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4-10 

8. PRINCIPAL SPECIFICATION LIST 

(MACHINES WITH ENGINE & 

ELECTRIC MOTOR)

 

Equipment/Item 

MC815CWME (machines with engine & electric motor) 

Weight and 
dimensions 

Machine mass 

9700 kg 

Overall length × width × height 

5900 mm × 1670 mm × 2490 mm 

Distance between centre idler 
and sprocket 

2245 mm 

Track gauge 

1270 mm 

Width of crawler 

400 mm 

Performance 

Maximum rated total load × 
working radius 

8.09 t × 2.4 m 

Maximum working radius 

18.8 m 

Maximum lifting height above ground 

19.6 m 

Winch system 

Type 

2-speed hydraulic motor with built-in automatic brake (differential planetary gear reduction type, grooved drum) 

Hook hoist speed 

20.6 m/min (4 layers, 6 falls) 

Hoist wire rope 

IWRC 6 × Fi (29), 

10 × 150 m 

Telescoping 
system 

Type 

3 × sequentially telescoping, hydraulic cy 1 × wire rope telescoping system with built-in sheave 

(with hydraulic automatic locking device) 

Type of boom 

Automatic hydraulic 5-section pentagonal telescopic

 

 

(Stages 2 and 3: Sequential telescoping; Stages 4 and 5: Simultaneous telescoping) 

Boom length 

5.52 m - 8.99 m - 12.46 m - 15.93 m - 19.40 m 

Boom telescoping stroke / time 

13.88 m / 52 sec 

Boom hoist 
system 

Type 

Double-acting hydraulic cylinder   Single direct thrusting system (with hydraulic automatic locking device)

Derricking angle / Time 

0 to 80 deg / 22.9 sec 

Slewing 
system 

Type 

Swing bearing support, hydraulic motor driven, 

Reducer: worm + spur gear reduction, Brake: worm self-lock 

Slewing angle / Time 

360° (continuous) / 2.5 min

-1

 

Outrigger 
system 

Type 

Extension / grounding: hydraulic cylinder direct acting type (with hydraulic automatic locking device) 

Max. extended width (left to right) 

(Front) 6300 mm (Rear) 6520 mm 

Max. extended width (front to rear) 

6770 mm 

Travelling 
system 

Type 

Hydraulic 2-speed motor drive, step-less speed changer, built-in brake 

Travel speed 

Forward / backward travelling: 0 to 3.2 km/h 

Grade ability 

23° 

Ground pressure 

53 kPa (0.54 kgf/cm

2

) 

Hydraulic 
system 

Hydraulic pump 

Twin variable piston pump 

 

Hydraulic oil tank capacity 

157 L 

Engine 

Model Yanmar 

4TNV88C-NMB 

Type 

Vertical type inline 4 valve, water cooled, 4 cycle (direct injection type) 

Displacement 

2.189 L (2189 cc) 

Rated output (continuous) 

30.5 kW / 2500 min

-1

 (41.5 PS / 2500 rpm) 

Fuel used/fuel tank capacity 

Light oil / 70 L 

Battery 

Model 

120E41R (12 VDC × 1) 

Electric motor 

Motor specifications 

Three-phase induction motor 380 V 15 kW 

Starting method 

Inverter-controlled (30 Hz to 60 Hz), energy saving mode equipped 

(In crane mode: When not operated for 5 minutes, runs at 10 Hz , automatically turns off after 30 minutes)

Safety device 

Over-winding alarm device / automatic stop device, over un-winding detector, hydraulic automatic locking device, wire rope slinging 
latch, alarm buzzer, levelling instrument, overturn alarm device, lock lever, travelling / outrigger / crane changeover switch, outrigger 
safety device (outrigger interlock, crane interlock), overload prevention device, tri-colour revolving working status lamp, radio 
controller transmitter load display, working radius limiter (with slewing radius limiter) 

 

Содержание MC815C

Страница 1: ...list in the Service Manual are for use for servicing such as disassembling and assembling The parts and part numbers are subject to change without prior notice due to continuous machine improvement an...

Страница 2: ......

Страница 3: ...15 6 4 SINGLE FALL 1 18 7 WORKING RADIUS LIFTING HEIGHT 1 21 8 WORKING RADIUS AND HOISTING HEIGHT TRAVELLING WITH HOISTED LOAD 1 22 STRUCTURE AND MAINTENANCE PROCEDURE 2 1 1 ENGINE AND COOLING RELATED...

Страница 4: ...RNAL VIEW 2 35 4 7 2 CRANE CONTROL VALVE CONNECTION DESTINATIONS 2 36 4 7 3 CRANE CONTROL VALVE CIRCUIT DIAGRAM 2 36 4 7 4 CRANE CONTROL VALVE LAYOUT 2 37 4 7 5 CRANE CONTROL VALVE SPECIFICATIONS 2 37...

Страница 5: ...LY 2 61 4 16 1 SLIDE CYLINDER EXTERNAL VIEW 2 61 4 16 2 SLIDE CYLINDER CONNECTION DESTINATIONS 2 62 4 16 3 SLIDE CYLINDER SPECIFICATIONS 2 62 4 17 OR SELECT VALVE 2 63 4 18 OIL COOLER 2 64 4 19 RETURN...

Страница 6: ...CABIN 2 126 8 4 1 LED LIGHT 2 126 8 4 2 SURVEILLANCE CAMERAS 2 127 8 5 SENSORS 2 128 8 5 1 PRESSURE AND OIL TEMPERATURE SENSORS 2 128 8 5 2 INCLINATION SENSOR 2 129 8 5 3 FUEL SENDER ASSEMBLY 2 130 8...

Страница 7: ...2 REMOTE CONTROLLER 3 11 3 3 ELECTRICAL WIRING DIAGRAM FOR REMOTE CONTROLLER 3 12 3 4 ELECTRICAL WIRING DIAGRAM FOR REMOTE CONTROLLER 3 13 4 PRINCIPAL SPECIFICATIONS LIST 3 14 5 SERVICE LOCATIONS 3 15...

Страница 8: ...D TRANSDUCER 5 14 5 2 LENGTH METER REEL FLY JIB MOUNTED 5 15 5 3 ANGLE DETECTOR FLY JIB MOUNTED 5 16 5 4 LENGTHGAUGEREEL MAINBOOMMOUNTED COMMONTOBOOMLIGHTSPECIFICATIONS 5 18 6 FLY JIB ELECTRICAL CIRCU...

Страница 9: ...CHECKING ADJUSTING MAIN BOOM TELESCOPING WIRE ROPE 7 13 4 1 CHECKING THE BOOM TELESCOPING WIRE ROPE 7 13 4 2 ADJUSTING THE BOOM TELESCOPING WIRE ROPE 7 14 REFERENCE VALUES 8 1 1 TABLE OF ENGINE RELAT...

Страница 10: ...0 8 This Page Intentionally Left Blank...

Страница 11: ...DRAWING OF OUTRIGGER WIDTH 1 3 3 PRINCIPAL SPECIFICATIONS LIST 1 4 4 COMPONENT MASS LIST 1 7 5 OIL AND WATER QUANTITIES LIST 1 8 6 RATED TOTAL LOAD CHART 1 8 7 WORKING RADIUS LIFTING HEIGHT 1 21 8 WOR...

Страница 12: ...1 2 1 EXTERNAL VIEW 1 1 STANDARD SPECIFICATIONS 1 2 SEARCHER HOOK SPECIFICATIONS...

Страница 13: ...1 3 1 3 FLY JIB SPECIFICATIONS 2 DIMENSIONAL DRAWING OF OUTRIGGER WIDTH...

Страница 14: ...m Type Swing bearing support hydraulic motor driven Reducer worm spur gear reduction Brake worm self lock Slewing angle Time 360 continuous 2 5 min 1 Outrigger system Type Extension grounding hydrauli...

Страница 15: ...ime 360 continuous 2 5 min 1 Outrigger system Type Extension grounding hydraulic cylinder direct acting type with hydraulic automatic locking device Max extended width left to right Front 6300 mm Rear...

Страница 16: ...wer OFF device Auto power off device Transmitter stop function when battery capacity decreases Alarm switch Transmitter voltage Battery BA405000 6 VDC 1500 mAh Receiver voltage Power of crane main bod...

Страница 17: ...1 155 0 60 0 8 8 Rotary centre joint 47 4 Track frame assembly with track shoe Track frame Carrier roller Track roller Idler cushion assembly with recoil spring Idler assembly Sprocket Traveling motor...

Страница 18: ...temperature Be sure to use our recommended abrasion resistant hydraulic oil for the hydraulic oil system ISO VG32 is used when the product was shipped For adjustment of antifreeze concentrations in co...

Страница 19: ...90 3390 3 00 6390 6390 6390 6390 4690 4690 3390 3390 3 50 5490 5490 5490 5490 4690 4690 3390 3390 2390 2390 4 00 4790 4790 4790 4790 4690 4690 3390 3390 2390 2390 4 50 4190 4190 4190 4190 4090 4090 33...

Страница 20: ...6290 4590 4590 3290 3290 3 00 6290 6290 6290 6290 4590 4590 3290 3290 3 50 5290 5290 5290 5290 4590 4590 3290 3290 2290 2290 4 00 4590 4590 4590 4590 4590 4590 3290 3290 2290 2290 4 50 3990 3990 3990...

Страница 21: ...90 3090 3090 3 00 6190 6190 6190 6190 4590 4590 3090 3090 3 50 5290 5290 5290 5290 4590 4590 3090 3090 2190 2190 4 00 4590 4590 4590 4590 4590 4590 3090 3090 2190 2190 4 50 3990 3990 3990 3990 3990 39...

