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SUNWARD SWE50B, Operation & Maintenance Manual

The SUNWARD SWE50B Operation & Maintenance Manual is essential for owning and operating this powerful machine. Easily download the manual for free from manualshive.com to ensure proper maintenance and efficient operation. Access detailed instructions and crucial maintenance tips to keep your machine running smoothly and effectively.

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65 

 

5. MAINTENANCE 

  Fuel and lubrication chart (As figure 5.1.1)

 

 

                                                                                      Figure 5.1.1 

5.1 MAINTENANCE RULES 

Study  how  to  correct  maintenance  excavator,  please  abide  by  the  correct  maintenance  and  inspection 

procedures of this manual. 

5.1.1 Correct Maintenance and Inspection Procedure   

【

Important

】

 

 

Use recommended fuel, hydraulic oil, and lubricant. 

 

Only use original SUNWARD parts. 

 

If user doesn’t use recommended fuel, hydraulic oil,   

lubricant, and original SUNWARD parts, the warranty is automatically invalid. 

Summary of Contents for SWE50B

Page 1: ...Operation Maintenance Manual SWE50B SWE60B SWE70B SWE80B SWE90UB SWE70F SWE80F SWE80F 1 SWE90UF SWE90F 1 Hydraulic Excavator Sunward Intelligent Equipment Co Ltd Jan 2019...

Page 2: ...rd guarantees to keep machine in good repair in term of service The service details are showed in Maintenance Card supplied by distribution Maintenance Card guarantees can you get service or not in se...

Page 3: ...8 SUPPORTING MACHINE SAFELY 7 1 19 CLEANING TRASH ON THE MACHINE 8 1 20 PREVENTING BATTERY FROM EXPLODING 8 1 21 STORING PARTS SAFELY 8 1 22 PREVENTING SPLASH OBJECTS 8 1 23 PREVENTING FLYING OFF PART...

Page 4: ...RM LIGHT 29 2 11 FRONT WINDOW 29 2 12 WIND HOOD AND UPPER COVER 30 2 13 LABELS 30 3 MACHINE OPERATION 32 3 1 MACHINE WORKING ENVIRONMENT 32 3 2 RUNNING IN OPERATION 32 3 3 ENGINE OPERATION 33 3 4 TRAV...

Page 5: ...olts and Nuts 73 5 3 2 Tightening Torque Table for Hoses 74 5 4 ENGINE MAINTENANCE GUIDE 74 5 4 1 Adding Lubrication Grease 74 5 4 2 Engine Oil 75 5 4 3 Gear Oil 76 5 4 4 Hydraulic System 77 5 4 5 Fue...

Page 6: ...aulic Diagram 131 6 2 7 Hydraulic Elements Table 132 6 3 SWE70B TECHNICAL SPECIFICATION 133 6 3 1 Machine Specification 133 6 3 2 Boundary Dimension 134 6 3 3 Work Parameters 135 6 3 4 Circuit Diagram...

Page 7: ...ation specification 169 6 8 3 Work specification 170 6 8 4 Circuit diagram 171 6 8 5 Electric elements table 172 6 8 6 Hydraulic diagram 173 6 8 7 Hydraulic elements table 174 6 9 SWE90UF TECHNICAL SP...

Page 8: ...ould result in death or serious injury CAUTION As figure 1 2 3 indicates potentially hazardous situation which if not avoided may result in minor or moderate injury DANGER WARNING safety labels are st...

Page 9: ...uld be cautions so as to prevent accident occurring and at the same time deposit first aid kit and fire extinguisher nearby As figure 1 4 and place the phone numbers of hospital and fire department ne...

Page 10: ...E CORRECTLY The operator must sit on cab seat to start engine Not allow starting engine with the operator standing on crawler Not allow starting engine with short circuit start up including terminal s...

Page 11: ...igures showing keep bucket 200 300mm up the slope ground if the machine slides or becomes unstable set the bucket down at once As figure 1 12 1 13 PREVENTING ACCIDENTS WHILE BACKING OR SWINGING 1 In o...

Page 12: ...he traveling orientation vertical with pit cliff In this way the machine can move away easily when the cliff collapses 5 When the machine works in the deep it should prevent the boom bottom and cylind...

Page 13: ...chocks to block crawler lower bucket and plug bucket teeth into ground Fix the machine well to avoid accidental movement Park the machine away from other machines for proper distance 1 16 PARKING MAC...

Page 14: ...igure 1 17 2 Never work under the machine being lifted by boom Check some parts in regular interval and repair or replace if necessary refer to the chapter maintenance of this manual Make sure all par...

Page 15: ...d to check electricity deposit 3 Never electricize the frozen battery otherwise it will explode The battery should be warmed up to 16 C 60 F 1 21 STORING PARTS SAFELY 1 The stored parts such as bucket...

Page 16: ...n with compressed air and avoid brushing and grinding asbestos contained materials In maintenance work please wear regulated respirator use special dust collector to clean asbestos If can t get this d...

