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Maeda MC-305C-2 Скачать руководство пользователя страница 1

103E-OM1805-08

OPERATION MANUAL

MINI-CRAWLER CRANE

Serial No. D0338 and up

Unsafe use of this machine may cause serious injury or death. Operators
must read this manual before operating this machine. This manual should
be kept near the machine for reference and periodically reviewed by all
personnel who will come into contact with it.

NOTICE

MAEDA has Operation Manual written in some other languages. If a foreign
language manual is necessary, contact your local distributor for availability.

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Содержание MC-305C-2

Страница 1: ...must read this manual before operating this machine This manual should be kept near the machine for reference and periodically reviewed by all personnel who will come into contact with it NOTICE MAED...

Страница 2: ......

Страница 3: ...2 21 4 BATTERY HANDLING PRECAUTIONS 2 23 5 MAINTENANCE PRECAUTIONS 2 25 5 1 PRECAUTIONS BEFORE MAINTENANCE 2 25 5 2 PRECAUTIONS DURING MAINTENANCE 2 27 6 SAFETY LABEL LOCATIONS 2 32 7 WEEE DIRECTIVE L...

Страница 4: ...AND CHECKS AFTER STARTING ENGINE 3 68 2 4 BREAKING IN MACHINE 3 70 2 5 MACHINE TRAVELING POSTURE 3 70 2 6 STARTING MOVING MACHINE 3 71 2 7 CHANGING MACHINE TRAVELING MODE 3 72 2 8 CHANGING PATH OF MAC...

Страница 5: ...N HANDLING BATTERY 3 114 8 2 REMOVING INSTALLING BATTERY 3 115 8 3 CAUTIONS IN CHARGING BATTERY 3 116 8 4 STARTING ENGINE WITH BOOSTER CABLE 3 117 9 TROUBLESHOOTING 3 119 9 1 ELECTRICAL COMPONENTS 3 1...

Страница 6: ...UBSEQUENT TO STARTING ENGINE 6 7 2 2 3 TERMINATING THE OPERATION 6 7 3 LOCATIONS OF SAFETY LABELS 6 8 4 COMPONENTS OF THE TRANSMITTER 6 10 5 COMPONENTS OF THE RECEIVER 6 16 5 1 COMPONENTS OF THE RECEI...

Страница 7: ...GINE AND ELECTRIC MOTOR SPECIFICATIONS 7 1 1 PRECAUTIONS FOR ENGINE AND ELECTRIC MOTOR SPECIFICATION 7 2 2 SAFETY LABEL LOCATIONS 7 3 3 MACHINE EACH SECTION 7 5 3 1 MACHINE EACH UNIT 7 5 3 2 TRAVELING...

Страница 8: ...FTING HEIGHT FOR SEARCHER HOOK 8 11 5 2 RATED TOTAL LOAD CHART FOR SEARCHER HOOK 8 12 850kg SEARCHER HOOK 9 1 1 SAFETY DECAL LOCATIONS 9 2 2 SEARCHER HOOK EACH SECTION 9 5 3 MOMENT LIMITER DISPLAY UNI...

Страница 9: ...1 1 INTRODUCTION 1 INTRODUCTION 1 2 2 FOR SAFE USE OF MACHINE 1 3 3 MACHINE OVERVIEW 1 4 4 QUALIFICATION FOR OPERATION 1 6 5 TERMINOLOGY 1 7...

Страница 10: ...a designated place for reference when necessary All personnel who work on this machine are to carry out periodic reference Only those who have thorough understanding of the fundamental procedures pro...

Страница 11: ...st be observed for the sake of the machine and what will be of help This denotes that failure to handle the machine properly may damage the machine or shorten its life This denotes helpful information...

Страница 12: ...n object weighing within the rated total load This is also a remote controlled crane 3 2 MACHINE CONFIGURATION 1 Traveling dolly 2 Crane 3 Safety device Viewed from the operation seat the front back l...

Страница 13: ...ng outrigger safety device outrigger interlock and crane interlock moment limiter working envelope limited working status lamp outrigger non installation warning lamp 3 3 MACHINE FUNCTIONS 1 TRAVELING...

Страница 14: ...precautions defined in this manual shall be observed for safety assurance during operation of the machine 4 1 QUALIFICATION FOR CRANE OPERATION Only personnel that have obtained the license stipulated...

Страница 15: ...g accessories hooks and slinging ropes from the rated total load which is a withstand load for hoisting 3 WORKING RADIUS This is a horizontal distance between the axis of slewing and the hook center 4...

Страница 16: ...rk is extended from the second stage boom 1 Point A denotes a boom angle and point B denotes a lifting height above ground in the figure at right The same working radius is applied to points A and B 2...

Страница 17: ...posed from the boom 2 work should be carried out within the performance for the 7 075m Boom When more than one half of the second mark is exposed from boom 2 work should be carried out within the perf...

Страница 18: ...Boom 1 Boom 1 2 Boom 1 2 3 Boom 1 2 3 4 and Boom 1 2 3 4 5 in the preceding boxes in the rated total load chart 1 Boom 1 All the booms are retracted 2 Boom 1 2 With booms 3 4 and 5 retracted boom 2 i...

Страница 19: ...ded midway half of the mark passes boom 3 Boom 1 2 3 4 is to apply to crane operation with booms 4 and 5 extended even if only slightly 5 Boom 1 2 3 4 5 All the booms are fully extended Boom 1 2 3 4 5...

Страница 20: ...is 50 mm Crane operation should proceed with respect to the values specified in When the crane is used with the outriggers extended midway in the rated total load chart The machine becomes unsteady at...

Страница 21: ...idway extension of all the outriggers the width of extended outriggers decreases due to an ungraded ground even when clearance a in the right figure is 50 mm Crane operation should proceed with respec...

Страница 22: ...re placed on a level surface 50mm of dimension between the outrigger bottom and crawler bottom should be obtained On ungraded ground or similar the width of extended outriggers decreases even when cle...

Страница 23: ...ed by the load indicator and the weight of the object The rated total loads provided by the load indicator are not available if the outriggers are not extended at the maximum Only read the boom angle...

Страница 24: ...should be extended at the maximum The rated total loads provided by the load indicator are not available if the outriggers are not extended at the maximum Only read the boom angle on the load indicato...

Страница 25: ...ATTERY HANDLING PRECAUTIONS 2 23 5 MAINTENANCE PRECAUTIONS 2 25 6 SAFETY LABEL LOCATIONS 2 32 7 WEEE DIRECTIVE LABEL LOCATIONS 2 42 All the safety precautions defined in this manual should always be r...

Страница 26: ...or the relevant working condition Do not wear loose garment or accessory item that may catch operation lever or protrusions and cause unexpected movement of the Machine COMMIT TO SAFE OPERATION Obey t...

Страница 27: ...rking with the crane appoint a work supervisor and mutual signs beforehand and follow the work supervisor and signs during work When working at a location where many parts are unsealed from the driver...

Страница 28: ...as necessary Decide the measures to take upon an injury or fire accident Decide how to contact the emergency address for instance the emergency physician ambulance or fire department and show the con...

Страница 29: ...keep unrelated persons away Do not leave the site when replenishing the fuel or oil Be especially careful to observe Safety when refilling fuel described earlier when replenishing oil Cleanly wipe aw...

Страница 30: ...rictly observe the assigned rules related to the working site and environmental standard CRANE INJURY PREVENTION Do not let whole or part of your body enter any of the following clearances since such...

Страница 31: ...ity beforehand and make sure not to exceed the allowable water depth no higher than center of idler 1 See Operation 2 12 2 Allowable Water Depth for details INSPECTION BEFORE STARTING ENGINE Execute f...

Страница 32: ...he boom fully lowered and retracted Fix the hook block to the containment position Make the outrigger contained See Operation 2 5 Machine Travel Posture for details Make sure again that no one or obje...

Страница 33: ...nt of contacting other machinery or object When traveling in the water or crossing over shallow water check the ground condition depth and water velocity beforehand and make sure not to exceed the all...

Страница 34: ...frozen road becomes soft when the air temperature rises and causes the Machine travels and other operations to be unstable Be very careful Under cold weather check that the load to be hoisted is not...

Страница 35: ...bove the hydraulic circuit set pressure by using operation lever Doing so improves the Machine reactions and prevents improper operations If the battery fluid is frozen do not charge battery or start...

Страница 36: ...al load is near Always set the outrigger horizontally to the ground while looking at the level gauge Before using the crane check that the boom angle display boom length display and real load display...

Страница 37: ...ACING OUTRIGGER Do not let people approach nearby when placing the outriggers Otherwise serious accidents for instance the outrigger support catching a foot may occur Always set the emergency stop can...

Страница 38: ...e starting work Put on rubber soled shoes and rubber gloves and be careful that the body parts unprotected by rubber or other insulation do not contact the wire rope or the Machine frame Place a guide...

Страница 39: ...operate the Machine to move the Machine constructions away from the contact and out of the range of the cause of the charge Be careful not to snip the distribution power cable 2 Evacuate the Machine...