Страница 22: ...390 3390 3 00 6090 6090 6090 6090 4690 4690 3390 3390 3 50 5490 5490 5490 5490 4690 4690 3390 3390 2390 2390 4 00 4790 4790 4790 4790 4690 4690 3390 3390 2390 2390 4 50 4190 4190 4190 4190 4090 4090 3...

Страница 23: ...290 3290 3 00 6090 6090 6090 6090 4590 4590 3290 3290 3 50 5290 5290 5290 5290 4590 4590 3290 3290 2290 2290 4 00 4590 4590 4590 4590 4590 4590 3290 3290 2290 2290 4 50 3990 3990 3990 3990 3990 3990 3...

Страница 24: ...90 3090 3090 3 00 6090 6090 6090 6090 4590 4590 3090 3090 3 50 5290 5290 5290 5290 4590 4590 3090 3090 2190 2190 4 00 4590 4590 4590 4590 4590 4590 3090 3090 2190 2190 4 50 3990 3990 3990 3990 3990 39...

Страница 25: ...090 3090 3 00 3090 3090 3090 3090 3090 3090 3090 3090 3 50 3090 3090 3090 3090 3090 3090 3090 3090 2390 2390 4 00 3090 3090 3090 3090 3090 3090 3090 3090 2390 2390 4 50 3090 3090 3090 3090 3090 3090 3...

Страница 26: ...090 3090 3 00 3090 3090 3090 3090 3090 3090 3090 3090 3 50 3090 3090 3090 3090 3090 3090 3090 3090 2290 2290 4 00 3090 3090 3090 3090 3090 3090 3090 3090 2290 2290 4 50 3090 3090 3090 3090 3090 3090 3...

Страница 27: ...90 3090 3090 3 00 3090 3090 3090 3090 3090 3090 3090 3090 3 50 3090 3090 3090 3090 3090 3090 3090 3090 2190 2190 4 00 3090 3090 3090 3090 3090 3090 3090 3090 2190 2190 4 50 3090 3090 3090 3090 3090 30...

Страница 28: ...0 1520 1520 1520 3 00 1520 1520 1520 1520 1520 1520 1520 1520 3 50 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 00 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 50 1520 1520 1520 1520 152...

Страница 29: ...1520 1520 3 00 1520 1520 1520 1520 1520 1520 1520 1520 3 50 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 00 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 50 1520 1520 1520 1520 1520 1520...

Страница 30: ...1520 1520 1520 3 00 1520 1520 1520 1520 1520 1520 1520 1520 3 50 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 00 1520 1520 1520 1520 1520 1520 1520 1520 1520 1520 4 50 1520 1520 1520 1520 1520...

Страница 31: ...1 21 7 WORKING RADIUS LIFTING HEIGHT...

Страница 32: ...the machine from overturning 1 Do not travel on slopes soft ground or ground that is not flat 2 Do not perform slewing operations Avoid performing sudden operations when stopping or starting 3 When t...

Страница 33: ...LATED COMPONENTS 2 2 2 POWER TRANSMISSION SCHEMATIC DIAGRAM 2 10 3 UNDERCARRIAGE AND FRAME 2 12 4 HYDRAULIC UNITS 2 22 5 WORK EQUIPMENT 2 86 6 ELECTRIC CIRCUIT DIAGRAMS 1 3 3 3 2 91 7 ELECTRICAL EQUIP...

Страница 34: ...2 2 1 ENGINE AND COOLING RELATED COMPONENTS 1 1 ENGINE SPECIFICATIONS 106 2187500...

Страница 35: ...nders cylinder inside diameter stroke 4 88 90 mm Total displacement 2 189 L Rated output 30 5 KW 2 500 rpm Maximum torque 135 Nm Approx 1 600 rpm Fuel consumption rate at rated point 239 g KWh Maximum...

Страница 36: ...2 4 1 2 ENGINE MOUNT 106 1186900...

Страница 37: ...2 5 1 3 PTO Power Take Off 106 2179100...

Страница 38: ...2 6 1 4 COOLING SYSTEM 106 1186900...

Страница 39: ...2 7 106 1186900...

Страница 40: ...2 8 1 5 FUEL LINE 106 2187400...

Страница 41: ...2 9 1 6 FUEL TANK Specifications Tank capacity L 70 106 2186800...

Страница 42: ...2 10 2 POWER TRANSMISSION SCHEMATIC DIAGRAM 2 1 HYDRAULIC SYSTEM DIAGRAM MC815C...

Страница 43: ...ania EP2 Showa Shell Quantity of injected grease cc 360 Greasing swing circle Use a grease gun to inject grease through the grease plugs marked with arrows 7 in the right hand figure 106 1188300 Slewi...

Страница 44: ...2 12 3 UNDERCARRIAGE AND FRAME 3 1 TRACK FRAME 106 1189300...

Страница 45: ...2 13...

Страница 46: ...DLER CUSHION Specifications Item Reference values L Grease application No 2 lithium grease P Quantity of grease cc 120 Spring mounting length mm 226 Mounting load kgf 5323 Spring free length mm 269 S1...

Страница 47: ...2 15 3 3 IDLER Specifications Item Reference values Allowable limit Oil type 85W 90 Oil quantity cc 70 Outer diameter mm 374 Tread outside diameter mm 335 326 Tread width mm 75 70 S106W3555000...

Страница 48: ...2 16 3 4 TRACK ROLLER Specifications Item Reference values Allowable limit Oil type 85W 90 Oil quantity cc 75 Outer diameter mm 119 Tread outside diameter mm 95 88 S106W3560000...

Страница 49: ...2 17 3 5 CARRIER ROLLER Specifications Item Reference values Allowable limit Oil type 85W 90 Oil quantity cc 50 Tread outside diameter mm 70 64 Tread width mm 132 S106W3559000...

Страница 50: ...2 18 3 6 SPROCKET Specifications Item Reference values Allowable limit No of teeth 19 Tooth tip diameter mm 424 416 Pitch circle diameter mm 415 77 Tooth root diameter mm 380 8 372 S106W3557000...

Страница 51: ...2 19 3 7 TRACK SHOE Specifications Number of links 43 on one side 3 8 SHOE PLATE S106W3558000 1 2 S106W3558000 2 2...

Страница 52: ...on between the upper plane of rubber track and the bottom surface of the square bar Reference value for amount of slack a 10 20 mm Adjustment If the result of test indicates that the tension differs f...

Страница 53: ...our sales agency for repair 2 Screw in the plug 1 3 To ensure that the proper tension is applied keep the engine at low idling speed to advance a distance equal to the ground contact length and gradua...

Страница 54: ...2 22 4 HYDRAULIC UNITS 4 1 HYDRAULIC UNITS LAYOUT DIAGRAM...

Страница 55: ...2 23...

Страница 56: ...2 24 4 1 1 HYDRAULIC CIRCUIT DIAGRAM...

Страница 57: ...2 25 This Page Intentionally Left Blank...

Страница 58: ...2 26 4 2 HYDRAULIC OIL TANK AND FILTER Specifications Consumption quantity in the tank L 157 Oil quantity in the tank L 170 106 1186700...

Страница 59: ...2 27 4 3 HYDRAULIC PUMP 4 3 1 HYDRAULIC PUMP EXTERNAL VIEW 106 2179000 S1 port...

Страница 60: ...Winch brake S1 Hydraulic oil tank Piston pump suction port R1 Air venting port 4 3 3 HYDRAULIC PUMP SPECIFICATIONS Pump port No A1 A2 A3 Pump type Variable capacity piston Variable capacity piston Gea...

Страница 61: ...2 29 4 4 SHUTTLE MANIFOLD BLOCK S106J3645001...

Страница 62: ...2 30 4 5 TRAVEL OUTRIGGER CONTROL VALVE 4 5 1 TRAVEL OUTRIGGER CONTROL VALVE EXTERNAL VIEW 106 2179000...

Страница 63: ...T1 Via check joint Crane control valve P port G1 2 T3 Via return manifold block Hydraulic tank G1 2 4 5 3 TRAVEL OUTRIGGER CONTROL VALVE LOWER CONNECTION DESTINATIONS Port name Port destination Port s...

Страница 64: ...SPECIFICATIONS 4 5 5 SOLENOID VALVE SPECIFICATIONS Item No S106G3573000 Rated pressure MPa High pressure circuit 24 5 Tank circuit 1 0 Service flow rate l min P1 T1 60 A B 45 4 5 6 TRAVEL OUTRIGGER C...

Страница 65: ...2 33 4 5 7 TRAVEL OUTRIGGER CONTROL VALVE CIRCUIT DIAGRAM...

Страница 66: ...2 34 4 6 CHECK VALVE JOINT 106 2179000...

Страница 67: ...2 35 4 7 CRANE CONTROL VALVE 4 7 1 CRANE CONTROL VALVE EXTERNAL VIEW 106 2179000...

Страница 68: ...inch A Winch raising port via rotary joint C port G3 4 B Winch lowering port via rotary joint D port G3 4 Telescoping A Telescope extension port via rotary joint E port G3 4 B Telescope retracting por...

Страница 69: ...OL VALVE SPECIFICATIONS Item No S106G3572000 Rated pressure MPa High pressure circuit 20 6 Tank circuit 1 0 Allowable pressure MPa High pressure circuit 34 3 Tank circuit 1 0 Low pressure MPa Low pres...