Page 17: ...rdboard make sure to protect your hand and body against touching high pressure liquids As figure 1 28 2 5 If accident occurs see the doctor at once 6 Any liquid penetrated in skin must be cleaned with...

Page 18: ...well ventilation site 1 33 NOTES FOR WELDING ON MACHINE EQUIPPED WITH ELECTRONIC CONTROLLER AND ENGINE The welding procedures should be strictly followed Welding Technical Universal Guidelines to avo...

Page 19: ...set storage case on fire 2 Dispose fuel carefully stop engine before adding fuel and prohibit smoking while adding fuel or using flame near the machine being added fuel Add fuel at outdoor site 3 Don...

Page 20: ...ty must repair at once In case of fire if you can t stop engine it will aggravate firepower and may cause GBH Clean out inflammable materials Spilled fuel stored breeze and other inflammable materials...

Page 21: ...98 dB 1 39 OTHER SAFETY MARKS Warning Please do not get near to the machine when it is being operated As figure 1 37 1 Figure 1 37 1 Warning Please do not get near to the machine when machine working...

Page 22: ...nd the g roun d WARNING 70 Machine front Machine side Machine front Machine front Machine side A B 3m 2m 1m 0m 1m K g kg kg kg kg k g k g kg MAX 4M 3 M 2M Machine front Machine side 4m Y1117 95 F776 2...

Page 23: ...16 2 MACHINE FAMILIARIZATION Machine name Extra function B means the engine which is conform with Euro A F means the engine which is conform with Euro B U means zero tail swing...

Page 24: ...17 2 1 CAB As figure 2 1 shown Figure 2 1...

Page 25: ...ngine oil pressure indication 5 Preheating indication 6 Check parameter 7 Meter settings 8 Buzzer 9 Help mute 10 Engine speed indication 11 Air filter clogging indication 12 Fault indication of chargi...

Page 26: ...nd the buzzer activated This fault will be recorded 3 Working hours Displays 6 digits includes 1 digit behind radix point displays 99999 9 hours at most when the machine is working rotating speed fast...

Page 27: ...r temperature oil temperature oil pressure level of oil model edition of software and warning values engine tooth is controllable by buttons F1 Examine machine parameter F2 Set machine meter F4 Help M...

Page 28: ...When press this switch washing water begins to work the light comes on press this switch again the light goes out washing water is turned off 5 Warning light switch This switch turns the warning ligh...

Page 29: ...ette 2 4 RADIO 2 4 1 Panel Functions 1 Power switch 2 Sound mode 3 Automatic storage 4 Upward select 5 Downward select 6 Wave select 7 Mute 8 Volume 9 Play Pause 10 Fast backward Forward 11 Radio pres...

Page 30: ...igh power output of two channel Horn resistance 4 8Ohm F u s e 3 A 2 4 3 Operation Instructions 1 ON and OFF Power button shortly press the shutdown state according to boot the boot state press off 2...

Page 31: ...s short press rewind fast forward playback then a short time exit to rewind or fast forward Shortly press broadcast No 2 9 Radio prestorage 3 Repeat playing key 3 RPT Radio short press broadcasting ra...

Page 32: ...e as figure 2 4 3 3 Enable the Bluetooth function of cellphone to search device device name BT MP3 press connect on the cellphone the radio will display as figure 2 4 4 after successful connection 4 I...

Page 33: ...ck loosen the handle the backrest can be locked 3 damping adjustment rotate handwheel according to road conditions and driver weight to preset force to the needed numerical value Do not adjust white p...

Page 34: ...rol joystick The right pilot joystick controls following movements As figure 2 7 2 a lift boom b lower boom c backhole loading or grab bucket rotate clockwise d backhole dumping or grab bucket rotate...

Page 35: ...ime adjust accelerograph between upmost and bottommost to control engine revs and also you can screw black hand wheel to adjust accelerograph imperceptibly Engine throttle push rod is used to adjust e...

Page 36: ...vs Figure 2 8 3 2 9 CAB TOPLIGHT OPTIONAL 2 10 PLATFORM LIGHT 2 11 FRONT WINDOW Front window of the cabin can easily be opened for maintenance and leaving purpose Open the fastening of front window pu...

Page 37: ...e 2 12 It is equipped with mounting plate on both left and right and is connected with the water tank Upper cover The upper cover can protect the hydraulic components electric circuit in the interior...

Page 38: ...31 No step on label...

Page 39: ...dicator light and display usually during running 2 Every 8 hours operation or everyday Carry out the 8 hours operation or everyday maintenance refer to maintenance guide eight hours Pay attention to t...

Page 40: ...blade sheet metal track shoe Check whether there are curving damaged and lost parts or not 3 Fastener Check whether there are slack or lost parts or not 4 Fuel system Drain the water and sediment in t...

Page 41: ...ng the maximum value the filter element shoule be maintained or replaced Oil level in hydraulic oil tank Hydraulic oil filling label As figure 3 3 3 750610020201 Important Following notes for adding o...

