Advertisement

CDM307
CDM308 Operation Manual
CDM312

Advertisement

Table of Contents
loading

Summary of Contents for Lonking CDM307

  • Page 1 CDM307 CDM308 Operation Manual CDM312...
  • Page 3: Dear User

    Thank you for selecting LONKING skid steer loader! This Operation Manual briefly introduces the safety and maintenance regulations of CDM308 ( include CDM307 and CDM312 ) skid steer loader for the use and reference of machine operators, maintainers and technical managers.
  • Page 4: Preface

    Some structures or accessories in the photos or pictures of this manual may be different from your machine. If you have any questions about the book, please contact Lonking China agents for lately information. Structure The manual include six parts, preface, safety information, machine information, machine operation, maintenance part, hoisting and transportation of skid steer loader, common faults and troubleshooting, reference tables of density of common materials.
  • Page 5: Table Of Contents

    CONTENT CONTENT DEAR USER................................1 PREFACE................................. 1 CHAPTER I SAFETY INFORMATION......................1 1.1 SAFETY PROMPT..........................2 1.2 SAFETY LABEL............................. 2 1.3 UNDERSTAND THE MEANING OF THE SAFETY SYMBOL............3 1.4 DISTRIBUTING SCHEMATIC OF SAFETY AND ADDITIVE LABELS.......... 4 1.5 OTHER SAFETY INFORMATION..................... 14 CHAPTER II PRODUCT INFORMATION.......................
  • Page 6 CONTENT 4.4 LUBRICATION............................59 CHAPTER V HOISTING AND TRANSPORTATION SECURING OF SKID STEER LOADER..... 63 5.1 HOISTING AND TRANSPORTATION OF SKID LOADER............64 CHAPTER VI COMMON FAULTS AND TROUBLE-SHOOTING............... 67 6.1 COMMON TROUBLE-SHOOTING....................68 6.2 REASONS FOR ACCUMULATOR LOSING POWER ..............71 6.3 PRECATIONS BEFORE CHARGING THE ACCUMULATOR............
  • Page 7: Chapter I Safety Information

    CHAPTER Ⅰ SAFETY INFORMATION CHAPTER I SAFETY INFORMATION Please read and understand all the precautions of above Safety mask in the manual or on the machine, and strictly observe these safety precautions during operation or repair.
  • Page 8: Safety Prompt

    1.2.6 Replace any damaged and lost safety labels. 1.2.7 If any part sticking safety label is need of replacement, new safety label need to stick in the changed part. 1.2.8 Various new safety labels are provided in any Lonking after-service institution.
  • Page 9: Understand The Meaning Of The Safety Symbol

    CHAPTER Ⅰ SAFETY INFORMATION 1.3 UNDERSTAND THE MEANING OF THE SAFETY SYMBOL 1.3.1 In the safety labels on the machine, words indicating degree or level of hazards - DANGER ( ) , WARNING ( ) or CAUTION ( ) - and use with the label of being careful. 危...
  • Page 10: Distributing Schematic Of Safety And Additive Labels

