Palfinger PK 23002 Operator'S Manual Download Page 94

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Summary of Contents for PK 23002

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Page 3: ...bly and economi cally for many years please observe the following Observe the safety instructions possible dangers Maintain your crane regularly in accordance with the instructions Keep your crane clean Dirt increases wear on the cylinders and bearings Leaking oil or other lubricants are a major source of accidents Follow the instructions of this manual We wish you all the best PALFINGER by PALFIN...

Page 4: ...Inhalt ...

Page 5: ...sary information to properly start operation of your crane 4 Crane Operation This chapter provides you with the necessary information to properly operate your crane 5 Ending Crane Operation This chapter provides you with a summary of the necessary instructions to safely finish working with your crane 6 Maintenance and Service This chapter provides you with the necessary information to properly mai...

Page 6: ...Inhalt ...

Page 7: ...OR THE OPERATING PERSONNEL 1 2 4 SAFETY DEVICES NOT TO BE TAMPERED WITH 1 2 5 CRANE OPERATION IN ADVERSE OPERATING CONDITIONS 1 2 6 INTENDED USE 1 3 DURING CRANE OPERATION 1 3 1 AVOID DANGER OF CRUSHING 1 3 2 DANGER OF BURN INJURIES 1 3 3 NOISE EMISSION 1 3 4 KEEP DISTANCE FROM POWER LINES 1 3 5 ACTION IN THE EVENT OF FLASHOVER 1 3 6 ACTION IN THE EVENT OF DEFECTS Safety Instructions Chapter 1 ...

Page 8: ...1 1 1 Overview of dangers ...

Page 9: ...t when loading and unloading Before unfolding the crane mechanical extensions have be secured properly Cranes with floor control stand unfold from side A Control valve side 4 During crane operation Ensure the crane is used according to the specifications Keep an eye on the working area Do not stay in the danger area of the crane Safeguard the working area Select the adequate control stand Pick up ...

Page 10: ...essful crane mounting the vehicle still has to be stable throughout the entire working area of the crane In addition country specific assembly regulations provisions and rules as well as provisions and rules of the truck manufacturer are to be observed The acceptance procedure required by law must be carried out The company responsible for assembly must instruct the crane operator in the operation...

Page 11: ...e to protect you and were developed to avoid accidents and render your work safer On delivery safety devices such as Emergency Off overload safety device load holding valve pressure relief valve etc are adjusted to ensure safe crane operation 4 2 They must by no means be interfered with or rendered inoperative Caution If safety devices are tampered with or if seals are damaged any warranty on the ...

Page 12: ...ot regarded as a danger point for the body parts stated if the safety distances highlighted below are complied with and it is ensured that the next biggest body part cannot penetrate Required minimum distances Body Leg Foot Arm Hand Finger 500 mm 180 mm 120 mm 100 mm 25 mm If the distances are not complied with there is risk of injury and even death 1 3 2 Danger of burn injuries Because of the flo...

Page 13: ...iven in this operating manual Take into account that in wind weather a power line can sway out or the load arm of the crane can be caused to swing by sudden movements also upwards Even unintentional approaching can lead to flashover Flashover can occur even by just approaching a power line This entails the risk of fatal injury for the crane operator and auxiliary personnel For overhead power lines...

Page 14: ... If there is a person within this 10 metre area this person may leave the danger area only by hopping with legs tight together step voltage Do not touch the crane vehicle or load Warn bystanders not to touch the vehicle crane or load and not to approach Do not attempt to leave the operating stand and do not touch any metal parts there Indicate that the power lines must be disconnected If you are o...

Page 15: ...Defects in the hydraulic unit or safety devices Loose screwed connections Inadequately secured bolt connections Leaks on hydraulic components or connections Unusual noises Unusually quick or slow working movements Functional errors in the control system Unusually high temperature of hydraulic components In the case of the above mentioned damage or defects safe crane operation is no longer ensured ...

Page 16: ...1 3 6 During crane operation ...

