Tadano GR-300EX-3 Service Manual Download Page 89

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347-515-60000

IWZ03-7890E01

Electric Circuit (Lower)

WZ03-7890E

Z-5 Electric Circuit (Lower)

Z-5

1. Composition of electric circuit diagram

The electric circuit diagram of this machine is composed of “Z-4 Electric Circuit (Upper)” and “Z-5 Electric Circuit (Lower)” mainly.

The electric circuit (lower) is shown by following block diagram.

Center joint

Z-5 3.1

Electric circuit

(main)

Z-5 3.2

Electric circuit

(engine)

Z-5 3.4

Electric circuit

(head light)

CN1528, CN1529

CN780, CN781, CN782,

CN783, CN784, CN785

Z-5 3.3

Electric circuit

(rear steering)

CN1600

Z-4

Electric circuit

(upper)

Summary of Contents for GR-300EX-3

Page 1: ......

Page 2: ...and sales units in the parts catalog before replacing them 1 Applicable spec and serial number Spec No Applicable serial number GR 300E 3 00102 561896 Separate service manual Separate Service Manual P...

Page 3: ...H type outrigger specification machine Front rear right and left are the directions viewed from a position when operator sits on operator s seat with the boom directed to the front of the frame Those...

Page 4: ...pe 6 Automatic moment limiter AML AML C 7 Auto stop solenoid valve energizing type Normally energized 8 Anti two block device Fitted 9 External warning lamp AML Fitted 10 Oil cooler Fitted 11 Air cond...

Page 5: ...4 9 2903 10 2 9 2903 10 2 1 44 10 2 1 Volume cubic centimeter cm 3 cc cubic meter m 3 cubic inch in 3 cubic foot ft 3 gallon gal cubic inch in 3 liter lit L 1 1 10 6 6 10237 10 2 3 53147 10 5 1 2 31...

Page 6: ...10 1 01972 10 1 7 37562 10 1 8 85074 9 80665 9 80665 10 2 1 1 10 2 7 23301 10 2 8 67961 10 1 9 80665 10 2 9 80665 1 10 2 1 7 23301 8 67961 10 1 35582 10 2 1 35582 1 38255 10 1 38255 10 1 1 1 2 10 1 12...

Page 7: ...the front view and draw the right side view on the right side of the front view Tridimensional shape can generally be drawn with the figures viewed from 3 directions For those which cannot be drawn w...

Page 8: ...7 WA04 4880E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...

Page 9: ...eding Procedure Y 4 Adjusting procedure Electric Y 5 Assembly Adjustment Crane Operation Y 6 Assembly Adjustment Traveling Device Y 7 Operation Check Crane Operation Y 8 Operation Check Traveling Devi...

Page 10: ...gram Upper Z 6 Hydraulic Parts Location Diagram Lower Z 7 Hydraulic Parts Location Diagram Torque Converter Z 8 Pneumatic Parts Location Diagram Z 9 Electric Parts Location Diagram Upper Z 10 Electric...

Page 11: ...king device 9 6 3 Steering device 10 7 Mass table 11 Y 2 Adjusting Pressure Hydraulic Pressure 12 1 Location position of relief valve etc 12 2 Items 13 2 1 Winch 13 2 2 Telescoping 15 2 3 Elevating 16...

Page 12: ...Operation 34 1 Adjusting boom telescoping wire ropes 34 2 Installing and adjusting anti buckling bolts for telescoping cylinders 36 Y 7 Assembly Adjustment Traveling Device 37 1 Service brake adjustme...

Page 13: ...co mode operation check 48 Y 9 Operation Check Traveling Device 49 1 Exhaust brake 49 2 Automatic transmission 49 3 Steering mode change 50 4 Emergency switch 50 5 Overshift prevention 51 6 Warning 52...

Page 14: ...33 TADANO Genuine Torque Converter Oil Brake fluid Service brake 1 7 TADANO Genuine Brake Fluid DOT 5 1 Engine oil 14 2 API Service Classification SAE15W 40 class CD or better SAE10W 30 for cold clim...

Page 15: ...34 Charging pump Torque converter Speed reducing ratio 1 066 Idling min 1 657 47 Eng 700 50 Max min 1 2500 47 Eng 2665 50 Displacement cm 3 rev 33 2 Emergency steering pump Displacement cm 3 rev 14 5...

Page 16: ...3 After jack full extension and retraction operation approximately 10 mm set the crane horizontally with the jacks slightly extended 2 If any tire is not raised off the ground while setting the jacks...

Page 17: ...L display after leaving as it is for 2 hours Check the boom length on the integrated information screen in the AML maintenance mode Displays the value to the second digit after decimal place Suspensio...

Page 18: ...ction 5 1 Slide plate 1 mm 3 93701 10 2 in Location used Standard thickness mm Replacement thickness mm Remarks Limit value Base section Front Upper 28 26 Side 12 10 Lower 15 12 2nd boom section Front...

Page 19: ...on B 14 B 14 B 14 B 13 B 1 5 L 1000 L length of each boom section Lateral Base boom 2nd boom section 3rd boom section Top boom section C 9 C 9 C 9 C 8 C 1 0 L 1000 Indentations at boom overlap section...

