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Unic URW295CUR, Workshop Manual

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Unic URW295CUR Workshop Manual Download Page 42

Relief for storing hook set Pressure

Main relief set pressure

pump speed

2000 rpm

20.6MPa

 210kgf/cm2 ）at 38L/min

3.9MPa

 40kgf/cm2 ）at 17L/min

High-

Pressure

side

Tank PF3/4

In-out body

Tank side

９－２）

9.2 Main relief valve

Ｏ-ring 731191032

Ｏ-ring 731191016

Backup ring 732121016

Ｏ-ring 770170048

Backup ring 770180050

Ｏ-ring 731191021

Backup ring 732121021

Ｏ-ring 731171015

Backup ring 732121015

Ｏ-ring

731191011

Ｏ-ring 770170014

Backup ring 770180045

Gauge port

 PT1/4

Main relief 

valve

606042000

Ｏ-ring 731191021

Gauge port 

for pilot

pressure

PF1/4 

Courtesy of Machine.Market 

Summary of Contents for URW295CUR

Page 1: ...URW295CUR URW295CUR URW295CAR URW295CAR Courtesy of Machine Market...

Page 2: ...Courtesy of Machine Market...

Page 3: ...C RV 5 R P P V y D H T V y O O y A y y y D H T O y W W W D y Hy C Hy P P C C C P C 5 5 5 I W y W C W W C C W Hy C Hy y W y Courtesy of Machine Market...

Page 4: ...T y 5 T Cy O W T Cy W T Cy W T Cy W T Cy 5 W T Cy 6 W T Cy F W C F P O W R F P O W E C T D y F F H H C T T H H C y T T P C T C C H W P C C T D y 7 A P V A Courtesy of Machine Market...

Page 5: ...F E B T E E H S K C E H C C eck oi t of TURN OVER PREVENTION DEVICE Me te a ce A I ectio Of Carrier C eck for re ai i f el a ttity a rai i water C eck for e i e oil a ttity a filli a c a e C eck for a...

Page 6: ...A I O C I C I R R L L F L L L y y URW 95CUR y URW 95CAR Courtesy of Machine Market...

Page 7: ...Dimensions and weight of crane body The total length 8 83 ft 2690 Tread length 3 44 ft 1050 The total height 4 51 ft 1375 All width 1 97 ft 600mm Total weight approx 1850kg Courtesy of Machine Market...

Page 8: ...ck le er Crawli otor Ho r eter Crawli le er C oke k o I le roller Hy ra lic oil ta k Tr ck roller Stater witc R er crawler Hor witc W eel rocket F el ta k 2 1 2 DESCRIPTION OF CARRIER EQUIPMENT 10 9 6...

Page 9: ...e 10 o ly cra e e i e wit e ice O tio 11 20 A to atic to for lea i i i wire ro e Loa i icator Wit wire ro e retai i roller O tio O tri er electio witc O er wi i alar Loa eter War i or Wire ro e Le el...

Page 10: ...ok 32 8ft 10 i At 4t layer o t e r wit 4 art li e ooki E te i ee of oo 20 1ft 6 12 20 ec Rai i ee of oo 0 78 11 ec Slewi ee S ee of wi i Ro e ee 1 5r Slewi ra e At 4t layer o t e r 131 2ft 40 i 360 Co...

Page 11: ...tor A ial l er ty e Brake Wor elf lock Brake A to atic ec a ical rake Slewi Hy ra lic otor Troc oi ty e Wit y ra lic a to atic locki e ice Re ctio ear Wor ear S r ear re ctio S orte y all eari Hy ra l...

Page 12: ...FR Length of ground contact 3 44ft 1050mm Rated output 9 6kW 13hp 2000r p m Forward Backward 0 2 3km h 0 1 4mph 2 3km h Crawling Independently driven by hydraulic power 20 Parking brake Disc brake wi...

Page 13: ...T MA E T OUTRIGGERS LOAD RATED OUTRIGGERS MA E T 12 58 13 5 12 5 12 5 13 0 15 0 16 0 17 0 18 0 20 0 22 61 300 550 600 850 1000 1150 1250 1550 1850 1000 1450 1650 2150 2450 2750 3050 3050 3050 600 950...

Page 14: ...oo ectio are e te e Boo or Boo ectio 4 i e te e to t e ark Boo or Boo ectio 2 3 4 a 5 are f lly e te e Boo or Boo ectio 2 a 3 are e te e Boo 1 Boo Boo Boo Boo Boo Boo Boo Boo Boo Boo Boo Boo Boo Boo B...