Page 17: ...CONTENTS 2 1 CHECKS 2 1 1 DAILY VISUAL INSPECTION AND FUNCTIONAL CHECK Before crane operation Chapter 2 ...

Page 18: ...2 1 1 Checks ...

Page 19: ...movement and self return of the controls Load bearing parts ancillary equipment lifting hooks hook securing devices load lifting gear ropes etc for any cracks damage and for easy movement If such defects occur the crane must not be started up If your crane is fitted with safety devices such as Emergency Off overload safety device etc check that they are functioning every time before starting work ...

Page 20: ...2 1 1 Checks ...

Page 21: ...NE OPERATION 3 2 1 COLD START IN LOW OUTSIDE TEMPERATURES 3 2 2 SUPPORTING THE VEHICLE PROPERLY 3 2 3 MANUALLY EXTENDABLE OUTRIGGERS 3 2 4 HYDRAULICALLY EXTENDABLE OUTRIGGERS 3 2 5 EXTENDING THE SUPPORT CYLINDERS 3 2 6 PUTTING CRANE INTO OPERATING POSITION Starting up the crane Chapter 3 ...

Page 22: ...3 1 1 An overview of the crane ...

Page 23: ...ontrols 12 Hydraulic elevating cylinder 2A Control unit control valve side Side A 13 Boom 2B Control unit opposite side Side B 14 Hinged arm cylinder 3 Support cylinder 15 Hinged arm 4 Outrigger 16 Hinged arm position sensing 5 Hydraulic fluid tank 17 Hydraulic cylinder extendable arms 6 Shackle bolts 18 Extendable arms 7 Balance 19 Mechanical extensions 8 Base 20 Remote control console transmitte...

Page 24: ...ymbols may deviate on your control stand from the example presented below Observe therefore the symbol arrangement crane functions on the control stand of your crane Crane function Slewing right left Crane function boom lowering raising Crane function hinged arm lowering raising Crane function extendable arm extending retracting ...

Page 25: ... opening closing Crane function Ancillary rotator right left Crane function Outrigger on operator side retracting extending Crane function Outrigger opposite operator side retracting extending Crane function Support cylinder on operator side retracting extending ...

Page 26: ... function Support cylinder opposite operator side retracting extending Crane function Ancillary fly jib arm lowering raising Crane function Ancillary fly jib extendable arm extending retracting Crane function Ancillary rope winch up down ...

Page 27: ...tween remote control console and manual operation emergency control stand OLP button and for cranes with an outreach of more than 12 metres also the warning horn Emergency Off Key operated switch for switching between remote control console support operation and manual operation emergency control stand OLP button and for cranes with an outreach of more than 12 metres also the warning horn Symbol a...

Page 28: ...rson operator and from a control stand 3 2 2 Supporting the vehicle properly The crane must only be operated in properly supported condition Park the vehicle properly and apply the handbrake Spirit level Every crane control stand has a bubble where you can read the inclination of the lorry With the bubble in the middle of the gauge the crane is in horizontal position If the bubble is between the t...

Page 29: ...e position beyond 60 the vehicle has to be completely levelled The bubble must be within the inner circle When the vehicle is more than 1 5 inclined during loading works in near vertical position this may cause the load arm swinging to the side and the load being dropped because of the reduced guiding function of the hexagon profile of the extendable arms ...

Page 30: ...nd support cylinder always ensure that the area in which you are moving them is always in your field of vision If that is not possible for both sides at the same time this operation must only be available for the side which you can see please consult your service workshop Before supporting the vehicle on asphalt surfaces ensure that there are no hollow spaces under them such as manhole covers Befo...

Page 31: ...ently undisturbed ground 1 Mud peat marshy ground 0 N cm 2 Non cohesive adequately firmly established ground Fine to medium sand 15 N cm Coarse sand to gravel 20 N cm Crushed stone compacted 25 N cm 3 Cohesive ground mushy 0 N cm soft 4 N cm firm 10 N cm half solid 20 N cm hard solid 30 N cm 4 Rock weathered 100 N cm If the support width is inadequate or if the support sinks into the ground the da...

