Maeda MC-174CRM Operation Manual Download Page 78

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3-16

1.4 MOMENT LIMITER (OVERLOAD DETECTOR)

1.4.1 MOMENT LIMITER CONFIGURATION

(1) Moment limiter display unit

(2) Emergency stop cancel switch

(3) Moment limiter converter

(4) Working status lamp

(A) Red working status lamp (Warning lamp for

load factor of 100% or more)

(B) Yellow working status lamp (Pre-warning

lamp for load factor of 90 to 100%)

for load factor of less than 90%)

(5) Boom length sensor (right side of boom)

(6) Boom angle sensor (right side of boom edge)

(7) Pressure sensor (derricking cylinder) (two)

(8)

Overwind alarm detector (left side of boom top)

Summary of Contents for MC-174CRM

Page 1: ...ators 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...

Page 2: ......

Page 3: ...NE 2 8 2 3 WORKING WITH THE CRANE 2 12 3 TRANSPORT PRECAUTIONS 2 21 4 BATTERY HANDLING PRECAUTIONS 2 23 5 MAINTENANCE PRECAUTIONS 2 25 5 1 PRECAUTIONS BEFORE MAINTENANCE 2 25 5 2 PRECAUTIONS DURING MA...

Page 4: ...G MOVING THE MACHINE 3 62 2 7 CHANGING MACHINE TRAVELLING MODE 3 63 2 8 CHANGING DIRECTION OF THE MACHINE 3 63 2 9 STOPPING PARKING THE MACHINE 3 64 2 10 STOPPING THE ENGINE 3 65 2 11 INSPECTION AFTER...

Page 5: ...BODY 3 109 9 3 ENGINE 3 110 INSPECTION AND MAINTENANCE 4 1 1 PRECAUTIONS FOR MAINTENANCE 4 2 2 BASIC MAINTENANCE 4 4 3 LEGAL INSPECTION 4 6 4 CONSUMABLES 4 6 5 LUBRICATING OIL 4 7 5 1 USE OF LUBRICAT...

Page 6: ...FUSE IN THE RECEIVER 6 17 6 MODE SETTING OF THE TRANSMITTER 6 18 6 1 A MODE 6 18 6 1 1 OPENING A MODE SCREEN 6 18 6 1 2 MESSAGES IN THE A MODE SCREEN 6 18 6 1 3 AN EXAMPLE FOR SETTING IN THE A MODE 6...

Page 7: ...7 8 3 4 BOOM DERRICKING 6 47 8 3 5 SET UP AND CANCEL MICRO SPEED 6 48 8 3 6 ENGINE STOP AND EMERGENCY STOP PROCEDURE 6 50 8 3 7 ENGINE START AND RESET PROCEDURE 6 50 8 4 CHECKING AFTER CRANE OPERATION...

Page 8: ...0 6...

Page 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...

Page 10: ...d place for reference when necessary All personnel who work on this machine are to carry out periodic reference Only those who have a thorough understanding of the fundamental procedures provided in t...

Page 11: ...provides the following to indicate what must 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...

Page 12: ...object weighing within the rated total load This is also a remote controlled crane 3 2 MACHINE CONFIGURATION 1 Travelling dolly 2 Crane 3 Safety device Viewed from the operator s seat the front back...

Page 13: ...ine from craning at travelling moment limiter working envelope limited working status lamp 3 3 MACHINE FUNCTIONS 1 TRAVELLING DOLLY This is a compact machine designed to keep the overall width between...

Page 14: ...s 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 correct training or license...

Page 15: ...ccessories 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 BO...

Page 16: ...nt 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 The diagram of working radius and lifting heig...

Page 17: ...operation should proceed to the extent of performance of 4 21 Boom When half of the mark passes 2nd boom crane operation should proceed to the extent of performance of 5 45m Boom If the working radius...

Page 18: ...m Boom 4 21m Boom and 5 45m Boom in the preceding boxes in the total rated load chart 1 1 83m Boom All the booms are retracted 2 2 97m Boom With booms 3 and 4 retracted boom 2 is fully extended 2 97m...

Page 19: ...1 11 4 5 45m Boom All the booms are fully extended 5 45m Boom is to apply to crane operation with half of the mark on boom 3 passes boom 2...

Page 20: ...y of the outrigger inner box is retracted into the outer box only Rated Total Load Chart with outrigger extended to other than Maximum of the Rated Total Load Chart is applicable for that crane operat...

Page 21: ...ended to maximum Figures below shows the placement of outrigger position pins 12 in a condition that outriggers are extended to maximum The left rear outrigger The right rear outrigger is symmetrical...

Page 22: ...ctual weight of the load with the applicable rated total load and ensure that weight of both of the load itself and sling utensils never exceeds the rated total load The Boom angle indicator is helpfu...

Page 23: ...ATTERY HANDLING PRECAUTIONS 2 23 5 MAINTENANCE PRECAUTIONS 2 25 6 SAFETY LABEL LOCATIONS 2 32 7 WEEE DIRECTIVE LABEL LOCATIONS 2 39 All the safety precautions defined in this manual should always be r...

Page 24: ...for the relevant working condition Do not wear loose garments or accessories that may catch operation levers or protrusions and cause unexpected movement of the Machine COMMIT TO SAFE OPERATION Obey...

Page 25: ...When working with the crane appoint a work supervisor and agree mutual signs beforehand and follow the work supervisor and signs during work When working at a location where many areas are out of vie...

Page 26: ...ide 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 contact address at d...

Page 27: ...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 fuel Cleanly wipe away any fuel or...

Page 28: ...y 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 act m...

Page 29: ...re 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 following inspections befor...

Page 30: ...ontainment position Ensure the outrigger is contained See Operation 2 5 Machine Travel Position for details Make sure again that no one or object is in the vicinity before starting to move Blow the ho...

Page 31: ...e When travelling ensure extra clearance to prevent accidental contact with other machinery or objects When travelling in water or crossing over shallow water check the ground condition depth and wate...

