Lonking CDM307 Operation Manual Download Page 33

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CHAPTER III

MACHINE OPERATION

Table 4

NO.

Dimension

Unit

CDM307

CDM308

CDM312

Max. Operating height

3850

3880

Bucket pin height

2920

3050

3060

Cab roof height

2020

2050

Max. Height of horizontal

bucket

2730

2850

2870

Length without attachments

2420

2530

Length with standard

bucket

3340

3350

Max. Height unload angle

Dumping height

2180

2360

2440

Reach fully raised( for max.

dumping height )

790

610

Bucket on the ground

reversal angle

Bucket on tiptop reversal

angel

Wheelbase

1050

1080

Ground clearance

210

180

Departure angle

Front turning radius without

attachments

1200

1180

Front turning radius

2060

2050

Rear turning radius

1520

1580

Tail length

960

980

Two wheel center distance

1240

1280

1320

Bucket width

1528

1820

Summary of Contents for CDM307

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

Page 2: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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