Page 15: ...stop switch clockwise after the crane has been stopped by depression of EMERGENCY stop switch the engine speed may increase in a moment which is not abnormal When the crane is operated with the EMERGE...

Page 16: ...opposite function while the shock less is functioning Do not pull the speed lever during this operation In order to inactivate the shock less function turn ON the hook winding down switch with the Mod...

Page 17: ...ration is possible under the following condition Starter switch on Shift the travel lever to CRANE OPERATION position Push the mode selector switch to switch it to the radio remote control mode The Mo...

Page 18: ...r the following condition Starter switch on Shift the travel lever to CRANE OPERATION position Operation mode switch is changed to the outrigger side Outrigger mode indicator lamp lights on There are...

Page 19: ...tion of outrigger Hook Hoisting Lowering Extension Retraction of outrigger 7 3 How to operate outriggers by radio control transmitter However this operation is possible under the following condition S...

Page 20: ...7 O 7 5 R R ON D ON F V D OFF ON D y D ON R OFF R O 7 Courtesy of Machine Market...

Page 21: ...m e t w o L N O e d o m n o i t a r e p o e d o m n o i t a r e p o OFF normal case Mode indicator shows 06 Voice message change control mode is issued Depress the switch for storing hook with the sw...

Page 22: ...ollowing condition Starter switch on Shift the travel lever to CRANE OPERATION position Push the mode selector switch to switch it to the radio remote control mode The Mode indicator lamp lights on Ke...

Page 23: ...Courtesy of Machine Market...

Page 24: ...operation mode Operation is possible either by manual control or by radio remote control 9 Current control is on normal crane operation mode Operation can only be carried out manually but not through...

Page 25: ...set up on the ground securely or overturn prediction alarm is actuated URW series only 3 Remarks Since priority is assigned for each mode description it is to be indicated in the order of higher prio...

Page 26: ...p of cover will not be lit when in manual control mode Radio remote control cannot be carried out in manual control mode When operating with radio remote controller turn the selector switch located on...

Page 27: ...Courtesy of Machine Market...

Page 28: ...Courtesy of Machine Market...

Page 29: ...Courtesy of Machine Market...

Page 30: ...E ACC ON y 5 D H F F F D H A y D H L T A D C W y C C W O C H Z H W y CC y N Courtesy of Machine Market...

Page 31: ...Z T y y D A y C E ACC ON y D H 5 F y F F W y A H A H D H CC C y D H CF U D D C W y C C W N A A y y y W A y y y W O T H D H 5 6 8 C W C C W T O Courtesy of Machine Market...

Page 32: ...Connect the acceleration cylinder with the link by using the extracted pin Rotate the link with a spanner to move the acceleration cylinder in full stroke It returns based on the pin used according to...

Page 33: ...W W W D O R H H L O L T T O R L A A W y W W D O R D O E H H L O R H H L O E T T O E T T O R C C W A A C W C D D Courtesy of Machine Market...

Page 34: ...ator rate for slewing Keep depressing the reset switch for overwinding automatic stop This allows to give off a sound and tturn into normal mode to settle the accelerator rate for slewing If slewing s...

Page 35: ...Courtesy of Machine Market...

Page 36: ...a A a in a a y P w w a T row t e t e re et witc for o erwi i a to atic to witc to re et to e orize t e etti The voice sounds and it returns to normal mode W e allowi t e ee of wi i ook to e fa ter w w...

Page 37: ...co itio W a a A a A w a w a w w a T w w a a y 5 I a a a a y a a a a M I a Ma E a Pro dur De re re et witc for o erwi i a to atic to witc for a certai erio of ti e 8 12 How to correct release of hook I...

Page 38: ...up once Throw the hook Up Down switch on the transmitter to hook up to allow the indication showing 2 Throw the reset switch for overwinding automatic stop switch to reset to memorize the setting Che...

Page 39: ...ed T a a by operating the down switch of the transmitter The spool vibrates little by little when the radio controller is operated T a a by operating the up switch of the transmitter When Crane operat...

Page 40: ...8QKEG OGUUCIG N KUV 5VQR GZVGPF TGVTCEV 5VQR TCKUG NQYGT YKPF FQYP 5VQR YKPF WR Courtesy of Machine Market...

Page 41: ...nal solenoid for accelerator cylinder 740192193 Needle valve for releasing automatic stop for over winding Pressure reducing valve Gauge port for pilot Main relief valve 606042000 Back pressure valve...