Page 32: ...slips and thus dangerous Ground of the frozen road becomes soft when the air temperature rises and causes the machine travel and other operations to be unstable Be very careful Under cold weather che...

Page 33: ...above 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 star...

Page 34: ...otal 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 displa...

Page 35: ...m extension condition as the basic rule In case of placing in a non maximum extension condition for unavoidable reason always find the values outrigger extended to other than maximum value in the tota...

Page 36: ...re starting work Wear rubber soled shoes and rubber gloves and be careful that the body parts unprotected by rubber or other insulation do not come into contact with the wire rope or the Machine frame...

Page 37: ...e Machine constructions away from the contact and out of the range of the cause of the charge Be careful not to touch the distribution power cable 2 Evacuate the Machine completely away from the cause...

Page 38: ...r 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...

Page 39: ...e Such attempt may cause the hoist bracket to hit and damage the other hoisted load the loads to move and loose balance and fall or cause other serious accidents Do not hoist more than one load even i...

Page 40: ...laces When the view is bad because of bad weather rain fog snow abort working and wait until the weather recovers Do not use for any other purpose than indicated for instance raising a person using a...

Page 41: ...ong time for instance 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 be...

Page 42: ...ON HOISTING IS 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...

Page 43: ...ling low speed rotation and operate slowly by low speed travels Use ramps that have fully strong width length and thickness and that enable safe loading unloading Reinforce with blocks or other substa...

Page 44: ...lling position where 4 of outrigger position pins are securely inserted in the outrigger rotary The center of the balance of the machine is specified subject to that the machine is in its travelling p...

Page 45: ...may cause 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 th...

Page 46: ...sperse 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...

Page 47: ...aceration or mud or other substance flying into eye Do not spray water directly onto the electrical system sensors connector 1 receiving box and related Any water in the electrical system causes fault...

Page 48: ...circuits Apply pawls to prevent rubber tracks from moving People in charge of the maintenance should pay attention to prevent body parts and clothes from contacting the moving parts FIRE RISK PREVENT...

Page 49: ...ty or deafness Put on ear covers or earplugs before long time noise exposure for instance an engine maintenance WORK TO BE CARRIED OUT BY AT LEAST TWO PEOPLE DURING MAINTENANCE WITH THE ENGINE RUNNING...

Page 50: ...to slippage CAUTIONS WHEN REPLENISHING FUEL OR OIL The fuel oils and similar substance may catch fire if a fire comes near Gasoline is used as the fuel and thus requires extra effort to observe the fo...

Page 51: ...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 grease is at a high pressure bec...

Page 52: ...he procedure written in this manual 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 Maintenan...

Page 53: ...human or animal Do not dispose the waste oil down a water system such as a sewer or a river Always drain into a container when draining the oil from the Machine Do not directly drain to the ground Obs...

Page 54: ...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 do exist treat the same...

Page 55: ...load 101 4602600 2 places 2 Caution when hoisting machine 350 4589300 3 High temperature caution 349 4427800 2 places 4 Washing caution 350 4539700 6 places 5 Engine rotation parts caution 553 4268600...

Page 56: ...2 34 7 Crane operating caution 101 2140500 8 High temperature caution 553 4267700 9 No access to crane 349 4422000 10 Machine total weight 101 4588900 11 Hook block caution 553 4267400 2 places...

Page 57: ...sting road 101 4594400 13 Caution when travelling on slope 353 4488400 14 Total rated load chart 101 3314400 Oo 15 Caution for remote control receiver 101 4593000 16 Remote control receiver error code...

Page 58: ...ion for remote control receiver plug 300 4214000 19 Electric shock caution 553 4267300 20 Caution for crane handling 349 4427100 21 Hydraulic oil caution 104 4550800 22 Main switch caution 349 4421400...

Page 59: ...Winch caution 553 4267500 27 Caution when outrigger setting 353 4488700 4 places 28 Outrigger pin hole caution and footing check 101 4593300 4 places 29 Caution when driving inspecting or maintaining...

Page 60: ...2 38 31 Precautions for use portable card 101 2141000...

Page 61: ...549500 LOCATIONS OF WEEE DIRECTIVE LABELS 1 Side of the relay box at the moment limiter display backward 2 Lower side of the moment limiter display 3 Side of the moment limiter converter 4 Side of the...

Page 62: ...2 40...

Page 63: ...3 2 2 OPERATIONS 3 34 3 HANDLING RUBBER TRACKS 3 93 4 WHAT TO DO WITH TWISTED WINCH WIRE ROPE 3 97 5 TRANSPORTATION 3 98 6 HANDLING IN COLD WEATHER 3 101 7 LONG TERM STORAGE 3 103 8 HANDLING THE BATT...

Page 64: ...rigger 9 Outrigger cylinder 10 Moment limiter transducer 11 Machinery cover Slewing device 12 Rubber track 13 Headlight 14 Hook block hanger 15 Moment limiter display unit 16 Crane operation unit 17 H...

Page 65: ...4 Acceleration lever 5 Engine emergency stop switch 6 Travelling lever stand lock lever 7 Travelling lever stand 8 Horn switch 9 Travelling high speed switch 10 Choke Knob 11 Hour meter 12 Fuse 15A 1...

Page 66: ...eed Forward Push the left and right levers forward at the same time Neutral Release your hands from left and right levers at the same time The levers return to the NEUTRAL position and the machine aut...

Page 67: ...e Operation Position The machine is in Crane Operation Position when the end of lock lever 6 fits into the guide C NOTES Where the travelling lever stand is set in the Travelling position only travell...

Page 68: ...n the following manner 1 Pull the knob all the way back 2 Place the starter switch at START position 3 When the engine has started press the knob to original position 3 HEADLIGHT SWITCH 16 Use this sw...

Page 69: ...from a truck use low speed travelling mode since the footing of the operator may become insecure When travelling over uneven terrain footing of the operator as well as the machine position may become...