    CHAPTER Ⅰ SAFETY INFORMATION 1.4 DISTRIBUTING SCHEMATIC OF SAFETY AND ADDITIVE LABELS FIGURE 4 DISTRIBUTING SCHEMATIC DIAGRAM OF SAFETY LABELS AND ADDITIVE LABELS...
  • Page 11 CHAPTER Ⅰ SAFETY INFORMATION WARNING LABEL OF TIPPING HAZARD (1) Label location: right inside the lift arm The loading weight must be within the range of rated load, not out of the range, otherwise the machine may overturn. It may damage the machine and cause serious casualties.
  • Page 12 CHAPTER Ⅰ SAFETY INFORMATION WARNING LABEL FOR OPENING LOCKED PIN (3) Label location: inside the cab Make sure operate the machine strictly according to the warning label, or damages of machine may occur. Figure 4 - - - - 3 CRUSHING DANGER LABEL (4) Label location: inside the cab Make sure to operate the machine strictly...
  • Page 13 CHAPTER Ⅰ SAFETY INFORMATION RIGHT CONTROL HANDLE FUNCTION LABEL (5) Label location: inside the right control handle hood Inform the user that the right control handle controls the right travel of the machine, tilting back and dumping of the bucket. Figure 4 - - - - 5 LEFT CONTROL HANDLE FUNCTION LABEL (6) Label location: inside the right control handle hood...
  • Page 14 CHAPTER Ⅰ SAFETY INFORMATION SAFETY BRACING WARNING LABEL (7) Label location: outside of the safety bar, on the right of the lift arm When the lift arm is lifting for checking, put down the securing bar. Otherwise, personnel casualties may happen.. 图...
  • Page 15 CHAPTER Ⅰ SAFETY INFORMATION PINCHING HANDS WARNING LABEL (10) Label location: on the right rear side of the frame when the lift arm is down. Never put your body here to avoid crushing injuries or casualties. Figure 4 - - - - 1 0 START-UP HAZARDS LABEL OF THE ENGINE (11) Label location: where the engine starts Make sure operate the machine strictly...
  • Page 16 CHAPTER SAFETY INFORMATION Ⅰ MAINTENANCE AND LUBRICATION LABEL (12) Label location: on the left rear side of the frame Make sure maintain lubricate the machine according to the label. Otherwise, the machine damage may be caused. Figure 4 - - - - 1 2 HOIST LABEL (13) Label location: at both rear-upper sides of the frame , and both front sides of the frame.
  • Page 17 CHAPTER Ⅰ SAFETY INFORMATION NO USE OF AETHER HAZARD (14) Label location: at both rear-upper sides of the frame , both front sides of the frame. Make sure to operate the machine strictly according to the warning label, or it may cause machine damage or serious personnal casualties.
  • Page 18 CHAPTER Ⅰ SAFETY INFORMATION LABEL OF HYDRAULIC OIL (16) Label location: inside the hydraulic oil tank on the frame Fill the tank with clean hydraulic oil in time to avoid engine stopping working. Filling wrong oil may make the machine disable and damage the machine.
  • Page 19 CHAPTER Ⅰ SAFETY INFORMATION (18) WARNING LABEL FOR BINDING POSITION Label location: it is in front of the frame, rear side of the balancing weight. Inform users that where the binding position is in the transportation, to bind this hook in order to secure the machine in the transporting vehicle.
  • Page 20: Other Safety Information