Page 42: ...body Tank side 9 2 Main relief valve ring 731191032 ring 731191016 Backup ring 732121016 ring 770170048 Backup ring 770180050 ring 731191021 Backup ring 732121021 ring 731171015 Backup ring 732121015...

Page 43: ...R i a or oring oo Tank side In out body ring 3 R i a or oring oo d a 9 3 Relief valve for storing hook Relief setting pressure for storing hook 3 9MPa 40kgf c at 17L min High pressure side High pressu...

Page 44: ...rod Pu p por PF In out body Fi r 9 ring 3 ring 3 9 ring 3 9 Main r i pring ring 3 Ba up ring 3 ring 3 9 ring 3 o noid a or un oading 9 9 an Pr ur r du ing a o onn d o pi o ion Pi o pr ur Par o r gu ar...

Page 45: ...9 5 Back pressure valve ring 731191018 Back pressure valve Gauge port Courtesy of Machine Market...

Page 46: ...own Down UP Slew Telescope Hoist Derrick Outrigger High pressure side Tank side Control valves Pilot line Tank side 9 6 Pressure regulator valve ring 731191022 Pressure regulator valve Choke plug with...

Page 47: ...2193 Raise Up Retract C W Pressure regulator valves for each control element Lower Down Extend C C W Raise Up Retract C W Packing 770200059 Differential transformer 750211006 9 7 Valve body D H T S ri...

Page 48: ...191512 Proportional solenoid 740192193 Pressure regulator valves for each control element Packing 770200059 Differential transformer 750211006 9 8 Valve body Outrigger ring 731171015 Badk up ring 7321...

Page 49: ...High Pressure Tank Tank ring 731171005 ring 770170054 ring 731191018 ring 731194010 Tank High Pressure Tank Tank ring 731194010 ring 731171005 ring 731191018 ring 731191018 ring 731191016 ring 731171...

Page 50: ...ring 3 ring 3 ring 3 9 ring 3 Ba up ring 3 3 ring 3 ring 3 ring 3 9 Pa ing 9 9 10 Accelerator cylinder ra or Cy ind r 39 Propor iona o noid 9 93 i r n ia ran or r Courtesy of Machine Market...

Page 51: ...GEQOOGPFGF VJCV VJG URQQN UJQWNF DG TGRNCEGF CU CP CUUGODN DGECWUG HQNNQYKPI CVVGPUKQP OWUV DG RCKF YJGP TGOQXKPI VJG ECR UETGY CPF VJG URQQN GPF VQ TG CUUGODNG P OCP ECUGU YJGTG QKN NGCMU QWV QH VJG...

Page 52: ...ing hook Primary pressure Secondary pressure Solenoid valve for unlading pressure reducing valve Pump Tank 2 Main relief valve 2 Relief valve for storing hook 2 Back pressure valve Pressure regulator...

Page 53: ...gency screw Stop valve 3 0MPa 30kgf cm 20 6MPa 210kgf cm Set bolt Stop valve 3 9MPa 40kgf cm G P Pailot pressurer G P 1 0MPa 10kgf cm 1 0MPa 10kgf cm Feedback Primary pressure Secondary pressure Worki...

Page 54: ...r storing hook Solenoid valve for storing hook Pressure regulator valve Back pressure valve Tank Solenoid valve for storing hook Primary pressure Secondary pressure Solenoid valve for unlading pressur...

Page 55: ...for tori ook Pre re re lator al e Back re re al e Ta k Set olt 10 4 Oil flow in the in out body when hook is being wound up by hook storing operation P1 Solenoid valve for storing hook Solenoid valve...

Page 56: ...elief al e for tori ook Sole oi al e for tori ook Pre re re lator al e Back re re al e Ta k Set olt Core P1 Solenoid valve for storing hook Relief valve for storing hook 3 9MPa 40kgf cm 2 Solenoid val...

Page 57: ...it actuating boom up hook up boom retraction and slewing C W Raise Up Retract C W Detects spool position to apply signal input to control box Pilot pressure 10 6 Oil flow in the valve body when boom u...

Page 58: ...uating boom down hook down boom extension and slewing C C W 10 7 Oil flow in the valve body when boom down hook down boom extension and slewing C C W are functioning Shuttle valve 1 Actuator port Rais...

Page 59: ...at the iron core is gradually magnetized accordingly The iron core and the spool facing each other with the spring 1 placed them move downward to lead the pilot pressure to the piston for extension Th...

