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Yuchai YC08-8 Operation And Maintenance Manual
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Yuchai YC08-8 Operation And Maintenance Manual

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Summary of Contents for Yuchai YC08-8

  • Page 3 INDEX 1. Prolegomenon------------------------------------------------------------1-1 To user-----------------------------------------------------------------------------------------1-2 Product Information ------------------------------------------------------------------------1-3 Machine direction ---------------------------------------------------------------------------1-5 Machine configuration----------------------------------------------------------------------1-6 Technical standard--------------------------------------------------------------------------1-7 2. Safety Measures--------------------------------------------------------- 2-1 General Rules -------------------------------------------------------------------------------2-2 Safety Tips--- --------------------------------------------------------------------------------2-3 Safety 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...
  • Page 4 Throttle Lever---------------------------------------------------------------------------------3-9 Druver’s seat-------------------------------------------------------------------------------3-11 Safety belt -----------------------------------------------------------------------------------3-12 4. Operating guide Preparative before operating-------------------------------------------------------------4-2 Engine Operation ---------------------------------------------------------------------------4-3 Enter & exit machine------------------------------------------------------------------------4-7 Machine moving-----------------------------------------------------------------------------4-8 Machine turning----------------------------------------------------------------------------4-10 Machine slewing----------------------------------------------------------------------------4-11 Operating work equipment--------------------------------------------------------------4-12 Operating on the slope or in the water------------------------------------------------4-14 Escape from Muddy area----------------------------------------------------------------4-15 Operating guide ---------------------------------------------------------------------------4-16 Removing &...
  • Page 5 Routine Check -----------------------------------------------------------------------------5-13 Engine Fuel System ----------------------------------------------------------------------5-14 Engine Cooling System ------------------------------------------------------------------5-16 Engine Lubricating System -------------------------------------------------------------5-19 Engine Air Intake 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.
  • Page 7 Guangxi Yuchai Heavy Industry Co.,Ltd.
  • Page 11 1.Buc ke t 2.Buc ke t c ylind e r 3. Arm 4. Arm c ylind e r 5.Boom 6. Boom c ylind e r 7. Doze r c ylind e r 8. Driving whe e l 9.Cra wle r 10.
  • Page 12 YC0 8 -8 kw/min-1 km/h...
  • Page 14 0.02...
  • Page 17 The manual provides the security notices, signs and potential dangers conditions, the operators are required to carefully read this manual and the attached signs on the machines, and should work as per the related process. Danger, Caution Notice The safety tips of this machine shall be expressed as: the explanations of these words are as follows: Danger: It indicates that it can lead to casualty and serious hurts if the danger...
  • Page 19 B.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 3.Safe signs illustration and explanation 1) Notice or Keep away from working 3). Sling sign equipment Make sure do not run over people standing in the working zone, during reverse movement play the horn before moving 4). Warning Signs 2). There might be eject the High-pressure hydraulic oil out from the tension assemble when adjust the tension pressure.
  • Page 22 7). It’s forbidden to open the container’s 10). Can't depend the short circuit connect cover when Hydraulic oil or coolant are in a start motor to start engine high temperature. The hot hydraulic oil and coolant may hurt the human body when open the cover during the 11).
  • Page 23 12). Please check the specification and other 15). Electric shock signs of excavator correlative file when you maintain the electric equipment. It is easy to happen the electric shock in electric system. Must follow manual's etc. relevant instruction while maintaining. 16).
  • Page 24 fuel sign of refi 21). Read the signs of operator’manual 18 ). 22). Noise sign 19). Refill sign 20) S lin g s ig n 23). CE Sign 2- 10...
  • Page 25 24). Signs for Hook of Crane 28). Binding sign 25). Slewing Center Sign 29) Co n t ro l s ig n 26)Bu lid o ze r,ch a s s is a d ju s t m e n t s ig n Ma in t a n ce Wa rn in g s ig n 27).
  • Page 26 Safte of Work Area Before turning on the engine please do check the working area’s situation as following 1: Slopes’s position 2: Channel 3: Fallen things and Hanging things 4: Seeper and Swamp 5: Rock and Stump 6: Buried groundwork, pillar and verge of the wall.
  • Page 27 Warning: Before start work, check the seat belt and ring the trumpet. Make sure there is nobody under working zone and after that the operator can begin to work. It's forbidden to use for underwater, culverts, explosive and toxic environment, Occasion of the chemical harmful substance and other places dangerous working conditions.
  • Page 28 2.Traveling & Slewing 1) please make sure the platform is turn to right position. The operation way is difference if the platform and dozer is on the opposite side. 2) please do ring the trumpet when traveling and slewing the machine. In order to warn the people who under working zone.
  • Page 29 4) Please make sure keep the safe distance between the machine and human, building, when traveling or operating the machine. 5) when across the passage, bridge and some place where is limited the high, please make sure there are gesticulation from the guide. At the same time, precaution keep the safety distance 6) the platform must be lock when across the slopes.
  • Page 30 5)Do not change the directions or cross slopes sideways . first return to a flat surface then redirect the machine. 6)When working on the slopes, please make sure the machine work from the top of slopes and the dozer should push down the ground. 7)On grass, dead leaves and wet metal, the machine may slide sideways even on very gentle slopes, the machine is easy to slide...
  • Page 31 10)No driving or operating on the slope which the portrait gradient more than 25°. 11)Don't driving or operating on the slope which the landscape orientation gradient more than 15°. 12)Do keep the machine balanceable, don't drive on the rock or over the roadblock. 13)Don't swerve on the slope.
  • Page 32 16)When the machine operates on the slope, operating the rotating or operation device, the machine may overturn. 4.S a fe t o o p e ra t e Warning: the operation must remember the operation handles to avoid the wrong operation. Wa rn in g : t h e w ro n g o p e ra t io n w ill m a ke t h e m a ch in e o ve rt u rn .
  • Page 33 6) When the bucket has the special resistance, do not allow to drive or rotate. Otherwise, the machine will be broken. 7) When the machine is operated, if the hydraulic oil tank reaches the end-point of re ma ind e r the driving, the power will act on the limit ring of the oil tank.
  • Page 34 14). When the crawlers leave the ground, do not dig. Otherwise the machine and the frame will be broken. 15) Do not 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.
  • Page 35 18) Do not use the falling power of the machine. Otherwise the machine will be broken. 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.
  • Page 36 21) Do not dig the working range which is under 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).
  • Page 37 3)When the machine dumpages,the operator must fist the handrail or the pillar of the cab,do not jump off. 2-23...
  • Page 38 Parking for 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...
  • 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 The inside of the hydraulic system always have the pressure. When check or replace the pipeline or the soft pipe, do check whether the pressure has release or not. If there is pressure, it will make a serious hurt or destroy. Do as follow: 1)When the hydraulic system has pressure, do not check or replace.
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