Page 20: ...ominal diameter 14 9 Construction 7 7 6 Fi 29 O O 370 018 00060 05280 Number of broken wire pcs 13 For auxiliary winch Wire rope diameter mm 16 Nominal diameter 14 9 Construction 7 7 6 WS 36 O O 370 0...

Page 21: ...o avoid damaging the wire rope Use a grinder to smooth and correct any sharp corners 2 Check whether or not the sheaves turn lightly If a sheave turns heavily the wire rope will slide against the shea...

Page 22: ...Eco mode OFF When torque converter stalls Approx 2010 Reference value Check conditions PTO switch OFF Shift lever 2nd gear Drive selection switch 4WD High Service brake ON 6 2 Braking device 1 mm 3 93...

Page 23: ...linder Pin outer diameter mm Cylinder side 35 0 025 0 05 Rod side 38 0 025 0 05 Kingpin Clearance above and below axle mm 0 to 0 05 Wheel Camber 0 Caster 0 Kingpin angle 0 Toe in mm 1 0 to 3 0 Steerin...

Page 24: ...rweight 3850 8490 Slewing bearing 280 620 Slewing drive unit including hydraulic motor 90 200 Center joint 85 190 Elevating cylinder 580 1280 Winch assembly including hydraulic motor Main 360 790 Auxi...

Page 25: ...12 WY02 1792E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure Y 2 Adjusting Pressure Hydraulic Pressure 1 Location position of relief valve etc...

Page 26: ...1900 min 1 and check the pressure Aux winch hoisting down B 8 8 0 5 90 5 1280 70 700 IDL 1 Deactivate the elevation slow stop circuit 1 2 Block the joint LS1 G1 4 Auxiliary winch between hydraulic pil...

Page 27: ...14 WY02 1792E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure...

Page 28: ...Check procedure MPa kgf cm 2 psi Boom extending V 18 6 0 5 190 5 2700 70 1900 MAX 1 Turn the PTO switch ON 2 Fully extend the 2nd boom 3 Move the telescoping lever at its full stroke on the extension...

Page 29: ...linder 4 Move the elevating lever at its full stroke on the raising side 5 In this state set the engine speed to 1900 min 1 and check the pressure Boom lowering E 2 6 0 5 0 27 5 0 380 70 0 700 IDL 1 D...

Page 30: ...1 Check procedure MPa kgf cm 2 psi Steering F 15 7 1 0 160 10 2280 140 2500 1 Connect a pressure gauge to the pressure check port F 2 Turn the PTO switch OFF 3 Without jacking up turn the steering to...

Page 31: ...peed Cancel registration of slewing range limit function in AML Item Mark Set pressure Engine speed min 1 Check procedure MPa kgf cm 2 psi Slewing 1 G 20 6 0 5 210 5 2990 70 1900 MAX 1 Turn the PTO sw...

Page 32: ...ngine is idling then increase engine speed Item Mark Set pressure Engine speed min 1 Check procedure MPa kgf cm 2 psi Outrigger I 20 6 0 5 210 5 2990 70 2500 1 Connect a pressure gauge to the pressure...

Page 33: ...lic oil TADANO Hydraulic Oil LL Item Mark Set pressure Engine speed min 1 Check procedure MPa kgf cm 2 psi Lower pilot pressure J 3 4 0 5 35 5 500 70 700 IDL 1 Connect a pressure gauge to the pressure...

Page 34: ...pressure gauge to the pressure check port K 2 Turn the PTO switch ON 3 Make sure that constant pressure is being produced while engine is running 4 And check the pressure by the pressure gauge Note Ad...

Page 35: ...speed min 1 Check procedure MPa kgf cm 2 psi Torque converter oil pressure 1 9 or over 19 4 or over 275 or over 700 IDL 1 Turn the PTO switch OFF with the air conditioner OFF 2 Confirm set pressure on...

Page 36: ...830 29 20 8 5 0 3 0 2 120 4 3 Safety valve Cracking pressure 850 8 7 123 Must be no leakage within pressure regulator operation range 120 Full opening pressure 950 20 9 7 0 2 138 3 Air low pressure sw...

Page 37: ...G1 4 on the suction flange of the main pump After bleeding from the suction side tighten the plug again 3 Start the engine with air conditioner OFF and PTO OFF and run it at idle approximately 700 mi...

Page 38: ...urn the PTO switch OFF and start the engine After idling the engine for 5 seconds turn the PTO switch ON and OFF repeatedly and quickly and check for any abnormal noise 6 If any abnormality is found b...

Page 39: ...ns no bubbles 3 Service brake NOTICE The vehicle has two boosters one for the front wheel brakes and the other for the rear wheel brakes Take care of spattering the brake fluid and the fluid level in...

Page 40: ...the slewing circuit hydraulic pressure at approximately 4 9 MPa 50 kgf cm 2 710 psi for approximately 30 seconds 4 2 Winch motor NOTICE Do not apply any load to the motor before completing air bleedi...

Page 41: ...eps by moving the slewing lever to the left slewing side 2 Elevating Pull out the connector CN100 of the AML vent solenoid valve Move the boom elevating lever fully to the boom lowering side Keep the...