    CHAPTER Ⅰ SAFETY INFORMATION 1.5 OTHER SAFETY INFORMATION 1.5.1 OBSERVE SAFETY INDICATION 1.5.1.1 Before the maintenance and repair , hanging a warning signs on the start switch or control handle, such as "No action"or other similar warning signs. 1.5.1.2 Know the working width of the machine. When the machine works in the neighbourhood of the fence or the border barriers, personnels can keep distance of the machine.
  • Page 21 CHAPTER Ⅰ SAFETY INFORMATION avoid the economic loss or personal injury. 1.5.3.2 Check whether all the instruments are be operated normally or not. nonshorted terminal post of start motor or battery. Short circuit makes the circuit round the normal starting system of engine. Short circuit system can also cause damage to the circuit system.
  • Page 22 CHAPTER Ⅰ SAFETY INFORMATION cause serious personal injury. If the liquid injected into your skin, it must be treated immediately. Please seek treatment from a doctor that is familiar with this type of injury. 1.5.7 PRESSURIZED AIR AND FLUIDS 1.5.7.1 Compressed air or water pressure or hot water may cause debris or hot water to be blown out.
  • Page 23 1.5.10.2 Please repair any lines that are loosen or damaged. Leaks may provide fuel for fires. Consult your Lonking dealer for repair or for replacement parts. 1.5.10.3 Perform a double check to lines. Do not use bare hands to check for leak. Please Use board or cardboard to check for leak.
  • Page 24 CHAPTER Ⅰ SAFETY INFORMATION 1.5.11 TIRE IFORMATION 1.5.11.1 Explosion of air inflated tires have resulted from heat-induced gas combusion inside the tires. explosion can be caused by heat that is generated by welding ,by heating rim components, by external fire. 1.5.11.2 A tire explosion is much more violent than a blowout.
  • Page 25 CHAPTER Ⅰ SAFETY INFORMATION Note: The three-point contact can be both hands and a foot or both feet and a hand. 1.5.14.3 Do not mount the moving machine. Prohibit getting down from the moving machine. Do not jump down from the machine. When get up and down machine, do not carry tools or objects. Use hand-pulled rope to pull the equipment to the platform.
  • Page 26 CHAPTER Ⅰ SAFETY INFORMATION 1.5.16.11 Before adjusting the machine, make sure that no person is between the machine and the equipments. Pave the hook of the traction device to align the traction equipment with the traction pin. Adjust the machine. Connect the machine to the towing equipment. You should know the maximum size of your machine.
  • Page 27 CHAPTER Ⅰ SAFETY INFORMATION . O perating on the slope will affect the normal performance of the machine, promote the instability of the machine and increase more hazards. 1.5.20 CNETAINING FLUID SPILLAGE 1.5.20.1 Be careful so as to ensure that fluids are contained during performane of inspection, maintenance, testing , adjusting and repair of the equipment.
  • Page 28: Chapter Ii Product Information

    CHAPTER III MACHINE OPERATION CHAPTER II PRODUCT INFORMATION...
  • Page 29: Machine Qualification

    2.1 MACHINE QUALIFICATION 2.1.1 Labels are mounted on every machine to manage every machine produced by the LONKING Holdings Limited. They are at the different position of the machine. Here are description about the plates below. 2.1.2 APPRAISAL MARK AND THE IDENTIFICATION NUMBER OF THE MACHINE The appraisal mark sees the front position of the machine.
  • Page 30 CHAPTER III MACHINE OPERATION . C DM308 adopts Kubota V3600 engine The following table lists the basic parameters of Kubota V3600 engine Table 2 Project Parameter Cylinder number-Inner diameter ( ) ×distance - 9 8mm × 1 20mm Seted power r otate speed r pm 50kW...
  • Page 31: Purpose

    2.3 PURPOSE 2.3.1 CDM307, CDM308, CDM312 Skid Steer Loader are suitable for operating in small working sites, uneven ground, the places of job changed frequently, but also for large construction machinery and auxiliary equipment. They are Widely used in road maintenance, pipeline placing, cable placing, park virescence, snow shoveling, transportation , excavating and crushing.
  • Page 32: Machine Specification

    CHAPTER III MACHINE OPERATION 2.4 MACHINE SPECIFICATION Figure 4 Figure 5 SCHMEMATIC OF MACHINE SPECIFICATIONS TECHNIC SPECIFICATIONS OF CDM307、CDM308、CDM312...
  • Page 33 CHAPTER III MACHINE OPERATION Table 4 Dimension Unit CDM307 CDM308 CDM312 Max. Operating height 3850 3850 3880 Bucket pin height 2920 3050 3060 Cab roof height 2020 2020 2050 Max. Height of horizontal 2730 2850 2870 bucket Length without attachments...
  • Page 34: Hydraulic System

    CHAPTER III MACHINE OPERATION 2.5 HYDRAULIC SYSTEM 2.5.1 IMPLEMENT HYDRAULIC SYSTEM 2.5.1.1 Implement hydraulic system is used to control the action of the bucket, including oil tanks, implement pump, the multiple way valve, the boom cylinder, the tilt cylinders, the leveling valve, oil tubes and other components.
  • Page 35 CHAPTER III MACHINE OPERATION Figure 6 HYDRAULIC SYSTEM DIAGRAM...
  • Page 36 CHAPTER III MACHINE OPERATION 2.5.3 THE WORKING DEVICE 2.5.3.1 The working device of the loader is mainly made up of the lift arm, the bucket base and the bucket. See the Figure 7. Figure7 WORKING DEVICE 1. LIFT ARM 2. BUCKET SEAT 3.
  • Page 37: Electrical System

