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9. ABOUT MANUFACTURER

Company: SUNWARD intelligent equipment Co., LTD.

Trade mark:

Address: 16 LiXiang Road, Xingsha economic and technologic development district, Changsha,

Hunan.

Tel: 0086-0731-4020688 4020666

Maintenance point: our office in some provinces and cities of China

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Address:

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Note

201306

Summary of Contents for SWE20B

Page 1: ...SWE20B Operator s Manual Original Version SUNWARD INTELLIGENT EQUIPMENT CO LTD Sunward Intelligent Industrial Park Xingsha Changsha China June 2013...

Page 2: ...are parts procured from Sunward are to be used To use parts of poor quality will be detrimental to machine s overall performance All operation described in this instruction manual should be carried ou...

Page 3: ...MAINTENANCE 5 1 18 SUPPORT MACHINE CORRECTLY 6 1 19 CLEAN TRASH ON THE MACHINE 6 1 20 PREVENT BATTERY FROM EXPLODING 6 1 21 STORE PARTS SAFELY 7 1 22 PREVENT SPLASHING OBJECTS 7 1 23 PREVENT PARTS FRO...

Page 4: ...ING AND OPERATION 31 3 3 OPERATE ENGINE 32 3 4 TRAVEL CONTROL 36 3 4 1 CONTROL TRAVEL WITH PEDAL 36 3 4 2 TRAVEL WITH HANDLE CONTROL 37 3 4 3 TRAVEL SPEED 38 3 4 4 TRAVEL BRAKE 38 3 4 5 OUTLINE OF TRA...

Page 5: ...ING 87 7 SPECIFICATIONS 90 7 1 TECHNICAL PARAMETER 90 7 2 TECHNICAL INTRODUCTION 92 7 3 OPERATION PARAMETER 95 8 ATTACHMENT 97 8 1 ELECTRIC DRAWING 97 8 2 FOUR PUMP SYSTEM HYDRAULIC DRAWING 98 8 3 HYD...

Page 6: ...jury 2 WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury 3 CAUTION indicates potentially hazardous situation which if not avoided may res...

Page 7: ...g or ear cap 1 6 CHECK MACHINE BEFORE START UP Before starting machine every day or every shift check the machine according to the contents in Check machine before start up in this manual 1 7 ADJUST O...

Page 8: ...confirm that the operation of traveling pedal control lever is corresponding with the traveling direction z Treadle the foreside of traveling pedal or push traveling lever forward and the machine wil...

Page 9: ...the ground of working site is hard enough to support machine z When the machine works at pithead the tension wheel end should be outward pithead keeping the traveling orientation vertical with pit cli...

Page 10: ...ay from other machines at proper distance 1 16 PARK MACHINE SAFELY Stop machine as following schedule z Place machine on horizontal ground z Lower the bucket to the ground z Run engine at low rev for...

Page 11: ...If the machine or work device have to be lifted for maintenance purpose the machine or work device should be well supported z Don t support the machine on slag hollow brick or other fragile objects z...

Page 12: ...TS z Touching transmission parts may cause GBH z When work around the transmission parts in order to avoid accident prevent hand foot hair and clothes from entangling in the machine 1 25 AVOID INHALIN...

Page 13: ...er pipeline to avoid this danger Operate control lever many times to release pressure z Before supercharging tighten all the connections z Inspect leakage with cardboard make sure to protect your hand...

Page 14: ...e being added fuel Add fuel at outdoor site z Don t put oil containing rags on machine to ensure machine is clean 1 33 DISPOSE OF CHEMICAL SAFELY Touching deleterious chemical directly will cause seri...

Page 15: ...hammer hung on the wall in cabin to break the window with emergency exit mark to leave the machine The cabin safety structure can not be repaired after damage but it can be replaced with other qualif...

Page 16: ...and excessive shakes Adjust the speed and choose the best journey during the machine travelling avoid as much as possible uneven journey or the impact with possible obstacles so to minimize the vibrat...

Page 17: ...operation The lifting capacity is based on the criteria of the machine being level on a firm supporting ground When the machine is operated in conditions that deviate from these criteria e g on soft...

Page 18: ...ber crawler Closed cab SWE20B 465 With swing Rubber crawler Open cab Note The above weight figures are measured with the following five requirements 1 Diesel oil tank is full diesel oil instrument dis...