Page 60: ...n SOL Retracting SOL Extending SOL C W SOL Ext SOL C C W SOL Tank Shuttle valve Regulator valve for each control element Shuttle valve Regulator valve for each control element Shuttle valve Regulator...

Page 61: ...Pilot pressure line Feed back line Hydraulic motor type Internal pilot type Slewing Telescope Hoist Derrick Outrigger Raise Lower Up Down Retract Extend C W C C W Solenoid valve for storing hook Sole...

Page 62: ...50 Hydraulic motor 740360027 check valve 601463000 Filter 770290149 Left Right Front Right Front Left Rear Left Rear Right Slewing Geuge Port Hoist Derrick Telescoping Outrigger 21 6MPa 220Kgf c Rate...

Page 63: ...ment Retreat Retreat Pomp Tank Tank High pressure line filter It connects it with the control valve for the crane Left Right Pomp Control valve for running Motor for running Motor for running 12 1 Con...

Page 64: ...Raising Left Right Telescoping Hoist Plug Outrigger It connects it from Outorigashirinda to the tank To tank Connection from control valve for running Control valve for crane View A View A 12 2 Contr...

Page 65: ...th the crane side control valve Rear left extend Outrigger Rear Right extend Front left extend Front Right extend Rear left retract Rear Right retract Front left retract Front Right retract 12 3 Contr...

Page 66: ...pply Lock Tight 202 before tightening Don t use a sealing tape When assembling fill up with chassis grease When assembling fill up with chassis grease Inner Joint Inner Joint Outer Joint Outer Joint A...

Page 67: ...Lowering Telescoping Extention Telescoping Retraction Hoist Up Hoist Down Hoist Drain Derrick Raising Derrick Lowering Telescoping Extention Telescoping Retraction Hoist Up Hoist Down Hoist Drain Cou...

Page 68: ...e hose and the same part when you exchange the hoses Please connect the exchanged hoses with a new hose drag out the exchanged hoses and change a new hose and the insertion Hydraulic motor Slewing 12...

Page 69: ...o extend Extension of tele3 allows boom4 to extend Extension of tele3 allows sheave 1 to shift and boom5 is to be extended as it is pulled by extending wire Retracting wire follows accordingly Retract...

Page 70: ...etracting wire rope Extending wire rope Adjusting bolt for extending wire rope Boom5 Boom4 Guide Pipe Connect the cord which came out of the pipe to the overwinding detector by passing it through insi...

Page 71: ...le1 Tele2 Tele3 Tere3 T ube Boom4 Connecting Pin Retracting wire rope to the slide plate surface Apply the disulide molybudenum grease Apply Three Bond 1 102 to the slide plate to prevent it from fall...

Page 72: ...on procedures for slide plate and guide It has similar construction irrespective of number of boom section Clearance 1mm Clearance 2mm When assembling apply LOCTITE 242 Slide plate Bolt Courtesy of Ma...

Page 73: ...s the tele1 to extend Since the check valve 2 of selector valve ass y is closed at the time pressure oil will not lows in the tele2 Also oil in the retraction side of tele2 will not lows in the tele1...

Page 74: ...e check valve 1 of selector valve ass y via spool which leads the oil in the extension side to the counter balance valve by way of slide pipe Although the check valve in the counter balance valve is c...

Page 75: ...r valve ass y Since the slide pipe of tele1 is pulled by piston immediately before the tele1 is fully extended which in turn opens the check valve 2 of selector valve ass y to lead the pressure oil to...

Page 76: ...ion side to return to the tank This allows the tele2 to retract Although pressure is applied to the retraction side of tele1 at the time the tele1 will not be actuated because the check valve 1 of sel...

Page 77: ...imultaneously oil in the retraction side of tele3 lows through the dual cylinder in the cylinder rod of tele3 to enter the extension side of tele2 hen it lows through the dual cylinder and further thr...

Page 78: ...e the tele1 will not be actuated because the check valve 1 of selector valve ass y of tele1 is closed and the passage to the extension side of tele1 is shut off And the tele2 also will not be actuated...

Page 79: ...ith Adjusting Bolt Retract telescoping cylinders 1 and 2 to their minimum Apply LOCTITE 242 to the threads of the adjusting bolt Put a board with a thickness of 3mm to the part marked with and tighten...

Page 80: ...Courtesy of Machine Market...

