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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.

Operation Manual

is a guide for proper use and maintenance of this machine, therefore please carefully

read this manual before operating this machine.

Many faults are caused as a result of operator’s lack of reading this manual carefully and other human

reasons; a high level of safety awareness and good maintenance of the machine makes a safe, efficient

operation, and thus brings you more benefits. Therefore, please read and understand safety instructions

and strictly follow the related instructions before operating this machine. Incorrect operation, lubrication,

maintenance and repair of the machine are dangerous and may cause accident of human casualties.

We will continue to strive to improve product synthesis performance by ameliorating product design to

make the machine work more efficiently. We reserve the right to make changes to machine parameters

and configurations, any changes of contents about this manual will not be precaution, and any technical

parameters involved in this manual will not be taken as a check or test basis.

In order to better service you and improve product and service quality, if you find any problem or have a

good solution for the problem during the use of this machine and

Operation Manual

, please correspond

with us timely.

This manual is the third version.

Best wishes for your business!

LONKING Holdings Limited

Apr, 2013

Содержание CDM307

Страница 1: ...CDM307 CDM308 Operation Manual CDM312...

Страница 2: ......

Страница 3: ...y instructions and strictly follow the related instructions before operating this machine Incorrect operation lubrication maintenance and repair of the machine are dangerous and may cause accident of...

Страница 4: ...troubleshooting reference tables of density of common materials Safety Information Basic safety precautions and warnings are listed in this part It also provides the contents and locations of various...

Страница 5: ...ACHINE SPECIFICATION 26 2 5 HYDRAULIC SYSTEM 28 2 6 ELECTRICAL SYSTEM 31 CHAPTER III MACHINE OPERATION 34 3 1 CONTROL MACHENISM AND INSTRUMENT 35 3 2 OPERATION OF SKID STEER LOADER 36 3 3 THE MAIN TEC...

Страница 6: ...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 CHARGIN...

Страница 7: ...INFORMATION 1 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 oper...

Страница 8: ...machine If these hazard warnings are not heeded bodily injury or death could occur to you or other persons and cause economic loss 1 1 6 The hazards are identified by the safety Warning Symbol and fo...

Страница 9: ...juries 1 3 2 DANGER means that hazards are existent If not avoid it will cause death or body injuries Figure 1 1 3 3 WARNING means that potential hazards are existent If not avoid it will cause casual...

Страница 10: ...CHAPTER SAFETY INFORMATION 4 1 4 DISTRIBUTING SCHEMATIC OF SAFETY AND ADDITIVE LABELS FIGURE 4 DISTRIBUTING SCHEMATIC DIAGRAM OF SAFETY LABELS AND ADDITIVE LABELS...

Страница 11: ...mage the machine and cause serious casualties Figure 4 1 WARNING USERS LABEL 2 Label location inside the cab Do not operate the loader or work on the machine before you have read and understand the in...

Страница 12: ...re 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 strictl...

Страница 13: ...he 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 h...

Страница 14: ...ing for checking put down the securing bar Otherwise personnel casualties may happen 4 7 EMERGENCY EXIT WARNING LABEL 8 Label location inside the cab in the left back of the cab SAFETY EXIT WARNING LA...

Страница 15: ...e lift arm is down Never put your body here to avoid crushing injuries or casualties Figure 4 10 START UP HAZARDS LABEL OF THE ENGINE 11 Label location where the engine starts Make sure operate the ma...

Страница 16: ...ed Figure 4 12 HOIST LABEL 13 Label location at both rear upper sides of the frame and both front sides of the frame When hitching the machine with the shackle on the carriage Before lifting should ad...

Страница 17: ...perate the machine strictly according to the warning label or it may cause machine damage or serious personnal casualties Figure 4 14 FUEL LABEL 15 Label location inside the fuel oil tank on the frame...

Страница 18: ...pping working Filling wrong oil may make the machine disable and damage the machine Figure 4 16 WARNING LABEL FOR THE RADIATOR AND THE FAN 17 Label location it is on the radiator In order to avoid bod...

Страница 19: ...the machine in the transporting vehicle Figure 4 18 CHECKING QUICK DIS CONNECT CONNETING LABEL 19 Label location it is on the beam of the bucket base Make sure to operate the machine strictly accordin...

Страница 20: ...only one person should send the hand signals 1 5 2 6 Do not smoke when you repair the air conditioning Also do not smoke if refrigerant gas may be present Inhaling the fumes that are released from a f...

Страница 21: ...mmended The operator should be clear that the storage location of fire extinguishers and familiar with how to use fire extinguisher 1 5 4 ENTER THE CAB 1 5 4 1 Before boarding the cab clean the shoes...

Страница 22: ...otherwise when moving the machine or engine running never make any adjustments 1 5 8 4 Whenever there are equipment control linkages the clearance in the linkage area will change with the movement of...

Страница 23: ...mes or sparks away from the top of a battery Do not smoke in battery charging areas 1 5 9 10 Do not jump a metal object to the terminals of the wires to check the battery charging condition Do use a v...

