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Komatsu BR380JG-1E0 Mobile Crusher Shop Manual SEN01341-08 – PDF DOWNLOAD

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Komatsu BR380JG-1E0 Mobile Crusher Shop Manual

SERIAL NUMBERS 2001 and up

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Description

Komatsu BR380JG-1E0 Mobile Crusher Shop Manual

FILE DETAILS:

Komatsu BR380JG-1E0 Mobile Crusher Shop Manual

Brands: Komatsu
Equipment Type: Mobile Crusher
Manuals Type: Shop Manual
Machine Model: BR380JG-1E0
Serial Number: 2001 and up
Book Code: SEN01341-08
Language: English
Pages: 924
File Format: Portable Document Format (PDF)

DESCRIPTION:

Komatsu BR380JG-1E0 Mobile Crusher Shop Manual

How to read the shop manual:

1. Composition of shop manual:
This shop manual contains the necessary technical information for services performed in a workshop. For ease of understanding, the manual is divided into the following sections.
00. Index and foreword:
This section explains the shop manuals list, table of contents, safety, and basic information.
01. Specification:
This section explains the specifications of the machine.
10. Structure, function and maintenance standard:
This section explains the structure, function, and maintenance standard values of each component. The structure and function sub-section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. The maintenance standard sub-section explains the criteria and remedies for disassembly and service.
20. Standard value table:
This section explains the standard values for new machine and judgement criteria for testing, adjusting, and troubleshooting. This standard value table is used to check the standard values in testing and adjusting and to judge parts in troubleshooting.
30. Testing and adjusting:
This section explains measuring instruments and measuring methods for testing and adjusting, and method of adjusting each part. The standard values and judgement criteria for testing and adjusting are explained in Testing and adjusting.
40. Troubleshooting:
This section explains how to find out failed parts and how to repair them. The troubleshooting is divided by failure modes. The “S mode” of the troubleshooting related to the engine may be also explained in the Chassis volume and Engine volume. In this case, see the Chassis volume.
50. Disassembly and assembly:
This section explains the special tools and procedures for removing, installing, disassembling, and assembling each component, as well as precautions for them. In addition, tightening torque and quantity and weight of coating material, oil, grease, and coolant necessary for the work are also explained.
90. Diagrams and drawings (chassis volume)/Repair and replacement of parts (engine volume):

  • Chassis volume
    This section gives hydraulic circuit diagrams and electrical circuit diagrams.
  • Engine volume
    This section explains the method of reproducing, repairing, and replacing parts.

TABLE OF CONTENTS:

Komatsu BR380JG-1E0 Mobile Crusher Shop Manual 

COVER
.........................................................................................................  1
00 Index and foreword..........................................................................................  0
	Index......................................................................................................  3
		Composition of shop manual.............................................................................  4
		Table of contents......................................................................................  6
	Foreword and general information........................................................................... 15
		Safety notice.......................................................................................... 16
		How to read the shop manual............................................................................ 21
		Explanation of terms for maintenance standard.......................................................... 23
		Handling of electric equipment and hydraulic component................................................. 25
		Handling of connectors newly used for engines.......................................................... 34
		How to read electric wire code......................................................................... 37
		Precautions when carrying out operation................................................................ 40
		Method of disassembling and connecting push-pull type coupler.......................................... 43
		Standard tightening torque table....................................................................... 46
		Conversion table....................................................................................... 50
01 Specification...............................................................................................  0
	Specification and technical data........................................................................... 57
		Specification dimension drawings....................................................................... 58
		Specifications......................................................................................... 59
		Weight table........................................................................................... 61
		Table of fuel, coolant and lubricants.................................................................. 62
10 Structure, function and maintenance standard................................................................  0
	Engine and cooling system.................................................................................. 65
		Engine mount, damper................................................................................... 66
		Radiator, oil cooler and aftercooler................................................................... 67
	Power train................................................................................................ 69
		Power train............................................................................................ 70
		Drive system for components............................................................................ 71
		Final drive............................................................................................ 72
		Sprocket............................................................................................... 74
	Undercarriage and frame.................................................................................... 77
		Track frame and recoil spring.......................................................................... 78
		Idler.................................................................................................. 80
		Carrier roller......................................................................................... 82
		Track roller........................................................................................... 83
		Track shoe............................................................................................. 84
	Hydraulic sysmtem, Part 1.................................................................................. 89
		Hydraulic piping drawing............................................................................... 90
		Hydraulic tank and hydraulic oil filter................................................................ 91
		Hydraulic pump......................................................................................... 92
	Hydraulic system, Part 2...................................................................................113
		Control valve..........................................................................................114
		Self pressure reducing valve...........................................................................121
		CLSS...................................................................................................126
		Functions and operation by valve.......................................................................130
	Hydraulic system, Part 3...................................................................................145
		Crusher motor..........................................................................................146
		Grizzly feeder motor...................................................................................150
		Conveyor motor.........................................................................................151
		Travel motor...........................................................................................152
		Valve control..........................................................................................159
		Solenoid valve.........................................................................................169
		EPC valve..............................................................................................171
		Electromagnetic selector valve.........................................................................175
		Hydraulic cylinder.....................................................................................177
	Work equipment.............................................................................................180
		Grizzly feeder semiautomatic system....................................................................181
		Abnormal load stop system..............................................................................182
		Primary belt conveyor..................................................................................183
		Grizzly feeder.........................................................................................186
		Crusher................................................................................................187
		Crusher tooth tip adjustment system....................................................................191
		Vibrator...............................................................................................194
	Electrical system..........................................................................................197
		Engine control.........................................................................................198
		Work equipment and pump controller.....................................................................208
		Electronic control system..............................................................................211
		Machine monitor system.................................................................................224
		Sensor.................................................................................................250
		KOMTRAX system.........................................................................................254
20 Standard value table........................................................................................  0
	Standard service value table...............................................................................257
		Standard value table for engine........................................................................258
		Standard value table for chassis.......................................................................259