Page 81: ...e re oil at t e o itio t efore t e e of e te io a a or t e i to ock to t e troke e S UEEZING PART PLUNGER PISTON CUSHION SEAL S UEEZING PART GLAND ROD 2 Flow of Pre re Oil W e E te i W e e te i t e re...

Page 82: ...ct the plunger which is assembled in the telescoping cylinder 3 When the boom 3 does not change over to the boom 2 and retraction becomes impossible at the position just before full retraction inspect...

Page 83: ...derly Some foreign substances are clogging the part of selec tor valve of telescoping cylin der 1 Snap ring at the part of selector valve of telescoping cylinder 2 got out of place Boom 2 extends but...

Page 84: ...Courtesy of Machine Market...

Page 85: ...Courtesy of Machine Market...

Page 86: ...HOW TO PUNCH P y y T P U C H 5 P F P P T F P 5 LOCTITE T y LOCTITE T y LOCTITE 6 7 H 5 T y H T LOCTITE 7 Courtesy of Machine Market...

Page 87: ...y y 7 7 N P y LOCTITE y P y LOCTITE P D P A LOCTITE A y 5 C D W I y y A y y P A 7 7 5 y y A LOCTITE y y y A 7 y y W LOCTITE 5 7 C y 85 D LOCTITE y C y TELE COPING DERRIC CYLINDER A Y EA URE TO PREVENT...

Page 88: ...CTITE A y T LOCTITE y y LOCTITE LOCTITE y W y LOCTITE C y C 5 C 5 C T R 5 R E y T A W 76 9 7 7 LOCTITE 6 8 C 7 69 7 7 I 7 7 Ty 7 7 TELE COPING DERRIC CYLINDER A Y EA URE TO PREVENT PI TON FRO EING LOO...

Page 89: ...CTITE 242 Bearing Pay attention to its direction Gear1 Casing Motor Rotate the gear shaft to check that the pawl makes a smooth movement Brake Shoe Ajusting procedures 1 Tighten the castle nut lightly...

Page 90: ...t e awl Ratc et W eel Set olt o itio Di e io o ot i e o l ee ally arra e w e fitti t e ratc et w eel Ti te i or er of olt for o ti re ctio ear Ti te t e e a o ocket ea crew i ia o al or er after t e...

Page 91: ...oisting up impossible Drum or internal mechanism of reduction gear is faulty Overhaul reduction gear Inspect the drum Pressure rises but lowering is impossible Brake shoe is over tightened Drum or red...

Page 92: ...a e Beari T r t all 90 A lly rea e If t e a of ore t a 2 i co fir e c eck t e ook t e t r t eari a t e t a re lace a efor e wor o t co o e t E tire crew t rea S ri i ot i e E lar e ortio w ere eali a...

Page 93: ...Slewi re ctio ear 1 Co tr ctio of lewi re ctio ear Ca i Wor w eel Breat er Gear aft Beari o i Crow t S a ri Te er roller eari Wor aft Ta er roller eari Ball eari Crow t D t eal Fla e olt N t Courtesy...

Page 94: ...N 17 2k f N t A ly LOCTITE 262 efore ti te i it Fill wit rea e ere U e Lit i oa ra ical rea e c a Rizo i rea e No 1 or Ky eki Note Ti te t e t to t e e te t t at t e ear aft ca e rotate to eit er irec...

Page 95: ...orm shaft Turn the gear shaft counterclockwise and pull out the worm shaft from the casing Use of special tool for removing worm shaft is recommended Remove 8 pcs of bolt M10 X 25 which fasten the bea...

Page 96: ...ws the pulled out housing with gear shaft and worm wheel Grip the housing with a vice and pull out the worm wheel with a gear puller Pull out the collar which is assembled in the nut 19 4 Courtesy of...

Page 97: ...which retains the taper roller bearing Note To the threaded part of the nut LOCTITE was applied Therefore when loosening warm up lightly the threaded part with gas lame and then loosen When reassembli...

Page 98: ...e turntable and the pinion gear it tightens with the specified torque in the order of tightening the installation bolt After it assembles it grease is painted on the gear tooth combination side S Back...

Page 99: ...ighting torque for bolts fastening slewing reduction gear ass y Tightning torque for bolts fastening turntable Parts Name Torque Bolt M14 40L 716114D40 167 20 17 2 f m Tempered Bolt M18 75L 12 9 01854...

Page 100: ...column and tightening order Column Turntable Stopper Inspection Hole for bolts mounting turntable Bolts for Column When assembling apply LOCTITE Tightning Torque Tighten the bolts in the numerical ord...