Page 70: ...S 12 13 14 Be sure to turn the starter switch to the OFF position when checking or replacing a fuse CAUTION Fuses protect electrical components and wires from being burnt out Fuses are tubular fuses I...

Page 71: ...miter alarm buzzer 9 Emergency stop cancel switch 10 Boom stowing switch 11 Level 12 Working status lamps 13 Engine emergency stop switch 14 Auxiliary starter switch 15 Hook stowing switch 16 Horn swi...

Page 72: ...BOOM TELESCOPING LEVER 2 Use this lever for telescoping the crane boom Extend Push the lever forward Extend Neutral Release your hand from the lever The lever returns to the NEUTRAL position and the b...

Page 73: ...e seems to have a failure or when a load test is required Open the cover when using the switch ON Clear Insert the key into the switch Turn the key clockwise and retain the key at that position The ac...

Page 74: ...e switch returns to the NEUTRAL position STOP Keep pushing the switch downward The engine stops When the engine has stopped release your finger from the switch 5 HOOK STOWING SWITCH 15 The hook stowin...

Page 75: ...enables to control all the 4 1 to 4 outriggers simultaneously IN Turn the switch upward Outrigger cylinder retracts and the outrigger is stowed Neutral Release your finger from the switch The swtich...

Page 76: ...IMIT WARNING where the load factor is 100 or higher than the rated total load when it is lit Yellow lamp 12B shows PRE WARNING where the load factor is 90 to less than 100 of the rated total load when...

Page 77: ...3 15...

Page 78: ...Red working status lamp 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...

Page 79: ...the operation of the moment limiter before crane operation to verify no abnormality 1 MECHANISM OF MOMENT LIMITER The moment limiter calculates current rated total load by knowing the current boom pos...

Page 80: ...ay break the boom 1 Safety Zone 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 operation stat...

Page 81: ...ng should be the reverse operation of the crane operation that caused the auto stop Perform one of the followings 1 Lower the hook and put down the hoisted load on the ground 2 Raise the boom Lower th...

Page 82: ...dius upper limit LED Red 12 Working radius upper limit switch 13 Working radius display 14 Boom angle upper limit LED Red 15 Boom angle upper limit switch 16 Outrigger MIN extension LED Orange 17 Outr...

Page 83: ...he actual number of wire falls Mistaking the number of wire falls causes serious accidents The wire rope has the safe load per rope fall determined Determine the number of wire falls according to the...

Page 84: ...the engine is being started NOTES Be sure to verify that the boom automatically stops at the set angle before performing the actual operation If the boom does not stop automatically re set the boom a...

Page 85: ...the engine is being started NOTES Be sure to verify that the boom automatically stops at the set angle before performing the actual operation If the boom does not stop automatically re set the boom an...

Page 86: ...while the engine is being started NOTES Be sure to verify that the boom automatically stops at the set working radius before performing the actual operation If the boom does not stop automatically re...

Page 87: ...engine is being started NOTES Be sure to verify that the boom automatically stops at the set lifting height before performing the actual operation If the boom does not stop automatically re set the l...

Page 88: ...r limit value is displayed at the working radius display section 4 Lifting height upper limit value is displayed at the lifting height display section 5 Returns to the original display NOTES When a se...

Page 89: ...ight 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...

Page 90: ...the MAX LED lights up Even if you thought you had set the outriggers at the maximum extension position the MIN LED lights up if any of the outriggers did not properly reach the maximum extension posi...

Page 91: ...ing envelope restriction LED red lights up The alarm sounds intermittently Yellow of the working status lamp lights up 3 LIMIT WARNING The appropriate working envelope restriction LED red lights up Re...

Page 92: ...ontact us or our sales service agency If the travelling lever stand is set in the Travel Position the Moment Limter is not turned ON To turn it ON don t forget to set the travelling lever stand in the...

Page 93: ...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...

Page 94: ...or 4 Boom The over hoist detector is a device which automatically stops operation as listed below it also sounds the Over hoist and moment limiter alarm buzzer 5 to warn of an over hoisting condition...

Page 95: ...bolts 2 are being used in quantity of 1 at the crane operation unit 3 at the top 3 at the rear and 2 at the forward left lower side 2 Remove 3 mounting bolts 4 from the right side machinery cover 3 NO...

Page 96: ...on 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 Careful...

Page 97: ...re rope Check the wire ropes for damage deformation wear twists kinks corrosion etc If you find any abnormality replace Check the bound condition of the wire rope ends If you find any loosened wire ro...

Page 98: ...abnormality repair Check the hot engine sections such as the engine muffler and around the battery for the buildup and deposit of combustibles such as dead leaves paper wastes dust oil and grease If...

Page 99: ...will result in too much oil consumption and this tends to increase the oil temperature deteriorating the oil faster The oil level being too low may burn out the engine Be careful not to let any forei...

Page 100: ...ills be sure to thoroughly wipe it off Be sure to 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 n...

Page 101: ...hen checking the oil level Checking the oil level in the working position will cause overfilling since the oil in the cylinders has not returned to the tank Avoid the oil exceeding the level point red...

Page 102: ...ion 1 6 Machinery Cover to remove the machinery cover 3 Remove 2 mounting bolts 2 and then remove the slewing gear cover 1 4 Remove the oil filler plug F in the slewing reduction gear case and put you...

Page 103: ...and pour in gear oil at the plug hole NOTES Pour in the gear oil until the oil comes out of the oil level check plug G 4 Install the oil level check plug G and oil filler plug F and securely tighten t...

Page 104: ...evel surface 2 See Operation 2 13 Outrigger Set Up Operation to rotate the outrigger rotary of the outrigger 3 and outrigger 4 outward 3 Verify the electrolyte you can see through the side of the batt...

