Hansin Special Equipment HS Series Instruction Manual & Repairing Manual Download Page 29

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A) Examination matters

- Checking the status of the leak connection parts

- Checking of negative pressure rises : separate measure to pressure gauge

B) Exchange matters

-First, completely shut down the operation of installation, after 5-10 minutes

operate the pressure light device in safe condition.

- To maintain cleanliness around should be cleaned thoroughly .

- Please loosen, hand or power tool . (When changing filter, remove excess

hydraulic fluid flow to replace the filter quickly)

- After changed, be careful not to loosed as this is fully tightened.

I. Examination cylinder

1) Descent of Outrigger cylinder

Outrigger cylinder influence a very large safety when design of installation, this

should need maintenance inspections thoroughly.

Summary of Contents for HS Series

Page 1: ...Instruction Manual Repairing Guide MODEL HS2750 SMART HANSIN SPECIAL EQUIPMENT CO ...

Page 2: ...ion of Operator 14 D Precaution During Equipment operation 14 15 5 Operation and Usage of HS 2750 SMART A Operation preparation 16 B Equipment preparation in hard winter 16 C Equipment Operation of Function Section 16 23 6 Repair Precaution Examination A Check Points before Operation 24 B Check Points during the Operation 24 C Check Points after Operation 24 D Check Points after 1month Operation 2...

Page 3: ... management of equipment designed for Aerial Lift Truck However If you want your equipment last you should follow this guide to prevent failure So apparently HS2750 SMART operate to secure lifetime use Prior HS2750 SMART you must follow all the guides for your safety If you find any difficulties while using this guide or if you have any questions feel free to contact the dealer In addition if you ...

Page 4: ...ipment always get out the Beam of the outrigger and get down the outrigger cylinder In particularly you must check it to the ground surface outrigger cylinder very well e During the operation of Equipment expert operator is only allowed to the operation limits f Do not operate equipment around the high tension as this is so dangerous g Prior rotating the Boom make sure that there is no dangerous t...

Page 5: ...rm all these parts should have a proper installation for maintenance level 2 Main composition has various functions the left right 350 operation boom rotation withdrawal operation leading in operation These functions deals with the producer of Oil pressure power which have the Oil pressure pump and Oil pressure system This handling operation refer to outrigger self examination and Usage of Wireles...

Page 6: ... 5 Diagram of Equipment Composition ...

Page 7: ...eight m 27 Withdrawal Weight 2 persons or 300 Turning gear Type Hydraulic Motor Mechanical reduction gear Double decelerator TYPE Turning angle Left and Right 180 Boarding Platform Size 3000 X 1100 Turning Type Hydraulic Motor Type Mechanical reduction gear Turning angle Left and Right 2 rotations Controlling device Outrigger Lever Type Left and Right Type Boom Wireless Remote controller Convenien...

Page 8: ...ximum height before and after the operation In particular the driver operation will be determined after verifying that it is safe to pass for below overpass telephone pole side inside storage tunnels or obstructions such as large construction sites prior entering the height and width Names and functions of equipment for each area described in the following please refer to equipment configurations ...

Page 9: ... 8 Diagram of Equipment Appearance ...

Page 10: ... 9 Working Radius Diagram ...

Page 11: ... 10 Hyd Component Circuit ...

Page 12: ... 11 Connective Diagram of Electricity ...

Page 13: ... 12 리모콘 송신기 메인 밸브 Connective Diagram of Electricity ...

Page 14: ...break 2 Without interfering obstructions in the working area go to a near place where you can find easy access 3 Without moving the vehicle it is possible to perform many task at any route 4 Put a wedge under the wheels of the vehicle to prevent accidents while working in a sloppy areas B Precaution of Outrigger Operation 1 Properly install the outrigger on the floor 2 To ensure stability spread t...

Page 15: ...to take immediate action 6 Seat belts and straps must be checked before the operation as per safety rules 7 Equipment preventive maintenance must be checked daily however the lubrication should be conducted regularly prior defect of the equipment If damage occur stop the operation 8 Do not operate the equipment when the there s a bad weather condition such as severe wind or heavy fog 9 People are ...

Page 16: ...ger s safety prior operation of the equipment 7 Avoid passing on the boom and do not come in and out on the boarding platform 8 When operator comes in the boarding platform the boom should reach the bottom of the ground so that the boarding platform will also reach the ground floor through that the operator must be able to go on boarding 9 When you ride down on a boarding platform into the ground ...

Page 17: ...the engine for about 10 minutes however do not operate the control lever 3 3 WAY V V lever to move toward the outrigger position 4 Push the two sides of front outrigger levers within 4 5 minutes 5 Check the hydraulic oil tank with your hand the temperature should be in lukewarm condition when operating the boom C Equipment Operation of Function Section 1 PTO method operation a Press the clutch if ...

Page 18: ...d condition avoid slope areas and soft ground before installing the outrigger Move out the inner beam outrigger to the maximum level to guarantee stability To obtain horizontality of vehicle control lever manipulate the outrigger cylinder properly Outrigger cylinder withdrawal should prohibit the vehicle wheels from moving out except from special circumstances Board spring power lift height is ade...