30 Testing and adjusting.......................................................................................  0
	Testing and adjusting, Part 1..............................................................................265
		Tools for testing, adjusting, and troubleshooting......................................................267
		Measuring engine speed.................................................................................270
		Measuring intake air pressure (boost pressure).........................................................271
		Checking exhaust gas color.............................................................................272
		Adjusting valve clearance..............................................................................273
		Measuring compression pressure.........................................................................275
		Measuring blow-by pressure.............................................................................277
		Measuring engine oil pressure..........................................................................278
		Handling fuel system parts.............................................................................279
		Releasing residual pressure from fuel system...........................................................279
		Measuring fuel pressure................................................................................280
		Measuring fuel delivery, return rate and leakage.......................................................282
		Bleeding air from fuel circuit.........................................................................285
		Checking fuel circuit for leakage......................................................................287
		Replacing fan belt.....................................................................................288
		Checking and adjusting track shoe tension..............................................................289
		Measuring and adjusting oil pressure in work equipment and travel circuits.............................291
		Measuring control circuit basic pressure...............................................................296
		Measuring and adjusting oil pressure in pump PC control circuit........................................297
		Measuring and adjusting oil pressure in pump LS control circuit........................................300
		Measuring solenoid valve output pressure...............................................................304
		Measuring PPC valve output pressure....................................................................307
		Measuring oil leakage..................................................................................308
		Bleeding air from each part............................................................................309
		Testing travel deviation...............................................................................312
		Adjusting mirrors......................................................................................313
	Testing and adjusting, Part 2..............................................................................317
		Special functions of machine monitor...................................................................318
	Testing and adjusting, Part 3..............................................................................352
		Check and adjustment of jaw crusher....................................................................353
		Check and adjustment of outlet clearance...............................................................355
		Adjusting tension of crusher drive V-belt..............................................................388
		Check and adjustment of primary conveyor...............................................................389
		Inspection and maintenance of magnetic separator.......................................................395
		Check and adjustment of muck discharge conveyor........................................................397
		List of companies which handles radio controllers......................................................399
		Handling voltage circuit of engine controller..........................................................400
		Starting KOMTRAX terminal operations...................................................................401
		Indicator lamps of KOMTRAX terminal....................................................................405
		Preparation work for troubleshooting for electrical system.............................................408
		Procedure for testing diodes...........................................................................412
40 Troubleshooting.............................................................................................  0
	Failure code table and fuse locations......................................................................414
		Failure code table.....................................................................................415
		Fuse locations.........................................................................................419
	General information on troubleshooting.....................................................................424
		Points to remember when troubleshooting................................................................425
		Sequence of events in troubleshooting..................................................................426
		Checks before troubleshooting..........................................................................427
		Classification and procedures of troubleshooting.......................................................429
		Contents of troubleshooting table......................................................................433
		Connection table for connector pin numbers.............................................................435
		T- branch box and T- branch adapter table..............................................................471
	Troubleshooting by failure code, Part 1....................................................................476
		Failure code [7RC1KB] Short circuit conveyor ON switch.................................................478
		Failure code [7RC2KA] Disconnection in conveyor OFF switch.............................................480
		Failure code [7RC5KB] Short circuit in feeder ON switch................................................482
		Failure code [7RD2KB] Short circuit in conveyor reverse relay..........................................484
		Failure code [7RD2KZ] Disconnection or short circuit in conveyor reverse relay.........................486
		Failure code [7RE1KB] Short circuit in crusher ON switch...............................................488
		Failure code [7RE2KA] Disconnection in crusher OFF switch..............................................490
		Failure code [7RE6KB] Short circuit in muck discharge conveyor ON switch...............................492
		Failure code [7RE7KA] Disconnection in muck discharge conveyor OFF switch..............................494
		Failure code [7RE8KB] Short circuit in magnetic separator ON switch....................................496
		Failure code [7RE9KA] Disconnection in magnetic separator OFF switch...................................498
		Failure code [7REAKB] Short circuit in accessory input circuit.........................................500
		Failure code [7REDMA] Abnormality in primary conveyor pressure sensor..................................502
		Failure code [7REEMA] Abnormality in muck conveyor pressure sensor.....................................504
		Failure code [7RENKZ] Abnormality in clearance potentiometer...........................................506
		Failure code [7REPKA] Disconnection in feeder OFF switch...............................................508
		Failure code [7RESKB] Short circuit in one-touch start switch..........................................510
		Failure code [7RETKA] Disconnection in one-touch stop switch...........................................512
		Failure code [7RF2KA] Disconnection in crusher forward EPC valve.......................................514
		Failure code [7RF2KB] Short circuit in crusher forward EPC valve.......................................515
		Failure code [7RF2KY] Short circuit in crusher forward EPC valve.......................................516