Страница 40: ...damage the boom Be fully careful when working When an earthquake occurs abort working and wait until the earthquake is over The following table indicates approximate relation between the wind speed an...

Страница 41: ...tempt may cause the hoist bracket to hit and damager the other hoisted load the loads to move and loose balance and cause trip or other cause of serious accidents Do not hoist more than one load even...

Страница 42: ...r weather is dangerous Ensure brightness by posting a work lamp or other illumination facility in dark places When the view is bad because of bad weather rain fog snow abort working and wait until the...

Страница 43: ...ance when working with underground leave at least three loops of wire rope in the winch drum If the wire rope is twisted and causes the hook block to turn fully eliminate the twist before work See Ope...

Страница 44: ...PROHIBITED AS THE RULE Cooperation hoisting that is to use more than one crane to hoist a load is prohibited The cooperation hoisting work is a highly hazardous work that may cause for instance a trip...

Страница 45: ...peed rotation and operate slowly by low speed travels Use the ramps that have fully strong width length and thickness and that enable safe loading unloading Reinforce with blocks or other substances i...

Страница 46: ...ropes Standard specification 975 kg ALWAYS set the Machine in the traveling posture and securely insert the position pins 4 pieces to the outrigger rotary parts before hoisting the Machine The center...

Страница 47: ...ause the battery to catch fire Before charging or starting up using other power source defreeze the battery fluid and check that failures such as battery fluid leak do not exist Always detach the batt...

Страница 48: ...e and prevents explosion Adjust the charger voltage to suit the voltage of the battery to charge Mistake in adjusting the voltage may cause explosions due to overheat and ignition of the charger Secur...

Страница 49: ...on or mud or other substance flying into eye Do not directly spray water onto electrical system sensors connector 1 receiving box and related Entrance of water into the electrical system causes faulty...

Страница 50: ...ply pawls to so that the prevent rubber tracks do not move Persons in charge of the maintenance should pay attention to prevent physical body and clothes from contacting the moving parts FIRE RISK PRE...

Страница 51: ...or deafness Put on ear covers or earplugs before long time noise exposure for instance an engine maintenance WORK BY AT LEAST TWO PERSONS DURING MAINTENANCE WITH ENGINE RUNNING To prevent accidents d...

Страница 52: ...ppage CAUTIONS WHEN REPLENISHING FUEL OR OIL The fuel oils and similar substance may catch fire if a fire comes near Light petroleum is used as the fuel and thus requires extra effort to observe the f...

Страница 53: ...an electrical weld See Operation 8 Battery Handling for details CAUTIONS WHEN ADJUSTING RUBBER TRACK TENSION Grease is sealed inside the rubber track tension adjuster The grea se is at a high pressure...

Страница 54: ...al Operation 2 1 2 Checking Before engine starting checking cooling water level checking oil level in engine oil pan checking oil level in hydraulic oil tank Maintenance 8 8 250 hours maintenance Repl...

Страница 55: ...human or animal Do not dispose the waste oil down a water system such as sewage or river Always drain into a container when draining the oil from the Machine Do not directly drain to the ground Obser...

Страница 56: ...2 32 6 SAFETY LABEL LOCATIONS Keep these labels clean all the time If lost apply again or replace with new one Labels other than the following safety labels exist treat same...

Страница 57: ...ads on 4 rope machine hoisting 4 Outrigger pin hole caution 349 4426900 103 4551500 4 places 5 Fixing bracket position during transportation 6 Machine total weight 103 4551000 103 4551300 7 4 rope mac...

Страница 58: ...n For winch 553 4267500 2 places 11 Warning 553 4268000 2 places 12 Washing caution 350 4539700 13 Rotating fan caution 349 4526900 14 High temperature caution 553 4267700 15 Engine cover caution 349...

Страница 59: ...2 35 17 Caution when traveling on slope 349 4421100 18 Operating caution 349 3195100...

Страница 60: ...2 36 19 Diagram of working radius and lifting height 103 4550500 20 Hydraulic oil caution 104 4550800 21 Radiator caution 349 4427300 22 Fire ban 349 4427500 23 Diesel fuel caution 553 4267100...

Страница 61: ...2 37 24 Rated total load chart 103 3288600 25 Remote control receiver plug caution 300 4214000...

Страница 62: ...l 104 4548800 27 No access to crane 349 4422000 28 Welding ground connection caution 349 4527000 29 High temperature caution 349 4427800 30 Electric shock caution 553 4267300 31 Caution when driving i...

Страница 63: ...y lowered 33 Spin turn caution 349 4536600 349 4420700 34 Exhaust gas caution 349 4427400 35 Main switch caution 349 4421400 36 Precaution for crane handling 349 4427100 37 Slope caution 353 4488600 3...

Страница 64: ...ck caution For hook block 553 4267400 2 places 40 4 sling hoisting load 103 4550700 2 places 41 2 sling hoisting load 103 4559200 2 places 42 Fire extinguisher caution 103 4604800 43 Fuel tank cap cau...

Страница 65: ...2 41 44 Precautions for use portable card 103 2122800...

Страница 66: ...EE DIRECTIVE LABELS 1 Side of the instrument panel 2 Side of the moment limiter display 3 Lower side of the working status lamp 4 Side of the moment limiter converter 5 Side of the boom angle detector...

Страница 67: ...EACH SECTION 3 2 2 OPERATIONS 3 40 3 HANDLING RUBBER TRACKS 3 102 4 HANDLING WIRE ROPES 3 106 5 TRANSPORTATION 3 108 6 HANDLING IN COLD WEATHER 3 111 7 LONG TERM STORAGE 3 113 8 HANDLING BATTERY 3 114...

Страница 68: ...Built in the box 10 Outrigger 11 Slewing device 12 Rubber track 13 Traveling operation unit 14 Crane operation unit 15 Moment limiter display unit 16 Operation seat 17 Instrument panel 18 Hook block 1...

Страница 69: ...elescoping lever 3 Winch lever 4 Boom derricking lever 5 Outrigger un set warning lamp 6 Acceleration pedal 7 Level 8 Traveling lock lever 9 Right traveling lever 10 Left traveling lever 11 Moment lim...

Страница 70: ...he crane boom Extend Push the lever forward Extend Neutral Release your hand from the lever The lever returns to the NEUTRAL position and the boom telescoping stops Retract Pull the lever toward you R...

Страница 71: ...erate the left lever forward or backward Spin turn Operate the left and right levers to the opposite direction The left and right crawlers turn to the opposite direction allowing you to make the spin...

Страница 72: ...eling high speed switch 5 Boom stowing switch 6 Horn switch 7 Engine emergency stop switch 8 Starter switch 9 Emergency stop cancel switch 10 Fuel gauge 11 Hour meter 12 Pre heat monitor 13 Engine wat...

Страница 73: ...ights up when the switch is set to the ON position and extinguishes at the OFF position ON Push the switch forward The headlights turn on OFF Push the switch toward you The headlights turn off NOTES T...

Страница 74: ...ange the mode of the machine traveling speed The pilot lamp at the switch section lights up when the switch is operated to the ON position and extinguishes at the OFF position ON Push the switch forwa...

Страница 75: ...cause the load to drop and cause a serious accident or cause the machine to tip over Keep the switch key extracted during normal crane works Do not turn the emergency stop cancel switch to the ON can...

Страница 76: ...uge indicates the remaining amount of the fuel with the bar When only one bar lights up on the E side there is not much fuel left Stop the operation immediately and refuel NOTES At the end of a day fu...

Страница 77: ...indicates the drop in the engine oil pressure If it lights up when the starter switch is turned to the ON position and goes off as the engine rotation increases after the engine is started the engine...

Страница 78: ...se box is provided at the lower section of the instrument panel Check and replace a fuse using the procedure below 1 Remove the buckle 2 of the cover 1 at the bottom of the instrument panel to open th...

Страница 79: ...ven if the work selector switch is operated to the OUTRIGGER or CRANE position Be careful not to let your hand or body touch the traveling levers The machine may move causing serious accidents Be sure...

Страница 80: ...s to the NEUTRAL position and the outrigger setting cylinder stops telescoping OUT Push down the switch downward The outrigger setting cylinder extends and you can set the outrigger 3 OUTRIGGER EXTENS...

Страница 81: ...detect the insertion of the position pin into the extension position Install a detection switch inside the outrigger inner box to detect if the tray is seated properly through the detection pin instal...

Страница 82: ...switches be sure to check the ON OFF operation of the lamps on the outrigger display and operation of the crane interlock function and outrigger interlock function If you find any error ask us or our...

Страница 83: ...on Boom movements are detected by the projection 2 slew on the post and the detection switch 1 fix on the traveling dolly BOOM STOWING DETECTION IN HORIZONTAL DIRECTION The lamp turns on when the boom...

Страница 84: ...Warning lamp for load factor of 100 or more B Yellow working status lamp Pre warning lamp for load factor of 90 to 100 C Green working status lamp Working lamp for load factor of less than 90 5 Boom l...