Page 32: ...tances see chapter 1 3 If your crane has manually hinged support cylinders put them in support position Then secure them properly as described in chapter 4 On cranes which are fitted with radio remote control the key operated switch must be set to support operation You can then extend the support cylinders Depending on your crane model it may be equipped with snap bolts or interlock Snap on bolts ...

Page 33: ...he full extent until the yellow mark becomes completely visible and the snap bolts lock properly A Then check if the snap bolts locked properly by moving the two outriggers in and out A If the snap bolts have not locked properly it is not allowed to operate the crane If your vehicle is equipped with an additional support extract the support outrigger as described above Here observe all safty instr...

Page 34: ...er area If your vehicle is equipped with an additional support extract the support outrigger as described above Here observe all safty instructions referring to the support 3 2 5 Extending the support cylinders Extend the support cylinders from the side from which you can see the respective movement area of the support cylinders If your vehicle is equipped with an additional support extract the su...

Page 35: ... the snap bolt you must hold onto the support cylinder If you don t hold onto the support cylinder while opening the snap bolt there is risk of injury by the support cylinder slewing down Rotate the stabilizer ram carefully downward Make attention that no persons or objects are in the rotating area When you or another person is in the rotating area heavy injures can be the consequences Now close t...

Page 36: ...ly so that the support cylinder chain is tightened Extend outrigger Open the snap bolt of the support cylinder The support cylinder chain must be tightened Rotate with the function sort the stabilizer extensions the stabilizer ram Make attention that no persons or objects are in the rotating area When you or another person is in the rotating area heavy injures can be the consequences Now close the...

Page 37: ...s in Chapter 1 Cranes with floor control stand cranes with floor control must be put into operating position from A control stand Control stand Opposite side Side B Control stand Control valve side Side A A crane with floor control must be extended from side A Otherwise there is danger of injury as the crane arm slews upwards Cranes with radio remote control On cranes with radio remote control mak...

Page 38: ... main boom is nearly in vertical position causes acute risk of fatality for you Move the boom from its support on the crane base into a steep position However avoid to move the main boom up to the upper back stop Fold in the hinged arm completely Extend the extendable arms approx 50 cm Fold the hinged arm out until the load arm is in horizontal position The crane is now ready for operation ...

Page 39: ...YSTEMS 4 2 4 LOAD MOMENT LIMIT SYSTEMS 4 2 5 SHB 01 4 2 6 PALTRONIC 50 CRANE OPERATION STAND 4 2 7 EMERGENCY CONTROL OPERATION AND EMERGENCY OPERATION 4 3 ADDITIONAL EQUIPMENT 4 3 1 AOS FUNCTION OSCILLATION REDUCTION 4 3 2 MANUAL ACTIVATION OF THE AOS FUNCTION 4 3 3 LOAD LIFTING GEAR AND ANCILLARY EQUIPMENT 4 3 4 GRAB OPERATION 4 3 5 ROPE WINCH 4 3 6 RAISED STAND RAISED SEAT Crane operations Chapt...

Page 40: ...4 1 1 During crane operation ...

Page 41: ...ended load or under or near moving crane parts Therefore always select the control stand with which you can best see the working area and do not endanger yourself and other persons There is danger of fatal injury all crane movements and the loading and unloading point are in your field of vision and you can keep the load constantly in sight If it is not possible to see the entire working area the ...

Page 42: ...ressing of the operating lever Likewise stop the crane movements slowly and evenly Operate the crane so that it performs gentle movements Abrupt crane movements such as quick pressing through or momentary stopping of a crane function can cause the load to swing and drop There is danger of an accident Move the raised load so that it does not hit against the crane or other obstacles During crane ope...