    CHAPTER III MACHINE OPERATION 2.5.4 THE FRAME 2.5.4.1 The frame is a installing and connecting base of all parts of the machine. The frame adopts a high strength welding technology to assures long-time work in intensive operating environment. Integration design of the fuel tank , the hydraulic oil tank and the machine body greatly improves the effective utilization ratio of the solvent and the space of the oil tank.
  • Page 38 CHAPTER III MACHINE OPERATION 2.6.3 BATTERT CHARGING Do charge the battery following the regulations. Please charge once every three months or start the engine once every other time, when the machine is parked for long time. Run the machine for some time to charge the battery fully.
  • Page 39 CHAPTER III MACHINE OPERATION Figure 9 ELECTRICAL WIRING DIAGRAM...
  • Page 40: Chapter Iii Machine Operation

    CHAPTER III MACHINE OPERATION CHAPTER III MACHINE OPERATION...
  • Page 41: Control Machenism And Instrument

    CHAPTER III MACHINE OPERATION 3.1 CONTROL MACHENISM AND INSTRUMENT 3.1.1 INSTRUMENT AND INDICATING LAMPS Instrument panel is on the right of the cab, the front of the cab. The operator can easily see the instrument lamps and indicating lamps.,meanwhile the operator has a clear and wide view. See the Figure 10.
  • Page 42: Operation Of Skid Steer Loader

    CHAPTER III MACHINE OPERATION Figure 11 KEY SHIFT POSITION DIAGRAM OF ELECTRIC LOCK 3.2 OPERATION OF SKID STEER LOADER 3.2.1 PRECAUTION WHEN OPERATING 3.2.1.1 Diesel of skid steer loader should be pure and be deposited for at least 72 hours , diesel No.
  • Page 43 CHAPTER III MACHINE OPERATION the diesel engines maintenance instruction requested correct power adjusts its actual power, to ensure the proper use of Skid Steer Loader. 3.2.1.8 In order to improve the hot and cold regions loader operator comfort, equipped with air conditioner on request.
  • Page 44 CHAPTER III MACHINE OPERATION 3.2.3 SEAT ADJUSTMENT INSTRUCTIONS Front -rear adjusting handle Figure13 ADJUSTMENT TO SEAT 1. Suitable weight adjustment: according to his weight, the user can turn the weight adjustment knob, turning the knob clockwise to increase the suitable weight, and turning knob counterclockwise to decrease the suitable weight.
  • Page 45 CHAPTER III MACHINE OPERATION 3. Before using the safety belt, inspect whether the lock of the safety belt can function normally or not. 3.2.5 THE USE OF SECURITY ROD 3.2.5.1 Before engine starts, pull down the security bar, that is locked state. As shown in figure 14: Figure 14 SECURITY ROD 3.2.5.2 Security rod: Security bar is very important for operator, when a sudden stop during the...
  • Page 46 CHAPTER III MACHINE OPERATION Figure 15 THE SECURITY ROD IS NEAR WITH THE SWITCH 3.2.6 MACHINE OPERATION 3.2.6.1 Left Control Handle: The left joystick controls the left driving system and the boom, its position and the corresponding functions are in the following table. Figure 16 LEFT HANDLE OPERATION...
  • Page 47 CHAPTER III MACHINE OPERATION Direction Function Front Left wheel forward Rear Left wheel backward Left Boom upper Right Boom lower 3.2.6.2 The right control lever: the right joystick controls the right driving system and the bucket .its position and the corresponding functions are shown in the following table. Figure 17 RIGHT HANDLE OPERATION SCHEME Direction Function...
  • Page 48 CHAPTER III MACHINE OPERATION 3.2.7 REAR WINDOW 3.2.7.1 Rear Window is used as the emergency exit. Once the accident caused the routine exit blocked, the operator can open the rear window as emergency exits as follows: Remove the rubber rectangle band, the end of rectangle band is near the top left corner in the rear window ( as shown Figure 17 );...
  • Page 49 CHAPTER III MACHINE OPERATION 3.2.8 THROTTLE CONTROL There are the handle and the foot throttle controls, as shown Figure 19 Figure 19 THROTTLE CONTROL 1. FOOT THROTTLE 2. HANDLE THROTTLE 1. Handle throttle control Move the Handle throttle control forward to increase the engine speed, move backward to reduce the engine speed.
  • Page 50 CHAPTER III MACHINE OPERATION 3.2.9 AUXILIARY HYDRAULIC CONTROL FOR THE ATTACHMENTS AND FOOT THROTTLE DEVICE As shown. Figure 20 AUXILIARY HYDRAULIC CONTROL FOR THE ATTACHMENTS AND FOOT THROTTLE DEVICE 3.2.9.1 Auxiliary hydraulic control: the pedal controls the hydraulic flow direction for the front attatchments (hydraulic quick dis-connect joint on the left arm), step the pedal on the left or right side depending on the hydraulic flow direction required.
  • Page 51: The Main Technic Data Of Common Use