Page 42: ...Start engine by turning key switch clockwise to START position release key the switch will return ON position Important In order to avoid damage of starter never operate motor starter for 5 seconds or...

Page 43: ...load adjust accelerograph between upmost and bottommost to adjust engine rev and also you can screw handle to adjust accelerograph imperceptibly Stop engine Important Don t stop engine directly when i...

Page 44: ...y First break black cathode wire away from framework Disjoin the other end of black cathode wire from assistant battery Disjoin red anode wire from assistant battery Disjoin red anode wire from machin...

Page 45: ...Straight back Pull 2 handles backward at the same time Figure 3 4 5 3 Turning in one point Left turning figure 3 4 2 Push right handle forward and pull left handle backward Right turning figure 3 4 3...

Page 46: ...wler parts damaging prematurely 6 If the excavator can t travel for getting into miriness you can extend arm and place bucket to ground as figure to lift one side of crawler then turn the lifted crawl...

Page 47: ...is the obverse view of right pilot handle when operator sits on the seat The 4 movements of handle can make the excavator moves as follows a Raise boom b Lower boom c backhoe load or grab bucket rota...

Page 48: ...iding with track shoe 4 Other people are not permitted to stand on the machine or within the range of 8m away from working radius When begin to work or transport with full load operator should ring ho...

Page 49: ...t In order to protect the electric parts in cabin you should close top window and cabin door when you park the excavator 7 Lock all doors and boxes Important In cold weather the excavator should be pa...

Page 50: ...arefully and operate with low slewing speed Operate in water or mud You should note following information when operate in water or mud 1 The working area should be sufficient hard to avoid excavator g...

Page 51: ...n for flat operation especially there s a large obstacle otherwise it may damage the machine Do not pull or push the soil by the bucket while travelling Press F3 on the meter to choose flat ground mod...

Page 52: ...uld be Don t try to extend arm fully and drop bucket penetrate ground with bucket teeth to dig up rocks These will cause serious damage of machine Once trench excavated it can dig up rocks by raise bu...

Page 53: ...veling dozer blade can t draw any object otherwise it will damage dozer blade or crawler system 4 When prop up machine with dozer blade the ground should be plane to ensure dozer blade touching ground...

Page 54: ...g curled bucket and retracted arm 3 Before starting it should uniform the hand signal with signalman 4 Acquaint with the positions of all workmen in the range of working area 5 Connect hand rigging on...

Page 55: ...ection before daily operation 2 Operate machine slowly the stability of machine will be decreased because the hydraulic breaking hammer is heavier than the bucket So use bulldozing plate to support an...

Page 56: ...0F 1 which is equipped with breaking device the operation method for switching to breaking from digging is as below Swing the bucket outward press down the button on the bulldozing handle and hold Pus...

Page 57: ...raulic breaker continuously more than 100 hours replace hydraulic oil filter core Hydraulic crusher operation tips if equipped Choose correct dimension and weight hydraulic crusher Consult with your d...

Page 58: ...ulic hoses Breaker start up 1 Set the breaker rotation selection switch 7 to the breaker position 2 Place breaker head at the needed position Step down the left pedal control plate 1 breaker begins to...

Page 59: ...re 3 10 1 shows counter clockwise turn the main switch to OFF 2 As figure 3 10 1 shows clockwise turn the speed switch to I II or III you can make low moderate and high wind speed 3 As figure 3 10 3 a...

Page 60: ...it is very hot especially a period of time after just turning on the air conditioner you should choose this operation That is choose refrigeration pattern press wind speed increasing button to choose...

Page 61: ...according to requirements of the indoor temperature Other instructions Machine set up As long as you change the system operation pattern the system will close the extrinsic cycle air door automatical...

Page 62: ...fluid by the main engine plant You d better effuse the cooling fluid if the engine stops for a long time in winter or it will freeze 6 The refrigerant will frostbite your skin and eyes especially Fur...

Page 63: ...s figures Condition description The moment of start working After shut down Too much Fluid inspection lens is clear with no bubble at the moment of start working or after shut down Air outlet is not c...

Page 64: ...is clear with no bubble at start when working or shut down Air outlet is not cold condenser inlet is not hot condenser outlet is like environment temperature air intake duct is warm and the side press...

Page 65: ...serious injury or damage When handling accumulator always follow the steps below The pressure in control piping could not be completely released When disassembling hydraulic devices do not stand in th...

Page 66: ...it current Set safety lock lever to free position Operate work equipment lever and accessory controlpedal forward backward leftward and rightward alternately to release pressure in piping Set safety c...

Page 67: ...ools according to machine s weight length width and height Survey the traffic condition for transportation in advance e g road condition and width height of bridges and tunnels as well as the limits o...

Page 68: ...ansport the whole excavator As figure 4 1 3 Please consult with your dealer for the trailer choice The trailer should be placed on hard horizontal ground to load and unload excavator Slope or loading...