Page 43: ...after an interruption of loading activity check whether the crane has been tampered with before resuming operation 4 1 3 Maintain load limits Never exceed the load moment permissible for the crane This can lead to uncontrolled sinking of the load and to failure fracture of components or to tipping over The permissible lifting capacities and the maximum load can be found on the lifting capacity pla...

Page 44: ...he permissible lifting capacity of the extension used determines the maximum permissible lifting capacity This must be stated clearly on the side of the respective extension see DA 069 Therefore fasten your load only on the mechanical extension suitable for such or on a hydraulic extension arm Lifting capacity plate for a crane in design C 1 Design indicated crane of design C by stamped triangle 2...

Page 45: ... come to a standstill No further crane movements must be possible If the crane s movement is not interrupted crane operation must be ceased immediately and a service workshop visited 4 2 2 Load moment indicator A manometer with a three colour scale is provided which indicates the load moment The red portion of the three colour scale corresponds with an excessive and potentially dangerous load mome...

Page 46: ...m lowering raising 2nd hinged system extending extendable arm If possible you should reduce the load moment by retracting the extendable arms After this all crane functions are possible again If owing to the crane position boom extended to stop and all extendable arms retracted no further load moment reducing crane movements are possible proceed as follows to unblock the crane functions OSK overlo...

Page 47: ...n be lowered at the same time as activating the pushbutton valve Before starting work a function check without load of the load moment limiting system must be carried out Extend the boom at maximum speed to the stop The load moment limiting system must respond when the stop is reached Avoid this test position when working The movements previously listed must be blocked If the overload protection d...

Page 48: ... no longer possible main boom lowering hinged arm above horizontal lowering hinged arm below horizontal raising extendable arm extending If fitted rope winch raising fly jib raising lowering fly jib extending extendable arm Movements are allowed only after the load moment of the function indicated on the LED have been reduced Before starting work a function check without load of the load moment li...

Page 49: ...he slewing angle dependent lifting capacity control responds if the vehicles stability is threatened by the load arm being swiveled further The following functions are no longer possible main boom lowering raising hinged arm abovehorizontal lowering hinged arm below horizontal raising extendable arm extending load arm slewing If fitted rope winch raising fly jib raising lowering fly jib extending ...

Page 50: ... is switched on with the ignition ON OFF LED off Before starting up the Paltronic 50 you must verify that all operating levers of the control valve are in neutral position The Paltronic 50 is switched on with the On Off switch or via the power take off switch depending on connection LED lights up green LED flashes when the Emergency Off valve is blocked otherwise the LED is off ON OFF If before or...

Page 51: ...ppropriate button on the Paltronic 50 control panel HPLS LED lights up green When HPLS is switched on and the crane is in the HPLS range HPLS cannot be switched off LED flashes When HPLS is switched on but is not required HPLS can be switched off LED is off When HPLS is switched off or your crane is not equipped with HPLS OLP Button When the boom is moved to the stop and the load moment limiting s...

Page 52: ... if stability is endangered by the crane position in connection with further slewing LED lights up red The following functions are no longer possible boom lowering raising hinged arm above horizontal owering hinged arm below horizontal raising extendable arm extending load arm slewing If fitted rope winch raising 2nd hinged system raising lowering 2nd hinged system extending extendable arm The mov...

Page 53: ... which the crane is in the overload range is indicated by means of the LED lights up red The following functions are no longer possible boom lowering hinged arm above horizontal lowering hinged arm below horizontal raising extendable arm extending If fitted rope winch raising 2nd hinged system raising lowering 2nd hinged system extending extendable arm The movements are not released again until af...

Page 54: ...om raising 2nd hinged system raising lowering and extending The movements are not released again until after the load moment has been reduced and after the lever has been put in the zero position Function check Before starting work a function check without load must always be carried out Move the boom with maximum speed to the stop The overload protection must respond when the stop is reached Avoi...