Page 19: ...d 4 Fuel tank 5 Hydraulic cylinder 6 Traveling motor 7 Support wheel 8 Carrier board 9 Rubber crawler 10 Guide wheel 11 Dozer blade 12 Dozer cylinder 13 Bucket 14 Link rod 15 Swing arm 16 Bucket cylin...

Page 20: ...sis telescopic control rod 6 Engine accelerograph speed control 7 Starting switch 8 Wane control switch 9 Seat 10 Left operating handle 11 Pilot safety rod 12 Assisting control pedal 13 Left traveling...

Page 21: ...ing indicator This symbol light comes on when the generator working condition is abnormal and it turns off when generator becomes normal 3 Engine oil pressure warning indicator This indicator indicate...

Page 22: ...little fuel in tank it should check and fill fuel 2 4 WANE CONTROL PANEL 1 Boom lamp switch This switch turns on and off the boom lamp This indicator turns on when the boom lamp turns on and the indic...

Page 23: ...switch Press this switch warning switch turns on green lamp turns on or warning lamp turn off Simple cab has not this function 2 5 START UP SWITCH OFF stop the engine ON connect electric power PREHEA...

Page 24: ...SEL VOL PWR MO For the heating system adopts engine cooling water as heat source it is connected with water tank when ambient temperature is lower than 0 C and engine stops working empty water tank o...

Page 25: ...krest and cushion are both designed according to body engineering ergonomics which will offer driver most comfort The seat is assembled with suspension which helps to reduce the harmful vibration effe...

Page 26: ...en the adjustment mechanism parts are separate can you do the adjustment 3 After all the adjustment please make sure every knob stays in proper position and every part is locked The seat of the machin...

Page 27: ...the operation of boom arm bucket swing boom swing and dozer undercarriage extending A Right joystick This joystick can make the following operations a Lift boom b Lower boom c Load backhoe or bucket c...

Page 28: ...e traveling control lever Reverse the control lever when the dozer is at the heel of operator s seat The traveling control lever can operate the machine go forward or backward or change the direction...

Page 29: ...position then the front window is fastened Before closing the front window firstly loosen the lock pin grasp the 2 handles with your hands lower the front window slowly to the bottom then lock the lo...

Page 30: ...0x40 2 16 703101010001 Grease cup M10X1 8 17 703101006001 Grease cup M6 2 18 720211000008 Safety lever BX2011C 5A 1 19 720211000009 Safety lever BX2011C 10A 5 20 720211000011 Safety lever BX2011C 15A...

Page 31: ...ble solid wrench 22 24 1 14 740106000014 double offset ring spanner 8 10 1 15 740106000016 double offset ring spanner 12 14 1 16 740106000006 double offset ring spanner 16 18 1 17 740106000005 double...

Page 32: ...30 2 15 IDENTIFIER Gravity center mark Pull hook mark 750610020148 Foot pedal dropping mark...

Page 33: ...hour operation maintenance z Check the torque of detectable fastener 4 After first 100 hour operation z Pay special attention to the first 50 hours running until you are familiar with the sound and f...

Page 34: ...Drain water and sediment from the fuel tank 5 Hydraulic system Check leakage hose twist abrasion between pipe and hose or other parts 6 Lubrication Check the appointed lubrication points listed in the...

Page 35: ...ion to the followings when fill oil to hydraulic oil tank 1 Place machine on a horizontal ground and retract all hydraulic cylinders the oil level is not allowed to exceed MAX mark 2 Similarly when al...

Page 36: ...ds later indicator light comes on it means the preheating work is finished 4 Key switch continue to right turn to START position to start engine switch will automatically return to ON position when re...

Page 37: ...key 4 Pull pilot control lever to LOCK position 3 3 11 Use assistant battery 1 Connect assistant battery z Stop engine which is equipped with assistant battery z Connect one end of red wire with batt...

Page 38: ...tery z Disjoin red anode wire from machine battery 3 4 TRAVEL CONTROL 3 4 1 CONTROL TRAVEL WITH PEDAL 1 Straight travel Treadle two pedals forward at the same time pedal 1 and 2 2 Straight back Treadl...

Page 39: ...This method is safe and reliable and fits for loading and unloading machine to trailer 1 Straight travel Push two handles forward at the same time 2 Straight back Pull two handles backward at the sam...