		Failure code [7RF3KA] Disconnection in crusher reverse EPC valve.......................................517
		Failure code [7RF3KB] Short circuit in crusher reverse EPC valve.......................................518
		Failure code [7RF3KY] Short circuit in crusher reverse EPC valve.......................................519
		Failure code [7RF4KA] Disconnection in feeder forward EPC valve........................................520
		Failure code [7RF4KB] Short circuit in feeder forward EPC valve........................................521
		Failure code [7RF4KY] Short circuit in feeder forward EPC valve........................................522
	Troubleshooting by failure code, Part 2....................................................................524
		Failure code [7RFAKY] Short circuit in engine stop relay...............................................526
		Failure code [7RFAKZ] Disconnection or short circuit in engine stop relay..............................528
		Failure code [7RFBKB] Short circuit in muck conveyor solenoid..........................................530
		Failure code [7RFBKZ] Disconnection or short circuit in muck conveyor solenoid.........................531
		Failure code [7RFCKA] Disconnection in magnetic separator solenoid.....................................532
		Failure code [7RFCKB] Short circuit in magnetic separator solenoid.....................................533
		Failure code [7RFCKY] Short circuit in magnetic separator solenoid.....................................534
		Failure code [7RFHKB] Short circuit in conveyor forward relay..........................................535
		Failure code [7RFHKY] Short circuit in conveyor forward relay..........................................537
		Failure code [7RFKKB] Short circuit in lock cylinder pull relay........................................539
		Failure code [7RFKKY] Short circuit in lock cylinder pull relay........................................541
		Failure code [7RFLKA] Disconnection in accessory EPC solenoid..........................................543
		Failure code [7RFLKB] Short circuit in accessory EPC solenoid..........................................544
		Failure code [7RFLKY] Short circuit in accessory EPC solenoid..........................................545
		Failure code [7RFMKY] Short circuit in abnormal pressure relay.........................................546
		Failure code [7RFMKZ] Disconnection or short circuit in abnormal pressure relay........................548
		Failure code [7RFNKA] Disconnection in lock cylinder unlock solenoid valve.............................550
		Failure code [7RFNKB] Short circuit in lock cylinder unlock solenoid valve.............................551
		Failure code [7RFNKY] Short circuit in lock cylinder unlock solenoid valve.............................552
		Failure code [7RFPKB] Short circuit in lock cylinder push relay........................................553
		Failure code [7RFPKY] Short circuit in lock cylinder push relay........................................555
		Failure code [7RGAMA] Abnormality in 2nd conveyor pressure sensor......................................557
		Failure code [7RJAKA] Disconnection in travel lock EPC solenoid valve..................................559
		Failure code [7RJAKB] Short circuit in travel lock EPC solenoid valve..................................561
		Failure code [7RJAKY] Short circuit in travel lock EPC solenoid valve..................................563
		Failure code [7RJMMW] Lock cylinder slipping...........................................................564
		Failure code [7RJNMA] Abnormality in vibratory screen pressure sensor..................................565
		Failure code [7RJPKB] Short circuit in radio control work-mode switch..................................567
		Failure code [7RJQKB] Short circuit in radio control travel-mode switch................................568
		Failure code [7RJRKB] Short circuit on travel signal...................................................569
		Failure code [7RJSMA] Abnormality in magnetic separator pressure sensor................................571
		Failure code [AA10NX] Air cleaner Clogging.............................................................573
		Failure code [AB00KE] Charge voltage too low...........................................................575
	Troubleshooting by failure code, Part 3....................................................................578
		Failure code [B@BAZG] Engine oil pressure too low......................................................581
		Failure code [B@BAZK] Engine oil level reduction.......................................................583
		Failure code [B@BCNS] Radiator coolant overheat........................................................584
		Failure code [B@BCZK] Radiator coolant level reduction.................................................585
		Failure code [B@HANS] Hydraulic oil overheat...........................................................587
		Failure code [CA111] Abnormality in engine controller..................................................587
		Failure code [CA115] Abnormality in engine NE and Bkup speed sensors...................................588
		Failure code [CA122] Charge pressure sensor too high...................................................589
		Failure code [CA123] Charge pressure sensor too low....................................................591
		Failure code [CA131] Throttle sensor too high..........................................................593
		Failure code [CA132] Throttle sensor too low...........................................................595
		Failure code [CA144] Coolant temperature sensor too high...............................................597
		Failure code [CA145] Coolant temperature sensor too low................................................599
		Failure code [CA153] Charge temperature sensor too high................................................601
		Failure code [CA154] Charge temperature sensor too low.................................................603
		Failure code [CA155] Charge temperature too high and engine speed derated..............................605
		Failure code [CA187] Sensor power source 2 too low.....................................................607
		Failure code [CA221] Ambient pressure sensor too high..................................................609
		Failure code [CA222] Ambient pressure sensor too low...................................................611
		Failure code [CA227] Sensor power source 2 too high....................................................613
		Failure code [CA234] Engine overspeed..................................................................614
		Failure code [CA238] Abnormal power source for Ne speed sensor.........................................615
		Failure code [CA271] Short circuit in fuel pump actuator...............................................616
		Failure code [CA272] Disconnection in fuel pump actuator...............................................617
		Failure code [CA322] Disconnection or short circuit in injector No.1...................................619
		Failure code [CA323] Disconnection or short circuit in injector No.5...................................621
		Failure code [CA324] Disconnection or short circuit in injector No.3...................................623
		Failure code [CA325] Disconnection or short circuit in injector No.6...................................625
		Failure code [CA331] Disconnection or short circuit in injector No.2...................................627
		Failure code [CA332] Disconnection or short circuit in injector No.4...................................629
	Troubleshooting by failure code, Part 4....................................................................632
		Failure code [CA342] Abnormality in engine controller data consistency.................................634
		Failure code [CA351] Abnormality in injector drive circuit.............................................635
		Failure code [CA352] Sensor power source 1 too low.....................................................637
		Failure code [CA386] Sensor power source 1 too high....................................................639