Page 42: ...eeding 8 Hydraulic valve winch brake NOTICE Bleed this valve after the pilot circuit hydraulic pilot control valve See the section 6 and the positive control See the section 7 are bled Conditions Engi...

Page 43: ...ted length 1 Switch fixing bolt tightening torque 4 to 6 N m 41 to 61 kgf cm 3 to 4 4 ft lbf 2 Jib stowed detection switch CN572 Adjust the switch position so that the dimension A becomes 4 0 5 0 mm 0...

Page 44: ...on detection switch CN592 Follow the same procedure as that in main winch drum rotation detection switch CN591 5 Over front detection switch CN521 Fully retract the boom and slewing it to the over fro...

Page 45: ...tening torque 19 to 20 N m 193 to 204 kgf cm 14 to 14 8 ft lbf 7 Straight ahead detection switch CN408 Set the rear wheels in a straight forward position and adjust the switch position so that the dim...

Page 46: ...ther by 1 5 mm 0 06 in after the switch s contact is shifted opened closed One turn of the bolt X makes the switch move upward or downward by 1 5 mm 0 06 in Then lock the bolt X with the nut Y Note Ma...

Page 47: ...ing the slide plate by adding or removing shims retract the boom fully Keep the wire rope free NOTICE Loosen the sway stopper bolt see Y 6 1 5 on the lower part of each boom section until it is out of...

Page 48: ...ing nut for top boom section retraction wire rope Contact 4 After checking the contacting condition of stopper for each boom section fix adjuster section for each extension and retraction wire rope wi...

Page 49: ...linders 1 Connect the boom and telescoping cylinder using the pins A and B 2 Adjust the bolt C locked with nuts D and E so that it can be turned by hand and the clearance S is 0 5mm 0 02in or less App...

Page 50: ...tighten the cap until it stops at the stopper At this time the position of tank body and cap should be as shown in Fig 1 In addition tighten the cap until the mark is aligned with the mark on tank as...

Page 51: ...sor When installing the bolt make the bolt head protrude further than the regular position that is to allow the accelerator pedal to be depressed further 3 Positioning of lever A Adjust with bolt B an...

Page 52: ...Traveling Device 39 WY05 4221E Accelerator sensor output diagram For positioning procedures 4 5 and 6 mentioned as above check the voltage at the connector terminals shown below 0 347 113 32000 0 347...

Page 53: ...5 25 1 0 76 1 14 5 0 650 20 6 5 0 2 94 25 2 9 445 95R25 900 100 0 9 0 1 0 130 5 14 5 0 900 20 9 0 0 2 130 5 2 9 4 2 Adjusting the steering angle 1 Jack up the vehicle Operate the steering cylinder 2...

Page 54: ...7 4 4 6 NOTICE Engine speed 2500 min 1 When the shift position is D the engine speed is 2230 min 1 because of the speed limit function Check the meter indication Pay attention to the tachometer and d...

Page 55: ...1E 7 Retightening the hub nuts Retighten the hub nut with the tightening torque of 640 30 N m 6500 300 kgf cm 472 22 ft lbf Put the retightening torque for the hub nuts the torque of the latest tighte...

Page 56: ...er Not in N position Operate the outrigger extend retract selector switch Icon flashes on the AML display Press all outrigger control switch Outriggers do not operate Main switch ON Shift lever N posi...

Page 57: ...aising operation must be stopped at 71 automatically 3 The boom lowering must be available 4 Outrigger emergency setting NOTICE For the location of the switch refer to Z 10 Electric Parts Location Dia...

Page 58: ...1m 3 3 ft each With CN503 1 switch pressed retract the 3rd top boom With CN503 2 switch pressed fully extend the 2nd boom At this time check that the AML displays the error code until the boom length...

Page 59: ...cedure 1 Press the suspension lock switch to the lock side 2 Check that after 1 second the indicator lamp begins to flash 3 Check that the lamp stops flashing and remains lit 6 seconds after it starts...

Page 60: ...utrigger operation switch detection Buzzer CN818 620Hz Intermittent beeping high tone Buzzer sounds when either the outrigger extend retract or jack slide selector switch has been left in any position...

Page 61: ...location of the switch refer to Z 10 Electric Parts Location Diagram Upper 1 Inside cab While the PTO is engaged select the Eco mode 1 and Eco mode 2 and depress the accelerator pedal fully Then check...

Page 62: ...ing procedure Seq Operation Exhaust brake 1 Release the accelerator pedal and move the shift lever into the N position Adjust the engine speed to 1 000 min 1 or higher using the idling adjuster knob T...

Page 63: ...shift operation NOTICE During emergency transmission switch turned ON the overshift prevention function does not work Therefore operate the down shift while the vehicle stops 2 Emergency accelerator T...

Page 64: ...oes not downshift display D 3 Gradually reduce speed Check that transmission downshifts to 3rd gear when the speed is 28 km h display 3 4 Maintain a speed of 21 km h Move the shift lever to 2 Check th...