Page 69: ...As figure 4 1 5 Lift bucket slightly retract arm and keep it at the underside Slew superstructure slowly to 180 As figure 4 1 6 Lower bucket to stow wood 4 Stop engine and take out the key 5 Move con...

Page 70: ...e between arm and boom should be 90 110 As figure 4 1 8 Important Prevent the possible damage to the hydraulic cylinder Don t allow the bucket to collide with the ground B You must place the bucket to...

Page 71: ...ored outdoors you should choose a flat ground and cover the machine with cloth Machine storage period 1 Run the machine once a month during storage period 2 Run the air conditioner system once a month...

Page 72: ...e abide by the correct maintenance and inspection procedures of this manual 5 1 1 Correct Maintenance and Inspection Procedure Important Use recommended fuel hydraulic oil and lubricant Only use origi...

Page 73: ...e has problems or consult your dealer 5 1 3 Periodic Maintenance Check the work meter daily and whether it s time to do the maintenance The intervals in the periodic maintenance list are based on the...

Page 74: ...ion and maintenance with engine stopped Have any inspection and maintenance points been forgotten Have all inspection and maintenance items been carried out Check one by one Have any tools or parts be...

Page 75: ...uipment Stop the machine on level ground lower the bucket completely to the ground Always stop the engine and release pressure in hydraulic piping Immediately after the engine is stopped the hydraulic...

Page 76: ...ibutor When changing the oil always replace the related filters at the same time Especially when changing engine oil filter before installation add specified fresh and clean oil to new filter We recom...

Page 77: ...t to flame or fire The proportion of anti freeze to water differs according to the ambient temperature For details of the mixing proportions If engine is overheating before adding coolant wait for the...

Page 78: ...s They prevent impurities in the fuel and air circuits from entering important equipment and causing problems Replace all filters periodically Do not clean the filters cartridge type and use again Whe...

Page 79: ...ngine oil pan Engine oil SAE 30 SAE 10W SAE 10W 30 SAE 15W 40 SAE 5W 30 Swing reductor SAE 30 Travel reductor Hydraulic system Hydraul ic oil SAE 10W SAE 10W 30 SAE 15W 40 Fuel tank Diesel ASTM D975 N...

Page 80: ...3 10 17 66 6 7 48 5 59 74 6 0 7 5 43 4 54 2 12 19 11 11 5 83 2 98 123 10 0 12 5 72 3 90 4 14 22 177 18 130 2 157 196 16 0 20 0 115 7 144 7 16 24 279 28 5 206 1 245 309 25 0 31 5 180 8 227 8 18 27 382...

Page 81: ...pins for dozer blade and platform 2 Slewing support bearing 2 Slewing inner gear ring 1 means that these parts need maintaining when working in water or mud Recommended Lubrication Grease Normal No of...

Page 82: ...Qty Interval hrs Remark 8 50 100 250 500 1000 2000 1 Engine oil Check oil level 1 2 Engine oil Replace 5L 8L 3 Engine oil filter Replace 1 Note mean that it must replace oil in the first 50 hours oper...

Page 83: ...Traveling reducer Check oil level Replace 2x2 L Check oil level every 250 hours refill if necessary Note The specific filling quantity of gear oil must be comfirmed by height of oil level Recommended...

Page 84: ...ng filter core 6 Replace pilot oil filter 7 Replace hydraulic oil tank inspirator 8 Check hose and pipeline Leakage Crack and distortion Note The replacement interval will be different with various ki...

Page 85: ...very 1000 hours Recommended fuel Only use high quality diesel oil don t use kerosene Fill oil As figure 5 5 1 A Refer to stop engine chapter park excavator and stop engine correctly B Check fuel displ...

Page 86: ...00 2000 1 Outer filter core Clean 1 Or indicator light lights on Replace 1 5 times clean or 1 year 2 Inner filter core Replace 1 When outer parts replaced 3 Connection pipeline between air filter and...

Page 87: ...lack or damaged or not Compressor Coolant Replace SP 20 coolant Belt Belt tension and abrasion Compressor bracket Whether intact and well fixed or not Condenser Condenser core Whether it is clean or d...

Page 88: ...ON When standby of Stationary EM mode or Recovery Regeneration is active and engine warming is done ON When the standby of Stationary Allow mode is active and interlock SW is permitted and REGMSW is...

Page 89: ...low idle speed press regerneration switch to begin 1Hz When 50hr passed after Reset or Stationary or Recovery Regeneration and the REGMSW is inhibited and interlock switch is permitted engine warming...

Page 90: ...equest indication lamp flame out regeneration permition indication lamp from splink to lighting vent temperature warning lamp from flame out to be lighted 3 Stationary regeneration must be continued 2...

Page 91: ...Adjust bucket connection clearance 1 Interval Check and replace seat belt 1 Every 3 years replace Add wind shield detergent Interval Check track sag 2 Adjust track sag 2 Interval Check air conditionin...