Страница 24: ...hould perform this maintenance if correct procedures are not used for servicing tires and rims the assemblies could burst with explosive force this explosive force can cause serious personal injury or...

Страница 25: ...the machine only operate the controls while the engine is running 1 5 16 2 When you operate the machine and work tools slowly in an open area check for proper operation of all controls and all protec...

Страница 26: ...ause batteries to leak Turn the main power switch to off O position to prevent the discharge of batteries 1 5 19 SLOPE OPERATION 1 5 19 1 Different machines have different performance machines that ar...

Страница 27: ...d 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 e...

Страница 28: ...CHAPTER III MACHINE OPERATION 22 CHAPTER II PRODUCT INFORMATION...

Страница 29: ...HINE See the serial number on the right side of the machine 2 1 4 APPRAISAL MARK OF THE ENGINE Appraisal mark of the engine sees to the nameplate of the engine 2 2 MACHINE CONGIGURATION The machine ha...

Страница 30: ...uel consumption g kW h 275g kW h 5 Total displacement 3 620L 3 CDM312 adopts Kubota V3600 T engine The following table lists the basic parameters of Kubota V3600 T engine Table 3 No Project Parameter...

Страница 31: ...uently 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 excavatin...

Страница 32: ...CHAPTER III MACHINE OPERATION 26 2 4 MACHINE SPECIFICATION Figure 4 Figure 5 SCHMEMATIC OF MACHINE SPECIFICATIONS TECHNIC SPECIFICATIONS OF CDM307 CDM308 CDM312...

Страница 33: ...eight unload angle 39 40 40 H Dumping height mm 2180 2360 2440 J Reach fully raised for max dumping height 790 610 610 K Bucket on the ground reversal angle 28 29 29 L Bucket on tiptop reversal angel...

Страница 34: ...ylinder reaches the front end of the cylinder When the system pressure goes up to the set point the pressure oil opens the escape valve to overflow and unload The pressure oil flows through the distri...

Страница 35: ...CHAPTER III MACHINE OPERATION 29 Figure 6 HYDRAULIC SYSTEM DIAGRAM...

Страница 36: ...OPERATION 30 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 BU...

Страница 37: ...e built in rectifier generator starter generator both are the unit of the diesel engine batteries the lighting system oil lines pressure oil temperature cleanliness monitoring system low pressure warn...

Страница 38: ...e generator rising up suddenly this may burn electrical equipment 2 6 4 3 Turning off the electrical lock and main switch can avoid accidents under the following situations 1 When the starting motor a...

Страница 39: ...CHAPTER III MACHINE OPERATION 33 Figure 9 ELECTRICAL WIRING DIAGRAM...

Страница 40: ...CHAPTER III MACHINE OPERATION 34 CHAPTER III MACHINE OPERATION...

Страница 41: ...DICATING 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 S...

Страница 42: ...rt up Turn on the start gear for 10 seconds if the engine can t be started restart the engine after 30 seconds 3 2 1 5 Full load operation when the diesel engine water temperature higher than 55 the o...

Страница 43: ...the heater switch so as not to affect the heating effect 3 2 2 THE RIGHT WAY OF IN AND OUT OF LOADER When sliding in and out of the cab do not jump up or down may result in personal injury To adopt t...

Страница 44: ...handle in place Make sure that the machenism is completely out of control and then perform the adjustment After ending the performance moves the handle back to the position to ensure that all parts ar...

Страница 45: ...will protect the driver from the forward force and keep the driver safely on the seat At the same time can be used as handrail 3 2 5 3 When the safety rod lifts the sensor of the safety rod is cut off...

Страница 46: ...ITY 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...

Страница 47: ...wer 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 HA...

Страница 48: ...cy exit Once the accident caused the routine exit blocked the operator can open the rear window as emergency exits as follows 1 Remove the rubber rectangle band the end of rectangle band is near the t...

Страница 49: ...ottle control the throttle reaches maximum position the hydraulic pump in front of engine can provide the maximum hydraulic flow thereby increasing the driving loading and reflecting speed 2 Foot thro...

Страница 50: ...c flow direction required Release the pedal the pedal will return to the closed position 3 2 9 2 If the accessories perform oppositely with the driver s operation should swap two hydraulic pipes with...

Страница 51: ...rated voltage of system is 12V and the voltage indicator is within the range 12V 14V that means the power supply system is normal When the pressure is less than 12V or above 14V please check the relat...

Страница 52: ...iddle position of the oil leveler When refueling hydraulic oil for the first time level the bucket to the ground after one circulation of the hydraulic preformance and the oil level should be higher t...

Страница 53: ...late the device and check the condition 3 5 3 4 Low speed operation of the engine and check the condition 3 5 3 5 Starting in the cold temperature The operator should preheat the engine electrically i...

Страница 54: ...e oil level is too high and thinning find out the reason and excluded it 3 5 4 3 Check the oil pipe water pipe and the attachments without leakage 3 5 4 4 Check the hydraulic pump fixed and sealed and...