Page 55: ...rt position monitor is only an additional check Follow the procedure described in Chapter 5 before moving the truck Status indication The Paltronic 50 basic model includes a status display which permanently shows the current operating status on a 2 digit 7 segment display If there is an operational disruption your service centre can determine the cause of the disruption from the code shown on this...

Page 56: ...differ from the example shown below Depending on the crane type the emergency control stand can also be on the Floor operation stand side A 1 Operating lever 2 Control symbols 3 Lifting capacity plates 4 Emergency OFF switch key operated switch for remote control operation or hand operation OLP switch pressure switch alarm sound 5 Return oil control lamp on off switch Fold fly jib Rotator switch F...

Page 57: ...al plastic tip breaks off Now put the crane into transport position as described in Chapter 5 Putting crane with screw in bridging bolt on the control valve into emergency operation status Turn the key operated switch to maual operation Turn the bridging bolt until the plastic tip seal breaks off Then turn the bridging bolt until it hits the stop Now try to run in the hydraulic extendable arm If t...

Page 58: ... fork belts ropes manipulators second hinged system etc In addition to the crane operating instructions the operating instructions for load lifting gear or ancillary equipment used must be applied For some ancillary equipment special tackle from PALFINGER must be used and mounted according to the following sketch as otherwise damage in the area of load lifting cannot be excluded loss of warranty P...

Page 59: ...illary equipment grab rotator etc is operated hydraulically Before using ancillary equipment the respective maximum permissible operating pressure must be noted The hydraulic system of the ancillary equipment is coupled to the crane s hydraulic system with screw couplings When using quick couplings make sure everything is clean use dust caps If the screw couplings are connected the dust caps are a...

Page 60: ...oses properly in the hose boxes Multifaster Plug guiding bolt and coupling have to be cleaned every time before starting the Multifaster Connecting the Multifaster Switch off the pump Make lines pressure free by operating the control lever Open the protective lid 1 until it locks Press the safety button 2 and open the tightening lever 3 1 2 3 3 Put the plug on the coupling 4 4 Close the tightening...

Page 61: ...not cleaned this may lead to leakage Working with mechanical extensions Put the load arm in horizontal position Extend the extendable arms Lower the crane arm so far that the spring cotter and the locking bolt with which the mechanical extensions are secured can be removed Never stand in front of the crane arm when doing so but always to the side Mechanical extensions can slide out of the extendab...

Page 62: ... Secure the bolt again with the spring cotter The maximum permissible load capacity of the used extension see model label or side label on the extension must not be exceeded This is even applicable when the extension is completely retracted and secured Inadequately secured mechanical extensions represent a danger of fatal injury for you and other people Always use the bolts and spring cotters prov...

Page 63: ... overload protection device for extensions Set the operation mode selection switch to 0 Unplug the cable Disassemble the overload hook Assemble the load hook secure with bolt When operating the crane without overload protection device for extensions it is not allowed to use the overload hook When working with overload protection device for extensions loads of maximum 2 000 kg can be lifted 4 3 4 G...

Page 64: ...the winch components intermediate pulleys pulley heads as shown in the technical sheet Use the correct bolts and bolt locks for each of the pulleys Then place the rope over the pulleys as shown in the technical sheet and fasten the bottom sheaver hook to the gutter ring After mounting of winch components intermediate pulleys pulley heads check the reeving of load rope for chafing on crane componen...

Page 65: ...tentional shortening Therefore always ensure when using a rope winch that for these crane movements enough rope has always been wound from the drum If during working with the rope winch the rope is wound off to less than three full turns the rope may be pulled out of its fastening in the rope drum This will cause the load to drop which means an acute accident danger for you and other persons On a ...

Page 66: ...aring arm Slowly lower the load bearing arm to about 60 Now you may if necessary extend the hydraulic extendable arms Pay special attention to ensure that the necessary length of rope always unwinds when extending the hydraulic extendable arms Pay special attention to the load during this procedure It must not hit the load bearing arm or rub against it if its position is too steep Slewing movement...