Страница 70: ...n Port size Note A Crane control valve slewing A port G3 8 Slewing rightward B Crane control valve slewing B port G3 8 Slewing leftward DR Hydraulic oil tank G1 4 4 8 3 SLEWING MOTOR SPECIFICATIONS Mo...

Страница 71: ...5 Oil seal 1 6 O ring 1 Dimension 44 1 2 6 7 Thrust bearing race 1 8 Thrust bearing needle 1 9 Output shaft 1 10 Housing 1 13 Drive 1 14 O ring 4 Dimension 92 2 5 15 Spacer plate 1 16 Gerotor 1 17 En...

Страница 72: ...eft motor Traveling switching G1 4 2 speed shift Right motor Traveling switching G1 4 2 speed shift DR 1 Left motor Drain G1 4 Tank DR2 Right motor Drain G1 4 Tank 4 9 3 TRAVELLING MOTOR SPECIFICATION...

Страница 73: ...motor PP port PF1 4 T Drain PF1 4 No Name Qty No Name Qty No Name Qty 1 Plug 1 5 Solenoid 1 9 Rivet 2 2 Body 1 6 Name plate 1 10 O ring 1A P10 1 3 Compression spring 1 7 Missing number 11 O ring 1B P1...

Страница 74: ...ONNECTION DESTINATIONS Port name Port destination Port size Note A Winch confluence valve B1 port PF1 Lifting B Winch confluence valve A1 port PF1 Lowering D Hydraulic oil tank PF1 2 E Winch brake rel...

Страница 75: ...inuous MPa kgf cm2 Maximum 24 5 250 24 5 250 Revolution speed rpm Low speed High speed Maximum 3700 4000 2440 3600 Flow rate l min Maximum 155 135 2 speed switching pressure MPa kgf cm2 1 97 6 86 20 7...

Страница 76: ...3 to 4 turns 3 While keeping the Machine without hoisting load perform the operation of slowly winding up the hook block stopping and winding down 4 If hydraulic oil is oozing out from air vent plug...

Страница 77: ...2 45 4 12 ROTARY JOINT 4 12 1 ROTARY JOINT EXTERNAL VIEW 106 2178500 Rotary joint structure...

Страница 78: ...peed up valve P port G1 4 A3 pump pressure DR Hydraulic oil tank via return manifold block G3 8 Drain Rotating section A Winch motor A port G3 4 Lifting B Winch motor B port G3 4 Lowering C Telescopic...

Страница 79: ...2 47 4 13 DERRICK CYLINDER 4 13 1 DERRICK CYLINDER EXTERNAL VIEW S106F356300...

Страница 80: ...ng B Rotary joint D port G3 8 Lowering C Pressure sensor 1 bottom side port G3 8 Raising side D Pressure sensor 2 rod side port G3 8 Lowering side 4 13 3 DERRICK CYLINDER SPECIFICATIONS Size 160 90 14...

Страница 81: ...1 kgf cm 2 Operating temperature range 10 80 C Troubleshooting and countermeasures Abnormal Phenomenon Cause Remedy During service the derrick cylinder is retracted the boom being lowered Defect in ch...

Страница 82: ...2 50 4 13 5 COUNTER BALANCE VALVE OPERATING DIAGRAM 1 When neutral 2 When extending 3 When contracting...

Страница 83: ...2 51 4 14 TELESCOPIC CYLINDER ASSEMBLY 4 14 1 TELESCOPIC CYLINDER EXTERNAL VIEW S106F3566001...

Страница 84: ...TELESCOPIC CYLINDER SPECIFICATIONS Service pressure Extension side 20 6 MPa Retracting side 20 6 MPa No 1 cylinder size 95 80 3470 st Normal load When extended 146 0 KN When telescoping 42 5 KN No 2...

Страница 85: ...2 53 4 14 4 TELESCOPIC CYLINDER CROSS SECTIONAL DRAWING...

Страница 86: ...2 54 4 14 5 TELESCOPIC CYLINDER HYDRAULIC SYSTEM DIAGRAM...

Страница 87: ...less pressurise 20 6 MPa 210 kgf cm 2 from port B Pilot pressure 1 18 0 3 MPa 12 3 kgf cm 2 at opening valve Check valve cracking pressure 2 45 MPa 25 kgf cm 2 Operating force 0 65 pressure 20 kg 6510...

Страница 88: ...MECHANICAL CHECK VALVE 65100 02200V Specifications Rated flow rate 50 L min Pilot pressure 1 18 0 3 MPa 12 3 kgf cm 2 at opening valve Pressure loss B A 100 kgf cm 2 or less Cracking pressure 0 098 MP...

Страница 89: ...f cm 2 Operating temperature range 10 80 C Troubleshooting and countermeasures Abnormal Phenomenon Cause Remedy During service the telescopic cylinder is retracted the boom is retracted Defect in chec...

Страница 90: ...2 58 4 15 OUTRIGGER CYLINDER ASSEMBLY 4 15 1 OUTRIGGER CYLINDER EXTERNAL VIEW S106F3570001...

Страница 91: ...ort size Note A OR select valve C3 port G1 4 Extension B OR select valve C2 port G1 4 Contraction 4 15 3 OUTRIGGER CYLINDER SPECIFICATIONS Size 140 80 302 st Service pressure Extension side 20 6 MPa R...

Страница 92: ...re 41 2 MPa 420 kgf cm 2 Max flow rate 10 L min Allowable leak amount 0 05 cc min pressurizing 17 2 MPa 175 kgf cm 2 from A2 and B2 ports Check cracking pressure 0 49 MPa 5 kgf cm 2 Pilot area ratio 6...

Страница 93: ...2 61 4 16 SLIDE CYLINDER ASSEMBLY 4 16 1 SLIDE CYLINDER EXTERNAL VIEW S106F3571001...

Страница 94: ...Port size Note A OR select valve C4 port G1 4 Extension B OR select valve C1 port G1 4 Contraction 4 16 3 SLIDE CYLINDER SPECIFICATIONS Size 75 50 856 st Service pressure Extension side 20 6 MPa Retr...

Страница 95: ...utrigger cylinder head Ground contact In PF1 4 C4 Outrigger slide cylinder head Extension In PF1 4 Specifications Specifications Maximum service pressure 25 MPa 250 kgf cm 2 Voltage 12 VDC Max flow ra...

Страница 96: ...2 64 4 18 OIL COOLER Specifications No Name Specifications 1 Fan motor Voltage 12 VDC Current 11 8 A Output 0 14 KW Rotation 3000 RPM 2 Housing 3 Blanking plug M22 1 5 4 Radiator S106J3574000...

Страница 97: ...2 65 4 19 RETURN MANIFOLD BLOCK Specifications Rated pressure 1 0 MPa Check cracking pressure 0 66 MPa Operating temperature range 20 to 100 C S106J3647001...

Страница 98: ...2 66 4 20 Hydraulic Piping Diagram 4 20 1 P LINES PUMP SHUTTLE MANIFOLD BLOCK LINE 106 1190000 Pump...

Страница 99: ...lbow with plate 10 Hose MP1SM 3 Male 90 elbow with plate H Shuttle manifold block 22611 11160 1071 08 HYDEX 106 4684700 01 PA2808C C 500L 22611 11160 1071 08 HYDEX A2 6 Male 90 elbow with plate 11 Hos...

Страница 100: ...2 68 4 20 1 1 P LINES PUMP LINES SHUTTLE MANIFOLD BLOCK CHECK JOINT HYDRAULIC SYSTEM DIAGRAM...

Страница 101: ...2 69 4 20 2 P LINES SHUTTLE MANIFOLD BLOCK TRAVELLING OUTRIGGER CONTROL VALVE LINES 106 1190000 Manifold block...

Страница 102: ...0 PA2812C C 2650L 22611 15478 1071 16 12 102A HYDEX 7 Joint P Crane control valve 106 3377600 S106J3655000 G1ED M G1 JISF Shuttle manifold block S106J3645001 I 3 Male 90 elbow with plate 14 Hose SM2RV...

Страница 103: ...2 71 4 20 3 T Dr LINES 106 1190200...

Страница 104: ...block S106J3647001 22611 11180 1071 16 HYDEX 106 4689600 OKE08 C C 1840L BS 22611 11180 1071 16 HYDEX Return manifold block S106J3647001 9 Male 90 elbow with plate 16 Hose RMCC 10 Male connector Up p...

Страница 105: ...2 73 4 20 4 TRAVELLING LINES 106 1190400...

Страница 106: ...el motor S106H3567000 S106J3667000 G3 8ED M G3 8 30 seat M 106 4686600 PA2806C C 2390L BS 22611 11056 1067 08 06 HYDEX Track frame ass y 106 1189300 Speed up valve Travel speed switch valve 106 339640...

Страница 107: ...2 75 4 20 5 OUTRIGGER LINES 106 1190500...

Страница 108: ...2 76 106 1190500...

Страница 109: ...2 77...

Страница 110: ...2 78 4 20 6 HYDRAULIC PIPING CRANE FIXED PART ASSEMBLY 106 3378200...

Страница 111: ...EX WB 6 Joint 4 WB1 hose 9 Male 90 elbow with plate B S106J3654000 G3 4ED M G3 4 30 seat M short 106 4673000 PA2112 C C 950L 22611 11170 1071 12 HYDEX TA 5 Joint 5 TA1 hose 10 Male 45 elbow with plate...