Page 105: ...to the original position and securely tighten the wing nut 4 6 See Operation 1 6 Machinery Cover to install the machinery cover 8 CHECKING CLEANING RECOIL STARTER CAUTION Clogging of the recoil starte...

Page 106: ...Take the element 3 out from the cover 1 and check that the element sponge is not clogged with particles or dust buildup and that it has no tear or serious damage NOTES The element must be replaced wh...

Page 107: ...t 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 FUSE FOR DAMAGE If fuses are blo...

Page 108: ...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 ground quality Regularly check the wear and tens...

Page 109: ...3 using the grease gun 3 Perform the following tasks to verify the proper tension 1 See Operation 2 23 Outrigger Stowing Operation to stow the outriggers and lower the machine on the ground 2 Move the...

Page 110: ...e valve 4 to drain the grease NOTES When loosening the grease valve 4 do not loosen more than one turn 3 If the grease is not drained easily perform the following to drain the grease 1 See Operation 2...

Page 111: ...lace 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 replac...

Page 112: ...trigger individual setting switches 15 is turned to OUT Also check whether the outrigger rises smoothly when that Outrigger individual setting switches 15 is turned to IN During the operation check wh...

Page 113: ...ing cylinder If there is any abnormality repair 3 Verify that the boom extends smoothly when the boom telescoping lever 2 is operated to EXTEND push forward Also verify that the boom retracts smoothly...

Page 114: ...erations as listed below to ensure that each operation stops as well as the Over hoist and moment limiter alarm buzzer beeps 1 Boom derricking lever Raise operation 2 Winch lever UP operation 3 Boom t...

Page 115: ...m conditions Operate the crane until the moment limiter display values indicate the boom length is 2 9 m 2 row booms and boom angle is 55 5 degrees then measure the boom angle and working radius If th...

Page 116: ...l the choke knob before starting the engine as a rule Verify that the fuel lever of the water separator pot is at the vertical position open before starting the engine Make sure that the engine emerge...

Page 117: ...3 55 5 Push the choke knob forward to return the original position...

Page 118: ...l position open before starting the engine Make sure that the engine emergency stop switch is in OFF position The engine does not start when it is ON Verify that the main switch on the remote control...

Page 119: ...3 57 7 Move back to the Travelling Operation Unit 8 Push the choke knob forward to return the original position...

Page 120: ...ore starting the engine Make sure that the engine emergency stop switch is in OFF position The engine does not start when it is ON Verify that the main switch on the remote control receiver is at the...

Page 121: ...ill be shut off After stopping the machine immediately for emergency and repair Using the system in abnormal condition can result in serious accidents CAUTION The appropriate temperature of the hydrau...

Page 122: ...ing lever 2 slowly forward backward to extend retract the boom until it reaches the stroke end Check if there is any abnormality with the operation If there is any abnormality repair 9 Operate the win...

Page 123: ...necessary sudden stop or sudden steering When the breaking in period reaches 25 hours do not fail to change the engine oil See Maintenance 8 2 1 Replacement Engine Lubricating Oil The metal powder pro...

Page 124: ...ious accidents The front of the machine will be the out of view Be extremely careful when moving forward If you cannot verify the safety because the driving direction is out of view stop driving and c...

Page 125: ...essary spin turns at high speed not only damages the rubber track and hydraulic devices but also may result in a collision with other objects Stop the machine then adjust the engine speed to low speed...

Page 126: ...T TURN WHILE MOVING FORWARD While tilting the left travelling lever forward return only the right travelling lever to the NEUTRAL position RIGHT TURN WHILE MOVING BACKWARD While tilting the left trave...

Page 127: ...1 Pull the acceleration lever toward you fully and change the engine speed to low idling Continue the no load operation for about 5 minutes 2 Turn the main starter switch key to the OFF position The e...

Page 128: ...rs causing breakage Avoid or remove the obstacles so as not to travel over them whenever possible If you have to travel over obstacles by necessity be sure to take the Travelling position to lower the...

Page 129: ...e sure to switch the travelling 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 cross the slope horizontall...

Page 130: ...and may result in tipping To lift up the machine by control of the Outrigger collective setting switch use the procedure as follows Never lift the machine up in a continuous rapid operation That may...

Page 131: ...e 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 strength unde...

Page 132: ...outrigger rotaries 1 are different between outriggers 1 and 4 and outriggers 2 and 3 Please read description in this section thoroughly so that you can install outriggers securely This section descri...

Page 133: ...tandard affixed to its side and the sticker Standard affixed to the side of frame are aligned 6 Insert positioning pin 12 to the aligned hole of the outrigger rotary 1 CAUTION Each position pin 12 con...

Page 134: ...utrigger extended to other than maximum 10 Pull the snap pin 8 out from the position pin 7 of the outrigger top 4 to pull out the position pin 7 11 Pull out the outrigger inner box 5 from the outrigge...

Page 135: ...ctive setting switch to facilitate smooth elevation of the machine 1 See Operation 2 2 Starting the Engine to start the engine 2 Pull up the lock lever 6 before pressing the whole lever stand 7 down t...

Page 136: ...ys touch the surface of the ground consistently 8 After all the 4 Outrigger adapters Trays touch the surface of the ground consistently turn the Outrigger collective setting switch 16 to the OUT posit...

Page 137: ...alarm buzzer sounds release your hand immediately from the winch lever 3 to the NEUTRAL position to stop raising the hook Then operate the winch lever 3 to DOWN push forward side to lower the hook bl...

Page 138: ...following operations before crane operation 1 Pull up the lock lever 6 before pressing the whole lever stand 7 down to the Crane Operation Position then release the lock lever 6 2 Move forward to the...

Page 139: ...osition until the hook block is lowered and the lever 12 of the over hoist detector 11 is released to Lower position NOTES During this operation pay attention not to unwind excessively to prevent the...

Page 140: ...zzer beeps When the buzzer beeps immediately release control levers such as winch lever boom telescoping lever or boom derricking lever to the NEUTRAL position so that all the crane operations are dis...