Page 92: ...85 5 4 11 Hose...

Page 93: ...y 500 7304030003 94 Air filter core 1 Pilot filter 7304030004 32 7304030 00058 Pilot filter core 1 Ever y 500 Air filter 7304030001 57 73040201001 2 Air outter filter core 1 7304030001 58 73040201001...

Page 94: ...radiator and oil cooling fins to remove embedded dust and dirt Clean up fuel suction cartridge and filter more frequently Clean up frequently especially the surface of alternator and starter rectifie...

Page 95: ...r and add antifreeze if the cooling water may be frozen or exhaust cooling water place the no water in radiator label in cabin after water exhausted Dustproof and waterproof work Store the machine in...

Page 96: ...1 place SWE80 boom cylinder foot 2 places 2 boom foot pin 2 places 3 arm cylinder foot pin 1 place 4 boom cylinder piston rod end 1 place 5 boom arm connecting pin 1 place 6 arm cylinder piston rod e...

Page 97: ...ment machine has just been shut down incorrect number will be read 5 5 1 3 Check Coolant Level Warning There is high pressure in existence inside the radiator and coolant temperature is still high aft...

Page 98: ...k oil fill cap make sure oil return cartridge and suspension rod are positioned properly 5 5 1 5 Drain Deposit In Fuel Tank 1 To facilitate access swing upper structure 90 Stop the machine at level gr...

Page 99: ...50 Hours 5 5 2 1 Replace engine oil oil filter element 1 Start engine to warm up oil without overheating 2 Lower bucket to ground stop the machine at level ground Turn off auto idle switch to run mach...

Page 100: ...ght side of engine 2 Loosen drain valve located under water separator to drain water and deposit Fasten drain valve the moment clean diesel oil is discharged 3 Note With water drained it s necessary t...

Page 101: ...tor with arm cylinder completely retracted and bucket cylinder completely extended 3 Lower bucket to the ground run the engine unloaded at low speed for 5 minutes Stop the engine remove key and set pi...

Page 102: ...1 at which moment the cap might be ejected under spring 2 force therefore it s necessary to hold the cap down when removing these bolts Pull out upper end of bar 3 remove spring 2 and filter 4 Remove...

Page 103: ...LOCK position Loosen buckle 1 to remove air filter end cover Remove outside filter 2 clap slightly with hand Never hit it with hard stuff Note Minimize pressure of compressed air 0 2 MPa 2kgf cm2 let...

Page 104: ...5 5 3 3 Checking and Fastening Track Bolt If operating machine with bolts loosened there is hazard that the bolts will rupture Therefore the loosened bolts should be fastened Tightening method Track...

Page 105: ...ew may fly out under high lubrication grease pressure Never loosen plug 1 by over one turn 1 Do not loosen any parts other than plug screw 1 Do not attempt installation facing plug screw 1 5 5 3 5 Che...

Page 106: ...dilute the washer fluid with water following the table below Note Pure detergent are divided into 2 categories 10 C 14 F general use and 30 C 22 F cold area use Select according to the area and season...

Page 107: ...h are being replaced Set the work equipment in s table condition stop the engine and then set the safety lock levers securely to the LOCK position If the lock pin is knocked out by force there is haza...

Page 108: ...g redactor gear oil level Stop the machine at level ground Shut auto idling switch to run the engine unloaded at low temperature for 5 minutes Important Stopping the engine improperly may damage turbo...

Page 109: ...se pressure Remove plug of oil fill port 1 and inspection port 2 check through inspection port 2 that gear oil level must be within the range of 10mm under inspection port2 If necessary add lubricatin...

Page 110: ...ly by hand never hit with hard object Note Minimize pressure of compressed air 0 2 MPa 2kgf cm2 let go of personnel around to avoid scattered broken pieces wear personal protective articles including...

Page 111: ...step 3 until lubricating grease overflows from swing bearing seal 5 5 7 2 Lubricate Swing Mechanism Stop the machine at level ground lower the bucket to ground Stop auto idle switch run the engine un...

Page 112: ...portant Stopping the engine improperly may damage turbocharger Set start key to OFF position stop the engine remove the key from starting lock set safety lock lever to LOCK position Note After complet...

Page 113: ...ort3 to collect oil Follow the given sequence to remove oil fill port 1 check port 2 and plug screw of drain port 3 and drain the oil Check the o ring on plug for damages Replace it with new one if ne...

Page 114: ...under cap 1 must secure spring 2 then use bolt to fasten it 5 5 8 4 Replace Pilot Oil Filter Warning After engine is stopped parts and oil are still in high temperature which may result in serious in...

Page 115: ...upper structure by 90 degree stop the machine at firm level ground Clean upper hydraulic oil tank to prevent dirt from getting into hydraulic system Remove oil fill cap 2 Remove oil suction filter and...

Page 116: ...e the oil film coated on kinetic surface may be damaged After starting the machine It s necessary to cycle individual kinetic surface for 2 to 3 times to let it completely lubricated 5 6 2 Fault Exami...