Page 65: ...ing accelerating Speedometer reading 62 km h Intermittent sound 68 km h Continuous sound During decelerating Speedometer reading 59 km h Intermittent sound 56 km h OFF Torque converter low pressure 62...

Page 66: ...sounds Steered a little 2 wheel Lit Continuous beep 4 Select the 4 wheel steering mode and check that the warning buzzer does not sound Steered a little 4 wheel Lit No beep 5 Set the rear wheel straig...

Page 67: ...Clean 1 point 30 7 Elevation proportional solenoid valve circuit Clean 2 points 30 8 30 9 Telescoping elevating pilot valve pedal circuit Clean 1 point 30 10 Positive control circuit Clean 1 point 30...

Page 68: ...licable Unit mm 1 mm 0 039 inch Applicable spec No GR 1000 3 GR 800E 3 GR 750 3 GR 600E 3 GR 550 3 GR 500E 3 GR 350 3 GR 300E 3 Part Name Diameter Thread size Diameter Thread size Diameter Thread size...

Page 69: ...Electric circuit crane 10 4 2 Electric circuit carrier 11 4 3 Electric circuit slewing table right 12 4 4 Electric circuit slewing table left 13 4 5 Electric circuit boom 14 4 6 Electric circuit two b...

Page 70: ...nside cab 38 2 Relay assy inside cab 39 3 Slewing table boom 40 4 Pressure switch installation diagram 41 5 Two blocking 42 5 1 Boom two blocking 42 5 2 Single top two blocking 43 5 3 Jib two blocking...

Page 71: ...arison table connector No usage and paragraph No 70 2 3 Electric circuit 71 2 3 1 Electric circuit slewing table left 71 2 3 2 Electric circuit boom 72 2 3 3 Electric circuit jib 73 3 General view ane...

Page 72: ...Filter for solenoid valve suspension lock selection F 3 Z 7 2 31 Sequence valve pilot pressure C 8 Z 6 5 32 Check valve for air conditioner C 7 Z 6 10 33 Solenoid valve for air conditioner SL280 34 Hy...

Page 73: ...T T P A B A 10 3 SL26 13 1 B SL23 SL28 SL25 C D A A B 13 4 12 4 B P T T P A A B SL27 13 3 B SL29 11 4 12 3 D RL C D C 11 3 12 1 11 2 11 1 38 DR2 AM R11 R12 A 39 BM SL161 SL162 B Speed reducer 40 Pb a...

Page 74: ...SL46 F1 F2 R SL47 Low Front Lock up SL49 Accumulator SL41 P T O Line filter 20 M14 1 5 G1 G3 8 G3 8 Torque converter case M16 1 5 G1 G1 Oil cooler G3 8 G3 8 Torque converter inlet relief valve SL42 R...

Page 75: ...pressure sensor Air solenoid valve air horn energized horn Air horn Unload valve Air dryer Air compressor Inflator Protection valve Air pressure switch stop lamp contact close depressing brake pedal...

Page 76: ...888 CN858 CN859 cord reel Z 4 4 3 Electric circuit slewing table right Center joint Z 5 Electric circuit lower cab CN889 CN891 Z 4 4 7 Electric circuit SCT Z 4 4 8 Electric circuit GSMT CN1072 CN1635...

Page 77: ...ield line S AA Example S016 AA S016 AB 6 Joint label Same with Wire label J AA Example J001AA J035AA J106AA J1000AA JC01AA JS016AA JB01AA 7 Node name at diverging point N Wire 1 Indication of wire siz...

Page 78: ...Connected to 9GW 8GL 7RL 6RW 5RW C B A C B A C B A OFF Wire color Wire color A Push forward B Neutral C Pull backward Wire color RW RL GL GW LY GB R W R L G L G W L Y G B Exhaust brake switch Notice s...

Page 79: ...ANAHER CN585A Pressure sensor elevating cylinder boom lowering NAGANO CN585B Pressure sensor elevating cylinder boom lowering DANAHER CN586A Accelerator sensor cummins engine B 8 Z 4 4 2 Z 12 1 2 CN58...

Page 80: ...ller option O 2 CN1584 GSMT Z 4 4 8 Z 12 7 CN1585 Air heater ACC power supply option P 2 Z 4 4 2 Z 12 1 2 CN1586 Air heater illumination power supply option CN1587 Hydraulic oil temperature sensor opt...

Page 81: ...W L 286AC G L 286AC G L 287AC G R 287AC G R 357AA Y R 357AA Y R B02BJ B B02BJ B 250BL LG 250BL LG 250BK LG 250BK LG B02BK B B02BK B 377AA L G 377AA L G B02BM B B02BM B B02BL B B02BL B 156AK R Y 156AK...

Page 82: ...74AA L G 076AA G 076AA G 179AD L 179AD L 176AA Y B 176AA Y B 720AA R G 720AA R G 1072AA Y R 1072AA Y R 1074AA L R 1074AA L R 154AB Y 1 25 AVS 154AB Y 1 25 AVS 559AA Y B 559AA Y B 176AB Y B 176AB Y B 0...

Page 83: ...ising DANAHER Pressure sensor elevating cylinder boom raising NAGANO Pressure sensor elevating cylinder boom lowering NAGANO Steering filter clogging warning External indicator lamp 100 External indic...