    CHAPTER III MACHINE OPERATION 3.3 THE MAIN TECHNIC DATA OF COMMON USE 3.3.1 ENGINE    3.3.1.1 Cooling water temperature ( ℃  . S uitable inlet water temperature 45 ~ 60  S uitable outlet water temperature 60 ~ 90 ....
  • Page 52: Insection Before Operation

    )  Glycerol 66.7%, water 33.3%( weight ratio ) 3.4.2.1 To ensure the engine cooling system work in different working conditions, under different circumstances, recommended to use Lonking dedicated coolant 3.5 INSECTION BEFORE OPERATION 3.5.1 ENGINE AND INSTRUMENT SENCTION 3.5.1.1 Check the tank water level.
  • Page 53 CHAPTER III MACHINE OPERATION 3.5.2 CHASSIS SENCTION 3.5.2.1 Check the amount of hydraulic oil.  3.5.2.2 Check the hydraulic system piping and accessories of seal.  3.5.2.3 Check the flexibility of the joystick and whether on Neutral position. 3.5.2.4 Check the tire pressure is normal. 3.5.3 STARTING THE ENGINE 3.5.3.1 Check the meter indication is normal.
  • Page 54: Starting And Parking

    CHAPTER III MACHINE OPERATION Table 7 Ambient temperature Preheating time Above 10 ℃ ( ° ) No need About 5S ℃ ( ° ) - ℃ ( ° ) Below About 10S - ℃ ( ° ) Limit for continuous use When the preheating light is off, turn the electric key to the "start"...
  • Page 55: Operation Control

    CHAPTER III MACHINE OPERATION 3.6.1.3 Please adjust, fix and lock the seat, fasten seat belts before starting the machine. 3.6.1.4 Put down the safety lever. only when lowering the safety lever, the machine could start. 3.6.1.5 warm up the machine at an idle speed after the machine starts. Until water outlet temperature of the diesel reaches 55 and the engine oil temperature reaches 45 , do not operate the...
  • Page 56 CHAPTER III MACHINE OPERATION...
  • Page 57 CHAPTER III MACHINE OPERATION Figure 21 SHOVEL EARTH 、 T aking back and lifting the bucket. 、 K eep the bucket 300mm from the ground during the transportation.(as shown in the figure 22) Figure 22 TRANSPORTATION 、 A rrived at the designated location, rising boom, dumping, all operations are stable.
  • Page 58 CHAPTER III MACHINE OPERATION Warning: The cutting edge and teeth of bucket may run into frozen or buried objects such as rocks while shoveling. Check and mark before the operation, keep the bucket flat with the ground, avoiding obstacles, and also not too fast. 3.7.2.2 Operating on the hillside or slope Warning: Operating on the hillside is more dangerous, and should pay attention to the ground...
  • Page 59 CHAPTER III MACHINE OPERATION Figure 24 DOWNGRADE WITH FULL LOAD 3.7.2.4 When the bucket is empty 1. If the bucket is empty, should be positive downgrading the slope and reverse upgrading the slope.(as shown in the figure 25,26) Figure 25 UPGRADE WITH BUCKET EMPTY...
  • Page 60 CHAPTER III MACHINE OPERATION Figure 26 DOWNGRADE WITH BUCKET EMPTY...
  • Page 61: Chapter Iv Maintenance Section