Page 101: ...22 1 Construction of slipriing 22 1 Courtesy of Machine Market...

Page 102: ...ght for overwinding alarm is lifted up Since the length of wire rope hanging the weight is specified by laws and regulations con cerned do not make it short at random The alarm will not sound if the w...

Page 103: ...23 2 23 2 Boom top in detail Courtesy of Machine Market...

Page 104: ...N Derrick Hoi ti Tele co i Slewi O tri er Accelerator Differe tial tra for er Differe tial tra for er Differe tial tra for er Differe tial tra for er Differe tial tra for er Differe tial tra for er ON...

Page 105: ...LAMP GASOLINE ENGINE FUSE CONTROL BOX for POWER UNIT The following device is added with the power unit DETECTOR FOR LIMIT ROTATION CONTROL VALVE for OUTRIGGER POWER UNIT POWER UNIT CONTROL BOX RESET...

Page 106: ...C LOAD CELL D OUTRRIGER OUTRRIGER OUTRRIGER OUTRRIGER Re Gr B Wh B B B B Re Gr Wh Or Br Ye G Or Br Ye G Re Gr BL Wh Re Re Re Gr Gr B Wh Wh Gr Wh Re Re Gr B Wh Gr Wh Re Gr Gr Wh Wh Re OUTPUT INPUT OUTP...

Page 107: ...Br Ye Gr B Wh Re GND GND Re Wh Re Re Wh HORN POWER SUPPLY MAIN POWER SUPPLY RADIO CONTROL POWER SUPPLY RADIO CONTROL POWER SUPPLY RESERVE AUTOMATIC STOP RESET STORE HOOK MAIN CONTACT MODE LAMP STOP SI...

Page 108: ...R TRAVEL CRANE B BZ Re Br Gr Gr B Br Gr OUTRRIGER MODE BUZZER OUTRIGGER MODE BUZZER OUTRRIGER MODE LAMP Br B 6 Ye Gr W 20 Gr Or 4 G Ye 18 BL Or 2 W Or 16 Ye Re 1 Pi BL 15 Ye W 3 W Br 17 To e co ecte B...

Page 109: ...RESERVE POWER SUPPLY RESERVE B Re Sk Or Sk Gr Or SAFTY DEVICE RESET Re Re Re Gr Gr Re Gr Re Or Wh Re Or B BOOM DOWN Or Re DETECTOR FOR LIMIT ROTATION Re Gr MODE SELECTOR SW TRAVEL CRANE Re Re Re Wh R...

Page 110: ...er i al Nor al o e Gree Ter i al Nor al cro e Re Eart W ite RET E T Cra e RET E T RET E T RET E T O tri er Store Re et ON OFF Mo e elector witc E er e cy Hook tore A to atic to re et Voice O eratio o...

Page 111: ...TH RELAY Stop Start BATTERY RR BATTERY RR BATTERY MAIN BATTERY MAIN Black White RELAY BOOM DOWN ROTATION ML STOP 12V 24 8 Electric wiring under control valve for crane ON ON Power supply Turnover prev...

Page 112: ...ONTOROL BO RESET SW ENGINE START RELAY B W Re B ST BAT IG E Key witc atter RETURN SPRING RUN START 2 1 OFF B STOP Ye B B B Ye Re B Re i ta ce of coil MITSUBISHI HEAVY INDUSTRIES STARTER MOTOR 12V BATT...

Page 113: ...Courtesy of Machine Market...

Page 114: ...L Re Re Re Re W Re W ENGINE START RELAY Re W Re W Re W Re W ENGINE STOP RELAY BATTERY MAIN BATTERY RR CONTOROL BO RESET SW Re Re Re Re 10A 20A Re Re W GLOW PLUG B W 5 4 6 3 GLOW TIMER B B Gr Re W Re W...

Page 115: ...INIMAM WIRE ROPE DETECTOR CONTROL VALVE for CRANE CONTROL BO for CRANE CONTROL VALVE for OUTRIGGER OUTRIGGER MODE LAMP MODE SELECTOR SW OPERATION MODE LAMP CONTROL BOX RESET SWITCH TURNOVER PREVETION...

Page 116: ...WIRE ROPE RETAINING MECHANISM Limit switch 750306029 25 1 Courtesy of Machine Market...

Page 117: ...icator lamp Radio control Mode Light on Manual Mode Light off The Outrigger mode indicator lamp lights when the operation mode is changed to Outrigger and outrigger buzzer rings Load cell AMP Outrigge...

