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Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual 8172 – PDF DOWNLOAD

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Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual

SERIAL NUMBERS PC4000-6 8172

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Description

Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual

FILE DETAILS:

Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual

Brands: Komatsu
Equipment Type: Hydraulic Mining Shovel
Manuals Type: Shop Manual
Machine Model: PC4000-6
Serial Number: 8172
Language: English
Pages: 859
File Format: Portable Document Format (PDF)

KOMATSU PC4000-6 HYDRAULIC MINING SHOVEL SHOP MANUAL 8172 – PDF DOWNLOAD:

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual

FOREWORD:
GENERAL:

With this SERVICE MANUAL KOMATSU provides you with the
description of the construction and the function of the major systems of the Hydraulic Excavator PC5500-E.
We describe for you all functions and how to carry out the inspections and
adjustments.
How do you find “your” desired information?
In the table of CONTENT all the functions and components are shown in their sequence of the description.

GENERAL PRECAUTIONS:
Mistakes in operation are extremely dangerous. Read the OPERATION & MAINTENANCE MANUAL carefully BEFORE operating the machine.
1. Before carrying out any greasing or repairs, read all the precautions given on the decals which are fixed to the machine.
2. When carrying out any operation, always wear safety shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing.
• Always wear safety glasses when hitting parts with a hammer.
• Always wear safety glasses when grinding parts with a grinder, etc.
3. If welding repairs are needed, always have a trained, experienced welder carry out the work. When carrying out welding work, always wear welding gloves, apron, glasses, cap and other clothes suited for welding work.
4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work, hang UNDER REPAIR signs on the controls in the operator’s compartment.
5. Keep all tools in good condition and learn the correct way to use them.
6. Decide a place in the repair workshop to keep tools and removed parts. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there is no dirt or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working.

TABLE OF CONTENTS:

Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual

MAIN MENU.............................................................................................................  0
COVER.................................................................................................................  1
CONTENTS..............................................................................................................  3
	TABLE OF CONTENTS.................................................................................................  3
	SAFETY............................................................................................................  4
	FOREWARD..........................................................................................................  7
	HOISTING INSTRUCTIONS.............................................................................................  8
	STANDARD TIGHTENING TORQUE........................................................................................ 10
	CONVERSION TABLE.................................................................................................. 11
1.0 MAIN ASSEMBLY GROUPS.............................................................................................. 18
	1.0 MAIN ASSEMBLY GROUPS - GENERAL LAY OUT........................................................................ 20
		1. GENERAL LAY OUT - LEGEND FOR ILLUSTRATION\................................................................. 20
		1.1 SUPERSTRUCTURE - LEGEND FOR ILLUSTRATION.................................................................. 22
			1.1.1 MACHINE HOUSE - LEGEND FOR ILLUSTRATION............................................................. 24
			1.1.2 HYDRAULIC OIL RESERVOIR - LEGEND FOR ILLUSTRATION................................................... 26
			1.1.3 HYDRAULIC OIL COOLER - LEGEND FOR ILLUSTRATION...................................................... 28
			1.1.4 FUEL TANK (FUEL RESERVOIR) - LEGEND FOR ILLUSTRATION................................................ 30
			1.1.5 COUNTERWEIGHT - LEGEND FOR ILLUSTRATION............................................................. 32
			1.1.6 CAB SUPPORT - LEGEND FOR ILLUSTRATION............................................................... 34
			1.1.7 OPERATOR'S CAB - LEGEND FOR ILLUSTRATION............................................................ 36
			1.1.8 CONTROL BLOCKS - LEGEND FOR ILLUSTRATION............................................................ 38
			1.1.9 SWING GEARS - LEGEND FOR ILLUSTRATION............................................................... 40
		1.2 UNDER CARRIAGE - LEGEND FOR ILLUSTRATION.................................................................. 42
		1.3 ATTACHMENT - LEGEND FOR ILLUSTRATION...................................................................... 44
			1.3.1 BACKHOE ATTACHMENT (BHA) - LEGEND FOR ILLUSTRATION.................................................. 44
			1.3.2 FRONT SHOVEL ATTACHMENT - LEGEND FOR ILLUSTRATION................................................... 46
2.0 PRIME DRIVE ASSEMBLY.............................................................................................. 47
	2.0 PRIME DRIVE ASSEMBLY - GENERAL LAY OUT........................................................................ 47
		2.0 PRIME DRIVE ASSEMBLY - LEGEND FOR ILLUSTRATION............................................................ 49
	2.1 ENGINE AND PTO MOUNT.......................................................................................... 51
	2.2 COUPLING...................................................................................................... 55
		2.2 COUPLING LEGEND FOR ILLUSTRATION.......................................................................... 55
	2.3 AIR FILTER.................................................................................................... 57
		2.3 AIR FILTER - LEGEND FOR ILLUSTRATION...................................................................... 57
	2.4 FAN DRIVE AND RADIATOR ASSEMBLY............................................................................... 59
		2.4 FAN DRIVE AND RADIATOR ASSEMBLY - LEGEND FOR ILLUSTRATION................................................. 59
	2.5 RADIATOR FAN DRIVE SPEED ADJUSTMENT........................................................................... 63
	2.6 PUMP DISTRIBUTOR GEARBOX (PTO)................................................................................ 67
	2.7 PUMP-SPLINE LUBRICATION....................................................................................... 69
	2.8 PTO LUBRICATION AND COOLING................................................................................... 71
		2.8 PTO LUBRICATION AND COOLING - LEGEND OF ILLUSTRATION...................................................... 71
	2.9 HYDRAULIC PUMPS - LOCATION, DRIVE SPEED AND FLOW RATES........................................................ 75
3.0 HYDRAULIC OIL RESERVOIR........................................................................................... 76
	3.0 HYDRAULIC OIL RESERVOIR GENERAL LAYOUT........................................................................ 76
	3.1 MAIN OIL TANK, LOCATION OF SWITCHES, SENSORS ETC.............................................................. 80
	3.2 SUCTION OIL TANK WITH STRAINERS............................................................................... 82
	3.3 RETURN OIL COLLECTOR TUBE WITH STRAINER....................................................................... 84
	3.4 BACK PRESSURE VALVE........................................................................................... 86
	3.5 TRANSFER PUMP (OPTIONAL EQUIPMENT)............................................................................ 88
	3.6 RETURN AND LEAK OIL FILTER.................................................................................... 90
	3.7 BREATHER FILTER............................................................................................... 92
4.0 HYDRAULIC OIL COOLING............................................................................................. 93
	4.1 GENERAL....................................................................................................... 95
	4.2 FUNCTION OF THE HYDRAULIC OIL COOLING CIRCUIT................................................................. 97
	4.3 ADJUSTMENT OF THE BACK PRESSURE VALVE......................................................................... 99
	4.4 FAN DRIVE (TWO STAGE COOLER FAN PRM CONTROL)..................................................................101
	4.5 PRESSURE RELIEF VALVES AND SOLENOID VALVE.....................................................................103