Страница 112: ...elbow with long plate A Raising counterbalance 106 3394000 22611 11156 1071 08 06 HYDEX 106 4672200 KG06 C C 1070L 22611 12250 1071 0674A HYDEX D 7 Male 90 elbow with plate 2 DB2 hose 2 Mail 90 elbow...

Страница 113: ...DEX 106 4672400 KG08 C C 1860L 22611 11165 1071 06 08 HYDEX 8 Long connector 3 8 A Extending counterbalance 106 1189800 106 4701700 Rotary joint 106 2178500 C 7 Male 90 elbow with plate 6 TB2 hose 10...

Страница 114: ...HYDEX 106 4671900 PA2112 C C 1960L 14 WA pipe 42 Flareless type joint A Winch motor 106 1189100 106 3365700 22511 07A80 LLM UR 25 1 Rotary joint 106 2178500 B 9 Male 90 elbow with plate 4 WB2 hose 22...

Страница 115: ...Rotary joint 106 2178500 DR 24 Single male threaded tee 22031 36500 2092 06 HYDEX 25 Male connector 10 WDR hose 22611 10150 1009 06 HYDEX 106 4671200 KF06 C C 1820L 16 W drain pipe 45 Flareless type j...

Страница 116: ...2 84 4 20 11 HYDRAULIC PIPING ROTATING PART ASSEMBLY WINCH BRAKE RELEASE 2 SPEED SWITCHING LINES 106 1183000 Winch brake release 2 speed switching lines...

Страница 117: ...C CR9 550L 22611 14830 9071 04 HYDEX Brake release valve 106 3396500 T Lower 12 SVT hose 4 Male 90 elbow with plate T Upper 2 speed switch valve 106 3396500 106 4691200 KF04 C CR9 290L 22611 11130 10...

Страница 118: ...2 86 5 WORK EQUIPMENT 5 1 BOOM ASSEMBLY 106 1188400 02 1...

Страница 119: ...2 87 106 1188400 02 2...

Страница 120: ...2 88 5 2 HOOK BLOCK ASSEMBLY 5 2 1 HOOK BLOCK ASSEMBLY 106 1181000...

Страница 121: ...3 Check each mounting bolt of the sheave to ensure that it is securely mounted without any damage If it is loosened give it an additional tightening If it is damaged replace it 4 Check the hook nuts t...

Страница 122: ...2 90 This Page Intentionally Left Blank...

Страница 123: ...2 91 6 ELECTRIC CIRCUIT DIAGRAM 1 of 3 106 1178200...

Страница 124: ...2 92 6 ELECTRIC CIRCUIT DIAGRAM 2 of 3 106 1178200...

Страница 125: ...2 93 6 ELECTRIC CIRCUIT DIAGRAM 3 of 3 106 1178200...

Страница 126: ...2 94 7 ELECTRICAL EQUIPMENT CONNECTION DIAGRAM 1 2 STANDARD SPECIFICATION 106 2180300...

Страница 127: ...2 95 7 ELECTRICAL EQUIPMENT CONNECTION DIAGRAM 2 2 FLY JIB SPECIFICATION 106 2189100...

Страница 128: ...2 96 This Page Intentionally Left Blank...

Страница 129: ...PART 1 Outrigger operation panel 2 Left control lever 3 Right control lever 4 Monitor 5 Emergency stop switch 6 Starter switch 7 Lock lever 8 Accelerator pedal 9 Light switch 10 Disconnect switch 11 O...

Страница 130: ...2 98 8 1 2 OUTRIGGER OPERATION PANEL Switch specifications 1 Outrigger 1 switch 2 Outrigger 2 switch 3 Outrigger 3 switch 4 Outrigger 4 switch...

Страница 131: ...2 99 8 1 3 LEFT CONTROL LEVER...

Страница 132: ...2 100...

Страница 133: ...2 101 8 1 4 RIGHT CONTROL LEVER...

Страница 134: ...2 102...

Страница 135: ...2 103...

Страница 136: ...and electric motor switch 9 Pop up select switch up 10 Pop up select switch down 11 Enter switch 12 Replacement reminder 13 Engine oil pressure 14 Engine coolant temperature 15 Charge 16 DPF regenerat...

Страница 137: ...switch 2 Hook sling number change 3 Language setting 4 Error history display 5 Software version check 6 Monitor brightness adjustment 7 Time setting 8 Consumables display 9 Switch operation sound ON...

Страница 138: ...C30 Inverter communication error Check CAN communication circuit harness Check inverter Input errors Error code Details of failure Check items when failure occurs EI01 Right joystick forward back star...

Страница 139: ...Check the harness for the fuel sender circuit EV001 Battery voltage drop error Check if the battery voltage is at 11 V or below Check fuses Check harnesses for battery related circuits ES103 Slewing...

Страница 140: ...or Check OR ground 3 solenoid Check harness for circuit relating to OR ground 3 solenoid EOS03H OR ground 3 SOL Lo error EOS04L OR ground 4 SOL Hi error Check OR ground 4 solenoid Check harness for ci...

Страница 141: ...C03L Boom raising SOL Hi error Check boom raising solenoid Check harness for circuit relating to boom raising solenoid EOC03H Boom raising SOL Lo error EOC04L Boom lowering SOL Hi error Check boom low...

Страница 142: ...r Check harness for circuit relating to boom light output EO107L Fly jib switching relay Lo error Check harness for circuit relating to fly jib switching relay EV10 Sensor power supply Lo error Check...

Страница 143: ...hat require replacement will cause a hazardous situation or an adverse effect on the machine Be sure to immediately replace them The consumables included in the list appear on the screen are as follow...

Страница 144: ...seat Inspect and replace fuses with the following procedure 1 Remove the mounting bolts 2 5 pieces from the small window cover 1 below the operation side cover to the left of the driver s seat then r...

Страница 145: ...2 113 8 2 CONTROLLER 8 2 1 CONTROLLER LAYOUT...

Страница 146: ...2 114...

Страница 147: ...2 115 8 2 2 LOWER PART CONTROLLER PIN NUMBERS...

Страница 148: ...2 116...

Страница 149: ...2 117...

Страница 150: ...2 118 8 2 3 IO UNIT PIN NUMBERS...

Страница 151: ...2 119 8 3 HARNESS ASSEMBLY 8 3 1 HARNESS OVERVIEW FIGURE 8 3 2 HARNESS PRODUCT NAME NUMBER 106 2183600...

Страница 152: ...2 120 8 3 3 OUTRIGGER SENSOR HARNESS 106 2183600 2...

Страница 153: ...2 121 8 3 4 ENGINE HARNESS 106 2183600 3...

Страница 154: ...2 122 8 3 5 CONSOLE HARNESS 106 2183600 3...

Страница 155: ...2 123 8 3 6 VALVE HARNESS 106 2183600 4...

Страница 156: ...2 124 8 3 7 DISPLAY HARNESS 106 2183600 4...

Страница 157: ...2 125 8 3 8 BOOM HARNESS 106 2183600 4...

Страница 158: ...TINGS OUTSIDE THE CABIN 8 4 1 LED LIGHT Specifications Model 927SWP Light source LED 9 Rated output For 24 VDC 27 W Operating voltage range 10 VDC 30 VDC Operating temperature range 30 C to 50 C witho...

Страница 159: ...2 127 8 4 2 SURVEILLANCE CAMERAS S585L3318001...

Страница 160: ...ge 5 V DC 10 Output type 1 0 to 5 0 V DC 3 wire system Mechanical accuracy 0 25 FS Overall value for non linearity hysteresis and reproducibility Mechanical stability 0 2 FS 10 000 000 cycles after fu...

Страница 161: ...ion Unit Inclination angle Outrigger Parallel to the direction of vehicle travel degree 3 0 5 Perpendicular to the direction of vehicle travel 3 0 5 Crane Parallel to the direction of vehicle travel 3...

Страница 162: ...2 130 8 5 3 FUEL SENDER ASSEMBLY 103S93100001 Performance Float position Full Empty Value of resistance 5 3 2 85 4 2...

Страница 163: ...2 131 8 5 4 ROTARY BRUSH S106L3569000...

Страница 164: ...2 132...

Страница 165: ...dictor lamp for when load factor is from 90 up to but not including 100 C Green revolving working status lamp operation lamp for when load factor is less than 90 5 Boom length gauge inside the boom 6...

Страница 166: ...NG 10 Hoist mode indication N mode P mode M mode 11 Boom length indication BOOM LENGTH 12 Number of wire falls indication 13 Over winding indication OVER WINDING 14 Actual load indication ACTUAL LOAD...

Страница 167: ...2 135 9 3 SENSOR ASSEMBLY 9 3 1 LENGTH METER STANDARD SPECIFICATION S106L3577000 106 2183600 4...

Страница 168: ...Approx 5 6 kg Potentiometer Resistance value 5000 250 Electrical rotation angle 350 1 5 Mechanical rotation angle 360 Boom light specifications Cord wire diameter 0 70 Cord length Main cord 21 m Strok...

Страница 169: ...lack Across connectors 2 White and 3 Black at a boom angle of 0 degrees 1 800 0 055 V 4 619 0 139 V at a boom angle of 80 degrees Resistance value Across connectors 2 White and 3 Black at a boom angle...

Страница 170: ...2 VDC 10 Output type 1 to 5 VDC 3 wire system Mechanical accuracy 0 25 FS Overall value for non linearity hysteresis and reproducibility Mechanical stability 0 2 FS 10 000 000 cycles after full scale...

Страница 171: ...the wire rope actuating the over hoist detection switch The contact point of the over hoist detection switch opens sending a signal to operator unit which stops hook hoisting and jib extension At the...