Страница 85: ...ine from overturning due to overloading Always check the operation of the moment limiter before crane operation to verify no abnormality 1 MECHANISM OF MOMENT LIMITER The moment limiter calculates cur...

Страница 86: ...ing overloading and it may break the boom 1 With load factor of less than 90 When the hoisting load is less than 90 of the rated total load the working status lamp lights in green indicating normal op...

Страница 87: ...en raising of the boom is unavoidable the boom raising operation is possible only while keeping the boom lift bypass switch in the ON position To return to the OFF position also return the boom raisin...

Страница 88: ...n LED Red 10 Load capacity display Yellow 11 Actual load display 12 Rated total load display 13 Working radius display 14 Working radius upper limit switch 15 Working radius upper limit LED Orange 16...

Страница 89: ...nce of the pre warnings and boom auto stop even when the overload is near happening and thus may result in crane damage or machine trip that may result in serious accidents Use this switch to change t...

Страница 90: ...the switch pressed for more than 2 seconds Let your hand go off the switch and press the switch again 3 BOOM ANGLE LOWER LIMIT SWITCH AND LED ORANGE Use this switch to set or cancel the boom angle lo...

Страница 91: ...t value setting is cleared NOTES The setting and canceling will not repeat even if you keep the switch pressed for more than 2 seconds Let your hand go off the switch and press the switch again 5 LIFT...

Страница 92: ...in the section 2 to 5 above Press this switch Every time the switch is pressed the set value will be displayed in the following order 1 Boom angle upper limit value is displayed at the boom angle disp...

Страница 93: ...load to be hoisted computed out of the conditions such as the degree of outrigger extension 3 WORKING RADIUS DISPLAY SECTION This section constantly displays the current working radius during the cran...

Страница 94: ...ension position the MID LED lights up if any of the outriggers did not properly reach the maximum extension position 9 LOAD FACTOR LED CHANGES TO GREEN YELLOW RED This LED indicates the status of the...

Страница 95: ...less than 100 The alarm bleeps intermittently 3 LIMIT WARNING Actual load is 100 or higher than the rated total load Red of the working status lamp lights up The LED lights up in red if the load facto...

Страница 96: ...ppropriate working envelope restriction LED orange lights up The alarm bleeps intermittently 3 LIMIT WARNING The appropriate working envelope restriction LED orange lights up Red of the working status...

Страница 97: ...angle reaches about 77 degrees the boom raising operation stops automatically 6 BOOM LOWER LIMIT DETECTION When the boom is lowered and the boom angle reaches about 3 degrees the boom lowering operati...

Страница 98: ...Set value 7 degrees or more for boom lower limit Set value 1 3 m or less for working radius upper limit Set value 1 3 m or less for lifting height With Lower or Retract operation of the boom Or turn...

Страница 99: ...switch when stowing the hook The winch wire rope may be cut causing the hook to fall or boom to be damaged Use the hook storwing switch for stowing the hook Use the emergency stop cancel switch when i...

Страница 100: ...angle detector E3H The input to angle detector is higher than the specified value E4L The input to length detector is lower than the specified value Check the installation of the length detector E4H...

Страница 101: ...ht 4 Boom When the hook block 1 was raised or the boom 4 was extended the over hoist detector intermittently activates the buzzer to warn the operator of overwinding if the hook block 1 approached the...

Страница 102: ...e adjusting lever 3 to make adjustment 1 While pushing the slide adjusting lever 3 leftward move the seat 2 forward backward 2 After adjusting the seat 2 release your hand from the slide adjusting lev...

Страница 103: ...nd outrigger 4 outward 6 Insert the key into the keyhole of the knob 2 of the engine hood 1 and unlock the hood 7 Open the engine hood 1 by pulling the knob 2 toward you Slide the stay 3 and set it se...

Страница 104: ...ing Engine and start the engine 2 See Operation 2 14 Outrigger Setting Operation and set the outriggers 3 See Operation 2 19 Boom Derricking Operation and raise the boom to the angle at which you can...

Страница 105: ...od 1 are connected with a hinge Therefore the two components bend at this section when removed Be very careful when lifting the engine hood 1 side 2 Securely tighten eight mounting bolts of the machin...

Страница 106: ...the fuel hose or fuel hose connections Buildup of combustibles and oil leakage around the hot engine section such as engine and muffler and around the battery can cause fire in the machine Carefully...

Страница 107: ...ve damage and deformity of the over hoist weight wire rope of the overwinding alarm device at the tip of the boom If there is any abnormality repair Check for sagged electrical wire loosened connectio...

Страница 108: ...ty repair Look around and below the Machine and check for breakage excessive deformation contamination and similar of lights such as the outrigger unset lamps and working status lamp If you find any a...

Страница 109: ...e tank 1 and fill water from the filler opening to the level FULL 2 After refilling with cooling water securely install the cap 2 of the reserve tank 1 5 If the reserve tank was empty follow the steps...

Страница 110: ...vel being too low may burn out the engine Be careful not to let any foreign substance go into the filler opening when refilling with the oil 1 Stop the machine at leveled location 2 See Operation 1 9...

Страница 111: ...o close the tank cap after refuelling CAUTION See Maintenance 5 1 Use of Lubricating Oil According to Temperature for which fuel to be used Be careful not to let any foreign substance go into the fill...

Страница 112: ...or pot 1 for any water or dust in the pot and verify if the red float 2 in the pot has not come up from the bottom The red float 2 in the pot 1 coming up indicates that the water has mixed in 4 If the...

Страница 113: ...fuel filter pot 1 and check for water or dust accumulated inside the pot and also for the dust or similar object blocking the element 4 If water dust or similar object is accumulated inside the pot 1...

Страница 114: ...o let dust go in from the filler opening when refilling with oil 1 Stop the machine at leveled location 2 See Operation 2 14 Outrigger Setting Operation to rotate the rotary of the outrigger 1 and out...

Страница 115: ...gear case Verify that the oil is filled up to the center of the site gauge G 3 If there is not sufficient oil refill with the gear oil using the following procedure 1 See Operation 2 14 Outrigger Set...

Страница 116: ...ackward so that one of the two drain plugs P of the traveling motor reduction gear case will come right under 2 Remove the oil level check plug G of the traveling motor reduction gear case to check if...

Страница 117: ...y day and clean as needed 1 Stop the machine at leveled location 2 See Operation 2 14 Outrigger Setting Operation to rotate the rotary of the outrigger 1 and outrigger 4 outward 3 Remove the six mount...

Страница 118: ...olyte you can see through the side of the battery case from the side of the battery case NOTES Wipe the battery case clean if it is dirty 4 Verify that the surface of the electrolyte is at the upper l...

Страница 119: ...witch section and the headlight on front of the machine lights up If it does not light up the bulb may be burned or the circuit may be open Ask us or our sales service agency for repair 13 CHECKING FU...

Страница 120: ...om stowing lamp 1 extension lamps 2 and setting lamps 3 light up in green for 2 seconds and go off 2 The boom stowing lamp 1 green lights up and at the same time all the extension lamps 2 and setting...

Страница 121: ...set the seat to the desired position 2 Release your hand from the slide adjusting lever 1 NOTES The forward backward slide adjustment distance is 120 mm in 6 steps RECLINING ADJUSTMENT CAUTION Watch t...

Страница 122: ...for the judgement of whether to replace repair or keep the rubber track The rubber tracks are worn out differently depending on the working conditions and soil quality Regularly check the wear and ten...

Страница 123: ...grease valve 1 using the grease gun 2 Perform the following tasks to verify the proper tension 1 See Operation 2 24 Outrigger Stowing Operation to stow the outriggers and lower the machine on the gro...

Страница 124: ...loosen the grease valve 1 to drain the grease NOTES When loosening the grease valve 1 do not loosen more than for one turn 2 If the grease is not drained easily perform the following to drain the grea...

Страница 125: ...place the rubber track when the lug height decreases to 5 mm or lower with a new rubber track When the lug is worn out and the steel cord inside the rubber track is exposed for more than 2 links repla...

Страница 126: ...y insert the position pin 4 Verify that all the extension lamps 2 light up on the outrigger display NOTES Verify that the position pin 4 is properly inserted after outrigger rotary extension operation...

Страница 127: ...all the four outriggers CHECKING OPERATION OF OUTRIGGER INTERLOCK FUNCTION 1 Set all the four outriggers 2 Operate the work selector switch on the outrigger operation panel to the CRANE position 3 Ope...

Страница 128: ...er extension switch is pushed down to the IN position When doing the above check for any abnormal noise generated by part of the outrigger Operate the other switches likewise and check the operations...

Страница 129: ...erify that the boom extends smoothly when the boom telescoping lever 2 is operated to EXTEND push forward Also verify that the boom retracts smoothly when the boom telescoping lever 2 is operated to R...

Страница 130: ...and then the green lights up 3 Check the moment limiter display unit Verify that no error code is displayed at the RATED TOTAL LOAD display on the display panel 4 Start the engine and operate the cran...