Page 19: ... fully rise to contraction ㄴ Check whether your withdrawal Inner Beam attached by the inlet Caution When moving from the vehicle and the cylinder is not completely shrink it may cause damage because of the presence of the bumps and smooth stone figure together with other object Please go after fully contracted ...

Page 20: ...e indicated direction b When operating the Boom the lever to locate the BOOM in the indicated direction B Caution a When spreading or operating the boom the transition valve prohibit towards Outrigger as this is extremely dangerous b Entirely up to the point where you operate exactly 4 Manipulating remote control to boom A Overview Equipment operated by a wired and wireless remote control equipmen...

Page 21: ...ration of the Boom Increase Increase of the Boom Decrease Decrease of the Boom Boarding Platform operation switches Rotating operation of the boarding platform left boarding platform rotates counter clockwise right boarding platform rotates clockwise EXT Boom operation switches EXT Withdrawal of the boom the incoming operation Withdrawal The Boom is withdraw Leading in The Boom is leading in SWING...

Page 22: ...plug the connector do not hold or lose the wires Power supply switch attached each side of the receiver and transmitter one by one simply turn On two switches when using Check whether the connector is in good condition if you re unable to use the remote control even if disconnection of cables and wires are in contact of the skin check for any damages Operating switch will be broken if you apply ex...

Page 23: ... on work locations Conversely when the boom moves down from vehicle it moves orderly from top The boom during operation with reference to that radius action must be done within the limit scope Caution Do not operate the outrigger cylinder as the people on boarding platform during boarding Avoid contact with the high voltage lines when operating the boom The boom rotates 175 on both sides however d...

Page 24: ...as well as remote control lever 7 AML operation If the outrigger is not maintain on the ground firmly you cannot operate the main boom after switching the 3 WAY valve After the operation if do not entirely move the boom rest down you cannot do outrigger operation after switching the 3 WAY valve Be able to operate if within the safety scope limit you cannot operate if out of the safety scope limit ...

Page 25: ... pipes and hoses need to replace when poor connection make it tighten C Is there crack or damage of the structure D When the control lever operates well and put the lever is it back to neutral position E Is it good to operate the valve when operating the remote control F Isn t there loose or damage from connecting parts bearing and bushing shaft pin etc G Isn t there damage of wires and cables B C...

Page 26: ...draulic pressure cranes B Is there change of pressure C Is there leakage of oil D Isn t there smooth bolt and screw Check U BOLT E Isn t there smooth from connecting parts such as hydraulic pressure hose pipe F Is there move the locking installations properly G Is there move the control valves properly H Isn t there broken parts of wire cable I Is there crack or damage of the structure J Is hydrau...

Page 27: ...aulic pressure oil 1 Examination of the hydraulic pressure oil The amount of hydraulic pressure oil of the equipment should be check every time The amount of oil appear in the flow meter of oil tank shown in below photo Therefore the amount of the hydraulic pressure oil shows over 2 3 on flow meter transparent tube it is on proper state If the hydraulic pressure oil is full it s in overcharge case...

Page 28: ...nt and changes the surroundings must be clean and prevent contamination of other substances When replacing loosen the drain plug when drains it all clean inside of the tank using completely clean cloth or other tools when done inject new oil 3 Usage of hydraulic pressure oil Specification ISO VG 46 Cryogenic region ISO VG 32 Caution When using the oil this oil use to satisfy both the viscosity cla...

Page 29: ...e light device in safe condition To maintain cleanliness around should be cleaned thoroughly Please loosen hand or power tool When changing filter remove excess hydraulic fluid flow to replace the filter quickly After changed be careful not to loosed as this is fully tightened I Examination cylinder 1 Descent of Outrigger cylinder Outrigger cylinder influence a very large safety when design of ins...

Page 30: ... is located parallel with the vehicle the tube and the load of derrick cylinder crack mark to use ink etc After marking and 10 minutes please check descend status 2 or less shrinkage ⓑ Caution Please fold each step when quickly descend during operation 1 step boom should be elevated If problem exists please contact the company and the A S 3 Extension cylinder normal descent ⓐ Examination method 50...

Page 31: ... Exchange the parts P T O occur noise P T O connection poor P T O operate again Bearing Gear damage Exchange change the parts The gear oil shortage The gear oil supplement P U M P Noise occurrence on the pump Poor operation of hydraulic pressure Shortage of the hydraulic pressure oil Supplement of the hydraulic pressure oil Mixing an air from connecting parts of suction pipe hose Repair connecting...

Page 32: ...ort circuit Reconnection of short circuit parts poor operation of each function parts short circuit of the cable Reconnection of cable SOL valve poor operation Repair change the component Poor relay Change the relay Poor control switches Inspection change when the special function operation occur continued Ground connection the cable of function parts Reconnection of cable SOL valve poor operation...

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