Page 84: ...70AA R B 270AA R B 470AA LG Y W R 262AA 262AA W R 273AA R L 273AA R L 266AA W L 266AA W L 335AA V 335AA V 250AH LG 256AA Y G 256AA Y G 272AA R G 272AA R G LG 250AK 331AA G O 331AA G O 282AA Y G 282AA...

Page 85: ...nd angle detector 1 3 4 6 5 2 CN993 Joint connector to slewing table left 1 2 3 4 5 6 7 8 CN888 SHIELD45 M6_1 25 2_Water proof E005 M6_1 25 2_Water proof E006 0 85 818AA Y W 0 85 304AA G 0 85 367AA G...

Page 86: ...1 2 3 CN948 1 2 3 CN948B 1 2 3 CN900 1 2 3 CN901 Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector 1 2 3 CN901B 2 1 3rd t...

Page 87: ...1 20 RXD1 8 1 21 RS1 7 1 22 TERM_GND 6 1 23 NC 5 1 24 NC 4 1 25 NC 3 1 26 NC 2 1 27 NC 1 1 28 NC 16 1 29 CS1 15 1 30 NC 14 1 31 NC 13 1 32 NC 12 1 33 NC 11 1 34 NC 10 1 35 NC 9 1 36 NC 1 2 1 ANT_GPS 1...

Page 88: ...Instrument_GND 30 1 30 External_Instrument_CS 31 1 31 External_Instrument_RX 7 1 7 NC 2 1 2 GND 34 1 34 BATT_GND 1 1 1 NC 3 1 3 NC 19 1 19 WAKE_UP 4 1 4 NC 5 1 5 NC 6 1 6 NC 28 1 28 ICF_RX 8 1 8 NC 9...

Page 89: ...chine is composed of Z 4 Electric Circuit Upper and Z 5 Electric Circuit Lower mainly The electric circuit lower is shown by following block diagram Center joint Z 5 3 1 Electric circuit main Z 5 3 2...

Page 90: ...r motor G 1 CN748 Alternator CN749 CN750 CN751 Backup buzzer H 22 Z 5 3 1 Z 13 1 2 CN752 Safety relay G 6 Z 5 3 2 CN753 CN754 CN755 Grid heater relay H 4 CN756 CN757 Battery relay J 5 CN758 M 22 Z 5 3...

Page 91: ...S31 077 R S31 077 R S31 078 W S31 078 W S31 079 B S31 079 B S28 072 W S28 072 W S28 073 B S28 073 B S26 066 W S26 066 W S26 067 B S26 067 B S32 081 B S32 081 B S32 080 W S32 080 W 020AE Y G 020AE Y G...

Page 92: ...N1512 CN730 CN1508 CN1509 K613AA KS07 028 KS07 027 K052AA K203AA KS23 049 KS23 050 KS23 135 K910AA K687AA KS52 136 KS52 051 KS52 137 K628AA K627AA K240AA K670AA K632AA K633AA K638AA K637AA KB08AA K092...

Page 93: ...specified wire type is CAVS and wire size is 0 5mm2 SHIELD61 1 2 3 3 1 2 CN408 1 2 3 4 CN1600 S61 143 W S61 143 W S61 AA B 1 25 S61 142 R S61 142 R S61 146 B S61 146 B Joint connector to main Straight...

Page 94: ...Turn signal Clearance lamp Ground Low beam High beam 1 25 B10AD B B10AD B 1 25 142AB BR W 142AB BR W 013AA L B 146AB BR B 1 25 1 25 146AB BR B B10AF B CN1528 Joint connector to main 3 2 1 CN1529 Join...

Page 95: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 24 WZ07 3762E Z 6 Hydraulic Parts Location Diagram Upper 1 Winch 2 Telescoping 2 343 450 32000 1 342 112 60000 2 343 465 01000 1 343 465 10000...

Page 96: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 25 WZ07 3762E 3 Elevation 4 Slewing 1 343 458 61000 0 343 004 90001 1 342 411 30000 0 343 548 72500 0 343 551 22500...

Page 97: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 26 WZ07 3762E 5 Return 6 Drain 3 343 458 62000 1 343 465 03000...

Page 98: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 27 WZ07 3762E 7 Gauge 3 343 450 35500...

Page 99: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 28 WZ07 3762E 8 Pilot 0 343 458 63000...

Page 100: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 29 WZ07 3762E 9 Steering 10 Air conditioner 1 347 221 11000 1 347 225 71000 8 345 109 41000...

Page 101: ...30 WZ07 3762E Z 6 Z 6 Hydraulic Parts Location Diagram Upper 11 Operation assy operation valve 12 Pressure switch 0 343 636 03000 2 343 233 00000 2 343 232 50000...

Page 102: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 31 WZ07 4090E Z 7 Hydraulic Parts Location Diagram Lower 1 Suction 3 346 415 31000 2 347 329 00000...

Page 103: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 32 WZ07 4090E 2 Steering suspension lock 3 346 415 32000 4 347 221 50000 3 347 905 80000...