Страница 131: ...ticker MID MAX affixed to the top of the inner box when adjusting the outrigger extension 9 CHECKING ENGINE EXHAUST GAS COLOR NOISE AND VIBRATION 1 Leave your foot away from the acceleration pedal 6 K...

Страница 132: ...erate the battery discharge Wait for about 1 minute before attempting to start the engine again if it did not start Verify that the fuel lever of the water separator pot is at the vertical position op...

Страница 133: ...into the starter switch and turn the key to HEAT preheat position Keep the position until the preheat monitor goes off Release your hand and the key will automatically return to the ON position NOTES...

Страница 134: ...tion can result in serious accidents CAUTION The appropriate temperature of the hydraulic oil is 50 to 80 C Even when operating at low temperature by necessity increase the temperature of the hydrauli...

Страница 135: ...nd Check if there is any abnormality with the operation If there is any abnormality repair 9 Operate the winch lever 3 slowly forward backward to check if the hook block is smoothly raised lowered Als...

Страница 136: ...en the breaking in period reaches 50 hours do not fail to change the engine oil See Maintenance 8 2 1 Replacement Engine Lubricating oil and Oil filter cartridge The metal powder produced inside the e...

Страница 137: ...when moving forward If you cannot verify the safety because the driving direction is the blind corner stop driving and check the safety in the traveling direction Staff a guide person if necessary de...

Страница 138: ...mode Push down the traveling high speed switch toward you The pilot lamp of the switch section goes off and the machine will be in the low speed traveling mode 2 8 CHANGING PATH OF MACHINE Sudden ste...

Страница 139: ...GING PATH WHILE MOVING FORWARD BACKWARD LEFT TURN WHILE MOVING FORWARD While tilting the right traveling lever forward return only the left traveling lever to the NEUTRAL position LEFT TURN WHILE MOVI...

Страница 140: ...he engine operation may result in sudden movement of the machine leading to serious accidents Always set the traveling lock lever to the LOCK position when parking the machine Stop the engine and alwa...

Страница 141: ...on 1 Release your foot from the acceleration pedal 6 and change the engine speed to idling Continue the no load operation for about 5 minutes 2 Turn the starter switch key to the OFF position The engi...

Страница 142: ...ine especially around crawlers causing breakage Avoid or remove the obstacles not to travel over it whenever possible If you have to travel over the obstacles by necessity be sure to take the travelin...

Страница 143: ...high speed switch to the OFF low speed position when driving on the slope The machine may overrun Never change the direction on the slope or cut the slope horizontally Travel safely such as by going d...

Страница 144: ...Sequence Machine Status Display and Warning Activation of Safety Devices Start the engine Traveling lock lever at LOCK position Check if the machine is in the posture of stowing the boom Fully retract...

Страница 145: ...n display panel flash Crane interlock device If any of the extension lamps and setting lamps total of eight goes off hook raising boom extending and boom lowering operation stop When the hook was rais...

Страница 146: ...w the outrigger rotary and secure at the specified position with position pin Stop the engine Extension lamps red on display panel flash Outrigger un set warning lamp flashes Working status lamp red O...

Страница 147: ...3 81...

Страница 148: ...position and insert the position pin to the end Do not set the outriggers with the outrigger rotary stowed There are four outriggers Be careful not to mistake 8 outrigger switches for the others Chec...

Страница 149: ...re under the pavement surface is hollow due to water erosion and the top soil appears to be hard but soft in the ground Slope PROTECTING GROUND Place a sole plate of sufficient size with sufficient st...

Страница 150: ...apter Tray 2 14 2 OUTRIGGER SETTING OPERATION 1 TASKS TO BE PERFORMED UPON ENGINE STOP There are four outriggers installed to the machine Although the setting method is described for just one outrigge...

Страница 151: ...position where the pin holes are aligned after rotating the rotary 2 outward NOTES The position pin 1 has a wire to prevent the loss of the pin 7 Perform the same preparatory task to the other three...

Страница 152: ...outrigger to be operated 4 Push down an outrigger extension switch or two of them at the same time to the OUT side When the outrigger extension cylinder extends and the inner box extends to the desire...

Страница 153: ...NEUTRAL position Repeat this operation to gradually raise the machine until the rubber tracks will be at the height of about 50 mm above the ground 7 When the machine was raised to about 50 mm above t...

Страница 154: ...hook Then operate the winch lever 3 to DOWN push forward side to lower the hook block Extending the boom will hoist the hook block activating the alarm buzzer of the over hoist detector and the opera...

Страница 155: ...be careful not to topple the entire hook block sideways on the ground by loosening the wire rope too much This will cause irregular winding on the winch drum When loosening the stowing of the hook bl...

Страница 156: ...in 2 16 Operations before Crane Operations in the Operation 1 Operate the winch lever 3 to the DOWN push forward side and lower the hook but not to let the hook block touch the ground 2 Operate the bo...

Страница 157: ...and the raising lowering of the hook block stops Raise Pull the lever to the UP side toward you NOTES Adjust the winch raising lowering speed with the winch lever and stroke of the acceleration pedal...

Страница 158: ...audible message of Hook Over Hoisted are heard during the boom extending operation return the boom telecsoping lever immediately to the NEUTRAL position and stop the boom extending operation CAUTION...

Страница 159: ...s follows Slew counter clockwise Push the lever forward to the LEFT side Neutral Release your hand from the lever The lever returns to the NEUTRAL position and the slewing stops Slew clockwise Pull th...

Страница 160: ...into the stowing position After stowing the boom verify that the boom stowing lamp on the outrigger display lights up in green If the boom stowing lamp does not light up the outriggers cannot be stow...

Страница 161: ...h the hook stowing switch at the ON position operate the winch lever 3 to the UP pull toward you side again and slowly raise the hook block 4 to stow the block at the bottom of the boom end NOTES Oper...

Страница 162: ...setting switches at the same time choose two front switches outrigger 1 and 4 or two rear switches outrigger 2 and 3 Operating two left or right switches at the same time will suddenly raise two outr...

Страница 163: ...section on the outrigger operation panel to determine which outrigger to be operated 7 Push down an outrigger setting switch or two of them at the same time to the ON upward side When the outrigger se...

Страница 164: ...flashing in red 10 Push down an outrigger extension switch or two of them at the same time to the IN upward side When the extension cylinder fully retracts and the inner box is at its shortest return...

Страница 165: ...he position pin 1 has a wire to prevent the loss of the pin 3 Stow the other three outriggers in the same way NOTES After stowing the outriggers verify that the position pin 1 is securely inserted 4 V...

Страница 166: ...ing the load with slewing operation is prohibited 2 DON T OPERATIONS WITH DERRICKING FORCE Drawing in or lifting the load with boom derricking operation is prohibited 3 DON T PULL SIDEWARD DRAW IN AND...

Страница 167: ...an the machine performance can cause accidents Particularly the crane operations must be carried out according to the rated total load chart 8 DON T WIND WIRE BY FORCE Be careful not to hook the wire...

Страница 168: ...antages exercised Be sure to read 3 3 Dos and Don ts with Rubber Tracks and 3 4 Cautions in Using Rubber Tracks in the Operation before using the machine 3 2 WARRANTY Verification of proper tension of...

Страница 169: ...es will go under the machine tending to damage the rubber tracks or the rubber tracks tend to come off Keep the oil and chemical solvents away from the rubber tracks If these materials come in contact...

Страница 170: ...er tracks Avoid making sudden steering whenever possible Do not operate the machine in a way that the edge of the rubber tracks is pressed against the concrete and walls Avoid steering at the location...

Страница 171: ...ding at the cored bar section Avoid using the machine on the beach whenever possible The operation in the very cold land changes the material of the rubber tracks shortening its life Use the rubber tr...

Страница 172: ...hing IWRC 6 x Ws 26 0 0 8 x 73 m No 5 wire rope for extending boom IWRC 6 x Fi 29 0 0 8 x 5 825 m No 5 wire rope for retracting boom IWRC 6 x Fi 29 0 0 6 x 10 885 m 2 BENCHMARK FOR REPLACING WIRE ROPE...

Страница 173: ...to stop the engine 4 Remove the wedge socket pin securing bolt 1 to remove the wedge socket 2 5 Force to twist the end of the wire for n number of wire falls times of the number hook is twisted for i...

Страница 174: ...the truck Always unload the machine by moving forward Moving backward involves overturning hazard The operator must be on the back side of the truck Loading Unloading the machine involves danger Be ex...

Страница 175: ...ent shown in the figure on the right and transport safely Do not hoist the machine in the posture other than those described in the following procedure The machine may lose its balance CAUTION When th...

Страница 176: ...ock and nominal 12A thimble at one end Shackle BC or SC nominal 14 5 3 CAUTIONS IN LOADING MACHINE Select flat and solid ground for loading unloading the machine Keep sufficient distance from the shou...

Страница 177: ...cooling water replacement period and mixing rate of antifreezing fluid 3 BATTERY The battery produces combustible gas and can be explosive Do not put fire close to the battery The battery fluid is a h...