Страница 172: ...ered and length of wire rope in the winch drum becomes short The OVER UN WINDING lamp indication will flash in red When hook lowering operation is performed the alarm issues an intermittent sound peep...

Страница 173: ...s from 90 to less than 100 of the rated total load The yellow colour of the tri colour revolving working status lamp turns on The alarm generates an intermittent buzzer sound peep peep 3 Limit alarm t...

Страница 174: ...2 142 9 7 OUTRIGGER SAFETY DEVICES 9 7 1 OUTRIGGER POSITION DETECTION PARTS 106 1189700...

Страница 175: ...2 143 9 7 2 OUTRIGGER GROUNDING DETECTION PARTS 106 2188000...

Страница 176: ...2 144 9 7 3 OUTRIGGER ROTARY POSITION DETECTION PARTS 106 2187000...

Страница 177: ...2 145 9 8 BOOM STOWING POSITION DETECTION PARTS 106 2183600 4...

Страница 178: ...2 146 9 9 HOOK GROUNDING DETECTION PARTS Hook grounding indication GROUND CONTACT Lights up when the hook touches the ground 106 2184100...

Страница 179: ...3 1 REMOTE CONTROL CONTENTS Item Page 1 COMPONENTS OF THE TRANSMITTER 3 2 2 HANDLING REMOTE CONTROLLER BATTERY 3 7 3 TROUBLESHOOTING 3 10 4 PRINCIPAL SPECIFICATIONS LIST 3 14 5 SERVICE LOCATIONS 3 15...

Страница 180: ...Operation mode selector switch 6 Speed selector outrigger select switch 7 Load carrying Fly jib change switch 8 Accelerator control switch 9 Horn switch 10 Emergency stop Remote controller power OFF s...

Страница 181: ...tion can be switched between extension and extension stowage 7 Load carrying Fly jib change switch Only in crane operation the operation can be switched between boom and fly jib NOTES Operation cannot...

Страница 182: ...Use this switch to operate the display R1 Control box Contains the receiver devices and control devices Do not disassemble or modify the control box under any circumstances Otherwise an electric shock...

Страница 183: ...Before performing electric welding due to repair work for the machine body or other reasons be sure to disconnect the wire Failure to do so may result in a machine failure caused by burn damage to th...

Страница 184: ...ACCESSORIES 1 Waist belt 1 Wear the belt when you operate the transmitter Wear the waist belt around your waist Attach the transmitter to the waist belt 2 Battery charger for remote controller Battery...

Страница 185: ...ENT METHOD OF BATTERY Replace the battery of the transmitter in the procedure described below 1 Turn OFF the power of the transmitter Pressing the Emergency stop Remote controller power OFF switch 10...

Страница 186: ...er battery status bar illuminates in red followed by a signal alarm sound immediately charge the battery It is ideal to store the battery in a 30 to 50 charged condition if it is going to be stored fo...

Страница 187: ...3 9 The radio control battery can be charged using the vehicle s cigarette lighter socket Install the remote control battery charging case B5 at the bottom of the override switch...

Страница 188: ...eration on the machine body side If the crane operates there is an abnormality in this equipment If the crane does not operate troubleshoot the machine body Is power supplied with transmitter and mach...

Страница 189: ...or disconnection Check functionality with LED in receiver control light field Individual commands cannot be executed Receiver has failed Connection to machine is interrupted Check connection cable to...

Страница 190: ...3 12 3 3 ELECTRICAL WIRING DIAGRAM FOR REMOTE CONTROLLER...

Страница 191: ...3 13 3 4 ELECTRICAL WIRING DIAGRAM FOR REMOTE CONTROLLER...

Страница 192: ...wer OFF device Auto power off device Transmitter stop function when battery capacity decreases Alarm switch Transmitter voltage Battery BA405000 6 VDC 1500 mAh Receiver voltage Power of crane main bod...

Страница 193: ...3 15 5 SERVICE LOCATIONS...

Страница 194: ...3 16...

Страница 195: ...T ASSEMBLY 4 4 3 ELECTRIC MOTOR 4 5 4 ELECTRIC LINE ASSEMBLY 4 6 5 INVERTER HARNESS WIRE HARNESS OF THE ELECTRICAL MOTOR 4 8 6 ELECTRIC CIRCUIT DIAGRAM FOR ELECTRIC MOTOR SPECIFICATIONS 4 8 7 TROUBLES...

Страница 196: ...ELECTRIC POWER UNIT PART NAMES 1 Electric motor 2 Coupling 3 Hydraulic pump 1 2 POWER SUPPLY BOX 1 Power supply box 2 Power supply box door 3 Power supply box handle 4 Cable gland 5 Breaker switch 6...

Страница 197: ...e sure to locate failures and check for burning smell and faulty parts The breaker switch 1 is designed to provide automatic shutoff of the power supplied by the inverter panel to the electric motor t...

Страница 198: ...4 4 2 ELECTRIC POWER UNIT ASSEMBLY 106 2187300...

Страница 199: ...4 5 3 ELECTRIC MOTOR Specifications Rated output 15 KW Rated voltage 380 V Rated current 30 2 A Rated torque 97 8 N m Rated speed 1465 rpm Frequency 50 Hz No of poles 4 Ambient temperature 20 to 40 C...

Страница 200: ...4 6 4 ELECTRIC LINE ASSEMBLY 106 1190700...

Страница 201: ...late 1 Hose EP1SM 3 Male 90 elbow with plate G Shuttle manifold block 22611 11160 1071 08 HYDEX 106 4685000 02 PA2808C C 850L 22611 11160 1071 08 HYDEX A2 6 Male 90 elbow with plate 2 Hose EP2SM 3 Mal...

Страница 202: ...4 8 5 INVERTER HARNESS WIRE HARNESS OF THE ELECTRICAL MOTOR 6 ELECTRIC CIRCUIT DIAGRAM FOR ELECTRIC MOTOR SPECIFICATIONS 106 1178200 1 3 106 2183600 2 4...

Страница 203: ...a specified value Replace the cabtyre cable with one adhering to specifications An abnormal noise and vibration are present in the power unit during operation A break in motor winding Loose fixing bol...

Страница 204: ...wing angle Time 360 continuous 2 5 min 1 Outrigger system Type Extension grounding hydraulic cylinder direct acting type with hydraulic automatic locking device Max extended width left to right Front...

Страница 205: ...Page 1 NAME OF EACH SECTION OF FLY JIB 5 2 2 FLY JIB HYDRAULIC SYSTEM 5 3 3 FLY JIB 5 8 4 FLY JIB HARNESS 5 11 5 FLY JIB SAFETY DEVICE 5 14 6 FLY JIB ELECTRICAL CIRCUIT DIAGRAM 5 19 7 TROUBLESHOOTING...

Страница 206: ...detector weight 10 Single hook 11 Snap sheave 12 Wire rope 13 Wire 14 Guide sheave 15 Derricking wire rope 16 Derricking sheave 21 Stowage bracket A 22 Stowage bracket B 56 Fly jib switching valve 81...

Страница 207: ...JIB SWITCHING SOL Specifications Maximum service 24 5 MPa Maximum service flow rate 60 L min Allowable temperature range 10 to 80 C Solenoid operated directional control valve Electrical specification...

Страница 208: ...REEL Specifications Service hose N3000 04 Nitta Moore Service pressure 20 6 MPa Hose length Stroke 14 m Mounting length 4 0 m Dead turns 1 5 m Operating temperature range 30 to 80 C Mass Approx 65 kg...

Страница 209: ...2 3 DERRICKING CYLINDER FOR FLY JIB Specifications Size 90 60 350 st Service pressure Raising side 20 6 MPa Lowering side 20 6 MPa Normal load When extended 131 1 KN When retracted 72 8 KN S106F37190...

Страница 210: ...2 4 TELESCOPING CYLINDER FOR FLY JIB Specifications Size 55 40 2200 st Service pressure Raising side 20 6 MPa Lowering side 20 6 MPa Normal load When extended 48 9 KN When retracted 23 1 KN S106F3720...

Страница 211: ...20 6 MPa Maximum service flow rate 45 L min Allowable temperature range 10 to 90 C Solenoid operated directional control valve Electrical specifications Rated voltage 12 VDC Continuous rating Holding...

Страница 212: ...5 8 3 FLY JIB 3 1 FLY JIB MAIN BOOM SIDE 106 1192600...

Страница 213: ...5 9 3 2 FLY JIB FLY JIB SIDE 1 2 106 1192700 1 2...

Страница 214: ...5 10 3 3 FLY JIB FLY JIB SIDE 2 2 106 1192700 2 2...

Страница 215: ...5 11 4 FLY JIB HARNESS 4 1 FLY JIB HARNESS 1 3 106 1192800 1 3...

Страница 216: ...5 12 4 2 FLY JIB HARNESS 2 3 106 1192800 2 3...

Страница 217: ...5 13 4 3 FLY JIB HARNESS 3 3 106 1192800 3 3...

Страница 218: ...overload 150 R C Rated output 1 5 mV V 0 3 mV V Temperature compensation range 20 to 60 C Electrical characteristics Recommended applied voltage 10 V or less Maximum applied voltage 12 V Input resist...

Страница 219: ...METER REEL FLY JIB MOUNTED Note When replacing the total length reel do not allow the yellow tape of the main cord to enter the drum If the main cord enters the drum the potentiometer will malfunctio...

Страница 220: ...5 16 5 3 ANGLE DETECTOR FLY JIB MOUNTED 103S9720000...