Page 118: ...Detector for limit rotation Limit switch for change detection of running and crane operation 25 3 Courtesy of Machine Market...

Page 119: ...6 E y C R H y R y N E y P E y P 5 P 6 U y T y y L T y E y y ATTERY AIN A y I y 5 UNIC y y C ATTERY AIN 6 Courtesy of Machine Market...

Page 120: ...6 H y R I y O H E O R O E O 5 R O 6 E O 7 R O 8 E O R O T O O O O O RET RET RET RET EXT EXT EXT EXT 6 Courtesy of Machine Market...

Page 121: ...6 H 75 I y W N V A D H T O A H I y T R G Y N W Terminal arrangement of connector of differential transformer 6 Courtesy of Machine Market...

Page 122: ...y y y C P y T R I I I G Y N W T R I I G Y I N W I Terminal arrangement of connector of differential transformer I Terminal arrangement of connector of differential transformer I I I I Courtesy of Mach...

Page 123: ...I y P R 6 P F R y y A I y N y y y F I y y C I F I y P F F F I y L L R C F Courtesy of Machine Market...

Page 124: ...5 IN PECTION PROCEDURE WHEN CYLINDER IN I y P A y F R I y R y y A I y N y y y F F I y C I F y y F I E F R I y R I y y I y I A y F R I y R I y y I y T 5 y y F P L P L C F 6 6 Courtesy of Machine Marke...

Page 125: ...6 P I T P y 5 D 8 W P y T E W P T y W T T W P y I y y W Cy y C W y H y y E CRANE P OUTRIGGER E y 5 T ON y A 6 T TORAGE R y y 7 T EXTEN ION R y y O O O O R y 5 y L R E W P 6 7 Courtesy of Machine Marke...

Page 126: ...li t e rotary witc wit o t t r i OFF t e ower to t e cra e t e ERR la o t e co trol o li k a t e cra e will ot f ctio w e t e cra e i tarte a ai I t i ca e try t e i itial zero oi t a t e t a ai A t e...

Page 127: ...t ot la of c A c D c a e fro li ki to li ti w e t e o tri er a e ee et Proce re 7 After t e wiri y te t e co trol o a t e ticker a e ee attac e to t e cra e c eck f ctio of o ert r re e tio e i e t Li...

Page 128: ...W A y ON OFF ON F A y y D ZERO RE ET y W I y ZERO RE ET 5 C y 5 7 K ERR 5 W A W y P Safety device against overturning Content of check W L A C UZZER WITCH FOR OUTRIGGER O L y ZERO RE ET ZERO RE ET R L...

Page 129: ...nal Please confirm whether in the following ranges If wiring is moved and resistance changes greatly it is a disconnection or a loose connection In that case please exchange four load cells and the am...

Page 130: ...start maintenance and inspection immediately after the engine has been stopped Carry it out after the engine and the heated parts have been cooled down Perform monthly and annual inspection according...

Page 131: ...Courtesy of Machine Market...

Page 132: ...tamination and vis cosity at the same time If engine oil level is found too low supply it from the filling port Oil quantity to be filled up 1 2 liters 2 Check for engine oil quantity Filling up Chang...

Page 133: ...t the negative side of battery cord Battery electrolytic solution contains sulfuricacid so that you may be blinded or burned by the solution when your eye skin or clothes was stained with the solution...

Page 134: ...very 500 hours of operation thereafter Clean up the suction strainer and the return filter once a year Park t e crawler o a flat ro to to t e e i e C eck t e oil a tity at t e oil le el a e locate i f...

Page 135: ...l c eck a t e t After 30 o r of o eratio a w e e er ece ary W e te io i t e r er crawler t r t e t followi t e arrow irectio a ill trate a lock it wit a ot er t o le t y te If t e te io i too ti t it...

Page 136: ...bber crawler Do not operate the crane on a ground being heated to the tempera ture of more than 140 F 60 C Do not stain the rubber crawler with oils such as fuel hydraulic oil grease and the other oil...

Page 137: ...operated in dusty environment shorten the time when making inspection and cleaning accordingly Check and clean the air cleaner element when the crane has been operated for 250 hours 3 months 1 Unfast...

Page 138: ...val of the plug may cause the plug to pop out or the oil to spurt out which is dangerous Do not turn your body or face toward the plug 1 Park the crane on a flat ground 2 Position 2 two plugs at the e...