Page 141: ...tion is detected as an over hoist and operations including winching up boom telescoping or boom raising are interrupted also the Over hoist and moment limiter alarm buzzer beeps When the buzzer beeps...

Page 142: ...also the Over hoist and moment limiter alarm buzzer beeps When the buzzer beeps immediately release control levers such as winch lever boom telescoping lever or boom derricking lever to the NEUTRAL p...

Page 143: ...tion as there is less stability In cases where the outriggers installation is restricted and full extension as shown in the diagram on the right is not possible ensure the operable and inoperable area...

Page 144: ...high speed according to the load Operate the acceleration lever 6 as follows Low idling Fully turn the lever toward right The engine speed decreases and the operation speed of the crane functions slo...

Page 145: ...winch drum The boom retracting operation will lower the hook block The hook block also lowers with the boom lowering operation Raise the hook at the same time so that the hook block will not touch th...

Page 146: ...p the hook block 10 7 Leave the hook stowing switch in the ON position Upward and fasten the hook of the hook block 10 to the hook holder 9 NOTES To put in the hook to the holder 9 keep the hook stopp...

Page 147: ...nstalled on a slope or rough terrain The machine may tip during such an operation Turn the switch to IN position and NEUTRAL position alternately so that you can ensure that 4 of outriggers retract eq...

Page 148: ...tion of the machine 1 See Operation 2 2 Starting the Engine and start the engine 2 Turn the acceleration lever to right to change the engine speed to below medium speed When 4 outriggers are installed...

Page 149: ...the control panel to determine the outrigger number to operate 5 Open the outrigger switch cover and turn the Outrigger individual setting switch 15 respectively or 2 switches at the same time to the...

Page 150: ...STOP position The engine stops 8 Turn the main starter switch key to the OFF position and remove the main starter switch key 9 Pull up the lock lever 6 before pressing the whole lever stand 7 down to...

Page 151: ...and pull out the position pin 10 5 Lower the outrigger top 6 and align the hole of the outrigger top 6 and the hole of the lowest position in the outrigger base 3 6 Insert the position pin 9 to hole o...

Page 152: ...otate the outrigger rotary 1 so that the sticker Standard affixed to its side and the sticker Stow affixed to the side of frame are aligned 12 Insert positioning pin 12 to the hole with the sticker St...

Page 153: ...ng the load with slewing operation is prohibited 2 DON T OPERATE WITH DERRICKING FORCE Drawing in or lifting the load with boom derricking operation is prohibited 3 DON T PULL SIDEWARD DRAW IN OR HOIS...

Page 154: ...than the machine performance can cause accidents Particularly the crane operations must be carried out according to the total rated load chart 8 DON T WIND WIRE BY FORCE Be careful not to hook the wi...

Page 155: ...ages 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 th...

Page 156: ...steel plates will damage the rubber tracks Working where there is a large amount of large and small boulder stones such as river beds the stones will go under the machine tending to damage the rubber...

Page 157: ...e rubber tracks whenever possible depending on the material to be worked on If you have to use the rubber tracks on these materials wash thoroughly with water after use Avoid the operation on crushed...

Page 158: ...er The rubber tracks slip very easily on a wet steep plate or snowed and frozen surface Be especially careful not to slip when operating on the slope Always use the rubber tracks at appropriate tensio...

Page 159: ...STOP position to stop the engine 4 Remove the wedge socket pin securing bolt 3 to remove the wedge socket 2 5 Forcibly twist the end of the wire for n number of wire falls times the number that the ho...

Page 160: ...ack side of the truck Always unload the machine by moving forward Moving backward risks overturning The operator must be behind the machine Loading Unloading the machine involves danger Be extremely c...

Page 161: ...rrectly secure the hook block 4 to its stowing position also tension the wire rope tight this will prevent the boom derricking cylinder form extending Refer to Operation 2 5 Machine Travelling Positio...

Page 162: ...ylinder 4 when the machine is hoisted 5 3 CAUTIONS IN LOADING MACHINE Select flat and solid ground for loading unloading the machine Keep sufficient distance from the shoulders Load the machine to the...

Page 163: ...tance Keep it away from your eyes and skin Should it come into contact with your eye or skin wash the affected area with plenty of water and consult a physician immediately The battery capacity drops...

Page 164: ...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 abilit...

Page 165: ...in all the fuels in the tank and carburetor 7 2 DURING STORAGE If you have to perform an antirust operation indoors open the window and doors for better ventilation to prevent gas poisoning Be sure to...

Page 166: ...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 expl...

Page 167: ...machinery cover 2 Remove the wing nut 4 and the remove rod 5 and battery holder 3 3 Pull out the battery 6 toward you 4 Disconnect the terminal 7 on the ground side first and then the terminal 8 to di...

Page 168: ...charging if the battery becomes 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 batte...

Page 169: ...contact one another or the 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 f...

Page 170: ...he engine does not start wait at least 2 minutes before re starting NOTES See Operation 2 2 Starting the Engine for how to start the engine 4 DISCONNECTING BOOSTER CABLE When the engine starts disconn...

Page 171: ...starter Charge the battery Replace Starter disengaged before the engine starts Defective wiring Insufficient battery charge Check and repair Charge the battery 9 2 MACHINE BODY Make sure that you con...

Page 172: ...op switch is ON position See Check before operation and refuel Charge the battery Check and repair Clean check and replace Check and repair Check and replace Operate the switch to OFF position Engine...

Page 173: ...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...

Page 174: ...form 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 cl...

Page 175: ...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 the crawler tread more than usu...

Page 176: ...lems even if mixed with another oil 2 FUEL HANDLING Do not remove the strainer when replenishing fuel Always use fuel that meets requirements such as grade and operating temperature defined in the ope...

Page 177: ...in the rain When using the machine at the seashore keep the electrical parts free of water and impurities to prevent corrosion 8 HYDRAULIC EQUIPMENT HANDLING Hydraulic equipment will be at elevated t...