Страница 221: ...t to CP 2F Effective electrical angle 340 2 3 Total resistance value 1 k 20 Index point Adjust the output in this illustration 0 to 15 3 Insulation resistance 200 M or more 500 VDC Withstand voltage 5...

Страница 222: ...wire diameter 0 70 Cord length Main cord 21 m Stroke 14 m Machine body external length 5 5 m Dead turns 1 5 m Sub cord 0 40 m Operating temperature range 30 to 70 C Mass Approx 7 kg Potentiometer Resi...

Страница 223: ...5 19 6 FLY JIB ELECTRICAL CIRCUIT DIAGRAM 106 1178200 2 3...

Страница 224: ...uit ES17 Load cell input error Check load cell Check load cell amplifier Check harness of load cell related circuit EV20 Fly jib power supply voltage error Check converter 24V 12V Check power supply r...

Страница 225: ...d wire and repair Fly jib length and fly jib angle is shown Boom Fly jib operation selector switch is shown 3 When fly jib is attached to vehicle body and extended fly jib mode Abnormal Phenomenon Maj...

Страница 226: ...for the fly jib specification different from standard specification are described For other specifications see Specification section Equipment Item MC815C FLY JIB Weight and dimensions Body mass 9950...

Страница 227: ...At intermediate outrigger extension Unit kg At minimum outrigger extension Unit kg The rated total load chart represents the load including the mass of hanging tools mass of one hanger hook 20 kg Main...

Страница 228: ...5 24 8 4 WORKING RADIUS LIFTING HEIGHT...

Страница 229: ...CHER HOOK CONTENTS Item Page 1 NAMES OF SEARCHER HOOK PARTS 6 2 2 SEARCHER HOOK ASSEMBLY 6 3 3 CHANGING SEARCHER HOOK ANGLE 6 4 4 CHANGING TO SEARCHER HOOK MODE 6 5 5 TROUBLESHOOTING 6 6 6 SPECIFICATI...

Страница 230: ...NAMES OF SEARCHER HOOK PARTS 1 Searcher hook boom 2 Swivel hook 3 Shackle 4 Searcher hook bracket 5 Point pin 6 Collar 7 Plate 8 Nut 9 Pin A 10 Pin B 11 Stowage bracket A 12 Stowage bracket B 13 Head...

Страница 231: ...6 3 2 SEARCHER HOOK ASSEMBLY 106 2189500...

Страница 232: ...g the mode damage to or overturn of the machine might occur causing a serious accident To change the searcher hook angle follow the procedure below The following procedure assumes the starting point i...

Страница 233: ...the User Initial Mode screen opens the Searcher Hook Display enabling selection and switching NOTES When you select the number of wire falls it goes back to the standard crane mode from the searcher...

Страница 234: ...Abnormal Phenomenon Major cause s Remedy Indication on monitor changes to searcher hook mode OFFSET POSITION is shown Searcher hook mode is selected in user mode Change to searcher hook mode 3 When s...

Страница 235: ...ok specification different from the standard specification is described For other specifications see Specification section Equipment Item MC815C SEARCHER HOOK Weight and dimensions Body mass 9520 kg O...

Страница 236: ...rigger extension the number of main boom sections and the working radius Check the available range in the rated total load chart before operating Hoisting operation is not possible when the boom angle...

Страница 237: ...6 9 6 4 WORKING RADIUS LIFTING HEIGHT...

Страница 238: ...6 10 This Page Intentionally Left Blank...

Страница 239: ...LING THE NO 2 BOOM 7 5 2 3 DISASSEMBLING THE NO 3 BOOM 7 6 2 4 DISASSEMBLING THE NO 4 BOOM 7 7 2 5 DISASSEMBLING THE TELESCOPIC CYLINDER FROM THE NO 5 BOOM 7 8 3 DISMOUNTING AND MOUNTING THE WINCH WIR...

Страница 240: ...7 2 1 DISMOUNTING AND MOUNTING THE BOOM ASSEMBLY...

Страница 241: ...S ANG CN41 S LEN LS RS and arrange them in the post assembly area 9 Remove the overwinding LS connector CN42 the cord on the top surface of the boom and wind it up onto the cord reel In this step be c...

Страница 242: ...and lower left and upper and lower right parts of the No 1 boom tip 4 Loosen two hexagon socket set screws on the upper part of the No 1 boom tip 5 Remove the two stopper plates from the lower part o...

Страница 243: ...two stopper plates from the lower part of the No 2 boom tip 4 Pull out the No 3 No 4 No 5 booms and telescopic assembly in their assembled state from the No 2 boom At this time also remove the slide...

Страница 244: ...the two stopper plates from the lower part of the No 3 boom tip 4 Pull out the No 4 No 5 booms and telescopic assembly in their assembled state from the No 3 boom At this time also remove the slide pl...

Страница 245: ...No 4 boom tip 2 Loosen two hexagon socket set screws on the upper part of the No 4 boom tip 3 Remove two stopper plates from the lower part of the No 4 boom tip 4 Pull out the No 5 boom and telescopi...

Страница 246: ...he No 5 boom At this time hold down the metal fitting at the end of the contracting wire rope with a spanner loosen the M16 nut and remove it 3 Pull out the telescopic cylinder contracting wire rope a...

Страница 247: ...procedure provided below 1 Bring a 4 to 6 mm round bar 6 into contact with the rope wedge 7 2 Remove the rope wedge 7 by lightly tapping the round bar 6 with a hammer in the direction indicated by th...

Страница 248: ...evention unit load sheave 11 at the end of load sheave 11 wire guide 12 of boom Nos 2 3 and 4 roller sheave 13 sheave 14 inside the boom derricking cylinder mounting bracket and slide sheave 15 2 Draw...

Страница 249: ...ull the wire rope 5 strongly in the direction indicated by the arrow 7 Fix a rope clip 4 to the wire rope 5 according to the dimensions specified in the figure on the right 8 Affix the wire socket 3 t...

Страница 250: ...4 Remove the fixing pin 1 securing the wedge socket and remove the wedge socket 2 5 Install the wire rope end forcibly making a number of twists calculated by n number of falls of wire rope multiplie...

Страница 251: ...on the tip of extension cylinder inside the boom and turn the boom extending wire adjusting bolt 9 clockwise The tension of the boom extending wire 8 is normal if the No 5 boom is extended when the a...

Страница 252: ...following for proper adjustment If the clearance a is 5 mm or more adjust the No 5 boom retracting wire rope 5 If the clearance a is 0 zero adjust according to step 5 Adjustment of No 5 boom extendin...

Страница 253: ...gins to extend 2 Further tighten both the right and left adjusting nuts 4 for the No 5 boom retracting wire rope 5 by two turns 3 Fix the adjustment nuts 4 of the No 5 boom retracting wire rope 5 with...

Страница 254: ...7 16 This Page Intentionally Left Blank...

Страница 255: ...8 1 REFERENCE VALUES CONTENTS Item Page 1 TABLE OF ENGINE RELATED REFERENCE VALUES 8 2 2 TABLE OF MACHINE RELATED REFERENCE VALUES 8 3 3 TABLE OF MOMENT LIMITER RELATED REFERENCE VALUES 8 6...

Страница 256: ...ngine lubricating oil pressure Rated speed MPa 0 32 0 47 3 3 4 8 Kgf cm 2 Low idling 0 06 or more 0 6 Kgf cm 2 or more Allowable temperature for engine lubricating oil Entire revolution area inside oi...

Страница 257: ...on Operation mode Name Unit New Vehicle Reference Left control lever Left Right Crane mode N Left Right slewing N m 0 97 0 2 2 5 0 5 Up Down N Extend Retract 0 98 0 2 2 7 0 54 Travel mode N Left Forwa...

Страница 258: ...y Hydraulic oil temperature 30 to 50 C Engine in a high revolution idling Boom stowed Fully retracted to fully extended sec 20 2 Fully extended to fully retracted 24 2 Rear side outrigger slide speed...

Страница 259: ...essure at the same time mm 200 or less Fig 1 Travel deviation Inclination sensor Mode Vehicle body inclination direction Unit Inclination angle Outrigger Parallel to the direction of vehicle travel de...

Страница 260: ...t total load 4 09 t 4 0 4 3 Alarm signal operation check Boom fully extended boom length 19 40 m Total load 0 90 t lifted load 0 81 t hook 0 09 t Lowering operation at slow speed Short cycle sound at...

Страница 261: ...IAL SETTING S 9 6 CRANE CALIBRATION S 11 6 1 LEVEL CALIBRATION S 11 6 2 POTENTIOMETER CALIBRATION S 12 6 3 BOOM LENGTH CALIBRATION S 13 6 4 BOOM ANGLE CALIBRATION S 13 6 5 LOAD CALIBRATION S 14 6 6 FL...

Страница 262: ...please enter 2435 to the password entry field and press the enter button on the screen It will shift to the service mode screen If the screen does not shift to the service mode check the password aga...

Страница 263: ...t value and ON OFF state of each sensor can be confirmed Press the Input Output Engine buttons displayed at the bottom of the screen to change the screen To return to the previous screen push the home...

Страница 264: ...s are replaced Select the replaced consumables with the up and down pop up select switches highlighted in white and press the replace consumables button A confirmation screen will be displayed If you...

Страница 265: ...d Item C pages Also if the history number is large you can change the page with the pop up selection switch up down By pressing the Item A Item B Item C page and Item D page you can change the display...