Page 139: ...Oil leaka e F ctio Hook Rotatio of ook F ctio of retai i ec a i Wire ro e Da a e Co itio of ro e e O erwi i alarm F ctio Alar o I terlock for cra e crawl le er Cra e will ot f c tio w e t e le er i i...

Page 140: ...e o erati or crawli t e cra e or w e a a i create o t e o ti r face co tact a UNIC a t orize er ice o for i ectio a for re air 2 Clea i 3 I ectio of olt o ti lewi eari Break of the bolts mounting slew...

Page 141: ...ere ki ki e ere cr i or ot er a a e re lti i i tortio of t e ro e tr ct re 6 E i e ce of a y eat a a e fro a torc or arc ca e y co tact wit electrical wire 7 Re ctio fro o i al ro e ia eter of ore t...

Page 142: ...ow to ook t e wire ro e for wi i a for w ere t e wei t for o er wi i alar i to e o te Refer to t e fi re i t e left for ow to attac t e ook MAINTENANCE AND INSPECTION OF CRANE Wire cli We e O erwi i a...

Page 143: ...lt ec rely 2 How to fi wire ro e e W e a i t e wire ro e e t ro t e wire ocket e re to a it a i icate y t e arrow ark o t e ocket If it i a e fro t e o o ite irectio er ice life of wire ro e eco e ort...

Page 144: ...ook 2 E te t e oo f lly 3 Rai e t e oo to a a le of a ro i ately 65 4 U wi t e ook til it co e clo e to t e ro 5 C eck ow a y t r t e wire ro e a ee twi te 6 W i t e ook a retract t e oo to e o a tore...

Page 145: ...eratio erio ri w ic cra e a ot ee o erate i i cl e i or er to o erate t e cra e afely A k a local UNIC a t orize er ice o for re lace e t of a ket a or eal 5 Re lace e t of e e a le art 2 Re lace e t...

Page 146: ...ry i orta t to a e i e If a ita le oil i e or oil c a e i e lecte it ay re lt i a a e a a orter e i e life U e oil t at eet API E i e Ser ice Cla ificatio CD 30 1 4 Hydraulic oil is the same as the oi...

Page 147: ...er crawler 2 1 1 4 al 32 a er F el Ga oli e F el ta k ca acity 1 6 al 6 liter I itial Re lace after 3 o t After Re lace o ce a year or e ery 500 o r Hy ra lic oil ta k 7 1 al 27 liter 1 Hy ra lic oil...

Page 148: ...s Use NLGI No 1 grade for extremely low temperatures b Molybdenum grease Use NLGI No 2 grade Petroleum Maker Brand ESSO Beacon G2 MOBIL Mobilplex Special CALTEX Molytex Grease EP2 SHELL Retinax AM Pet...

Page 149: ...rea e Moly e rea e C a i rea e C a i rea e C a i rea e Weekly Winch drum gears Slewing gears 1 1 C a i rea e C a i rea e Mo t ly Wi c re ctio ear A ro 0 3 al 1 0 liter Slewi re ctio ear A ro 0 1 al 0...

Page 150: ...r til oil le el co e to alfway etwee er li it a lower li it o t e oil le el a e oil a tity a ro 0 3 al 1 0 liter Fill t e oil for lewi re ctio ear til oil le el co e to alfway etwee er li it a lower l...

Page 151: ...g bearing Be sure to lubricate the bearings as insuffi cient lubrication may cause it to make unusu al noise Grease the nipples while slewing the boom once a month for moderate operation and once a we...

Page 152: ...Fig 2 Battery mounting position in detail Battery Battery attachment bracket 3 Put the extension angle of outrigger to an angle of approx 90 as in the Fig 3 Fig 3 Extension angle of outrigger in deta...

Page 153: ...ill trate i t e Fi 4 Be re to i co ect t e ca le to t e ter i al fir t t e t e ca le to t e ter i al W ile t e attery i ei lle o t ay ecial atte tio t at a y of attery ter i al will ot to c a y art of...

Page 154: ...295C Die el e i e ty e 1 Battery i i talle o t e attery o t a ill trate i t e Fi 5 Battery mounting position Fi 5 Battery o ti o itio 2 Re o e t e M6 olt 5 lace to re o e t e co er 1 a t e co er 2 ow...

Page 155: ...Fi 11 Be re to i co ect t e ca le to t e ter i al fir t t e t e ca le to t e ter i al W ile t e attery i ei lle o t ay ecial atte tio t at a y of attery ter i al will ot to c a y art of t e cra e Fi...

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