Yuchai YC08-8 Operation And Maintenance Manual Download

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Summary of Contents for YC08-8

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Page 3: ...ty Equipment 2 4 Safety Signs 2 5 Work area safety 2 13 Safety Operation 2 14 Parking for servicing 2 24 Prevent fire blast and poisoning 2 25 Battery 2 26 Hydraulic System 2 28 3 Parts Introduction 3 1 Operating device 3 2 Safety Locking parts 3 3 Operating Switch 3 4 Adjust the chassis 3 5 Instrument board 3 6 Platform Lock framework 3 7 Operation of the work equipment and slewing device 3 8 ...

Page 4: ...pe or in the water 4 14 Escape from Muddy area 4 15 Operating guide 4 16 Removing Installing the Bucket 4 19 Parking machine 4 20 After Operation 4 21 Loading Transport the Machine 4 22 Operating under the Cold Hot Weather 4 26 Store machine 4 27 Technical problem causes and solve step 4 29 5 Maintenance 5 1 General information of maintenance 5 2 Maintenance Outlines 5 4 Force changing part 5 6 Oi...

Page 5: ...ntake System 5 21 Other Maintenances of Engine 5 22 Hydraulic System 5 23 Reducer 5 28 Crawler 5 29 Idler Upper roller and Front idler 5 30 Lubricate 5 31 Washing the floor mat 5 32 6 Attachment Guide 6 1 Safety Item 6 2 Installation disassembly the Attachment 6 4 Operating Guide 6 5 Rock Breaker Routine Check 6 10 ...

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Page 7: ...Guangxi Yuchai Heavy Industry Co Ltd ...

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Page 11: ...1 6 1 Bucket 2 Bucket cylinder 3 Arm 4 Arm cylinder 5 Boom 6 Boom cylinder 7 Dozer cylinder 8 Driving wheel 9 Crawler 10 Font Idler 11 Bull dozer plate ...

Page 12: ...YC08 8 kg m kw min 1 mm mm mm mm mm mm mm mm mm mm mm km h rpm 3 A B C D E F G H J L ...

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Page 17: ...ressed as Danger Caution and Notice the explanations of these words are as follows Danger It indicates that it can lead to casualty and serious hurts if the danger happens It only appears in the most dangerous occasions Caution It indicates that it can lead to casualty and serious hurts if the potential danger happens Notice It indicates that it may lead to lower and medium hurts if he potential d...

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Page 19: ...Safety Signs with Character This kind of safety sign is configured with pictures and explanative words It can be used in the place where cannot explain the safety information enough only with the pictures ...

Page 20: ...2 The position of the warning signs Safe signs is the part of safe marking of all signs only The rest function signs introduces in the behind the chapter ...

Page 21: ...when up and down the machine Please keep the slow movement when up and down the machine 2 There might be eject the High pressure hydraulic oil out from the tension assemble when adjust the tension pressure 4 Warning Signs clutch at the armrests of both sides and face the machine use the pedal and tread shoe 3 Sling sign Hand arm skin and clothes may be damaged by blade fan or fan belt so never tou...

Page 22: ... 8 Safe Sign 9 please stop the engine when adjust the inner assembly of the machine 10 Can t depend the short circuit connect a start motor to start engine 11 Be careful of the engine fan hurt Human body 12 It s forbidden to disassemble drill cut or impact and keep for away from fire of or high temperture off the accumulator and air spring Those equipment is including the High pressure air The wro...

Page 23: ...ric equipment It is easy to happen the electric shock in electric system Must follow manual s etc relevant instruction while maintaining 13 Warning sign of left operation box 14 15 Electric shock signs of excavator 16 System Warning sign 17 Hydraulic oil signs of Refill Lock of platform sw ing ...

Page 24: ...20 Sling sign 2 10 18 fuel sign of refi 19 Refill sign 21 Read the signs of operator manual 22 Noise sign 23 CE Sign ...

Page 25: ...26 Bulidozer chassis adjustm ent sign 29 Control sign 30 2 11 24 Signs for Hook of Crane 27 Tail sign 28 Binding sign 25 Slewing Center Sign Maintance Warning sign ...