Страница 266: ...During regeneration of DPF DR Moment Record the state at the moment entered to service mode Continuously record if inclination exceeds 2 deg during P C mode Record the state at the moment DPF regenera...

Страница 267: ...d state when Y if input during recording 23 Mode select MS C F CL SH FJ OR TR PC C Calibration F Function CL Crane mode SH SH mode FJ FJ mode OR OR mode TR Travelling mode PC P C mode Others Value and...

Страница 268: ...when recorded Max load factor during recording 49 Outrigger 2 operation OR2O O2E O2R O2U O2L O2E OR2Extend O2R OR2Retract O2U OR2Raise O2L OR2Lower Value and state when recorded Max load factor durin...

Страница 269: ...measures which are shown in the white font If an error is currently occurring it will be displayed in red In this case it is not possible to erase the error so please delete it after completing the er...

Страница 270: ...e start up password Please enter the 4 digit numbers you want to set and touch the enter button Initialize the start up password You can initialize the set password Keep pressing the YES button to ini...

Страница 271: ...functions are cancelled during the calibration be cautious of the risk of falling or damage of the machine Be sure to observe the monitor display or manual descriptions and refrain from lifting loads...

Страница 272: ...in starting at around 20 degrees 6 2 2 Counterclockwise calibration CCW Starting from an angle of 20 degrees to the left as viewed from the monitor side begin a counterclockwise slew and press the inp...

Страница 273: ...gth sensor 6 4 BOOM ANGLE CALIBRATION Attach an angle meter to the boom Calibrating the horizontal state of boom angle Set the boom angle to horizontal Input the value which is indicated on the angle...

Страница 274: ...nothing is suspended adjust the boom length and angle by operating the boom in the following conditions Boom length 8 99m 2 stage boom Boom angle 60 0 1 Adjust by lowering operation Stop the swaying...

Страница 275: ...jib angle to horizontal Set an angle meter on main boom and on jib and make sure these are horizontal Input the value which is indicated on the angle meter and when input voltage is stabilized press...

Страница 276: ...0 40 30 20 and 10 respectively and check if displayed load value is between 0 62t 0 72t at each angle at stationary state If the displayed load value is not between 0 62 0 72t change setting of the fa...

Страница 277: ...t the button indicates Without Fly Jib Always set to a condition that matches actual machine condition Searcher hook setting When searcher hook is mounted set so that the button indicates With Searche...

Страница 278: ...e item you want to check output with the pop up select switch up down and left right switch item changes to red and press ON Note Boom Light Audio Power and Audio 1 to 4 in the item are not currently...

Страница 279: ...0 1900mV With fly jib Load No load 0 10t Sensor 1 1325mV 10 0m 60 Sensor 2 1030mV With a weight 4 10t Sensor 1 2100mV 10 0m 60 Sensor 2 1030mV Potentiometer CW CPU1 3370mV CPU2 830mV CCW CPU1 3370mV C...

Страница 280: ...S 20 This Page Intentionally Left Blank...

Страница 281: ...LATED TO ELECTRIC LIST OF ERROR CODES T 301 1 2 TROUBLESHOOTING MATTERS OTHER THAN ERROR CODE DISPLAY T 401 1 2 1 TROUBLESHOOTING OF THE ENGINE UNIT T 403 1 2 2 TROUBLESHOOTING OF THE ELECTRICAL SYSTE...

Страница 282: ...T 2 This Page Intentionally Left Blank...

Страница 283: ...joystick left right input error T 311 El01 Right joystick accelerator lever input error T 311 El02 Left joystick forward back start position error T 311 El02 Left joystick left right start position e...

Страница 284: ...28 EOC03H Boom raising SOL Lo error T 329 EOC03L Boom raising SOL Hi error T 329 EOC04H Boom lowering SOL Lo error T 329 EOC04L Boom lowering SOL Hi error T 329 EOC05H Winch wind up SOL Lo error T 330...

Страница 285: ...41 EOP01L Pilot SOL Hi error T 341 EOS01H OR ground 1 SOL Lo error T 342 EOS01L OR ground 1 SOL Hi error T 342 EOS02H OR ground 2 SOL Lo error T 342 EOS02L OR ground 2 SOL Hi error T 342 EOS03H OR gro...

Страница 286: ...r fly jib T 357 EV001 Battery voltage drop error T 359 EV10 Derrick pressure sensor power supply Lo error T 361 EV11 Revolving lamp power supply Lo error T 361 EV20 Fly jib power supply voltage error...

Страница 287: ...Communication error with I O unit 1 TTC36X Error code EC02 Details of failure Communication error with I O unit TTC36X Failure determining conditions Communication error detected in the CAN communica...

Страница 288: ...ontroller TTC 540 Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Fault of CAN communication circuit Check the inverter CAN communication circuit harness 2 Inverte...

Страница 289: ...T 307 Relevant electric circuits Standard...

Страница 290: ...T 308 Location information Standard...

Страница 291: ...T 309 Relevant electric circuits Fly jib...

Страница 292: ...T 310 Location information Fly jib...

Страница 293: ...operating and for an input voltage of 5 V 0 5 V the output voltage strayed outside of the ranges of 90 2 4 5 V 0 1 V or 10 2 0 5 V 0 1 V of the input Assumed cause and diagnostic method Cause Diagnos...

Страница 294: ...f the range of 50 4 of the input 2 5 V 0 2 V Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Input voltage error Monitor the voltage at neutral Check the power sup...

Страница 295: ...umed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Input voltage error Monitor the voltage when operating Check the signal circuit harness for the lower controller TTC54...

Страница 296: ...cause and diagnostic method Cause Diagnostic method and action to be taken 1 Input voltage error Monitor the voltage at neutral Check the power supply circuit harness for the lower controller TTC540...

Страница 297: ...T 315 Related electric circuits...

Страница 298: ...T 316 Location...

Страница 299: ...its for any short circuit to ground 2 Travelling 2 speed SOL fault Check if the solenoid functions normally Error code EO05L Travelling 2 speed SOL travelling speed switching valve Hi error Error code...

Страница 300: ...rcuits for any short circuit to ground 2 Winch high speed SOL fault Check if the solenoid functions normally Error code EO08L Winch high speed SOL winch 2 speed switching valve Hi error Error code EO0...

Страница 301: ...lay fault Check if the relay functions properly Error code EO100L Fan stop output Lo error Error code EO100L Details of failure Fan stop output Lo error Failure determining conditions Relay resistance...

Страница 302: ...t inverter panel fault Replace the inverter panel Error code EO101L Electric stop electric OFF output Lo error Error code EO101L Details of failure Electric stop output Lo error Failure determining co...

Страница 303: ...the inverter panel Additional information Refer to T 319 320 for relay parts and locations Error code EO102L Motive power stop output Lo error Error code EO102L Details of failure Motive power stop o...

Страница 304: ...ons Short circuit to power supply line detected when output is OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Harness short circuit to power supply line Check...

Страница 305: ...ditions Short circuit to power supply line detected when output is OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Harness short circuit to power supply line C...

Страница 306: ...when output is OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Harness short circuit to power supply line Check the related circuits for any short circuit to g...

Страница 307: ...power supply line detected when output is OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Harness short circuit to power supply line Check the related circuit...

Страница 308: ...power supply line detected when output is OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Harness short circuit to power supply line Check the related circuit...

Страница 309: ...s for any short circuit to ground 2 Winch brake release SOL fault Check if the solenoid functions normally Error code EO13L Winch brake release SOL Hi error Error code EO13L Details of failure Winch b...

Страница 310: ...functions normally Additional information Refer to T 333 for relevant electric circuit and location Error code EOC02H Boom retraction SOL Lo error Error code EOC02H Details of failure Boom retraction...

Страница 311: ...functions normally Additional information Refer to T 333 for relevant electric circuit and location Error code EOC04H Boom lowering SOL Lo error Error code EOC04H Details of failure Boom lowering SOL...

Страница 312: ...tions normally Additional information Refer to T 333 for relevant electric circuit and location Error code EOC06H Winch wind down SOL Lo error Error code EOC06H Details of failure Winch wind down SOL...

Страница 313: ...fault Check if the solenoid functions normally Additional information Refer to T 333 for relevant electric circuit and location Error code EOC08H Clockwise slewing SOL Lo error Error code EOC08H Detai...

Страница 314: ...e SOL fault Check if the solenoid functions normally Additional information Refer to T 333 for relevant electric circuit and location Error code EOC10L Low pressure SOL Hi error Error code EOC10L Deta...

Страница 315: ...T 333 Related electric circuits Location information...

Страница 316: ...c circuit and location Error code EOF02H Fly jib derricking telescoping switch SOL Hi error Error code EOF02H Details of failure Fly jib derricking telescoping switch SOL Hi error Failure determining...

Страница 317: ...T 335 Additional information Refer to T 326 for fly jib switching relay location Related electric circuits Location information...

Страница 318: ...ation Refer to T 346 for relevant electric circuit and T 347 for location Error code EOH01L Crane high speed SOL Lo error Error code EOH01L Details of failure Crane high speed SOL Lo error Failure det...

Страница 319: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOO02H OR1 out SOL Lo error Error code EOO02H Details of failure OR1 out SOL Lo error Fai...

Страница 320: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOO04H OR2 out SOL Lo error Error code EOO04H Details of failure OR2 out SOL Lo error Fai...

Страница 321: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOO06H OR3 out SOL Lo error Error code EOO06H Details of failure OR3 out SOL Lo error Fai...

Страница 322: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOO08H OR4 out SOL Lo error Error code EOO08H Details of failure OR4 out SOL Lo error Fai...