Страница 178: ...d the feet of the machine from freezing and allows the machine to start moving next morning Remove the drain plug to drain the water in the fuel system to prevent the water from freezing The battery a...

Страница 179: ...xing quantity of the antifreezing fluid 7 2 DURING STORAGE If you have to perform antirust operation indoor open the window and entrance for better ventilation to prevent gas poisoning Be sure to oper...

Страница 180: ...the terminal first to install the battery Objects such as tools coming between terminal and the machine body will cause sparks Slackened battery terminals can cause sparks with poor contact involving...

Страница 181: ...1 and outrigger 2 outward 2 Remove the four mounting bolts 4 and remove the battery cover 3 3 Disconnect the terminal 5 on the ground side first and then the terminal 6 to disconnect the battery cabl...

Страница 182: ...op charging when the battery was overheated fluid temperature exceeded 45 C Stop charging promptly once the charging is completed Charging even after the charging is completed will 1 overheat the batt...

Страница 183: ...contact the other or machine when disconnecting the booster cable CAUTION Use booster cable and clips of appropriate size for the battery size The battery in the normal machine and machine in failure...

Страница 184: ...engine does not start wait for more than 2 minutes before re starting NOTES See Operation 2 2 Starting Engine for how to start the engine 4 DISCONNECTING BOOSTER CABLE When the engine started disconne...

Страница 185: ...ve wiring Replace Check and repair Battery charge monitor remains illuminated even after the engine starts Defective alternator Defective wiring Replace Check and repair Abnormal noise from alternator...

Страница 186: ...specified oil level referring to the section Check before operation Clean and replace the filter by referring to the Periodical Checks Hydraulic oil temperature too high Insufficient hydraulic oil Bet...

Страница 187: ...not start Engine power is low the power gradually drops Air cleaner element clogged Radiator fin clogged Insufficient compression See Periodical Maintenance for cleaning or replacement of the parts Cl...

Страница 188: ...3 122...

Страница 189: ...AUTIONS FOR MAINTENANCE 4 2 2 BASIC MAINTENANCE 4 4 3 LEGAL INSPECTION 4 6 4 CONSUMABLES 4 6 5 LUBRICATING OIL 4 7 6 ACCESSORY TOOLS AND STANDARD TIGHTENING TORQUE 4 8 7 INSPECTION AND MAINTENANCE LIS...

Страница 190: ...rm to specifications according to ambient temperature 4 USE CLEAN OIL AND GREASE Always use clean oil grease and container to keep impurities out of them 5 KEEP THE MACHINE CLEAN Keep the machine clea...

Страница 191: ...ned 16 ASSURE SAFE RUBBER TRACK When performing crane operation in a rocky location make sure of no damage to the rubber track and no looseness cracks abrasion of bolts and nuts Loosen the tension of...

Страница 192: ...ve if fuel containing moisture or impurities is used Extra caution is required to prevent impurities from finding their way during machine storage and lubrication Do not remove the strainer when reple...

Страница 193: ...to handle the electrical parts Inspection and maintenance include the checking of belt tension belt damage and battery electrolyte level Never remove and disassemble equipment electrical parts from th...

Страница 194: ...ness and falling off 8 Check if the booms perform proper operation and stop in extending retracting raising lowering and slewing If check finds a malfunction contact us or our sales service agency 4 C...

Страница 195: ...ure at 0 C or below despite rise in diurnal temperature to approx 10 C Be sure to use our recommended abrasion resistant hydraulic oil for the hydraulic oil system ISO VG46 and VG32 Nippon Oil Super H...

Страница 196: ...Tolerance 6 10 7 8 0 80 6 8 9 0 0 70 0 92 11 0 1 1 9 4 12 7 0 93 1 26 8 13 19 0 1 95 16 5 21 9 1 70 2 24 27 0 2 7 23 0 31 1 2 3 3 10 10 17 37 5 3 85 32 6 43 1 3 35 4 43 53 0 5 4 45 0 61 0 4 6 6 21 12...

Страница 197: ...4 12 8 25 0 2 55 21 7 28 8 2 20 2 95 14 22 174 17 7 148 200 15 0 20 4 40 0 4 10 34 8 46 0 3 55 4 70 16 24 271 27 7 230 312 23 5 31 9 62 5 6 40 54 3 71 9 5 55 7 35 18 27 373 38 1 317 429 32 4 43 8 86 0...

Страница 198: ...CHECKING UNDERCARRIAGE PARTS 3 42 6 CHECKING AROUND TRAVELING DOLLY 3 42 7 CHECKING AROUND ENGINE 3 42 8 CHECKING AROUND TRAVEL AND CRANE OPERATION SECTION 3 42 2 1 2 CHECKING BEFORE STARTING ENGINE...

Страница 199: ...ADJUSTMENT ALTERNATOR BELT TENSION 4 30 3 CHECKING REFILLING OIL IN TRAVELING MOTOR REDUCTION GEAR CASE 4 31 8 9 MAINTENANCE EVERY 500 HOURS 4 32 1 REPLACEMENT FUEL FILTER CARTRIDGE 4 32 2 REPLACEMEN...

Страница 200: ...intenance 8 10 Every 500 Hours for maintenance items and procedure 5 CHECKING ADJUSTMENT ALTERNATOR BELT TENSION See Maintenance 8 9 Every 250 Hours for maintenance items and procedure 8 3 INITIAL 250...

Страница 201: ...adjustment of the grease valve to circumvent potential dangers Ensure that grease is completely removed from the inside of the rubber track before rotating the sprocket to remove the rubber track REMO...

Страница 202: ...4 Insert the steel pipe between the idler and rubber track again and re rotate the sprocket to put the crawler on the idler properly 5 Stop rotation and ensure that the rubber track is on the sprocket...

Страница 203: ...rope CRITERIA FOR WINCH WIRE ROPE REPLACEMENT A wire rope undergoes wear and tear over time Prompt replacement is required if any of the following events appears in the wire rope 10 or more of strand...

Страница 204: ...ocedure provided below 1 Bring a 4 to 6mm round bar 6 into contact with the rope wedge 7 2 Remove the rope wedge 7 lightly tapping the round bar 6 with a hammer in the direction indicated by the arrow...

Страница 205: ...t the boom end wire guide 2 of No 2 3 and 4 boom snap sheave 3 and idler sheave 4 2 Draw the wire rope 5 through the attachment hole of the winch drum 8 Secure the wire rope 5 to the winch drum 8 foll...

Страница 206: ...e socket fixing bolt 2 8 Place the boom derricking lever in the Raise position pull it toward you or the boom telescoping lever in the Extend position pull it toward you to raise the hook block NOTES...

Страница 207: ...boom extending wire clockwise The boom extending wire rope 8 is adjusted to the correct tension if boom No 5 extends upon rotating the adjusting bolt 9 If boom No 5 remains retracted perform proper a...

Страница 208: ...5mm or more clearance is formed adjust the retracting wire rope 5 of boom No 5 If no clearance is formed perform wire rope adjustment from section 5 Adjustment of boom No 5 extending wire rope 8 3 Re...

Страница 209: ...ension of boom No 5 2 Provide retightening to both adjusting nuts 4 of the boom No 5 retracting wire rope 5 two turns each 3 Secure the adjusting nuts 4 of the boom No 5 retracting wire rope 5 with th...

Страница 210: ...ement with a new one after 5 cleanings or a lapse of 1 year from initial use Always use Maeda genuine elements 1 See Operation 1 9 Engine Hood and open the engine hood 2 Disengage the two clamps 1 and...

Страница 211: ...the air connector at the back of the air cleaner body 4 10 Insert the cleaned element 3 into the air cleaner body 4 11 Install the dust pan 2 to the air cleaner body 4 with a TOP mark faced upward and...

Страница 212: ...rotate the rotary of the outrigger 3 and outrigger 4 outward 3 Remove the three mounting bolts 2 and remove the inspection cover 1 4 Place a drain pan directly under the fuel tank drain plug P to rec...

Страница 213: ...ply 4 Turn the retaining ring 4 counterclockwise to loosen it and remove the water separator pot 1 5 Clean the inside of the pot 1 and element with light oil Blow dry compressed air on the inside of t...

Страница 214: ...lewing gear 1 place 8 Greasing of the hook block 1 place 9 Greasing of the boom slide plate 8 places Molybdenum grease 10 Greasing of both sides and bottom of a boom Each boom 11 Greasing of the boom...

Страница 215: ...4 27...

Страница 216: ...gasket remains on the stand Be sure to use oil specified in section 5 1 Use of Lubricating Oil according to Temperatures in Inspection and Maintenance Failure to use proper oil may cause the engine t...

Страница 217: ...all the filter cartridge NOTES With the gasket surface maintained contact with the sealing surface of the filter stand rotate the filter cartridge one half to three quarters of a turn to secure it Alw...

Страница 218: ...r breakage the V groove and belt for wear Ensure that the belt is not in contact with the bottom of the V groove Prompt belt replacement is required if belt adjustment is no longer enabled due to a st...

Страница 219: ...gear case NOTES This machine is equipped with two drain plugs P Either drain plug must be positioned directly underneath the machine 2 Remove the oil inspection plug G of the traveling motor reductio...