	4.6 FIXED DISPLACEMENT PUMP, WITH VARIABLE SETTING................................................................107
5.0 CONTROLLING.......................................................................................................108
	5.0 GENERAL LAYOUT - LEGEND FOR ILLUSTRATIONS.....................................................................110
	5.1 CONTROL AND FILTER PANEL LOCATION OF COMPONENTS (VALVES, SWITCHES, SENSORS ETC)...............................112
	5.2 PILOT PRESSURE SUPPLY AND ADJUSTMENTS.........................................................................116
	5.3 REMOTE CONTROL VALVES ARRANGEMENT.............................................................................122
	5.4 FUNCTION PRINCIPLEOF THE ELECTRO-HYDRAULIC-PROPORTIONAL CONTROL...............................................124
	5.5 POTENTIOMETER CONTROL (LEVER, JOY STICK)......................................................................128
	5.6 POTENTIOMETER CONTROL (PEDAL).................................................................................130
	5.7 PROPORTIONAL AMPLIFIER MODULE, TYPE A.........................................................................132
	5.8 PROPORTIONAL AMPLIFIER MODULE, TYPE B.........................................................................134
	5.9 RAMP TIME MODULE..............................................................................................136
	5.10 ADJUSTMENTS OF AMPLIFIER MODULES (GENERAL)...................................................................138
	5.11 ADJUSTING THE AMPLIFIERS TYPE B, ILLUSTRATION................................................................140
	5.12 ADJUSTING THE AMPLIFIERS TYPE B, ILLUSTRATION................................................................144
	5.13 ADJUSTING THE RAMP TIME MODULE...............................................................................148
6.0 COMPONENTS........................................................................................................153
	6.1 HYDRAULIC.....................................................................................................153
		6.1.1 MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER - FRONT SHOVEL ATTACHMENT..................................155
		6.1.2 MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER BACK HOE ATTACHMENT........................................157
		6.1.3 DISTRIBUTOR MAINFOLD - LOCATION OF RESTRICTOR BLOCKS AND CAVITATION VALVES - FRONT SHOVEL ATTACHMENT....159
		6.1.4 DISTRIBUTOR MANIFOLD - LOCATION OF RESTRICTOR BLOCKS AND CAVITATION VALVES - BACKHOE ATTACHMENT.........161
		6.1.5 SINGLE CONTROL BLOCKS (FLOATING) FOR STICK AND BOOM FRONT SHOVEL ATTACHMENT.............................163
		6.1.6 RESTRICTOR BLOCK WITH PRESSURE RELIEF VALVE.............................................................165
		6.1.7 ANTI CAVITATION VALVE BLOCK.............................................................................167
		6.1.8 REMOTE CONTROL VALVE....................................................................................169
		6.1.9 DIRECTIONAL SOLENOID VALVES (THREE POSITIONS / 4-WAY)...................................................171
		6.1.10 PROPORTIONAL SOLENOID VALVE............................................................................173
		6.1.11 HIGH PRESSURE FILTER...................................................................................175
		6.1.12 CONTROL BLOCKS AND VALVES..............................................................................177
		6.1.13 TRAVEL BRAKE VALVE.....................................................................................189
		6.1.14 PRESSURE REDUCING VALVE................................................................................191
		6.1.15 DIRECTIONAL SOLENOID VALVES (TWO POSITIONS / 4-WAYS)...................................................193
		6.1.16 PRESSURE INCREASING VALVE..............................................................................195
7.0 MAIN HYDRAULIC PUMPS AND PUMP REGULATION SYSTEM...................................................................196
	7.0 GENERAL LAYOUT (HYDRAULIC ONLY)...............................................................................198
	7.0 GENERAL LAYOUG (PUMP REGULATION SYSTEM).......................................................................200
	7.1 MAIN PUMPS....................................................................................................206
		7.1.1 LOCATION OF PUMPS.......................................................................................206
		7.1.2 PUMP BEARING FLUSHING / LUBRICATION.....................................................................208
		7.1.3 OPERATING PRINCIPLES....................................................................................210
		7.1.4 CHECKS / ADJUSTMENTS....................................................................................226
	7.2 ELECTRONIC PUMP REGULATION SYSTEM.............................................................................236
		7.2.1 ELECTRONIC LOAD LIMITING CONTROL - GENERAL..............................................................236
		7.2.2 MICROCONTROLLER MC7.....................................................................................238
		7.2.3 CHECKS AND ADJUSTMENTS..................................................................................240
			METHOD A  X1 PRESSURE WITH 24V SUPPLY.....................................................................242
			METHOD B - WITH ELECTRONIC SERVICE TOOL...................................................................244
				LANGUAGE SELECTION....................................................................................244
				EXCAVATOR TYPE SELECTION..............................................................................248
				X1 PRESSURE (MAXIMUM CURRENT) ADJUSTMENT..............................................................252
			METHOD C - WITH A LAPTOP COMPUTER.........................................................................256
				STARTING THE PROGRAM..................................................................................256
				LANGUAGE SELECTION....................................................................................260
				EXCAVATOR TYPE SELECTION..............................................................................262
				X1 PRESSURE (MAXIMUM CURRENT) ADJUSTMENT..............................................................264
	7.3 HYDRAULIC CONSTANT REGULATION SYSTEM..........................................................................266