Page 40: ...the water s depth is not higher than the half of the track roller Never dip the rear end of the machine into water z If the lubricant parts need to work in water for a long time add enough lubricant...

Page 41: ...e excavator can t travel for getting into miriness you can extend arm and place bucket to ground to lift one side of crawler then turn the lifted crawler to clean out the bedload In order to reduce th...

Page 42: ...figure is the obverse view of right pilot handle when operator sits on the seat The four movements of handle can make the excavator move as follows a Raise boom b Lower boom c backhoe load or bucket...

Page 43: ...u can operate the composite movement of boom and bucket 2 It can operate as follows bucket digs while arm is flexing arm digs while lowering boom etc 3 Besides the co operation between right and left...

Page 44: ...educe energy consumption and hydraulic oil temperature 11 During digging work pay attention to the cylinder stroke end avoid using baffle of boom arm and bucket to prolong the lifetime of framework 12...

Page 45: ...de of crawler by using boom and arm 3 5 8 Avoid tilting Avoid transverse traveling on slope When the machine travels on slope the traveling direction should be accordant with the gradient When upgrade...

Page 46: ...e the angle between bucket bottom and ground is 45 2 Apply arm to be the main digging force pull bucket to the machine direction 3 When dirt adheres to the bucket remove arm and or bucket quickly to t...

Page 47: ...more accurate 3 5 12 Prevent collapse 1 Place traveling motor to the rear end of machine to work while the machine and the digging surface are in certain angle or perpendicular 2 Don t place machine...

Page 48: ...mpact objects with bucket 3 5 14 Prevent misuse of machine 1 Don t treat traveling movement as accessional digging force Otherwise it will damage the machine 2 Don t raise the front and rear of machin...

Page 49: ...e barycenter objects otherwise it will damage dozer blade or crawler system 3 When the machine is traveling dozer blade can t hook any object otherwise it will damage dozer blade or crawler system 4 W...

Page 50: ...1 Sling chain should tightly bind the load the workman should glove when bind sling chain 2 Connect sling chain with bucket lifting ring curled bucket and retracted arm 3 Before start uniform the han...

Page 51: ...ck condition Before fitting hydraulic breaker on the arm read machine and hydraulic breaker manuals carefully and carry out the required confirmation or inspection Carry out required inspection before...

Page 52: ...foreside attachment don t allow the chisel of breaker to touch boom 7 Don t operate hydraulic breaker in water 8 Don t lift objects with hydraulic breaker otherwise it will cause machine upset and or...

Page 53: ...n of operator s right foot it is used to swing boom but the superstructure cabin engine etc won t slew when operating this pedal A Treadle lower side of pedal swing boom to right side B Treadle higher...

Page 54: ...nce and inspection procedures in this manual Check excavator before daily operation 1 Check monitor 2 Check all liquid level 3 Check leakage distortion abrasion and damage of hoses and pipes 4 Check n...

Page 55: ...Stop engine and take out the key from switch If it is necessary to maintain the machine as the engine runs operator can t leave cabin 5 Pull the pilot control lever to LOCK position 6 Before maintena...

Page 56: ...ce them if necessary 2 Make sure to check all hoses periodically and replace them if necessary 3 Consult your dealer about how to replace hose correctly Recommended periodic hose placement list Period...

Page 57: ...g pin of working device dozer blade and chassis connecting pin 2 swing bearing roller conveyer 1 swing internal gear ring 1 Control rod 4 When it is maintenance Position bucket arm boom slewing gear s...

Page 58: ...s per the requirement in diesel engine manual book In order to make the correct choice of a commercial oil please refer to the YANMAR operation and maintenance manual Recommended engine oil Engine oil...

Page 59: ...ion CD or higher ACEA classification E3 E4 E5 JASO classification DH 1 The other technical requirement for engine Replace engine oil when value TBN drops to 1 0 mgKOH g Engine oil viscosity Refer to v...

Page 60: ...0L container through a clean cloth 8 After oil is vented check whether there is metallic chipping on cloth 9 Fit and screw down outlet plug 10 Clean surrounding area of engine oil filter seat Turn the...

Page 61: ...ace Check oil level 2 Traveling reducer Replace 0 33x2 L Caution The first replace time is 250 hours after that is 1000 hours Recommend gear oil Brand Manufacturer Gear oil 20 40 Esso Esso Gear Oil GP...