Page 104: ...Z 7 Z 7 Hydraulic Parts Location Diagram Lower 33 WZ07 4090E 3 Outrigger H type 4 Center joint 7 346 415 34000 3 346 415 33000...

Page 105: ...34 WZ07 4090E Z 7 Z 7 Hydraulic Parts Location Diagram Lower 5 Return 6 Outrigger main body H type 2 346 115 00000 0 346 417 65000...

Page 106: ...35 WZ07 3781E Z 8 Z 8 Hydraulic Parts Location Diagram Torque Converter Z 8 Hydraulic Parts Location Diagram Torque Converter 1 Torque converter related 6 349 226 00000 3 349 316 71001 3 349 318 21000...

Page 107: ...c Parts Location Diagram 36 WZ08 0620E Z 9 Pneumatic Parts Location Diagram 1 Service brake related upper 2 Service brake related lower 2 349 226 10000 0 349 226 20000 2 349 226 21000 3 347 218 90000...

Page 108: ...37 WZ08 0620E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 1 349 233 11000 0 349 233 10000...

Page 109: ...ewing table left CN887 CN893 CN894 CN1206 CN1332 CN1333 Joint connector to slewing table right CN889 CN891 Center joint CN880 CN881 CN882 CN883 CN884 CN885 JC01 JC11 JC101 JC111 JC211 Resistance bubbl...

Page 110: ...use code Location Fuse box 3 Fuse box 1 Location Note Spare Spare Spare Note Fuse code Location Fuse box 2 Spare Spare Spare Fuse code Terminal assy connection diagram Fuse box table Up Emergency acce...

Page 111: ...CN880 CN881 CN882 CN883 CN884 CN885 Slewing angle detector CN580 Harness slewing table right Ground CN828 Inside yellow CN829 Outside red CN596 CN595 Center joint harness CN521 Over front detection s...

Page 112: ...rating list ON OFF ON ON OFF ON ON ON OFF Lowering detection Raising detection Hoisting up detection ON OFF ON Di14 Di13 Di12 Di17 Di18 Di9 Di10 Di15 Di11 Di16 Hoisting down detection Neutral Push Pul...

Page 113: ...nsert into the hole of the support CN862 Two blocking detection switch boom right CN901 A B Harness boom head C Connector CN901 Harness boom head Snap pin Main two blocking detection switch assy Circu...

Page 114: ...Joint connector Sub two blocking detection switch assy when operating single top Circuit diagram CN902 CN948 CN901B CN900 CN901A CN901 CN1094 CN862 Boom left side Sub two blocking detection switch ass...

Page 115: ...2 bottom Harness jib 1 Harness jib 1 Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joi...

Page 116: ...arrier Satellite communications terminal GPS antenna Antenna cable Antenna for satellite communications Antenna for satellite communications Connector for satellite communications For maintenance term...

Page 117: ...Z 10 IWZ02 6400E08 0 344 956 60000 7 GSMT ICF CN1067 ICF CN1065 CN1066 CN1072 Harness GSMT Harness GSMT Harness crane and carrier GPS antenna For maintenance terminal Dr T Parts connection detail GPS...

Page 118: ...ination lamp R CN709 GB CN710 G CN1009 Combination lamp L CN711 G CN712 GB CN1008 Head lamp Right side CN702 Left side CN701 Detail F 2 places View N Starter motor GND terminal CN1006 B terminal CN100...

Page 119: ...9 318 22100 1 349 318 22500 b contact Normal close type relay a contact Normal open type relay Controller VCU RF2 connector No RF2 7 M Pole CN No 9 F Reray F M RF2 1 RF2 2 Spare RA27 RA8 RA11 RF2 Spar...

Page 120: ...CN706 CN704 CN1004 CN705 S1 B S2 L1 S L2 Head lamp relay G Y Z K E X J I H A B F D C G Y Z K E X J I H A B F D C H G F E D C A B 5A 5A 5A 5A Y X K 1A J 1A I 5A H 5A G 5A F 5A E 1A D 5A C 5A B 5A A Z...

Page 121: ...12 CN884 CN885 O 11 CN887 Joint connector to slewing table left L 19 CN889 Joint connector to slewing table right M 20 CN891 Joint connector to slewing table right N 20 CN893 Joint connector to slewin...

Page 122: ...S08AA B CN1206 S01 013 G S01 014 W S01 015 R S01 AA Y S01 016 B CN891 S35 096 R S35 098 W S35 099 G S35 097 B S35 AB B S08AB B S08 012 B S08 011 W S08 010 R CN889 412AA G W 411AA G L 724AA G Y 325AB L...

Page 123: ...B S08AA B 156AB R Y 132AA Y R CN889 Joint connector to crane 412AA G W 411AA G L 156AA R Y 333AA B W 132AA Y R 130AB L Y CN891 Joint connector to crane S03 023 R S03 021 W S04 024 W S03 022 B S03 AA Y...

Page 124: ...R B01AJ B 337AB LG W B01AI B 337AA LG W CN1206 S01 013 G S01 014 W S01 015 R S01 AA Y S01 016 B CN1332 330AA G B 331AA G O 295AA BR Y 279AA BR R 470AD LG Y 303AA R L 337AA LG W 255AA R G 335AA V Y CN...