Page 178: ...heck 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 CONSUMABLES Consumables s...

Page 179: ...rt the engine with temperature at 0 C or below despite rise in day time temperatures of approx 10 C Be sure to use our recommended abrasion resistant hydraulic oil for the hydraulic oil system ISO VG4...

Page 180: ...nce Target value 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...

Page 181: ...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...

Page 182: ...GINE VISIBLE CHECKS 3 34 1 CHECKING AROUND CRANE 3 35 2 CHECKING WIRE ROPES 3 35 3 CHECKING HOOK BLOCK 3 35 4 CHECKING AROUND OUTRIGGERS 3 35 5 CHECKING UNDERCARRIAGE PARTS 3 36 6 CHECKING AROUND TRAV...

Page 183: ...NGINE MAINTENANCE FOR LONG TERM STORAGE 4 22 8 7 MAINTENANCE EVERY 50 HOURS 4 24 1 GREASING MACHINE UNITS 4 24 2 GREASING BOOM UNITS 4 26 3 OIL REPLACEMENT IN ENGINE OIL PAN 4 27 4 CHECKING CLEANING F...

Page 184: ...11 Every 1000 Hours for maintenance items and procedure 2 REPLACEMENT HYDRAULIC OIL RETURN FILTER AND SUCTION FILTER See Maintenance 8 10 Every 500 Hours for maintenance items and procedure 8 4 INITI...

Page 185: ...rcumvent potential dangers Ensure that grease is completely removed from the inside of the rubber track before rotating the sprocket to remove the rubber track REMOVAL RUBBER TRACK Have a steel pipe a...

Page 186: ...t 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 and id...

Page 187: ...PE NOMINAL DIMENSION Wire rope for winching IWRC 6 x Ws 29 0 0 6 x 35 m No 4 wire rope for extending boom IWRC 6 x Fi 29 0 0 8 x 3 73 m No 4 wire rope for retracting boom IWRC 6 x Fi 29 0 0 6 x 6 19 m...

Page 188: ...ow 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 a 7 Place the winch...

Page 189: ...w the wire rope 5 through the weight of the over hoist detector load sheave 1 at the boom end guide sheave 3 of No 1 boom and idler sheave 2 of No 1 boom 2 Draw the wire rope 5 through the attachment...

Page 190: ...cket pin fixing bolt 2 8 Place the boom derricking lever in the Raise position pull toward you or the boom telescoping lever in the Extend position push forward to raise the hook block NOTES Winch ope...

Page 191: ...the boom level and check whether the center of the telescoping wire rope 1 sags during the boom retracting operation When it sags refer to the next section Adjustment of Boom Telescoping Wire Rope 2 C...

Page 192: ...e following for proper adjustment If 5mm or more clearance a is formed adjust the retracting wire rope 6 See step 3 Adjustment of boom retracting wire rope 1 If no clearance a is formed adjust the ext...

Page 193: ...the verge of the extension of No 4 boom 2 Provide retightening to both adjusting nuts 8 of the boom retracting wire rope 6 one turn each 3 Secure the adjusting nut 3 of the boom extending wire rope 1...

Page 194: ...ly underneath the fuel filter pot 1 to receive drained fuel 4 Turn the lever 2 on the head 3 to a horizontal position Close position to stop fuel supply 5 Turn the filter pot 1 and remove the filter p...

Page 195: ...4 23...

Page 196: ...sing of the outrigger cylinder rod mounting pin 4 places 7 Greasing of the outrigger cylinder bottom mounting pin 4 places 8 Greasing of the slewing gear 2 places 9 Greasing of the winch drum 1 place...

Page 197: ...4 25...

Page 198: ...of top side of the boom slide plate 6 places Molybdenum grease 11 Greasing of both sides and bottom of a boom Each boom 1 Grease the slide plates on the boom top surface using the following procedure...

Page 199: ...ut of the filler cap when replenishing oil Oil drain pan A 2 litre container Quantity of oil for replacement 1 2 litres 1 Place the machine on a level surface 2 Place a drain pan directly underneath t...

Page 200: ...is found to remain inside the filter pot clean the pot internals in the following procedure 1 Turn the fuel lever 2 to horizontal position Close to stop fuel flow 2 Turn the filter pot 1 and remove t...

Page 201: ...1 1 peace 3 With the handle threaded through the hole in spark plug box wrench remove the spark plug 4 Remove carbon off the spark plug by means of the plug cleaner or the wire brush NOTES Do not use...

Page 202: ...R REDUCTION GEAR CASE CAUTION See Maintenance 5 1 Use of Lubricating Oil According to Temperature for which oil to be used Use seal tape etc at the thread of the oil level check plug to stop the oil l...

Page 203: ...ion Oil quantity inspection with the machine in working position may deceive your eyes to deem the quantity of oil low Owing to improper judgment the oil may be supplied at an excessive amount The eng...

Page 204: ...bolts 1 securely 11 Use the following procedure for air bleeding 1 Start the engine with piping and hydraulic equipment filled with oil Make sure the engine runs at low idle for 10 minutes 2 Move the...

Page 205: ...o deem the quantity of oil low Owing to improper judgment the oil may be supplied at an excessive amount The engine must be at halt until piping and hydraulic equipment is filled with oil after replac...

Page 206: ...ns 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 100mm ba...

Page 207: ...the machine on a level surface 2 See Operation 1 6 Machinery Cover to remove the machinery cover 3 See Operation 2 13 Outrigger Set Up Operation to rotate the rotary of the all outriggers outward Che...

Page 208: ...hall be refilled until it almost reaches the plug hole mouth 10 Put in the filler plug F and secure it after oil replacement 11 Install the slewing gear cover 1 to the original position and tighten th...

Page 209: ...es 1 Place the machine on a level surface 2 Place a drain pan directly under the plug P to receive drained oil 3 Remove the oil inspection plug G and filler plug F of the winch reduction case 1 4 Remo...

