45 H Backwards left 45 D Backward right 45 F COUNTER ROTATING LEFT C...
Страница 46: ...the safety regulations 5 7 OPERATION OF WORKING EQUIPMENTS For the auxiliary equipments operation see the instruction of the auxiliary equipments When the machine is equipment with the standard workin...
Страница 47: ...must be followed with Only do the loading on slopes when it is absolutely necessary Always go up with the bucket directly forward and go down in reverse with the bucket forward and lowered Never go do...
Страница 48: ...cause locking of the movement even stopping of the engine 5 10 LEVELLING UP After loading or digging sometimes it is needed to level up the ground The machine can use the bucket to level up the ground...
Страница 49: ...e wheels 5 12 ACCELERATION There are two accelerator levers in the cabin hand accelerator and foot pedal accelerator The hand accelerator lever can be pulled forward and backward and fixed at any posi...
Страница 50: ...suitable for many different types of working equipments homologated by Sunward Some precautions for hitch and unhitch the working equipments To hitch or unhitch the bucket choose a flat ground and ma...
Страница 51: ...e 7 Rotate back the levers to the position of locking 8 Check the coupling pins are properly positioned in its retainers 5 15 DISASSEMBLE THE BUCKET To disassemble the bucket or other equipments follo...
Страница 52: ...on hammer asphalt cutter etc An especial pedal is installed in the cabin to control this additional equipment The pedal controls the opening and the closing of the oil flow to the equipment The pedal...
Страница 53: ...ipment make sure the pedal is in the neutral position and the safety retainer is engaged 5 18 HIGH FLOW SYSTEM It s useful with such attachments that need great flow rate Before use it Connect the hig...
Страница 54: ...t and with good condition When connecting the cables avoid any contact between the two terminals and For connecting the booster cables and starting the machine proceed as follow 1 Approach the two mac...
Страница 55: ...the ground when you need to check the hydraulic system Apply the parking brake when go out from the machine Raise the cabin following the recommendation Use always the recommended oil and grease give...
Страница 56: ...e machine or even damage the machine OIL COOLANT AND FUEL OIL SPECIFICATION Hydraulic Oil TOTAL AZOLLA ZS46 MOBIL AW46 Engine Oil MOBIL DELVAC1330 ESSO LUBE D 3 10W 30 Lubricating Grease TOTAL Multis...
Страница 57: ...ten the goods by the wrenches with gauge Thread Diameter mm Quality 8 8 Torque Nm Quality 10 9 Torque Nm M 6 9 12 13 16 M 8 22 30 30 36 M 10 45 59 65 78 M 12 78 104 110 130 M 14 124 165 180 210 M 16 1...
Страница 58: ...gh temperature to prevent scald Release pressure slowly when open the cap Important After over first 50 hours work period for new machine please do maintenance for main parts in 250 work hours 1 Faste...
Страница 59: ...since it is hot and could result in danger Bleed the hydraulic circuit after change the hydraulic oil or the hydraulic oil filter For bleeding the circuit proceed as follow 1 Start the engine 2 Move...
Страница 60: ...owing table summarizes the entire maintenance plan TASKS BS 50 100 250 500 1000 2000 WR CHECKING ENGINE OIL LEVEL X CHECKING ENGINE COOLANT LEVEL X CHECKING FUEL LEVEL X CHECKING HYDRAULIC OIL LEVEL X...
Страница 61: ...G SCREWS X CHECKING THE BATTERY FLUID LEVEL X CHANGING THE HYDRAULIC OIL FILTER X CHANGING THE HYDRAULIC OIL AND CLEAN THE SUCTION X CHANGING THE AIR FILTER X CHECKING THE PRESSURE OF PUMP AND VALVE X...
Страница 62: ...ight figure Do not remove the coolant cap when the fluid is hot since it could spray out violently and cause injury 6 5 1 3 CHECKING ENGINE FUEL LEVEL For checking the engine fuel level use the indica...
Страница 63: ...ler pins are engaged If any of the mechanisms is loosen this means one or two pins are not engaged you and the people around could result injured or even death Never stand under the bucket when the bo...
Страница 64: ...that connect the cylinders See drawing of Lubrication point 6 5 2 4 CHECKING TRACK DROP It is need two person to test track tension one person insert wood block under machine to make machine departur...
Страница 65: ...4 VERY 250 HOURS OF OPERATION 6 5 4 1 CHECKING THE FAN BELT Check the engine manual 6 5 4 2 CLEANING THE RADIATOR Use jet of compressed air or low pressure water for cleaning the radiator If necessar...
Страница 66: ...the oil recommended in this manual 6 Start the engine and make sure the indicator for the engine oil pressure goes out Make sure you use the filter recommended in this manual Do not proceed to change...
Страница 67: ...der to avoid damaging the filter 6 5 4 6 CHECKING THE NUT TORQUE OF THE HYDARULIC MOTOR AND THE HUB HOLDING TO THE CHASSIS For the operator s security check the screw that hold the hydraulic motor to...
Страница 68: ...n the spilled fuel in order to prevent risk of fire 6 5 5 2 CHECK THE TIGHTENESS OF PUMP FIXING SCREWS Check and if necessary tighten the screws of the gear pump fixing point Take as reference the dri...
Страница 69: ...on a level surface and release the residual pressure by moving a few times all the cylinders Lower the boom and rest the bucket on the floor 2 Cool down the oil by waiting a few minutes 3 Remove the...
Страница 70: ...e coolant cool down until it goes under 40 45 C Never loosen the coolant cap when the coolant is still hot Warm water could spill out violently and produce burnings Always loose the coolant cap slowly...
Страница 71: ...ed the fuel flow totally 5 Close the draining valve 6 Refill the tank with the fuel type recommended in this manual 6 5 8 2 ADJUST CRAWLERS Adjust the crawlers per the following steps 1 Tension of the...
Страница 72: ...insufficient Charge battery Starter does not work with key in START position Faulty main fuse Change Starter pinion engages and disengages while starting engine Battery charge insufficient Charge bat...
Страница 73: ...cap or change unit The engine coolant temperature indicator reaches overheating range Working at too high altitude Coolant temperature indicator always at the end of right scale Faulty instrument Cha...
Страница 74: ...oam Use the recommended oil Suction pipe tightness Check and eliminate leakage Suction filter clogged Change Machine moves with delay with abnormal noise Travel motor faulty Repair or change Endotherm...
Страница 75: ...Change diesel oil filter and check injection pump Auxiliary pump gear pump faulty Check repair or change Pilot pressure insufficient Set Machine dose not reach max speed Pressure relief valve setting...
Страница 76: ...ctrolyte drink mass milk eat eggs or vegetable oil at once and see doctor High pressure oil leaked from soft hoses could penetrate skin or hurt your eyes Wear protection of goggle and muffler use pape...
Страница 77: ...SWTL4510 Operation Manual 76 8 OTHER DATA ENCLOSED 8 1 Electric Circuit Diagram SWTL4518 Electric Circuit Diagram 8 2 Hydraulic Drawing SWTL4518 Hydraulic Drawing...
Страница 78: ...ny Name Hunan Sunward Intelligent Machinery Co Ltd Brand Address No 16 Lixiang Road M Xingsha Changsha 410100 Hunan China Tel 0086 731 4020688 4020666 Service point Information of Distributors Informa...