		Failure code [CA428] Water detection sensor too high...................................................641
		Failure code [CA429] Water detection sensor too low....................................................643
		Failure code [CA435] Abnormality in engine oil pressure switch.........................................645
		Failure code [CA441] Power source voltage too low......................................................647
		Failure code [CA442] Power source voltage too high.....................................................649
		Failure code [CA449] Common rail pressure sensor too high (2)..........................................651
		Failure code [CA451] Common rail pressure sensor too high..............................................653
		Failure code [CA452] Common rail pressure sensor too low...............................................655
		Failure code [CA488] Charge temperature too high and torque derated....................................657
		Failure code [CA553] Common rail pressure sensor too high (1)..........................................658
		Failure code [CA559] Supply pump no pressure...........................................................659
		Failure code [CA689] Abnormality in engine Ne speed sensor.............................................661
		Failure code [CA731] Abnormal phase in engine Bkup speed sensor........................................663
		Failure code [CA757] Loss of all engine controller data................................................665
		Failure code [CA778] Abnormality in engine Bkup speed sensor...........................................667
		Failure code [CA1633] CAN communication error (engine controller)......................................669
		Failure code [CA2185] Throttle pedal sensor power source too high......................................671
		Failure code [CA2186] Throttle pedal sensor power source too low.......................................672
		Failure code [CA2249] Supply pump no pressure (2)......................................................673
		Failure code [CA2311] Abnormal resistance in pump regulator valve......................................675
		Failure code [CA2555] Disconnection in air intake heater relay.........................................677
		Failure code [CA2556] Short circuit in air intake heater relay.........................................679
	Troubleshooting by failure code, Part 5....................................................................682
		Failure code [D162KY] Short circuit in horn relay......................................................684
		Failure code [D162KZ] Disconnection or short circuit in horn relay.....................................686
		Failure code [DA22KK] Solenoid power source too low....................................................688
		Failure code [DA25KP] Abnormality in pressure sensor power source......................................690
		Failure code [DA2RMC] CAN communication error (work equipment and pump controller).....................693
		Failure code [DA2SKQ] Abnormality in model code input..................................................695
		Failure code [DAFRMC] CAN communication error (monitor controller).....................................697
		Failure code [DDA6KA] Disconnection in engine stop switch..............................................699
		Failure code [DGH2KB] Short circuit in hydraulic oil temperature sensor................................701
		Failure code [DHPAMA] Abnormality in F pump pressure sensor............................................702
		Failure code [DHPBMA] Abnormality in R pump pressure sensor............................................704
		Failure code [DUB0KY] Short circuit in beacon solid state relay........................................706
		Failure code [DUB0KZ] Disconnection or short circuit in beacon solid state relay.......................708
		Failure code [DXA0KA] Disconnection in PC-EPC Solenoid.................................................710
		Failure code [DXA0KB] Short circuit in PC-EPC Solenoid.................................................711
		Failure code [DXA0KY] Short circuit in PC-EPC Solenoid.................................................712
		Failure code [DXE0KA] Disconnection in LS-EPC solenoid.................................................713
		Failure code [DXE0KB] Short circuit in LS-EPC solenoid.................................................714
		Failure code [DXE0KY] Short circuit in LS-EPC solenoid.................................................715
	Troubleshooting of electrical system (E-mode)..............................................................717
		Information in troubleshooting table...................................................................719
		E-1 Engine does not start (Engine does not turn).......................................................720
		E-2 The engine stops while it is running...............................................................724
		E-3 The automatic warm-up function does not work.......................................................726
		E-4 Preheater does not operate.........................................................................728
		E-5 The whole work equipment stops suddenly............................................................730
		E-6 The red mark of emergency stop is indicated just after the engine is started.......................732
		E-7 The machine monitor does not display any item......................................................736
		E-8 Some items are not displayed on the machine monitor................................................738
		E-9 Contents of display by machine monitor are different from applicable machine.......................738
		E-10 Fuel level monitor was lighted in red while engine running........................................739
		E-11 Engine coolant temperature gauge does not indicate normally.......................................740
		E-12 The fuel level gauge does not display normally....................................................742
		E-13 The hydraulic oil temperature gauge does not display normally.....................................743
		E-14 The travel, work, and inspection modes do not change..............................................744
		E-15 The crusher clearance adjustment mode does not change.............................................746
		E-16 The crusher rotation direction does not change....................................................748
		E-17 Machine does not travel...........................................................................750
		E-18 Travel cannot be controlled by radio control......................................................752
		E-19 The feeder cannot be turned ON and OFF by radio control...........................................756
		E-20 One-touch start, stop switch cannot be operated by radio control..................................760
		E-21 The monitor switches do not work..................................................................763
		E-22 The crusher cannot be operated with the crusher manual FORWARD/REVERSE switch on the monitor......764
		E-23 The conveyor cannot be operated with the conveyor manual FORWARD/REVERSE switch on the monitor....765
		E-24 The KOMTRAX system does not work properly.........................................................766
	Troubleshooting of hydraulic and mechanical system (H-mode)................................................771
		System chart for hydraulic and mechanical systems......................................................773
		Information contained in troubleshooting table.........................................................775
		H-1 The speed or power of the whole work equipment and travel is low...................................776
		H-2 The engine speed lowers extremely or the engine stalls.............................................778
		H-3 The work equipment and travel systems do not work..................................................779
		H-4 Abnormal sound comes out from around the hydraulic pump............................................779
		H-5 Fine control performance or response is low........................................................780