Page 62: ...plug and empty gear oil 7 Re fit on oil drainage port plug 8 Take out filler cap Fill in gear oil until the oil level is equal to the oil filler hole 4 2 4 FUEL SYSTEM Interval hrs Parts name Qty 8 5...

Page 63: ...uperstructure flat roof 90 and park the excavator on level ground 2 Lower the bucket to ground 3 Run engine at low revs for 5 minutes 4 Shut off engine and take out key switch 5 Pull the pilot control...

Page 64: ...place O ring 4 Fill clean fuel into the new fuel filter and lubricate the O ring with clean oil 5 Screw down the filter by your hands but make sure not over do it 6 Exhaust the air from fuel system af...

Page 65: ...lace replace replace adopt proper bending semidiameter replace Exhaust air from fuel system Exhaust air from fuel system by pushing down the joystick on fuel filter seat Please use the original compon...

Page 66: ...eplace hydraulic oil 30L 4 Clean oil inhaling filter 5 Replace oil inhaling filter When replacing hydraulic oil 6 Clean oil returning filter 7 Replace oil returning filter core 8 Replace pilot oil fil...

Page 67: ...cial attention to keep seals surface clean and avoid damaging them Please remember following items z Wash the interior of hoses pipes and oil tank with cleanser and wipe up them before connection z Us...

Page 68: ...r meter again 3 Screw down cover Vent hydraulic oil tank impurities every 200 hours 1 For easy access rotate superstructure 90 and park the machine on level ground 2 Lower bucket to the ground 3 Run e...

Page 69: ...ent the oil And fill the scrap oil into some kind of container 2 Release the rubber hose connecting oil return hole flange and oil sucking hole flange 3 Remove the oil return hole flange and oil sucki...

Page 70: ...raulic cylinders 5 Run engine at high speed do 4 5 times incomplete journey extending contracting operation with all the hydraulic cylinders 6 Run engine idle again do 4 5 times complete journey exten...

Page 71: ...e replace adopt proper bending semidiameter replace Please use the original components of sunward only The leakage of hydraulic oil and lubricant can cause fire and damage of human body in order to pr...

Page 72: ...lot control lever to lock position 6 Open engine cover Remove pothook of rubber ring and release shell 8 7 Release the lock catch and take out the dust collection cup 8 Clean the interior of the dust...

Page 73: ...tected 14 Remove the cloth or adhesive tape of step 10 15 Install filter core 16 Install dust collection cup keep the TOP mark up then lock the lock catch 17 Use rubber ring to fasten shell 18 Press b...

Page 74: ...se 50 water and 50 glycol antifreeze the engine can operate at the 37 peren nially z Only maintain in the first inspection z When the machine is delivered 30 of antifreezing fluid has been filled in t...

Page 75: ...or and hood cover z Use compressed air less than 0 2MP or water to clean or wash the radiator of oil cooler Lax fan belt may cause insufficient power of battery engine overheat and quick abnormal belt...

Page 76: ...t air shut off engine after the coolant level is stable and stay at the appointed height z Shut off engine and cool down the machine before operation z The body muffler radiator and other parts of the...

Page 77: ...hen necessary 7 Bolt nut fasten moment When necessary Check bucket teeth 1 Check the abrasion and laxation of bucket teeth everyday 2 Replace the seriously abraded teeth 3 The replacement procedure z...

Page 78: ...m 5 Calibrate the arm and new bucket ensure the bucket will not to roll 6 Fit pin A and B and fit corresponding orientation pins and new clip springs 7 Adjust bucket connection clearance of pin A and...

Page 79: ...ubber dustproof of control lever B Link bar mechanism 1 Remove rubber mat 2 Loosen the bolt disassemble cover 3 Disassemble rubber dustproof 4 Use doper to add lubricant to lubricant nozzle 5 Clean th...

Page 80: ...pressure relief valve may fly out and cause damage if you do not operate as the follow procedures z Slowly screw off the grease pressure relief valve z Never let your body face legs or arms be exposed...

Page 81: ...eplacement 1 If the track has been pulled longer and can not recover it should be replaced immediately 2 If the dummy club is lower than 5mm replace track 3 If more than 2 of the steel wire core have...