Page 67: ...g up After entering the control stand the respective safety devices to prevent falling belt bar rope must be used closed applied When working on the raised stand ensure that you are never in the danger area of the crane in particular below the suspended load or under or near moving crane components While performing crane movements therefore always keep the required safe distance from the load and ...

Page 68: ...4 3 6 Additional equipment ...

Page 69: ...NSPORT POSITION 5 1 2 RETRACTING THE SUPPORT 5 1 3 RETRACTING THE SUPPORT CYLINDERS 5 1 4 MANUALLY RETRACTABLE OUTRIGGERS 5 1 5 HYDRAULICALLY RETRACTABLE OUTRIGGERS 5 2 AFTER CRANE OPERATION 5 2 1 SECURING AND TRANSPORTING THE LOAD Ending crane operation Chapter 5 ...

Page 70: ...5 1 1 Ending crane operation ...

Page 71: ... radio remote control make sure that you are not in the area of the slewing or descending boom Select a standing place outside of the crane danger area see also Chapter4 Raised control stand cranes with raised control stand are additionally equipped with floor control stand and may only be put in transport position from A control stand Retracting the crane Push the extensions in and secure them as...

Page 72: ...mum head room heights must be observed particularly carefully If the load arm folded down onto the loading surface is not secured adequately against moving out sideways or maximum headroom heights are not observed serious accidents can occur There is a danger of injury and death for you and other road users 5 1 2 Retracting the support Retract the support cylinders individually so that you always ...

Page 73: ...s see Chapter 1 3 On cranes with radio remote control the key operated switch on the console must be set to support operation Then you can retract the support cylinders Always retract the support cylinders completely from the side from which you can see the respective movement area best Manually hinged support cylinders have to be put in transport position and secured properly If your vehicle is f...

Page 74: ... support cylinder Open the snap bolt of the support cylinder Rotate the stabilizer ram carefully upward Make attention that no persons or objects are in the rotating area When you or another person is in the rotating area heavy injures can be the consequences Now close the snap and make sure that the snap bolt locks properly ...

Page 75: ... outrigger locks Open the snap bolt of the support cylinder Rotate with the function sort the stabilizer extensions the stabilizer ram Make attention that no persons or objects are in the rotating area When you or another person is in the rotating area heavy injures can be the consequences Now close the snap and make sure that the snap bolt locks properly ...

Page 76: ...ox 60cm 3 ft 4 Close the snap on bolts 5 Push the outriggers in until the snap on bolts engage 6 Secure the snap on bolts with the spring cotters On both outriggers check that the snap on bolts have engaged by trying to pull the outriggers out If outriggers are not completely retracted and or not properly locked with the snap on bolts or the snap on bolts are not secured with the spring cotters th...

Page 77: ... outrigger is locked properly Now go to the opposite side of the crane and push in the second support outrigger as described above If outriggers are not completely retracted and or not properly locked with the snap on bolts or the snap on bolts are not secured with the spring cotters the outriggers may slide out during transport This represents danger of fatal injury for you and other road users I...

Page 78: ...s completely Make the movements individually and from the side of the crane from which you can best see the movement area of the outrigger When retracting the support cylinders and outriggers ensure that you keep the required safe distance from all moving parts of the crane If your vehicle is fitted with an additional support retract this as described previously observing all safety instructions r...

Page 79: ...rotrude over the vehicle that the crane is in transport position Height and width of the vehicle including crane During travel observe the maximum headroom of bridges tunnels underpasses and power lines the permissible total weight and the permissible axle loads of the carrier vehicle that neither crane components nor accessories protrude over the width of the vehicle Before every trip ensure that...

Page 80: ...5 2 1 After crane operation ...

Page 81: ...1 3 MAINTENANCE SCHEDULE 6 1 4 LUBRICATION 6 1 5 OPERATING HOURS COUNTER 6 1 6 HYDRAULIC FLUIDS 6 1 7 OIL CHANGE OIL MAINTENANCE 6 2 CARE OF THE CRANE 6 2 1 CLEANING AGENTS AND EQUIPMENT 6 2 2 REPAIRING PAINT DAMAGE 6 2 3 REMOVAL FROM SERVICE AND DISPOSAL Maintenance and service Chapter 6 ...