		H-6 The conveyor does not operate......................................................................781
		H-7 The speed or power of the conveyor is low..........................................................782
		H-8 The crusher does not operate.......................................................................783
		H-9 The speed or power of crusher is low...............................................................784
		H-10 The feeder does not operate.......................................................................784
		H-11 The feeder does not feed smoothly (Vibration frequency is low)....................................785
		H-12 The magnetic separator does not operate...........................................................785
		H-13 The speed of magnetic separator belt is low.......................................................786
		H-14 The side conveyor does not operate................................................................786
		H-15 The speed or power of the side conveyor is low....................................................787
		H-16 The primary conveyor and the side conveyor do not move up and down................................788
		H-17 The machine deviates during travel................................................................789
		H-18 The travel speed is low...........................................................................791
		H-19 The machine is not steered well or steering power is low..........................................793
		H-20 The travel motor does not work (only one side)....................................................794
		H-21 When the travel switch of the radio controller is depressed, the machine does not travel..........794
		H-22 The crusher clearance cannot be adjusted..........................................................795
	Troubleshooting of engine (S-mode).........................................................................797
		Method of using troubleshooting chart..................................................................799
		S-1 Starting performance is poor.......................................................................802
		S-2 Engine does not start..............................................................................803
		S-3 Engine does not pick up smoothly...................................................................806
		S-4 Engine stops during operations.....................................................................807
		S-5 Engine does not rotate smoothly....................................................................808
		S-6 Engine lack output (or lacks power)................................................................809
		S-7 Exhaust smoke is black (incomplete combustion).....................................................810
		S-8 Oil consumption is excessive (or exhaust smoke is blue)............................................811
		S-9 Oil becomes contaminated quickly...................................................................812
		S-10 Fuel consumption is excessive.....................................................................813
		S-11 Oil is in coolant (or coolant spurts back or coolant level goes down).............................814
		S-12 Oil pressure drops................................................................................815
		S-13 Oil level rises (Entry of coolant/fuel)...........................................................816
		S-14 Coolant temperature becomes too high (overheating)................................................817
		S-15 Abnormal noise is made............................................................................818
		S-16 Vibration is excessive............................................................................819
50 Disassembly and assembly....................................................................................  0
	General information on disassembly and assembly............................................................821
		How to read this manual................................................................................822
		Coating materials list.................................................................................824
	Hydraulic system...........................................................................................829
		Removal and installation of crusher lock cylinder assembly.............................................830
		Disassembly and assembly of crusher lock cylinder assembly.............................................833
		Bleeding air from crusher lock cylinder................................................................837
	Work equipment.............................................................................................841
		Removal and installation of cheek plates...............................................................843
		Removal and installation of fixed tooth................................................................847
		Removal and installation of swing tooth................................................................851
		Removal and installation of toggle plate...............................................................856
		Replacement of toggle plate............................................................................861
		Replacement of toggle seats............................................................................864
		Removal and installation of fixed link.................................................................865
		Removal and installation of swing jaw assembly.........................................................868
		Removal and installation of crusher main bearing.......................................................872
		Removal and installation of crusher motor V-sheave.....................................................877
		Removal and installation of V-sheave and balance weight................................................881
		Removal and installation of potentiometer..............................................................885
		Removal and installation of crusher assembly...........................................................886
		Removal and installation of primary belt conveyor assembly.............................................889
		Replacement of belt....................................................................................892
		Replacement of primary belt conveyor motor.............................................................894
		Replacement of primary belt conveyor head pulley frame.................................................896
		Procedure for folding engine front cover...............................................................905
90 Diagrams and drawings.......................................................................................  0
	Hydraulic diagrams and drawings............................................................................909
		Hydraulic circuit diagram (1/2)........................................................................911
		Hydraulic circuit diagram (2/2)........................................................................912
	Electrical diagrams and drawings...........................................................................915
		Electrical circuit diagram (1/4).......................................................................917
		Electrical circuit diagram (2/4).......................................................................918
		Electrical circuit diagram (3/4).......................................................................919
		Electrical circuit diagram (4/4).......................................................................920
		Connector arrangement diagram (1/2)....................................................................921
		Connector arrangement diagram (2/2)....................................................................922

KOMATSU BR380JG-1E0 MOBILE CRUSHER SHOP MANUAL SEN01341-08 – PDF DOWNLOAD:

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1 review for Komatsu BR380JG-1E0 Mobile Crusher Shop Manual SEN01341-08 – PDF DOWNLOAD

  1. 5 out of 5

    Arlo Travis

    The easy of ordering was simple and quick. recommend heydownloads.

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