Page 125: ...113 L S45 115 GR 100 M Plug Plug Plug 3050 5300 2100 150 200 CN858 30 50 100 COT 07 Flood lamp switch linked power supply option CN853B CN853A 50 N001 CN572 Jib stowed detection switch 50 CN576 Boom...

Page 126: ...ctor to boom Two blocking detection switch boom left Joint connector CN901 Connector CN901 Green tape 3rd top boom full retraction detection switch Yellow tape Yellow tape 1 2 3 0 5B 839AA R 816AA LG...

Page 127: ...Harness Upper WZ04 5380E Z 12 Z 12 0 345 007 12100 56 5 2 Harness single top IWZ04 5190E06 C06 018 W C06 019 B CN901A 700 C06 018 W C06 019 B CN900 M F Joint connector Joint connector COT 07...

Page 128: ...per WZ04 5380E Z 12 Z 12 2 343 732 21100 5 3 Harness jib 1 57 IWZ04 5190E07a C06 018 W C06 019 B CN948 7250 M Joint connector Joint connector C06 018 W C06 019 B CN901B M COT 10 600 600 Yellow tape Ye...

Page 129: ...Harness Upper WZ04 5380E Z 12 Z 12 3 343 732 21200 5 4 Harness jib 2 bottom 58 IWZ04 5190E08a 150 COT 10 C10 018 W C10 019 B CN948B F Joint connector CN1778 W B F 50 C10 019C10 018 Joint connector...

Page 130: ...3 343 732 21300 5 5 Harness jib 2 head 59 IWZ04 5190E09a 6550 COT 10 100 N001 COT 10 100 COT 10 C12 018 W C12 019 B CN902 F C09 018 W C09 019 B F Joint connector CN948A Joint connector CN1778 Joint c...

Page 131: ...344 941 00101 6 Harness SCT 60 IWZ04 5190E10 F M 150 N005 CN1068 821AA W B 006AC O 016AC Y L 822AA W R 826AA W L B51AH B B51AG B B51AF B CN1072 016AC Y L 006AC O B51AE B 826AA W L 821AA W B 822AA W R...

Page 132: ...006AC O B51AE B 826AA W L 821AA W B 822AA W R B51AF B 822AA W R 016AC Y L 006AC O 826AA W L B51AH B 821AA W B B51AG B GSMT M 28 7 8 20 12 9 23 25 27 2 18 5 4 29 10 24 19 3 21 22 26 6 1 11 13 16 15 17...

Page 133: ...p K 16 CN721B CN723 License lamp option I 15 CN730 ECM DIAG switch B 22 CN731 DIAG lamp red A 18 CN732 B 18 CN No Usage Harness diagram coordinate CN733 DIAG lamp orange B 18 CN734 CN745 Air dryer hea...

Page 134: ...C L O Grid heater relay CN756 671AC B L Grid heater relay CN1075 679AA B 100 100 50 50 A04AA W 200 670AA B Y 123AG R 123AB R 123AC R B10DD B B10BH B 123AD R CN421 S32 081 B S32 080 W 30 150 50 250 COT...

Page 135: ...WZ04 5390E 64 1 3 Harness cummins INSITE IWZ04 502004E Z 13 Z 13 M 50 150 50 50 N001 B S48 148 W S48 147 R W 602AA B B01AE Joint connector CN790 WA W WB W WC W WD W CN691 Maintenance connector cummins...

Page 136: ...s rear steering IWZ04 5200E03 Z 13 Z 13 CN408 Straight ahead detection switch S61 143 W S61 146 B S61 142 R SHIELD SHIELD61 S61 AA B COT 07 30 30 3 0 850 N002 150 300 Yellow tape CN1600 Joint connecto...

Page 137: ...45 B10AF B 142AB BR W 013AA L B 013AA L B B10AE B Combination lamp L 250 850 CN701 50 250 COT 07 COT 07 CN1528 Joint connector to main CN1529 COT 10 N001 50 50 B10AD B 145AB BR W 146AB BR B B10AD B 14...

Page 138: ...not using anemometer CN1495 CN1495 CN1496 FRONT CN1426 Joint connector CN1495 CN1425 Joint connector CN1635 CN634 A B CN1809 Current voltage converter Circut diagram Detail B Detail A Harness slewing...

Page 139: ...bottom Harness Jib 2 bottom Harness Jib 2 bottom Harness Jib 2 bottom Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector Joint connector J...

Page 140: ...ition of electric circuit diagram The electric circuit anemometer is shown by following block diagram Jib 1 Jib 2 CN1425 CN1426 CN1495 CN1496 CN1635 Z 14 2 3 3 Electric circuit jib Z 14 2 3 2 Electric...

Page 141: ...lewing table left Z 14 2 3 2 Z 14 4 2 CN1426 Joint connector to jib Joint connector to boom Z 14 2 3 3 CN1495 Joint connector Z 14 4 3 CN1496 Joint connector CN1496A Z 14 4 5 CN1496B Z 14 4 4 CN1497 J...