Страница 220: ...Hood and open the engine hood 3 Raise the lever 2 of the head 4 section to horizontal position close to shut off the fuel 4 Turn the retainer ring 3 of the head 4 section counterclockwise to loosen th...

Страница 221: ...er limit on the level gauge Excessive oil replenishment may cause the oil to gush from the air breather during machine traveling and crane operation which could result in burns Keep impurities out of...

Страница 222: ...and hydraulic equipment is filled with oil after replacement of the hydraulic oil filter Oil replenished should remain below H upper limit on the level gauge Excessive oil replenishment may cause the...

Страница 223: ...engine runs at low idle for 10 minutes 2 Move the cylinders and winch motor slowly with a crane control lever at low idle speed Always stop the boom derricking cylinder and telescoping cylinder approx...

Страница 224: ...on a level surface 2 See Operation 1 9 Engine Hood and open the engine hood 3 Disengage the two clamps 1 and remove the dust pan 2 4 Pull out the element 3 5 Cover the duct entrance located at the bac...

Страница 225: ...be controlled by the concentration meter Cooling system cleaning and antifreeze replacement should conform to the cycles specified in the following table Antifreeze type Cooling system cleaning and an...

Страница 226: ...illed up to the supply port 11 Start the engine with the drain valve 8 open and ensure the engine runs at low idle Conduct a 10 minute cleaning with running water CAUTION The radiator is to retain a h...

Страница 227: ...mentioned table Mixing ratio between water and antifreeze for the mixing ratio of antifreeze and tap water 19 Start the engine with the radiator cap 5 removed and ensure the engine runs at low idle f...

Страница 228: ...to improper judgment the oil may be supplied at excessive amount The engine must be at halt until piping and hydraulic equipment is filled with oil after replacement of the hydraulic oil filter Oil re...

Страница 229: ...ng bolts 2 15 See Operation 2 19 Boom Derricking Operation to lower the boom completely and stop the engine 16 Use the following procedure for air bleed 1 Start the engine with piping and hydraulic eq...

Страница 230: ...efore crawling under the machine Ensure that the outriggers are extended at the maximum Visually check the level to make sure the machine in a horizontal position Insert solid blocks between the crawl...

Страница 231: ...eration to rotate the rotary of the outrigger 1 outward 3 Slowly rotate the winch until the plug P is visible and once the plug P is visible set the plug P to the lowest position 4 Place a drain pan d...

Страница 232: ...nder the lower drain plug P to receive drained oil 4 Remove the upper drain plug P and oil inspection plug G 5 Remove the lower drain plug P slowly to drain the oil keeping from contact with draining...

Страница 233: ...r our sales service agency to request inspection and repair 8 12 MAINTENANCE EVERY 2000 HOURS Perform this maintenance in tandem with maintenance every 30 50 250 500 1000 hours 1 CHECKING REPAIR ENGIN...

Страница 234: ...4 46...

Страница 235: ...5 1 SPECIFICATIONS 1 SPECIFICATION LIST 5 2 2 SPECIFICATION DIMENSIONAL DRAWING 5 4 3 DIMENSIONAL DRAWING OF OUTRIGGER WIDTH 5 5 4 RATED TOTAL LOAD TABLE 5 6 5 WORKING RADIUS AND LIFTING HEIGHT 5 9...

Страница 236: ...gth 3 695m 5 945m 8 145m 10 315m 12 485m Boom telescoping stroke time 8 79m 26sec Derrick system Method Direct push type hydraulic double acting cylinder 2 pieces With a hydraulic automatic locking de...

Страница 237: ...hydraulic safety valve hydraulic automatic locking device slinging rope detachment protector alarm buzzer audio alarm level crane tip over alarm an alarm issued in the event of the crane operation at...

Страница 238: ...5 4 2 SPECIFICATION DIMENSIONAL DRAWING...

Страница 239: ...5 5 3 DIMENSIONAL DRAWING OF OUTRIGGER WIDTH...

Страница 240: ...m Rated total load kg Working radius m Rated total load kg Working radius m Rated total load kg Working radius m Rated total load kg 2 50 2980 2 70 2270 4 00 1060 4 50 780 3 00 2360 3 00 2090 4 50 950...

Страница 241: ...load kg Working radius m Rated total load kg Working radius m Rated total load kg Working radius m Rated total load kg 2 50 1480 2 70 1480 4 00 1060 4 50 780 3 00 1480 3 00 1480 4 50 950 5 00 650 3 5...

Страница 242: ...total load kg Working radius m Rated total load kg Working radius m Rated total load kg Working radius m Rated total load kg 2 50 750 2 70 750 4 00 750 4 50 750 3 00 750 3 00 750 4 50 750 5 00 650 3 5...

Страница 243: ...5 9 5 WORKING RADIUS AND LIFTING HEIGHT...

Страница 244: ...5 10...

Страница 245: ...PRECAUTIONS 6 4 3 LOCATIONS OF SAFETY LABELS 6 8 4 COMPONENTS OF THE TRANSMITTER 6 10 5 COMPONENTS OF THE RECEIVER 6 16 6 SETTING UP OPERATION MODES OF TRANSMITTER 6 20 7 CHECKING BEFORE OPERATION 6...

Страница 246: ...R The Transmitter is equipped with LCD screen 1 Six control buttons 2 Four operation levers 3 Accelerator lever 4 Grip 5 and Connection cable 6 The Transmitter sends signals for crane operations to th...

Страница 247: ...chart Speed control Outrigger setting and so on to provide easy confirmation In addition the LCD screen of the Transmitter shows error messages in the event where the Transmitter has a failure so tha...

Страница 248: ...ches by fingers Do not attempt to pick them by a sharp edge or such for manipulation It may make an opening in the Transmitter which allows water to enter inside and brings its troubles or failures an...

Страница 249: ...n temperature may cause dew formation inside the Transmitter and which causes failure or malfunction and leads to a serious hazard In the winter times allow sufficient idling prior to starting crane o...

Страница 250: ...ire INSPECTION PRIOR TO TURN ON THE TRANSMITTER Check for any dirt damage or cracks in the enclosure control levers operation buttons or LCD screen Ensure that the Transmitter s control levers operati...

Страница 251: ...table rated total load chart and avoid over loaded operations Activate the control levers and Accelerator lever of the Transmitter slowly in any time 2 2 3 TERMINATING THE OPERATION PRECAUTIONS FOR TE...

Страница 252: ...BELS Keep these labels always dirt free When labels come off stick them again or replace to new ones In addition to safety labels shown below several other labels are requisite Treat them in the same...

Страница 253: ...6 9 1 Precautions for remote control Transmitter 349 4428500 2 Precautions for remote control Receiver 104 4559400 3 Remote Control Receiver plug caution Receiver 300 4214000...

Страница 254: ...of Crane operation signals for 3 to 4 seconds Thus the Crane will not be immediately ready for operations When dispatch of any crane operation signals are noticed power will be automatically OFF and t...

Страница 255: ...not stop by normal operations or such this button provides the forced stop function 4 SPEED MODE BUTTON 4 This button also provides two usages as below During crane operations to push this button dec...

Страница 256: ...triggers at once Retraction stowing Push the upper end of the lever Neutral Release your finger from the lever Extension setting Push the lower end of the lever 9 BOOM TELESCOPING No 2 OUTRIGGER OPERA...

Страница 257: ...er end of the lever 2 In the OUTRIGGER MODE this lever controls extension setting and retraction stowing of either only No 4 or all of the outriggers at once Retraction stowing Push the upper end of t...

Страница 258: ...fter the operation always check this connection cable for any crack or damage or bent In addition check the receptacle for any damage 15 STORAGE CASE 15 The Storage case is a compact bag for protectio...

Страница 259: ...6 15...

Страница 260: ...als are noticed power will be automatically OFF and the Crane stops For resume push the Reset button of the Transmitter Automatic Power OFF circuit Power of the Transmitter will be automatically OFF w...

Страница 261: ...lay 3 indicates an error code settle the error as follows 1 Push the Reset button of the Transmitter 2 When the practice as above 1 results another error code once turn the Receiver OFF then start it...

Страница 262: ...one When the fuse is blown never fail to examine the circuit for the cause and repair it before replace the fuse The fuse must be replaced with the same type of grass tube fuses and of the same ratin...

Страница 263: ...SE After the fuse is examined or replaced restore the Receiver in the reverse practice of the removal CAUTION When the three connectors 6 of the first PCB 5 is inserted again secure them and avoid any...

Страница 264: ...ower switch jointly for 2 seconds A message as A MODE appears in the LCD screen for 2 seconds 6 1 2 MESSAGES IN THE A MODE SCREEN Refer to the figure in the right for the A MODE screen It contains eig...

Страница 265: ...r this function is MAX 2 When the desired volume is obtained push the Hook stow Setting button The condition obtained in above 1 will be fixed and the display returns to the A MODE screen 3 ACCELERATI...