Page 210: ...ng motor reduction gear case 3 Place a drain pan directly under the lower drain plug P to receive drained oil 4 Remove the oil inspection plug G 5 Remove the drain plug P slowly to drain the oil keepi...

Page 211: ...5 1 SPECIFICATIONS 1 SPECIFICATIONS 5 2 2 OVERALL DIMENSIONS 5 4 3 OUTRIGGER SPREAD DIMENSIONS 5 5 4 RATED TOTAL LOAD CHART 5 6 5 WORKING RANGE 5 9...

Page 212: ...1 83m 2 97m 4 21m 5 45m Boom telescoping stroke time 3 62m 15sec Boom derricking system Method Direct push type hydraulic double acting cylinder 2 pieces With a hydraulic automatic locking device Der...

Page 213: ...ead free gasoline 6 litres Battery Model 30A19R DC12V x 1 piece Safety device Over hoist detector automatic stop device hydraulic safety valve hydraulic automatic locking device slinging rope detachme...

Page 214: ...5 4 2 OVERALL DIMENSIONS...

Page 215: ...5 5 3 OUTRIGGER SPREAD DIMENSIONS...

Page 216: ...ss 1720 1 3 or less 1320 1 7 or less 770 1 3 1320 1 3 1320 1 5 1120 2 0 700 1 55 1090 1 5 1120 2 0 820 2 5 660 2 0 820 2 5 670 2 8 580 2 5 670 3 0 530 3 0 530 2 69 580 3 5 420 3 5 410 3 93 370 4 0 330...

Page 217: ...2 0 820 2 5 670 2 8 580 2 5 670 3 0 530 3 0 530 2 69 580 3 5 420 3 5 410 3 93 370 4 0 330 4 5 270 5 17 220 OUTRIGGER EXTENDED TO OTHER THAN MAXIMUM 1 83m BOOM 2 97m BOOM 4 21m BOOM 5 45m BOOM Working...

Page 218: ...30 2 0 430 2 5 430 2 8 430 2 5 430 3 0 430 3 0 430 2 69 430 3 5 420 3 5 410 3 93 370 4 0 330 4 5 270 5 17 220 OUTRIGGER EXTENDED TO OTHER THAN MAXIMUM 1 83m BOOM 2 97m BOOM 4 21m BOOM 5 45m BOOM Worki...

Page 219: ...5 9 5 WORKING RANGE...

Page 220: ...5 10...

Page 221: ...UTIONS 6 4 3 LOCATIONS OF SAFETY LABELS 6 8 4 COMPONENTS OF THE TRANSMITTER 6 10 5 COMPONENTS OF THE RECEIVER 6 15 6 SETTING UP OPERATION MODES OF TRANSMITTER 6 18 7 CHECKING BEFORE OPERATION 6 26 8 O...

Page 222: ...ION The configuration of this system is as below 1 TRANSMITTER The Transmitter is equipped with LCD screen 1 Six control buttons 2 Four operation levers 3 Accelerator lever 4 Grip 5 and Cable connecti...

Page 223: ...utrigger 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 that the detection and co...

Page 224: ...gers Do not attempt to operate it by any other method such as a screwdriver etc It may make a hole in the Transmitter which allows water to enter inside the body causing problems or failures which cou...

Page 225: ...temperature may cause dew formation inside the Transmitter and can causes failure or malfunction and leads to a serious hazard In the winter times allow sufficient idling prior to starting crane oper...

Page 226: ...fire 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 opera...

Page 227: ...rated total load chart and avoid over loaded operations Activate the control levers and Accelerator lever of the Transmitter slowly at all times 2 2 3 TERMINATING THE OPERATION PRECAUTIONS FOR TERMINA...

Page 228: ...LS Always keep these labels dirt free When labels come off stick them on again or replace with new ones In addition to safety labels shown below several other labels are requisite Treat them in the sa...

Page 229: ...6 9 1 Precautions for remote control Transmitter 349 4428500 2 Caution for remote control receiver 101 4593000...

Page 230: ...h 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...

Page 231: ...the engine In an emergency event where the Crane does 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...

Page 232: ...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...

Page 233: ...g Push the lower 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...

Page 234: ...and after the operation always check this connection cable for any cracks damage or bending Also check the receptacle for any damage 15 STORAGE CASE 15 The Storage case is a compact bag for protection...

Page 235: ...ion signals are noticed power will be automatically turn OFF and the Crane stops To resume push the Reset button of the Transmitter Automatic Power OFF circuit Power of the Transmitter will be automat...

Page 236: ...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 in another error code turn the Receiver OFF then start it again...

Page 237: ...s corroded and shows white dust or when a loose condition is recognized always replace it with a new one When the fuse is blown never fail to examine the circuit for the cause and repair it before rep...

Page 238: ...OPENING A MODE SCREEN Push the Speed Mode button and Power 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 fi...

Page 239: ...factory setting for this function is OFF 2 When the mode of the voice message is determined push the Setting button The condition obtained in above 1 will be fixed and the display returns to the A MO...

Page 240: ...eration levers 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 c...

Page 241: ...s is not correctly terminated the latest setting will not become valid 1 Once setting up the desired function items are completed ensure that the display has returned to the A MODE screen 2 Shift the...

Page 242: ...lever so that the cursor comes to the side of 10 minutes then push the Setting button Now the OFF timer setting is 10 minutes 4 Shift the cursor or using the Hook raising and lowering lever and selec...

Page 243: ...DE when 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 i...

Page 244: ...yed in the LCD screen for about 2 seconds NOTES In case the power is already ON turn OFF once and then push the Power button again for power ON 2 While the Crane mark is shown in the LCD screen for ab...

Page 245: ...llective setting mode ALL 5 To shift to Outrigger individual setting mode push the Speed Mode button while the LCD screen shows the Outrigger collective setting mode ALL Then the mode is switched to n...