Page 82: ...6 1 1 Maintenance ...

Page 83: ...g work must only be carried out by one of our authorised customer service centres see Maintenance Manual The warranty provisions are contained in the Maintenance Manual 6 1 2 Checking bolted connections Loose bolts may fracture under load Tightening torques in Nm for the following ISO standards Bolts 4762 4014 Nuts 4032 Washers 7090 Lightly oiled condition Thread Strength class diameter 8 8 10 9 M...

Page 84: ...nge pin bearing 6 Boom bearing 7 Hinged arm bearing 8 Elevating cylinder slideways 9 Extendable arms mechanical extensions 12 Control levers shift rods 14 Hydraulic fluid level unsupported and in transport position 15 Hook function control of hook safety flap 16 Rope winch every 500 hours at least 1 x every six months 1 Fastening bolts support cylinders 11 Crane base fastening 13 Slewing cylinder ...

Page 85: ...Maintenance 6 1 3 5 8 11 12 9 4 6 5 7 16 12 4 13 1 2 3 3 W 10 18 17 11 13 15 ...

Page 86: ...sed for lubrication The use of other greases will quickly lead to damage to the bearings on the crane Bearings Technical Data tested to Structure smooth Consistency NLGI 2 DIN 51818 Code KP2K 35 DIN 51502 Dripping point C 150 DIN ISO 2176 Walk penetration 265 295 1 10mm DIN ISO 2137 Oxidation resistance 100 h 100 C max 0 2 bar DIN 51808 Basic oil viscosity at 40 80mm s Behaviour in contact with wa...

Page 87: ...y Palfinger If you lubricate by means of central lubrication ensure that adequate lubrication takes place After you have injected grease into all lubrication points for the first time slew the crane through the full slewing range Then repeat this process as often as necessary until grease comes out between the crane pillar and crane base Example After lubrication excess grease must be cleaned off ...

Page 88: ...next servicing and the hours until the next maintenance The operating hours counter begins at 1000 and counts backwards to 0 Then it counts upward from 0 with a minus sign in front 1 2 3 etc When you turn on the crane power the total operating hours of the crane will be shown on the display for 10 seconds After 10 seconds the display shows you the number of operating hours remaining until the next...

Page 89: ... ageing good corrosion protection adequate cold flowability adequate lubrication effect in the marginal lubrication area good air release properties excellent foam behaviour neutrality in contact with seals and hydraulic hoses As the viscosity of hydraulic fluids changes considerably through fluctuations in temperature compromises cannot be avoided in their selection For your PALFINGER crane the f...

Page 90: ... fluids However these fluids must still not be discharged into the environment The hydraulic fluids stated in our recommendation can be mixed with each other but must not be mixed with other fluids Note the following disadvantages Reduction in service life No biodegradablility for mineral oil mixtures Restrictions in permissible operating temperature for mixtures with rape oil or native ester 6 1 ...

Page 91: ... there must always be enough distance between the nozzle and the crane being cleaned as otherwise damage can be caused by the high water pressure Electrical components plastic components signs and bearings must not be cleaned using high pressure cleaning equipment Therefore ensure that lubricant is washed out of the bearings adhesive signs are not loosened from the crane by sideways or excessively...

Page 92: ...led from the vehicle its parts must be disposed of properly Bear in mind that many crane components are contaminated with grease and oil which on no account must be allowed to discharge into the environment Biodegradable oils and greases should not be allowed to discharge into the environment either Therefore dispose of the parts separately according to their nature steel plastic electrical compon...

Page 93: ...Contents Specifications Lifting capacity diagrams Weights and centers of gravity Hydraulic diagrams Rope winch Technical description Chapter 7 ...

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