Страница 266: ...rs are manipulated 1 Shift the cursor or using the Hook raising and lowering lever When all the bars light the idling up is in the maximum otherwise when the all are OFF the idling up is canceled 2 Wh...

Страница 267: ...not correctly terminated the latest setting will not become valid 1 Once setting up the desired function items of all is completed ensure that the display has returned to the A MODE screen 2 Shift the...

Страница 268: ...so that the cursor comes to the side of 10 minutes then push the Hook stow Setting button Now the OFF timer setting is 10 minutes 4 Shift the cursor or using the Hook raising and lowering lever and se...

Страница 269: ...en you turn OFF the power by the Power switch and turn it ON again i e you keep waiting for 2 seconds or more the mode is automatically set to CRANE MODE When you want to continue the operation in the...

Страница 270: ...seconds around NOTES In case that the power is already ON once turn OFF and then push the Power button again for power ON 2 While the Crane mark is shown in the LCD screen for approx 2 seconds push th...

Страница 271: ...mode then the mark turns to Ground setting 5 To shift to Extension mode push the Speed Mode button while the LCD screen shows the Ground setting mode Then the mode is switched to n the mark turns to...

Страница 272: ...ontrol levers and or Accelerator lever Remove such particles completely when any In the event where such particles are caught in the small openings in the vicinity of the control levers and or acceler...

Страница 273: ...rs into the CRANE MODE 2 VERIFICATION OF THE LCD SCREEN SIGN AT THE CRANE MODE 1 Compare the corresponding values in the Transmitter and Moment limiter i e AL to Actual Load RL to Rated Load and the b...

Страница 274: ...onds around 3 While the Crane mark is shown in the LCD screen for approx 2 seconds push the Speed Mode button for 2 seconds The LCD provides the screen for selecting CRANE MODE or OUTRIGGER MODE 4 Use...

Страница 275: ...button while the LCD screen shows the Ground setting mode Here confirm that the Outrigger Extension mode is exhibited NOTES Switching between Outrigger Extension mode and Outrigger Ground setting mode...

Страница 276: ...k the Main switch 2 and Receptacle 4 for the loose conditions or damages Repair immediately when such loose conditions or damages are found Such loose conditions or damages may cause errors or faults...

Страница 277: ...event where the LCD screen in the Transmitter shows an error message or the Monitor display in the Receiver shows an error code Without fail examine the cause of the error and perform appropriate serv...

Страница 278: ...h of the Transmitter to power ON 3 Turn ON the Main switch of the Receiver 4 Switch the operation mode to the OUTRIGGER MODE and confirm that Ground setting mode is indicated in the LCD screen 5 Push...

Страница 279: ...levers to Extend lower 10 Use the Speed Mode button to switch to the Ground setting mode 11 Use the Slewing No 1 Outrigger operation lever to the both Extend lower and Retract upper area and check tha...

Страница 280: ...of OPERATION 2 16 Operations before Crane Operations and OPERATION 2 17 Crane Operation Posture and configure the Crane as shown in the figure right 3 Push the Power switch of the Transmitter to powe...

Страница 281: ...wise lower area respectively pull the Accelerator lever and check that the Crane follows the lever operation In addition practice a slew around 360 degrees or more to check any abnormal conditions 13...

Страница 282: ...6 38 15 Keep pushing the Hook Stow Setting button and pull the Accelerator lever to verify the hook is stowed properly...

Страница 283: ...or to start the remote control operations always conduct inspections of both the Transmitter and Receiver in accordance with INTERACTIVE REMOTE CONTROL 7 Checking before Operation 8 1 CAUTIONS BEFORE...

Страница 284: ...re that the position pin of each outrigger is securely inserted In the event where the pins are missing the Crane may be tipped and it results in a serious hazard For the installation of outriggers al...

Страница 285: ...er to return to its neutral position NOTES Repeat the same process to the other three outriggers so that all of the four outriggers are extended to the proper postion 5 Push Speed Mode button in the m...

Страница 286: ...all the four outriggers equally and gradually so that the Crane is grounded After the Crane is grounded lower all the four outriggers completely 4 Push Speed Mode button in the mode condition of abov...

Страница 287: ...be properly controlled to keep the appropriate crane operation speed and avoide any abrupt motion Such abrupt acceleration or deceleration especially while a load is hung will make a large impact to t...

Страница 288: ...ration lever to Counter clockwise upper then pull the Accelerator lever slowly The boom slews counterclockwise provided that you look down the Crane from the sky 3 STOP SLEWING Release the Accelerator...

Страница 289: ...K RAISING Push the Hook raising and lowering No 2 outrigger operation lever to Raise upper then pull the Accelerator lever slowly The hook starts to be raised 2 HOOK LOWERING Push the Hook raising and...

Страница 290: ...eight and automatically stops NOTES At the time the hook automatically stops the voice message will call out Danger rope over winding 2 When the hook automatically stops push the Hook stow Setting but...

Страница 291: ...d to enhance the maximum speed of the Crane operation the ENHANCED SPEED MODE is also available NOTES MICRO SPEED MODE is valid only in the CRANE MODE 1 SETTING THE MICRO OR ENHANCED SPEED MODE Push t...

Страница 292: ...is high lighted 3 Push the operation lever to be adjusted and pull the Accelerator lever slowly When the operation speed reaches the desired maximum speed push the Hook stow Setting button NOTES Perf...

Страница 293: ...ngine stops 8 3 8 ENGINE START AND RESET PROCEDURE 1 ENGINE START PROCEDURE CAUTION For the practice of the engine start from the Transmitter Start Reset button the Starter switch of the Crane must be...

Страница 294: ...on mode 2 Use the operation levers and retract the boom to its shortest condition and lower it to the base position then stow the hook 3 Enter into the OUTRIGGER MODE of the Transmitter operation mode...

Страница 295: ...a failure Otherwise when the Crane does not operate perform the diagnosis of the Crane itself Power of the Transmitter and Receiver is ON Turn ON the power when not The fuse in the Receiver is blown C...

Страница 296: ...mitter and Receiver Shut down the electrical power of the Crane then ON again Maintenance replace The Transmitter is in emergency stop Use the Reset button to release the emergency stop Maintenance re...

Страница 297: ...ere not in the neutral position when power was turned ON Return operation levers and push the Reset button Maintenance replace The Crane operates perfectly under the manual mode but some functions are...

Страница 298: ...Danger defective remote control 7 Danger set outriggers 8 Danger overload Control unit voltage Power for the Crane DC 12V Control unit power consumption Approximately 70 watts maximum per single func...

Страница 299: ...FOR ENGINE AND ELECTRIC MOTOR SPECIFICATION 7 2 2 SAFETY LABEL LOCATIONS 7 3 3 MACHINE EACH SECTION 7 5 4 OPERATION 7 14 5 LONG TERM STORAGE 7 21 6 ELECTRIC MOTOR TROUBLESHOOTING 7 22 7 PRINCIPLE SPEC...

Страница 300: ...erforming inspection and maintenance of the electric system Potential electric shock may occur during work if disregarded Before inspection and maintenance inform all personnel to alert them of your a...

Страница 301: ...7 3 2 SAFETY LABEL LOCATIONS Keep these labels clean all the time If lost apply again or replace with new one Labels other than the following safety labels exist treat same...

Страница 302: ...electric motor specifications See Safety 6 Safety Label Locations for the safety labels that are not described in this section 1 Total machine weight 103 4617500 2 Loads on 4 rope machine hoisting 10...

Страница 303: ...r 11 Slewing device 12 Inverter unit 13 Rubber track 14 Traveling operation unit 15 Crane operation unit 16 Moment limiter display unit 17 Operation seat 18 Instrument panel 19 Power supply box 20 Pow...

Страница 304: ...Outrigger un set warning lamp 6 Acceleration pedal 7 Level 8 Traveling lock lever 9 Right traveling lever 10 Left traveling lever 11 Moment limiter display panel 12 Power supply box 13 Power unit cove...

Страница 305: ...y charge monitor CAUTION This section describes only the switches and monitors that become available when the machine is powered by electric motor This section describes the 4 switches and monitors li...

Страница 306: ...that the Inverter unit power lamp is ON when switching the engine and electric motor switch to Electric Motor Electric operation is permitted only when the power lamp is ON Use this switch to switch...

Страница 307: ...of the Inverter unit ON the meter gives continuous readings upon switching the engine and electric motor switch to Electric Motor and turning the starter switch to the ON position even if the electri...

Страница 308: ...10 3 4 POWER UNIT 1 Power unit cover 2 Electric motor 3 Coupling 4 Hydraulic pump 3 5 POWER SUPPLY BOX 1 Power supply box 2 Power supply box door 3 Door handle 4 Terminal block 5 Cable inserting hole...

Страница 309: ...7 11 3 6 INVERTER UNIT 1 Inverter unit cover 2 Protective cover 3 Inverter unit 4 Main breaker with a leak detector 5 DC12V power switch 6 AC circuit power switch 7 Power lamp white 8 Trouble lamp red...