Page 246: ...ers and or Accelerator lever If found remove such particles completely In the event where such particles are caught in the small openings in the vicinity of the control levers and or acceleration leve...

Page 247: ...powered ON make checks on following items 1 VERIFICATION OF THE LCD SCREEN SIGN AT POWER ON Push the Power switch to turn ON the Transmitter At this moment confirm the mark as shown below in the LCD...

Page 248: ...rator Lever operation 3 Then release your finger from the Accelerator Lever and check that acceleration rate indicated in the right part of the LCD screen shows idling with all the bars absent 4 Manip...

Page 249: ...ds 3 While the Crane mark is shown in the LCD screen for about 2 seconds push the Speed Mode button for 2 seconds The LCD provides the screen for selecting CRANE MODE or OUTRIGGER MODE 4 Use the Hook...

Page 250: ...ger individual setting mode push the Speed Mode button while the LCD screen shows the Outrigger collective setting mode ALL Here confirm that the Outrigger individual setting mode is exhibited NOTES S...

Page 251: ...2 and Cable Connector 4 for the loose conditions or damages Repair immediately when any such loose conditions or damages are found Such loose conditions or damages may cause errors or faults of the R...

Page 252: ...xamine the cause of the error and perform appropriate service when any fault is identified or contact us or our agents for services 1 CHECKING ENGINE START OPERATION 1 Position the Starter Switch of t...

Page 253: ...Receiver 5 Push the Power switch of the Transmitter to power ON 6 Switch the operation mode to the OUTRIGGER MODE and confirm that ALL is indicated in the LCD screen 7 Push the Start Reset button and...

Page 254: ...and start the engine 11 Use the Slewing No 1 Outrigger operation lever to both the Extend lower and Retract upper area and check that the No 1 outrigger follows the lever operation 12 Try other outrig...

Page 255: ...ing practices with the Crane 1 Set the Acceleration Lever to the medium speed about middle of its stroke 2 Pull out the choke knob 3 Return the choke knob to its initial position when the engine start...

Page 256: ...elerator lever and check that the boom follows the lever operation 11 Using the Hook raising and lowering lever to the Raise upper area hoist the hook 12 During the Slewing lever manipulation to the C...

Page 257: ...of step 6 through step 12 above push the Speed Mode button then try both Micro speed command and Enhanced speed command and confirm the speed of each operation corresponds to respective controls of M...

Page 258: ...ve Prior to starting 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 CAUTION...

Page 259: ...erations always ensure that the position pin of each outrigger is securely inserted In the event where the pins are missing the Crane may be tipped over and cause a serious hazard For the installation...

Page 260: ...TES This Crane is equiped with four sets of outriggers and number lables 1 to 4 are fixed on each These labels correspond to the number of each operation lever in the Transmitter See the figure in the...

Page 261: ...etting mode ALL operation of any control lever controls all the outriggers 3 Just before outriggers touch the ground slowly release the acceleration lever then release the outrigger operation lever to...

Page 262: ...ase the outrigger operation lever to return to the neutral position 9 Use the level gauge on the machine body and check the levelness of the machine When the machine is not level push Speed Mode butto...

Page 263: ...AL SETTING 1 Push Speed Mode button in the mode condition of above 1 The operation mode is switched to Outrigger individual setting mode 2 Move one of the outrigger operation levers to Retract upper a...

Page 264: ...ctuate the Accelerator lever with caution to the acceleration rate It must be properly controlled to keep the appropriate crane operation speed and avoid any abrupt motion Any abrupt acceleration or d...

Page 265: ...6 45 5 In accordance with REMOTE CONTROL 6 2 Procedure in the Operation Mode enter into the CRANE MODE...

Page 266: ...peration lever to Counter clockwise upper then pull the Accelerator lever slowly The boom slews counterclockwise looking down at the Crane from the sky 3 STOP SLEWING Release the Accelerator lever slo...

Page 267: ...n 1 HOOK 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 rise 2 HOOK LOWERING Push the Hook raising a...

Page 268: ...other is the USER MICRO SPEED MODE which the user can select their own setting MICRO SPEED MODE is available by user selection NOTES MICRO SPEED MODE is valid only in the CRANE MODE 1 SETTING THE MIC...

Page 269: ...to the USER MICRO SPEED MODE setting screen NOTES The USER MICRO SPEED MODE setting is available while the F in the LCD screen is high lighted 3 Push the operation lever to be adjusted and pull the Ac...

Page 270: ...on the Starter switch of the Crane to ON 2 Set the travelling stand of the Crane to CRANE position If the Starter switch of the Crane is in OFF position or if the travelling stand of the Crane is in T...

Page 271: ...and retract the boom to its shortest condition and lower it to the base position NOTES Stowing the hook block is available only by using the control lever and switch on the crane 3 Enter into the OUT...

Page 272: ...a failure Otherwise when the Crane does not operate perform the diagnosis of the Crane itself Power of the Transmitter and Receiver is ON If not turn ON the power The fuse in the Receiver is blown Che...

Page 273: ...ON The Transmitter PCB defect ive Wire cut in the Connection cable Power ON again the Transmitter Maintenance replace for Transmitter Maintenance replace for Transmitter Maintenance replace for Trans...

Page 274: ...ote control mode The Receiver PCB defective Wiring failure between the Receiver PCB and the control valve solenoids Electromagnetic proportional control reducing valve error Maintenance replace for Re...

Page 275: ...2V Receiver unit power consumption Approximately 70 watts maximum per single function Operating ambient temperature 10 C to 60 C Storage ambient temperature 20 C to 70 C Transmitter weight 600g Transm...

Page 276: ...4C OPERATION MANUAL Document No 101E OM0906 00 First edition Jun 25 2009 Issued by Maeda Seisakusyo Co Ltd 1095 Onbegawa Shinonoi Nagano Nagano 388 8522 Japan No part of this manual can be reproduced...

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