Страница 323: ...fault Check if the solenoid functions normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOP01L Pilot SOL Hi error Error code EOP01L Details...

Страница 324: ...ns normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOS02H OR ground 2 SOL Lo error Error code EOS02H Details of failure OR ground 2 SOL L...

Страница 325: ...ns normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOS04H OR ground 4 SOL Lo error Error code EOS04H Details of failure OR ground 4 SOL L...

Страница 326: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOT02H Travelling backward left SOL Lo error Error code EOT02H Details of failure Backwar...

Страница 327: ...normally Additional information Refer to T 346 for relevant electric circuit and T 347 for location Error code EOT04H Travelling backward right SOL Lo error Error code EOT04H Details of failure Backwa...

Страница 328: ...T 346 Related electric circuits...

Страница 329: ...T 347 Location information...

Страница 330: ...essure sensor 1 fault Additional information Refer to T 350 for relevant electric circuit and location Error code ES03 Derrick pressure sensor 2 input error Error code ES03 Details of failure Derrick...

Страница 331: ...7 89 V longest Replace the boom length meter sensor Additional information Refer to T 350 for relevant electric circuit and location Error code ES05H Boom angle sensor Hi error Error code ES05H Detail...

Страница 332: ...T 350 Related electric circuits Location information...

Страница 333: ...sor Additional information Refer to T 352 for relevant electric circuit and location Error code ES101 P1 oil temperature sensor pressure sensor 3 input error Error code ES101 Details of failure P1 oil...

Страница 334: ...T 352 Related electric circuits Location information...

Страница 335: ...use and diagnostic method Cause Diagnostic method and action to be taken 1 Fault of a circuit related to accelerator Check the circuits related to accelerator 2 Fault of accelerator potentiometer Moni...

Страница 336: ...T 354 Related electric circuits Location information...

Страница 337: ...stance exceeded 300 for 60 seconds Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Fault in circuit related to fuel sender Check the circuits related to fuel sende...

Страница 338: ...95 V Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Fault in circuits relating to the slewing angle sensor CUP1 CUP2 potentiometers Check circuits relating to the...

Страница 339: ...gth sensor voltage exceeded 4 95 V Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Fault in circuit related to fly jib length sensor Check circuits related to fly...

Страница 340: ...T 358 Related electric circuits Location information...

Страница 341: ...ngine ON Battery voltage undershot 11 V with engine OFF Assumed cause and diagnostic method Cause Diagnostic method and action to be taken 1 Open or short circuit of battery circuit Check the battery...

Страница 342: ...T 360 Location information...

Страница 343: ...circuits related to pressure sensor 2 Pressure sensor fault Replace the pressure sensor Error code EV11 Revolving lamp power supply Lo error Error code EV11 Details of failure Revolving lamp power su...

Страница 344: ...T 362 Location information...

Страница 345: ...ace the fly jib 24 V 12 V converter Additional information Refer to T 358 for relevant electric circuit and location Error code EV21 Fly jib sensor power supply Lo error Error code EV21 Details of fai...

Страница 346: ...T 364 This Page Intentionally Left Blank...

Страница 347: ...frozen T 410 E 4 Moment limiter indication values on monitor are questionable T 410 E 5 Fuel gauge fails to indicate normally T 411 E 6 Monitor does not display partially T 411 E 7 Screen does not swi...

Страница 348: ...4 Hunting occurs during boom retraction T 423 H 15 Either boom No 2 or 3 fails to retract T 423 H 16 Crane cannot be operated discretely T 423 H 17 Natural descending amount of crane is significant T...

Страница 349: ...for any clogging Check to make sure the fuel pump is running 3 Battery capacity shortage Check if battery voltage has dropped Voltage 1 item 12 V or more Specific gravity 1 item 1 26 or more 4 Intake...

Страница 350: ...l piping and filter Check fuel line for any air inclusion Check fuel filter for any clogging Check to make sure the fuel pump is running 3 Intake system fault Check air cleaner for any clogging Check...

Страница 351: ...t 5 Electrical wiring fault Check engine and fuel circuit 6 Hydraulic unit fault Check to ensure that hydraulic pump functions properly and there is no abnormality that may cause engine overload 7 Sup...

Страница 352: ...unning 3 Intake system fault Check air cleaner for any clogging Check air intake piping for any fault 4 Fault in exhaust system Check the exhaust system including muffler and exhaust pipe for any abno...

Страница 353: ...ormation Note on the use of unauthorized fuels Use of a low viscosity fuel such as kerosene may cause an injection fault due to an abnormal abrasion of injector seat resulting in generation of white s...

Страница 354: ...e pending Check each item to ensure that replacement of engine oil engine oil filter air cleaner element and fuel filter is executed periodically 3 Electrical wiring fault Check engine and fuel circui...

Страница 355: ...2 V or more Specific gravity 1 item 1 26 or more 3 Fuse blown off Check if fuse has been blown off If so ground fault may have occurred and thus check the circuit Fuse F8 F9 4 Open circuit failure of...

Страница 356: ...newest version The internal fault prevents the diagnosis to be executed 2 Monitor fault Switch fault If the phenomenon appears again after the system is restarted a switch fault or monitor fault shoul...

Страница 357: ...nitor fault should be suspected The internal fault prevents the diagnosis to be executed E 6 Monitor does not display partially Content Monitor screen does not display partially Assumed cause and acti...

Страница 358: ...ause and action to be taken Cause Diagnostic method and action to be taken 1 Battery capacity shortage Check if battery voltage has dropped Voltage 1 item 12 V or more Specific gravity 1 item 1 26 or...

Страница 359: ...If the filament of bulb is not burnt out failure of lamp body should be suspected E 11 Tri colour revolving working status lamp does not come ON Content All tri colour revolving working status lamp do...

Страница 360: ...ver signal circuit for open circuits 3 Harness short circuit fault Contact with grounding circuit Check that there are no short circuits to ground in the locking lever signal circuit 4 Is the emergenc...

Страница 361: ...it is not replace the I O unit TTC36X 7 Monitor fault When no problem is diagnosed in steps 1 6 it is likely that the monitor is defective 8 Lower controller fault If there is still no problem diagno...

Страница 362: ...the circuit Fuse F2 10 A 2 There is emergency stop switch fault or perhaps the emergency stop switch is operating Check if the emergency stop switch functions properly 3 Override unit fault Check if...

Страница 363: ...0 6 0 5 0 MPa 210 5 0 kg cm 2 2 Piston pump fault When none of the above written problems are found performance degradation malfunctions internal faults etc for the piston pump are possible H 2 Engine...

Страница 364: ...nosis at a high engine idling speed Operation lever at neutral Output pressure 0 Mpa 0 kg cm 2 When using operation lever Pilot pressure 3 1 Mpa 32 kg cm 2 or more 2 Piston pump fault Piston pump A3 p...

Страница 365: ...rectly 4 Clogging of hydraulic oil tank suction filter Since the hydraulic oil tank suction filter resulting in a negative pressure of the suction circuit is conceivable inspect directly 5 Piston pump...

Страница 366: ...Check for winch 2 speed switch valve operation faults 3 Crane control valve winch operation valve spool operation fault Check for crane control valve winch operation valve spool operation faults 4 Cr...

Страница 367: ...ation faults 3 Winch brake cancelation valve operation fault Check for winch brake release valve operation faults 4 Winch motor brake operation fault Check for winch motor brake operation faults 5 Win...

Страница 368: ...the 2 speed shift hose joint and vent the air H 11 Boom telescoping is slow or weak Content Boom telescoping is slow or weak Assumed cause and action to be taken Cause Diagnostic method and action to...

Страница 369: ...alfunction H 14 Hunting occurs during boom retraction Content Hunting occurs during boom retraction Assumed cause and action to be taken Cause Diagnostic method and action to be taken 1 Counterbalanci...

Страница 370: ...nder leakage rate 10 cc 10 min 2 Counter balance valve leakage Check for leakage from the counter balance valve seat parts 3 Sequence valve mechanical check valve leakage Check for leakage from sequen...

Страница 371: ...ravelling motor leakage amount 1 65 L min Assess by presence of abnormal sounds or heating metal powder contamination in drain oil etc H 20 Travelling speed is slow Content Travelling speed is slow As...

Страница 372: ...to be taken 1 Travelling 2 speed switching solenoid malfunction Stop engine to perform preparations and conduct diagnosis at a high engine idling speed Travelling speed travel lever Lo position 1 or a...

Страница 373: ...alfunctions May be assessed by presence of abnormal sounds or heating metal powder contamination in lubricating oil etc Content Only one side fails to slew Assumed cause and action to be taken Cause D...

Страница 374: ...bricating oil etc Content Slewing acceleration is unsatisfactory or slewing speed is slow for only one side Assumed cause and action to be taken Cause Diagnostic method and action to be taken 1 Crane...

Страница 375: ...ing reducer malfunctions May be assessed by presence of abnormal sounds or heating metal powder contamination in lubricating oil etc Content Overrun after stop of slewing is significant for only one s...

Страница 376: ...wing reducer fault Check for slewing reducer malfunctions May be assessed by presence of abnormal sounds or heating metal powder contamination in lubricating oil etc 3 Slewing bearing fault Check for...

Страница 377: ...ocument number 106E SM1804 00 First edition April 27 2018 Published by Maeda Seisakusho Co Ltd 1095 Onbegawa Shinonoi Nagano City Nagano Pref 388 8522 Japan http www maesei co jp Any reproduction or r...

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