Страница 310: ...prevent fire and machine failure The breaker 1 also controls the supply of power to the electric motor and Inverter unit ON Power is supplied OFF No power is supplied The overvoltage ground fault indi...

Страница 311: ...e DC12V power switch is illustrated in the lower figure 4 POWER LAMP WHITE The power lamp is designed to indicate the presence of energization to this machine from power supply equipment ON This machi...

Страница 312: ...ble materials and oil leak are present around the hot sections such as the Inverter unit power supply box and power unit Carefully check around these areas Should you find any abnormality be sure to f...

Страница 313: ...damaged cabtyre cable with a new one Ensure that no sharp protrusion is present at an area where the cabtyre cable is routed Failure to follow the above precaution may cause the cable to get snagged o...

Страница 314: ...e of being connected to any of L1 L2 and L3 terminals 5 Upon completion of connection of the power supply box cabtyre cable A replace the cover 6 of the terminal block 7 and close the door 3 of the po...

Страница 315: ...r warm up Keep the hook block away from the boom to avoid interference and collision Exercise caution to keep the boom from contact with an operator and this machine when slewing it If crane operation...

Страница 316: ...trouble lamp to come ON in red Contact us or our sales service agency to request inspection and repair in the above event 6 Use the following procedure for checking the power unit if an abnormal nois...

Страница 317: ...G MACHINE 1 Turn the starter switch key to the OFF position The electric motor comes to a stop 2 Remove the starter switch key 3 Visibly check for oil leakage and check around the crawlers crane and e...

Страница 318: ...oward you to open it 6 Remove the cover 6 of the terminal block 5 in the power supply box holding the top and bottom of the cover 6 with fingers and pulling it toward you 7 Disconnect the cable 8 and...

Страница 319: ...pump of the power unit with a plastic sheet Keep the machine dry with a dehumidifying agent in the covered sheet Conduct 5 minute idling of engine quarterly during long term storage CAUTION Quarterly...

Страница 320: ...that the power supply voltage of power supply equipment is at a specified value Replace the cabtyre cable with one adhering to specifications An abnormal noise and vibration are present in the power...

Страница 321: ...m 26sec Electric operation 8 79m 39 6sec Derrick system Method Direct push type hydraulic double acting cylinder 2 pieces With a hydraulic automatic locking device Derrick angle time Engine operation...

Страница 322: ...off in 30 minutes Safety device Over hoist detector automatic stop device three winding stop alarm automatic stop device load indicator hydraulic safety valve hydraulic automatic locking device slingi...

Страница 323: ...8 1 SEARCHER HOOK 1 SEARCHER HOOK EACH SECTION 8 2 2 MOMENT LIMITER DISPLAY UNIT 8 4 3 OPERATION 8 6 4 INSPECTION AND MAINTENANCE 8 8 5 WORKING RADIUS AND RATED TOTAL LOAD 8 11...

Страница 324: ...8 2 1 SEARCHER HOOK EACH SECTION 1 Hook 2 E Boom 3 Bracket 4 Position pin 5 Snap pin 6 Hex head bolt 7 Hex head nut 8 High tension washer...

Страница 325: ...8 3...

Страница 326: ...Yellow 11 Actual load display 12 Rated total load display 13 Working radius display 14 Working radius upper limit switch 15 Working radius upper limit LED Orange 16 Over un winding LED Orange 17 Boom...

Страница 327: ...ng searcher hook other than in Searcher hook mode may prevent issuance of the pre warnings and boom auto stop even when the overload is near happening and thus may result in crane damage or machine tr...

Страница 328: ...ft the wire falls selector switch on moment limiter display unit to Searcher hook mode all LED ON Fall mode must be set as Searcher hook mode when operating searcher hook Using searcher hook other tha...

Страница 329: ...pin 4 Always secure the position pin 4 with the snap pin 5 If the snap pin falls out during operations serious injury or damage to the machine may result 7 Attach the load securely to the hook 1 and s...

Страница 330: ...consumption articles regularly which shall produce economical use of this machine Always replace to our genuine item Check parts catalog for correct part number for parts request CONSUMABLES LIST Part...

Страница 331: ...to new one right away Breakage of bolt cause searcher hook to fall off Check if there is crack damage or squash on screw thread on screw part of bolt If crack damage or squash on screw thread is found...

Страница 332: ...orking status lamp The red of the lamp lights up for 2 seconds and then the green lights up 3 Check the moment limiter display unit Verify that no error code is displayed at the RATED TOTAL LOAD displ...

Страница 333: ...ND RATED TOTAL LOAD When using the searcher hook be sure to set searcher hook mode for moment limiter Must not use the searcher hook and the crane hook simultaneously 5 1 WORKING RADIUS AND LIFTING HE...

Страница 334: ...adius m Rated total load kg Working radius m Rated total load kg 2 50 or less 300 2 70 or less 300 4 00 or less 300 4 50 or less 300 3 00 300 3 00 300 4 50 300 5 00 300 3 50 300 3 50 300 5 00 300 6 00...

Страница 335: ...0kg SEARCHER HOOK 1 SAFETY DECAL LOCATIONS 9 2 2 SEARCHER HOOK EACH SECTION 9 5 3 MOMENT LIMITER DISPLAY UNIT 9 6 4 OPERATION 9 10 5 INSPECTIONAND MAINTENANCE 9 14 6 WORKING RADIUSAND RATED TOTAL LOAD...

Страница 336: ...9 2 1 SAFETY DECAL LOCATIONS...

Страница 337: ...9 3 102 4608500 102 4621200 103 4635500 103 4635800...

Страница 338: ...9 4 103 1165300...

Страница 339: ...t 3 Bracket 1 4 Bracket 2 5 Pin 6 Position pin 7 Linch pin 8 Hook 9 Shackle 10 Hexagonal bolt with washer strength 10 9 11 Hexagonal bolt with washer strength 10 9 12 Hexagonal bolt with washer streng...

Страница 340: ...Red 10 Load capacity display Yellow 11 Actual load display 12 Rated total load display 13 Working radius display 14 Working radius upper limit switch Setup cancel 15 Working radius upper limit LED Ora...

Страница 341: ...earcher hook mode may prevent activation of the pre warnings and boom auto stop even when approaching overload and thus may result in crane damage or machine tipping that could cause a serious acciden...

Страница 342: ...et as 850kg searcher hook mode press fall mode option selector switch 23 and cancel switch 22 at the same time for 2 seconds or more and shift to set actual searcher hook offset position See Searcher...

Страница 343: ...9 9 Searcher Hook offset position and mode display in boom length window...

Страница 344: ...e bolts to the designated tightening torque To install searcher hook always use new genuine Maeda bolts nuts and washers 3 Using fall mode option selector switch 23 set moment limiter to 850kg searche...

Страница 345: ...re the position pin 5 with the lynch pin 6 If the position pin falls out during operations serious injury or damage to the machine may result 7 Remove lynch pin 11 from the tip of position pin 10 and...

Страница 346: ...r 2 seconds or more shifts boom length display in order of SH1 SH2 SH3 SH1 Do not use 850kg searcher hook if actual searcher hook offset position and display of boom length window do not match Without...

Страница 347: ...aded Never use this for normal lifting of loads clear of ground Hoisting a load off ground by using this switch may cause damage to the machine and serious accident NOTES In case machine is automatica...

Страница 348: ...searcher hook are consumable items Replace them at periodic inspection or before they reach abrasion limits Replace consumable items regularly which will produce economical use of this machine Always...

Страница 349: ...ions Inspection and maintenance items Page 5 4 1 INSPECTION BEFORE OPERATION 9 16 CHECKING BEFORE STARTING ENGINE 9 16 1 CHECKING E BOOM FRAMEAND HOOK 9 16 2 GREASING 9 16 3 CHECKING SEARCHER HOOK FIX...

Страница 350: ...function of wire rope latch 1 2 GREASING Wipe off and clean old grease from contact point 3 of shackle 2 and E boom hole and contact point 4 of hook 1 and shackle 2 then apply new lithium grease 3 CHE...

Страница 351: ...ter properly displays the value Crane Operation and Displayed Parameter Value Displayed on Moment Limiter Displayed boom length with the boom length at minimum 3 7 m Displayed boom length with the boo...

Страница 352: ...limiter Fall mode option mode and searcher hook position must be set as 850kg searcher hook mode when 850kg searcher hook is used Searcher hook position must be displayed on moment limiter boom lengt...

Страница 353: ...9 19...

Страница 354: ...l rigging 5 If boom 3 is extended to any extent work should be performed within the capacity for 8 145m Boom 6 If boom 4 is extended to any extent work should be performed within the capacity for 10 3...

Страница 355: ...9 21 OFFSET POSITION SH1 OFFSET POSITION SH2 OFFSET POSITION SH3...

Страница 356: ...9 22...

Страница 357: ...5C 2 OPERATION MANUAL Document No 103E OM1805 08 9th edition May 31 2018 Issued by Maeda Seisakusho Co Ltd 1095 Onbegawa Shinonoi Nagano Nagano 388 8522 Japan No part of this manual can be reproduced...

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