Page 142: ...ND1 9 CN1 10 AGND2 10 CN1 11 AGND3 11 CN1 12 AGND4 12 CN1 13 N C 13 CN1 14 Ao1 14 CN1 15 Ao2 15 CN1 16 Ao3 16 CN1 17 Ao4 17 CN1 18 Ao5 18 CN1 19 Ao6 19 CN1 20 Ao7 20 CN1 21 Ao8 21 CN1 22 AGND5 22 CN1...

Page 143: ...e is AVS and wire size is 0 5mm2 1 2 3 4 5 6 CN1425 1 2 3 4 5 6 CN1426 E001 M6_1 25 2_Water proof Ground S66 147 W GR GR S66 147 W S66 148 B S66 148 B S66 171 R S66 171 R S66 172 G S66 172 G 1 25 S66A...

Page 144: ...W 4 5 5 6 SHIELD 6 7 Cord reel R S62 171 R S62 171 G S62 172 G S62 172 S62AB B Y Y S62 147 Y S62 147 S62AA B Y B S62 148 B S62 148 S62 148 B S62 148 B S62AA B Y S62 147 Y S62 147 Y S62AB B Y S62 172...

Page 145: ...Anemometer Option WZ02 6542E Z 14 Z 14 3 344 961 21200 74 IWZ02 6540E07a 3 General view anemometer 1 W SHIELD G Harness 2 3 5 4 2 1 M 7 6 CN1495 or CN1497...

Page 146: ...r to crane B02AA B S64AB B Y 50 COT 10 COT 07 4200 250 SHIELD SHIELD64A S64AA B Y CN634 S64 147 W 1419AA Y S64 171 R S64 172 G CN1425 Joint connector to boom S64 171 R S64 147 W S64 148 B S64 172 G S6...

Page 147: ...147 W S66 148 B GR S66 172 G S66 151 Y S66AB B Y CN1426 S66 171 R S66 147 S66 148 B S66 172 G S66 151 Y S64AA B Y SHIELD SHIELD66 S66AB B Y Ground E001 S64AA B Y N001 7700 100 100 COT 10 COT 07 COT 0...

Page 148: ...3 Harness jib 1 S62 147 Y S62 148 B S62 171 R S62 172 G S62AA B Y S62 147 Y S62 148 B S62 171 R S62 172 G S62AB B Y SHIELD SHIELD62A S62AA B Y SHIELD SHIELD62B S62AB B Y CN1495 CN1496 COT 13 7400 700...

Page 149: ...6540E11 4 4 Harness jib 2 bottom S62 147 Y S62 148 B S62 171 R S62 172 G S62AA B Y CN1809 S62 147 Y S62 148 B S62 171 R S62 172 G S62AB B Y SHIELD SHIELD62A S62AA B Y SHIELD SHIELD62B S62AB B Y CN149...

Page 150: ...62A S62AA B Y 50 50 M Plug S62 147 Y S62 148 B S62 171 R S62 172 G S62AF B Y S62 147 Y S62 148 B S62 171 R S62 172 G S62AE B Y CN1497 Joint connector SHIELD SHIELD62B S62AB B Y SHIELD SHIELD62C S62AC...

Page 151: ...p Option Z 15 Z 15 1 Structure beacon lamp Z 15 Beacon Lamp Option Z 15 Joint connector CN1796 Harness beacon lamp When not using beacon lamp connect plug connectors together Beacon lamp Plug connecto...

Page 152: ...IWZ02 6950E01 2 Electric circuit beacon lamp 2 1 Composition of electric circuit diagram The electric circuit beacon lamp is shown by following block diagram CN1796 Z 15 2 3 Electric circuit beacon la...

Page 153: ...No usage and paragraph No CN No Usage Electric circuit diagram Harness diagram CN1795 Beacon lamp Z 15 2 3 Z 15 4 CN1796 Joint connector to carrier Electric circuit diagram and Harness diagram show ea...

Page 154: ...44 127 27100 83 IWZ02 6950E02 2 3 Electric circuit beacon lamp NOTICE 1 If not specified wire type is AVS and wire size is 0 5mm2 Beacon lamp Joint connector to carrier CN1796 CN1795 1 2 3 1 2 3 1 2 1...

Page 155: ...Beacon Lamp Option WZ02 6950E Z 15 Z 15 0 344 450 10100 84 IWZ02 6790E02 3 Lamp beacon Beacon lamp Vinyl tape Plug connector 700 F W W Plug M W GR Plug GR 100 100 CN1795...

Page 156: ...Lamp Option WZ02 6950E Z 15 Z 15 2 344 456 80200 85 IWZ02 6950E03 4 Harness beacon lamp B B Plug R F Plug W W M R M 2200 100 CN1796 Joint connector to carrier CN1795 Beacon lamp Plug connector 100 COT...

Page 157: ...on April 2015 History of revision 1 2 3 4 5 Head Office Ko 34 Sinden cho Takamatsu Japan Overseas Service Group Tadano Ryogoku Bldg 4 12 Kamezawa 2 chome Sumida ku Tokyo Japan Tel 81 3 3621 7765 Tel f...

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Tadano GR-300EX-3, Service Manual

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