Страница 55: ...the seat belt use the handrails and pedals to leave the cab 3 7 OPERATION CONTROL 3 7 1 OPERATION PREPARETION 3 7 1 1 The speed of shoveling materials loader should be reduced to less than 4km h 3 7 1...

Страница 56: ...CHAPTER III MACHINE OPERATION 50...

Страница 57: ...VEL EARTH 2 Taking back and lifting the bucket 3 Keep the bucket 300mm from the ground during the transportation as shown in the figure 22 Figure 22 TRANSPORTATION 4 Arrived at the designated location...

Страница 58: ...on to the ground situation rain snow ice loose gravel or soft soil making the situation complicated Make accurate judgments about the safety of operation on hillside or slope Warning Must be very care...

Страница 59: ...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 Figu...

Страница 60: ...CHAPTER III MACHINE OPERATION 54 Figure 26 DOWNGRADE WITH BUCKET EMPTY...

Страница 61: ...CHAPTER IV MAINTENANCE SECTION 55 CHAPTER IV MAINTENANCE SECTION...

Страница 62: ...it run at idle speed for 10 minutes first 4 1 2 OPERATIONS TO BE CARRIED OUT AFTER TWENTY HOURS OF RUNNING IN 4 1 2 1 Inspect the tightening of all bolts and nuts especially cylinder head bolts exhaus...

Страница 63: ...seal components reducing and even losing its supporting ability and lubrication rusting and damaging hydraulic cylinder leading to operation system and working implement system do not work normally 4...

Страница 64: ...whether weldment of frame parts have crack and bend or not please repair and replace immediately if there are For every active part with oil cup add lubrication grease to make sure that every active p...

Страница 65: ...raining according to GB T5008 2 2005 regulation voltage in 5 seconds is higher than 9V 4 3 3 4 Starting current N120 120Ah 850CCA 4 3 4 CHARGING WAY OF BATTERIES 4 3 4 1 Direct current charger charge...

Страница 66: ...CTS 4 3 8 1 Use it wrongly or accident leading to the invalidation of the battery 4 3 8 2 Skid belt overweight lift polluting end pillar and extraordinary load lead to power loss of accumulator or ser...

Страница 67: ...50 hours 2 Oil for hydraulic system Fill the oil from the oil orifice on the engine oil tank to the above the middle position of oil leveler in the oil tank It mainly produced pressure oil through oil...

Страница 68: ...Inspect the flexibility of control lever system fill the lubricating grease 15 Fill the lubricating grease to every articulating point and pin shaft sleeve 16 Inspect the safety belt 17 Inspect the se...

Страница 69: ...2 Inspect whether tighten the mounting bolts or not EVERY1000 HOURS Besides the 500 hours maintenance for the machine follow work needs to do 1 Replace the hydraulic oil return filter core wash and re...

Страница 70: ...CHAPTER V HOISTINGAND TRANSPORTATION SECUTING 64 CHAPTER V HOISTING AND TRANSPORTATION SECURING OF SKID STEER LOADER...

Страница 71: ...transporting of skid loader with flat board or similar flat board the loader needs securing by iron chain prevent from shaking and flopping In order to prevent the machine from moving forward and back...

Страница 72: ...machine 5 1 5 Load the machine onto the transporting vehicle as the follow steps See the follow figure 1 Place some wood wedges under the wheels of the truck and the trailer 2 Secure the ramps on the...

Страница 73: ...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...

Страница 74: ...CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING 68 CHAPTER VI COMMON FAULTS AND TROUBLE SHOOTING...

Страница 75: ...Not enough power Main fuse fault Inspect and repair Charge Replace The starter gear works off and on when engine is start No power Charge Pressure alarm lamp of engine oil do not light when stopping...

Страница 76: ...ce replace Start the engine difficultly No fuel There is air in fuel system Leakage exists in the air inlet and outlet Fuel Discharge with pipe Adjust the clearance between the air inlet and outlet Co...

Страница 77: ...iesel filter and inspect injector pump Repair or replace Restart Restart Inspect oil level and clean radiator Repair or replace Traction force in only one direction is not enough Engine overload The p...

Страница 78: ...int as a result of the above mentioned causes leading to battery losing power accumulator is returned to the normal working condition through the correct power supply 6 3 PRECATIONS BEFORE CHARGING TH...

Страница 79: ...ydrogen is discharged from the venthole when the consistency of hydrogen in the air beyond 4 exploding will happened with fire sparkle or high heating as a result during the process of charging it sho...

Страница 80: ...l 1485 3 Sand Loose dry sand 1440 Wet sand 1680 Water Wet Sand 1850 4 Sandstone Broken sandstone 1500 Solid sandstone 2300 5 Gravel Dry gravel 1485 1650 Wet gravel 2015 Gravel pit 1900 Dry clay mixed...

Страница 81: ...APPENDIX REFERENCE TABLE OF DENSITY OF COMMON MATERIALS 75 12 Limestone Fragmentation 1550 A solid block 2600 13 Slag 1760 2100 14 Granite Chunky 1650 Overall 2800 15 Hematite 2460 16 Magnetite 2780...

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