    CHAPTER IV MAINTENANCE SECTION CHAPTER IV MAINTENANCE SECTION...
  • Page 62: Maintenance And Precautions Of Skid Loader

    CHAPTER IV MAINTENANCE SECTION 4.1 MAINTENANCE AND PRECAUTIONS OF SKID LOADER. 4.1.1 THE USER SHALL CARRY OUT RUNNING-IN LF NEW LOADER AFTER PURCHASING THE LOADER, IN THE COURSE OF RUNNING-IN OF NEW LOADER. OPERATION AND MAINTENANCE IN ACCORDANCE WITH THE FOLLOWING REGULATION. PRECAUTIONS IN THE COURSE OF RUNNING-IN: 4.1.1.1 The running-in period for a new loader is 100 hours, the forward gear 2 and reverse gear 2 shall be arranged for running-in respectively.
  • Page 63 As a result, select the special or appointed oil liquid products of lonking. 4.1.6.5 Please ensure the purity of the oil liquid, the damage of the machine caused by the unqualified oil will not be covered by our warranty.
  • Page 64: Maintenance Of Main Components

    . Y ou can get lonking special or designated oil, liquid products and original parts and components from Lonking spare parts company or commission business in various places conveniently. 4.2 MAINTENANCE OF MAIN COMPONENTS 4.2.1 PRECAUTIONS OF DIESEL ENGINE MAINTENANCE...
  • Page 65 CHAPTER IV MAINTENANCE SECTION draining time of large current is too long which lead to the damage of pole plate of battery inside. 4.3.2 MAINTENANCE OF ACCUMULATOR OF MACHINE IN STOCK 4.3.2.1 Charging enough before the battery in stock for a long time, cut off cathode clamp of battery in stock to release the drain power.
  • Page 66: Lubrication

    CHAPTER IV MAINTENANCE SECTION 4.3.5.3 Gas will be produced in the process of charging, inspect whether the venthole on both sides of the top cover of battery is draughty or not. Make sure the venthole draughty to prevent the battery explode. 4.3.5.4 No charging battery whose outside case is misshapen as a result of overcharging or its electrolyte dry.
  • Page 67 CHAPTER IV MAINTENANCE SECTION TABLE 8 Adding oil quantity(litre) Type Name Application parts Note (reference value) Details see to manual of the diesel engine(CF5W/40 suitable for Diesel oil CF15W/40 ≥20 Diesel winter in the north or exported to the cold area) Low temperature and pressure Lubricating 2# universal lithium...
  • Page 68 CHAPTER IV MAINTENANCE SECTION 4.4.1.7 Regular maintenance should be done in daily , 50,100, 250, 500, 1000, 2000 hours. TABLE 9 cycle Inspect content I nspect the level of the cooling water and the anti-freezing fluid . . I nspect oil sump of the diesel, engine oil surface of the speed regulator(injection pump) ....
  • Page 69 CHAPTER IV MAINTENANCE SECTION . I nspect the oil level in the oil tank of the chain wheel. C lean the cooler. . . I nspect whether the fan leather belt is normal or not. I nspect the tightness torque of the hydraulic motor and the nuts for the ....
  • Page 70: Chapter V Hoisting And Transportation Securing Of Skid Steer Loader