Page 117: ...of spec Clean or replace filter Clear the problem or replace piping Drain the fuel and add proper fuel Bleed air in fuel system Clean or change filter Bleed air in fuel system Contact distributor Con...

Page 118: ...p intercooler Contact your designated distributor Contact your designated distributor Contact your designated distributor Exhaust gas is white Improper fuel Engine temperature too low Defective thermo...

Page 119: ...112 Engine Fault Diagnosed Code...

Page 120: ...113...

Page 121: ...114...

Page 122: ...k circuit and repair Contact your designated distributor All indicators do not work Fuse blown out Defective wiring circuit Defective circuit board Replace fuse Check circuit and repair or Contact you...

Page 123: ...raulic element Use proper hydraulic oil Add hydraulic oil to reach specified scale level Filter or drain out and refill with proper oil Clean radiator and front drainer Clean or replace filter Contact...

Page 124: ...leak hunting repair charging refrigerant A C switch manipulator fault no refrigerating fluid system clogged wash or replace loosened or breakaged belt adjust or replace expansion valve fault wash or...

Page 125: ...lve closed replace can not heating or insufficient heating water temprature of engine is too low use it when water temperature of engine is rising manipulator fault can not control hot water flow cont...

Page 126: ...Number of cylinders 4 Displacement 2 19 L Rated power revs 25 8 kW 2200 rpm Fuel tank capacity 115 L Hydraulic system Main pump 2 variable plunger pump 1 gear pump Flow capacity 2 45 37 L min Work pre...

Page 127: ...B Overall length of crawler 2425 C Platform ground clearance 665 D Tail swing radius 1500 E Chassis width 1850 F Track shoe width 400 G Chassis ground clearance 310 H Crawler height 575 I Overall leng...

Page 128: ...ght 5635 b Max dumping height 3995 c Max digging depth 3595 d Max vertical digging depth 3060 e Max digging radius 5920 f Max reach at ground level 5785 g Max lifting height of dozer blade 315 h Max d...

Page 129: ...122 6 1 4 Circuit Diagram 2R 2RL 2B FUSE 100 F 50V 100 F 50V motor sw motor relay FUSE B G R...

Page 130: ...enoid power switch 38 Electric control case assy 13 Throttle drive plate 39 Connector 14 Work light 40 Single core plug 15 Oil level sensor 41 1S Delayed module 16 Micro active switch 42 15S Delayed m...

Page 131: ...124 6 1 6 Hydraulic Diagram...

Page 132: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 133: ...ers 4 Displacement 3 054 L Rated power revs 36 2 kW 2100 rpm Fuel tank capacity 113 L Hydraulic system Main pump 2 variable plunger pump 1 gear pump Flow capacity 2 59 42 L min Work pressure setting 2...

Page 134: ...B Overall length of crawler 2495 C Platform ground clearance 700 D Tail swing radius 1600 E Chassis width 1880 F Track shoe width 400 G Chassis ground clearance 320 H Track height 595 I Overall lengt...

Page 135: ...height 5855 b Max dumping height 4175 c Max digging depth 3765 d Max vertical digging depth 3290 e Max digging radius 6175 f Max digging reach on ground 6040 g Max lifting height of dozer blade 445 h...

Page 136: ...129 6 2 4 Circuit Diagram 2R 2RL 2B FUSE 100 F 50V 100 F 50V motor sw motor relay FUSE B G R...

Page 137: ...S 12 Solenoid power switch 38 Electric control case assy 13 Throttle drive plate 39 Connector 14 Work light 40 Single core plug 15 Oil level sensor 41 1S Delayed module 16 Micro active switch 42 15S D...

Page 138: ...131 6 2 6 Hydraulic Diagram...

Page 139: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 140: ...ers 4 Displacement 3 319 L Rated power revs 43 4 kW 2200 rpm Fuel tank capacity 118 L Hydraulic system Main pump 2 variable plunger pump 1 gear pump Flow capacity 2 59 42 L min Work pressure setting 2...

Page 141: ...B Overall length of crawler 2760 C Platform ground clearance 700 D Tail swing radius 1650 E Chassis width 2080 F Track shoe width 400 G Chassis ground clearance 340 H Crawler height 580 I Overall len...

Page 142: ...eight 5970 b Max dumping height 4160 c Max digging depth 4065 d Max vertical digging depth 2890 e Max digging radius 6335 f Max reach at ground level 6210 g Max lifting height of dozer blade 475 h Max...

Page 143: ...136 6 3 4 Circuit Diagram...

Page 144: ...7 Lighter 12 Solenoid power switch 38 GPS 13 Throttle drive plate 39 Electric control case assy 14 Pressure switch 40 Starting control relay 15 Work light 41 Connector 16 Oil level sensor 42 Single co...

Page 145: ...138 6 3 6 Hydraulic Diagram...