Page 82: ...hat it is in mesh with sprocket wheel and guild wheel 6 Tighten the rubber track with tightening mechanism until it reaches the standard tensity 7 Install the other track in the same manner Clean the...

Page 83: ...1 25 22 6 1 1 14 17 M10 1 5 47 1 2 4 17 19 M12 1 75 83 4 4 1 19 22 M14 2 0 134 4 6 7 22 24 M16 2 0 207 9 10 4 Thick screw thread 27 30 M20 2 5 410 9 20 5 12 13 M8 1 0 24 5 1 2 14 17 M10 1 25 50 2 5 1...

Page 84: ...the radiator and oil cooler cooling fin to remove dust and dirt 3 More frequently clean the fuel sucking filter and its core 4 Termly carry out clean maintenance especially the surface of the engine a...

Page 85: ...t to the parts which need this And smear a layer of oil Battery Take off the battery and charge it then restore it Coolant Add antirust Add antifreeze if it is possible to be frozen or vent out all th...

Page 86: ...r and outline drawing are shown in section 7 technical specification There is a possibility that the machine will roll tip over or fall while loading or unloading it Therefore you need to take the fol...

Page 87: ...ine drive the machine slowly to the slope and lower the hoe attachment as much as possible making sure it will not hit the truck 6 Close the windows and doors of cabin cover the vent prevent rain from...

Page 88: ...rface and all the exposed parts Machine handling before storage 1 Grease the parts that need lubrication until fresh grease runs out 2 Change engine oil 3 Grease the exposed surface of piston rod 4 Fi...

Page 89: ...and shake the pilot operation handle for several circles 6 TROUBLE SHOOTING If malfunction occurs stop machine immediately analyze the reason and maintain adjust or repair the machine as following me...

Page 90: ...5 Consult with your dealer A cylinder doesn t work or work slowly 1 Corresponding pilot valve malfunction 2 Corresponding commutator valve malfunction 3 Corresponding overload valve malfunction 4 Hydr...

Page 91: ...tion of the cubage efficiency 3 Overfall valve and over load valve opens too frequently 1 Clean 2 Contact the dealer 3 Over digging over loading change the digging method Some unexpected actions occur...

Page 92: ...swing through 2 control joysticks Left operate handle model HC RCX 47585 Right operate handle model HC RCX 47586 Pilot system pressure 3 5Mpa Hydraulic cylinder standard backhoe double action combined...

Page 93: ...23L Travel mechanism Speed ratio 1 31 Maximum output torque moment High speed 1886 N m Low speed 3336Nm Travel speed High speed 4 26 km h Low speed 2 33 km h Gradeability 30 Travel brake hydraulic bra...

Page 94: ...ump main valve swing motor from Japan Nachi Italy Hydrocontrol with perfect quality and stable work condition can ensure the stable work of the whole system z Full power qualified system can make full...

Page 95: ...tension and loosen track The helix spring provides huge tension power for oriented wheel and ensures the track orientation avoid track digression High alloy steel track has good adhesion stability an...

Page 96: ...it is very easy to recognize the indicators on it such as engine electronic device and hydraulic system All the indicator s sketch maps comply with SAE certification There is radio installed in cabin...

Page 97: ...mm 1210 B Length of track mm 1537 C Turret distance to ground mm 446 D Gyration radius of turret mm 1122 E Chassis width mm 990 1320 F Track width mm 230 G Ground clearance of chassis mm 160 H Track h...

Page 98: ...56 B Max unloading height mm 2425 C Max digging depth mm 2216 D Max vertical digging depth mm 1558 E Max digging radius mm 3815 F Max reach at ground level mm 3722 G Max lifting height of dozer mm 299...

Page 99: ...97 8 ATTACHMENT 8 1 ELECTRIC DRAWING...

Page 100: ...98 8 2 FOUR PUMP SYSTEM HYDRAULIC DRAWING...

Page 101: ...otation joint 6 two speed solenoid valve 19 travel driving unit 7 main valve travel operation 20 dozer blade cylinder 8 right joystick pilot control valve boom bucket 21 swing motor 9 left joystick pi...

Page 102: ...16 LiXiang Road Xingsha economic and technologic development district Changsha Hunan Tel 0086 0731 4020688 4020666 Maintenance point our office in some provinces and cities of China About distributor...

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