    CHAPTER V HOISTINGAND TRANSPORTATION SECUTING CHAPTER V HOISTING AND TRANSPORTATION SECURING OF SKID STEER LOADER...
  • Page 71: Hoisting And Transportation Of Skid Loader

    CHAPTER V HOISTINGAND TRANSPORTATION SECUTING 5.1 HOISTING AND TRANSPORTATION OF SKID LOADER 5.1.1 When loader needs hoisting, the lifting hook can be used to catch the ear-plate available on the machine body. Before hoisting, adjust the length of ropes to keep the level of the machine. When hoisting, keep the lifting hook stable, better with the special tools lest steel ropes hit the machine hood and the cab.
  • Page 72 CHAPTER V HOISTINGAND TRANSPORTATION SECUTING smoothly. Make sure there is enough bearing capacity for the trailer, the truck and the handling platform to support the machine. Check whether there are some oil contaminants , ice blocks on the trailer, the truck and the handling platform. Clean them in time.
  • Page 73 CHAPTER V HOISTINGAND TRANSPORTATION SECUTING the key. 2. Place wood wedges under every front and rear wheel. 3. Bind the front and rear shackles of the machine with the rope. 4. Record the height of the skid steer loader and the truck/trailer. Write down and stick inside the cab of the truck, so that decide the traffic ability of the truck correctly when travelling through the tunnel or meeting the high cable.
  • Page 74: Chapter Vi Common Faults And Trouble-Shooting

    CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING CHAPTER VI COMMON FAULTS AND TROUBLE-SHOOTING...
  • Page 75: Common Trouble-Shooting

    CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING 6.1 COMMON TROUBLE-SHOOTING 6.1.1 DURING THE OPERATION, SOME TROUBE-SHOUTING ARE AS THE FOLLOWING TABLE.(TABLE 10) TABLE 10 Fault Characteristics Fault causes Trouble-shooting Electrical System When the engine is running, even if at an Alternator fault Replace high speed,...
  • Page 76 CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING pressure alarm Oil level is too low Fuel Oil filter plug Replace filter lamp light still when suitable Replace the engine run at the surroundings high speed. Coolant level is too low Fill the coolant. Radiator leaks Repair Fan belt is loosing...
  • Page 77 CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING obstructed Traveling motor fault Repair or replace The brake light is always Inspect the seat switch and safety rod switch. Oil level is too low Fuel There is spume. Use pulsive oil Oil suction pipe is too Inspect and remove leak Machine moves...
  • Page 78: Reasons For Accumulator Losing Power

    CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING The power of engine is Inspect whether fuel filter, machine reduced. injector pump and valve plug or accelerate slowly. The setting of releasing pressure is incorrect. Adjust to rated value Seal ring is damaged. Replace The pressure of pump Discharging is plugged or...
  • Page 79: Battery Charging

    CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING 6.3.2 The accumulator with the end pillar broke can not be supplied, find the causes and then replace. 6.3.3 Accumulator with the white electrical eyes, make sure that whether caused by the jam of the green ball inside the electrical eye or not, if that , could shake the ball lightly.
  • Page 80: Appendix: Reference Table Of Density Of Common Materials

    APPENDIX REFERENCE TABLE OF DENSITY OF COMMON MATERIALS APPENDIX: REFERENCE TABLE OF DENSITY OF COMMON MATERIALS Material Specific Reference to the value of Notes name Categories Kg/m 1 2 5 0 Stick thin dry soil 1 5 2 0 Caking dry soil 1 5 5 0 Powder dry soil Ordinary soil...
  • Page 81 APPENDIX REFERENCE TABLE OF DENSITY OF COMMON MATERIALS 1 5 5 0 Fragmentation Limestone 2 6 0 0 A solid block 1 7 6 0 - 2 1 0 0 Slag 1 6 5 0 Chunky Granite 2 8 0 0 Overall 2 4 6 0 Hematite...

This manual is also suitable for:

Cdm308Cdm312

Table of Contents