Page 146: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 147: ...r of cylinders 4 Displacement 3 319 L Rated power revs 43 4 kW 2200 rpm Fuel tank capacity 118 L Hydraulic system Main pump 1 variable plunger pump Flow 156 L min Work pressure 26 MPa Front work attac...

Page 148: ...B Overall length of crawler 2785 C Platform ground clearance 745 D Tail swing radius 1680 E Chassis width 2150 F Track shoe width 450 G Chassis ground clearance 340 H Crawler height 640 I Overall len...

Page 149: ...6820 b Max dumping height 4870 c Max digging depth 4195 d Max vertical digging depth 3365 e Max digging radius 7175 f Max digging reach on ground 7030 g Max lifting height of dozer blade 420 h Max di...

Page 150: ...143 6 4 4 Circuit Diagram...

Page 151: ...h 37 Lighter 12 Solenoid power switch 38 GPS 13 Throttle drive plate 39 Electric control case assy 14 Pressure switch 40 Start control controller 15 Work light 41 Connector 16 Oil level sensor 42 Sing...

Page 152: ...145 6 4 6 Hydraulic Diagram...

Page 153: ...g motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 154: ...er of cylinders 4 Displacement 3 319 L Rated power revs 43 4 kW 2200 rpm Fuel tank capacity 125 L Hydraulic system Main pump 1 Variable plunger pump Flow capacity 160 L min Work pressure setting 28 MP...

Page 155: ...B Overall length of crawler 2920 C Platform ground clearance 760 D Tail swing radius 1295 E Chassis width 2320 F Track shoe width 450 G Chassis ground clearance 345 H Crawler height 660 I Overall len...

Page 156: ...t 7005 b Max dumping height 4950 c Max digging depth 3950 d Max vertical digging depth 3480 e Max digging radius 6420 f Max digging reach on ground 6250 g Max lifting height of dozer blade 410 h Max d...

Page 157: ...150 6 5 4 Circuit Diagram...

Page 158: ...ighter 12 Solenoid power switch 38 GPS 13 Throttle drive plate 39 Electric control case assy 14 Pressure switch 40 Start control controller 15 Work light 41 Connector 16 Oil level sensor 42 Single cor...

Page 159: ...152 6 5 6 Hydraulic Diagram 280...

Page 160: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 161: ...ber 4 Displacement 3 319 L Rated power revs 46 2 kW 2200 rpm Fuel tank capacity 118 L Hydraulic system Main pump 2 variable plunger pump 1 gear pump Flow 2 59 42 L min Work pressure 24 24 21 MPa Front...

Page 162: ...r distance 2240 B Overall length of crawler 2760 C Platform ground clearance 700 D Tail swing radius 1650 E Chassis width 2080 F Track shoe width 400 G Chassis ground clearance 340 H Crawler height 58...

Page 163: ...ight 5970 b Max dumping height 4160 c Max digging depth 4065 d Max vertical digging depth 2890 e Max digging radius 6335 f Max digging reach on ground 6210 g Max lifting height of dozer blade 475 h Ma...

Page 164: ...157 6 6 4 Circuit Diagram...

Page 165: ...Solenoid power switch 38 Electric control case assy 13 Throttle dail plate 39 Connector 14 Work light 40 Single core plug 15 Oil level sensor 41 1S Delayed module 16 Micro active switch 42 15S Delayed...

Page 166: ...159 6 6 6 Hydraulic Diagram...

Page 167: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 168: ...s 4 Displacement 3 319 L Rated power revs 46 2 kW 2200 rpm Fuel tank capacity 118 L Hydraulic system Main pump 1 variable plunger pump Flow capacity 162 L min Work pressure setting 26 MPa Front work a...

Page 169: ...stance 2200 B Overall length of crawler 2785 C Platform ground clearance 745 D Platform slewing radius 1680 E Chassis width 2150 F Track shoe width 450 G Chassis ground clearance 335 H Crawler height...

Page 170: ...ight 6820 b Max dumping height 4870 c Max digging depth 4195 d Max vertical digging depth 3365 e Max digging radius 7115 f Max digging reach on ground 7000 g Max lifting height of dozer blade 420 h Ma...

Page 171: ...164 6 7 4 Circuit Diagram...

Page 172: ...2 Solenoid power switch 38 Electric control case assy 13 Throttle drive plate 39 Connector 14 Work light 40 Single core plug 15 Oil level sensor 41 1S Delayed module 16 Micro active switch 42 15S Dela...

Page 173: ...166 6 7 6 Hydraulic Diagram...

Page 174: ...motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Double couple foot valve 1 10 Pilot filter 1 11 Low pressure valve group 1...

Page 175: ...t 3 319 L Rated power revs 46 2kW 2200rpm Fuel tank capacity 145 L Hydraulic system Main pump 1 variable plunger pump Flow capacity 167L min Work pressure setting 30 MPa Front work equipment force inc...

Page 176: ...A Tumbler distance 2269 B Overall length of crawler 2897 C Platform ground clearanece 805 D Tail swing radius 1790 E Chassis width 2260 F Crawler width 450 G Chassis ground clearance 570 H Crawler he...