Page 26: ...and passage And ensure the Floor can hold the machine Operate the machine in the house please make sure there have enough fresh air The unknown things might hurt you 13 Please find the exact Distance between machine and wire line It d better cut off the power If there could not cut off the power please follow the guiding Warning Touching electrical power line may will cause short circuit so keep a...

Page 27: ... following items after start the engine 1 make sure tie up the seat belt 2 make sure the working equipment dozer equipment traveling equipment slewing equipment and other movement part is work well 3 make sure the machine s sound libration smell and instrument is work well 4 make sure there is not leaking of oil and fuel Warning Before start work check the seat belt and ring the trumpet Make sure ...

Page 28: ...re the cabin s door is locked and closed if the windows can open but please make sure the windows are in right position 5 when the machine turning back and traveling if there is unknown area please ask the guide The safety rules when traveling 1 Travel with the dozer blade folded as shown on the diagram and the bucket raised 40 50 CM from the ground 2 On the uneven ground travel at low speed and a...

Page 29: ... from the traffic department And then can traveling the machine on the road 3 Traveling on slopes Please be careful when the excavator traveling and working on the slopes 1 It s suggest that not motion up and down the hill with severe Slope more than 20 degree 2 When the machine is working please make sure tie the seat belt especially the machine is working on the slopes 3 When the machine is up t...

Page 30: ... machine on the slopes please make sure the dozer in the earth at the same time put the bucket into the surface of the earth and it s no allow to stop the engine if the machine is not safe standing on the slopes It s very dangerous to stop the machine on the slopes If the machine have to stop on the slopes please do as following ways If the engine stop suddenly remember put the bucket and dozer on...

Page 31: ...nceable don t drive on the rock or over the roadblock 13 Don t swerve on the slope 14 The engine and the hydraulic oil must be warmed up on the slope 15 When the angle between the crawler and the slope is 900 the machine will be very dangerous if it rotating If the machine must rotate the bucket should close the ground near the machine body the crawler towards the top of the slope and rotate with ...

Page 32: ... can m ake a right guide to protect the body 4 Safe to operate 1 Before operating all the things and the people should be removed 2 Do confirm the workplace can bear the machine before the machine enters 3 As far as possible the two crawlers are in the same plane then it can operate 4 Do confirm there is no cable no windpipe no water pipe in the workplace before the machine starts 5 When the machi...

Page 33: ...have a little remainder 8 When the machine digs deep it needs to avoid the bottom of the moving arm or the oil tank s soft pipe of the bucket touch the ground 9 When the machine is operated do avoid collision between the boom the arm the bucket the cabin canopy and the nonego 10 When the machine rotates do avoid to colliding the engine hood and the counter weight 11 When the boom fall it can t sto...

Page 34: ...ot use the deadweight of the machine to increase the digging power 16 Do not use the falling power of the bucket as the handle the knapper or the pile driver It will make the back of the machine bear over weight 17 Do not use the bucket to dig the road surface more Otherwise the parts will be overload and broken ...

Page 35: ...n 19 Do not use the power of rotating to press the soil or destroy the rideau and the wall When the machine rotates do not insert the teeth of the bucket into the soil 20 Do not make the bucket into the soil to use the driving power to dig It makes the back of the machine bear overweight ...

Page 36: ...der the hanging part It may cause the danger of the rock fall or the collapse 22 The machine is prohibited to travel or work in the loose and soft ground or swamp land 23 Please don t use the excavator to drag the other equipment or the other object ...

Page 37: ...2 23 3 When the machine dumpages the operator must fist the handrail or the pillar of the cab do not jump off ...

Page 38: ...r servicing Notice When the machines broke down or can t operate please lift excavator on the trucks and withdraw from the trouble scene and then maintenance Lifting steps please refer to the lifting machine 2 24 ...

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Page 40: ...Battery ...

Page 41: ...Caution When maintaining the electric system or weld it should remove the cathode port to avoid the current flowing ...

Page 42: ... 1 When the hydraulic system has pressure do not check or replace 2 If the pipeline of the soft pipe leaks and in wet area please check the pipeline or the soft pipe whether it is broken or dilates The operator should wear the safety glass and the glove to check 3 If the high pressure touch the eyes it will be dangerous of ablepsia Use the clean water to wash the eyeS or the skin which touch the h...

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