Page 177: ...ne specification SWE80F 1 A Max digging height 7610 B Max dumping height 5460 C Max digging depth 4480 D Max vertical digging depth 2430 E Max digging radius 6870 F Max digging reach on ground 6690 R...

Page 178: ...171 6 8 4 Circuit diagram...

Page 179: ...id power switch 38 Electric control case assy 13 Throttle driving plate 39 Connecting terminal 14 Work lamp 40 Single core plug 15 Oil level sensor 41 1s delayed module 16 Micro active switch 42 15s d...

Page 180: ...A2 0 6 0 6 T2 P2 LS2 SWING BLADE B5 A5 pb5 B4 A4 pb4 pa5 pa4 32MPa 32MPa RIGHT TRAVEL LEFT TRAVEL B3 A3 pb3 pb2 pa3 pa2 AUXILIARY 1 16MPa 16MPa BUCKET B7 A7 pb7 pa7 32MPa 32MPa 32MPa 32MPa ARM A6 B6 p...

Page 181: ...pump 1 3 Swing motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot joystick 1 8 Right pilot joystick 1 9 Double pedal valve 1 10 Pilot filter 1 11 Low pressure v...

Page 182: ...strokes Cylinder number 4 Displacement 3 319 L Rated power revs 46 2 kW 2200 rpm Fuel tank capacity 120 L Hydraulic system Main pump 1 variable plunger pump Flow 160 L min Work pressure 30 MPa Front w...

Page 183: ...Tumbler distance 2250 B Overall length of crawler 2892 C Platform ground clearance 790 D Tail swing radius 1420 E Chassis width 2250 F Track width 450 G Chassis ground clearance 390 H Crawler height 6...

Page 184: ...t 7300 b Max dumping height 5235 c Max digging depth 4630 d Max vertical digging depth 3890 e Max digging radius 7460 f Max digging reach on ground 7300 g Max lifting height of dozer blade 465 h Max d...

Page 185: ...178 6 9 4 Circuit Diagram...

Page 186: ...olenoid power switch 38 Electric control case assy 13 Throttle drive plate 39 Connector 14 Work light 40 Single core plug 15 Oil level sensor 41 1S Delayed module 16 Micro active switch 42 15S Delayed...

Page 187: ...A3 B3 pa4 pb4 A4 B4 pa5 pb5 A5 B5 pa6 pa7 pb6 A6 B6 pb7 A7 B7 pa8 pb8 A8 B8 pa9 pb9 A9 B9 pa10 pb10 A10 B10 LS2 P2 T2 32MPa 32MPa 28MPa 32MPa 32MPa 32MPa 32MPa 20MPa 20MPa 20MPa 20MPa 32MPa 32MPa 32MP...

Page 188: ...n pump 1 3 Swing motor 1 4 Right travel motor 1 5 Left travel motor 1 6 Central swing joint 1 7 Left pilot handle 1 8 Right pilot handle 1 9 Duplex pedal valve 1 10 Pilot filter 1 11 Low pressure valv...

Page 189: ...hine stop stability and avoid tipping Unauthorized person is not allowed in the working area because of loading objects fall down or have the dangerous to be hurt When lift or transport heavy objects...

Page 190: ...e area 7 3 HYDRAULIC QUARTERING HAMMER 1 Different model of Excavator mounting with different model of hydraulic quartering hammer before mounting hydraulic quartering hammer please consult Sunward to...

Page 191: ...top valve before dismantle and assembly pipeline to prevent hydraulic oil 7 3 3 Hydraulic Quartering Hammer Control Breaking is controlled by left pedal of travel operation rod Please open the misoper...

Page 192: ...185 In order to prevent misoperation please cover the protective lid when there is no need to operate break hammer...

Page 193: ...when rod position is incorrect or when used it as a lever occ urs runaway Percussion sounds will change when runaway c Forbid to push rock Forbid using side wall of quartering hammer to push rock beca...

Page 194: ...d parts will have mud and make quartering hammer be damaged beforehand i Do not hit the rock with falling part of quartering hammer Hit the rock with falling part of quatering hammer that will cause c...

Page 195: ...oil and core 7 4 OPTIONAL PARTS LIST SWE50B optional list Arm Length of arm Standard arm 1500mm Lengthen arm 1 1800mm Bucket Rated bucket capacity Cutting width Standard bucket 0 18m 660mm Quick devic...

Page 196: ...hen arm 2030mm Bucket Rated capacity Cutting width Standard bucket 0 30 m 810mm Option bucket 1 0 35m 840mm Option bucket 2 ditch cleaning bucket 0 13m 370mm Quick device Option quick device 1 Finland...

Page 197: ...k Add 16 LiXiang Road Xingsha economic and technologic development district Changsha Hunan Tel 0086 0731 83572660 83572828 Maintenance point Our office in various provinces and cities of China Distrib...

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