		7.3.1 GENERAL.................................................................................................266
		7.3.2 X1 PRESSURE ADJUSTMENT (CONSTANT PRESSURE)..............................................................268
	7.4 DETERMINATION OF THE PEAK POINT (ENGINE PERFORMANCE)..........................................................270
8.0 OPERATING HYDRAULIC...............................................................................................271
	OPERATING HYDRAULIC - GENERAL.....................................................................................273
		8.1 HYDRAULIC FOR THE ATTACHMENT CYLINDER FSA AND BHA.........................................................276
			8.1.1 ELECTRIC/HYDRAULIC FLOWCHART "BOOM RAISING".........................................................278
			8.1.2 ELECTRIC/HYDRAULIC FLOWCHART "BOOM LOWERING"........................................................282
			8.1.3 ELECTRIC/HYDRAULIC FLOWCHART "STICK EXTENDING"......................................................286
			8.1.4 ELECTRIC/HYDRAULIC FLOWCHART "STICK RETRACTING".....................................................290
			8.1.5 ELECTRIC/HYDRAULIC FLOWCHART "BUCKET FILLING".......................................................294
			8.1.6 ELECTRIC/HYDRAULIC FLOWCHART "BUCKET EMPTYING"......................................................298
			8.1.7 ELECTRIC/HYDRAULIC FLOWCHART "CLAM OPENING".........................................................302
			8.1.8 ELECTRIC/HYDRAULIC FLOWCHARG "CLAM CLOSING".........................................................304
			8.1.9 CHECKS AND ADJUSTMENTS OF THE MAIN RELIEF VALVES ...................................................306
			8.1.10 CHECKS AND ADJUSTMENTS OF THE SERVICE LINE RELIEF VALVES...........................................310
				Boom cylinder “Piston side” FSA +BHA..................................................................312
				Boom cylinder “Piston rod side” FSA +BHA..............................................................314
				Stick cylinder “Piston side” FSA......................................................................318
				Stick cylinder “Piston side” BHA......................................................................322
				Stick cylinder “Piston rod side” FSA..................................................................326
				Stick cylinder “Piston rod side” BHA..................................................................330
				Bucket cylinder “Piston side” FSA.....................................................................334
				Bucket cylinder “Piston side” BHA.....................................................................338
				Bucket cylinder “Piston rod side” FSA.................................................................342
				Bucket cylinder “Piston rod side” BHA.................................................................346
				Clam cylinder “Piston rod side” FSA...................................................................350
				Clam cylinder “Piston side” FSA.......................................................................352
			8.1.11 CHECKS AND ADJUSTMENTS OF THE LOWERING SPEED.......................................................354
				Boom cylinder FSA.....................................................................................356
				Boom cylinder BHA.....................................................................................360
				Stick cylinder BHA....................................................................................366
				Bucket cylinder FSA...................................................................................368
				Bucket cylinder BHA...................................................................................370
				Clam cylinder BHA.....................................................................................372
		8.2 HYDRAULIC FOR THE SWING CIRCUIT...........................................................................373
			8.2.1 SWING CIRCUIT.......................................................................................375
			8.2.2 SWING MOTOR.........................................................................................379
			8.2.3 SWING GEAR BOX......................................................................................383
			8.2.4 SWING PARKING BRAKE (GEAR HOUSE BRAKE)..............................................................385
			8.2.5 SWING BRAKE VALVE...................................................................................387
			8.2.6 ELECTRIC/HYDRAULIC FLOWCHART "SWING LEFT"...........................................................391
			8.2.7 ELECTRIC/HYDRAULIC FLOWCHART "SWING RIGHT"..........................................................393
			8.2.8 SWING MONITORING SYSTEM.............................................................................395
			8.2.9 CHECKS AND ADJUSTMENTS FOR THE SWING CIRCUIT........................................................399
			8.2.10 FUNCTION FOR THE SWING PARKING BRAKE...............................................................405
		8.3 HYDRAULIC FOR THE SWING CIRCUIT...........................................................................406
			8.3.1 TRAVEL CIRCUIT......................................................................................408
			8.3.2 TRAVEL MOTOR........................................................................................412
			8.3.3 ROTARY DISTRIBUTOR..................................................................................414
			8.3.4 TRAVEL GEAR.........................................................................................416
			8.3.5 TRAVEL PARKING BRAKE (GEAR HOUSE BRAKE).............................................................418
			8.3.6 TRAVEL BRAKE VALVE..................................................................................420
			8.3.7 ELECTRIC/HYDRAULIC FLOWCHART "TRAVELING FORWARD"....................................................422
			8.3.8 ELECTRIC/HYDRAULIC FLOWCHART "TRAVELING BACKWARD"...................................................424
			8.3.9 CHECKS AND ADJUSTMENTS FOR THE TRAVEL CIRCUIT.......................................................426
			8.3.10 FUNCTION CHECK FOR THE TRAVEL PARKING BRAKE........................................................428
9.0 HYDRAULIC TRACK TENSIONING SYSTEM.................................................................................429
	9.0 GENERAL.......................................................................................................431
	9.1 FUNCTIONAL DESCRIPTION........................................................................................433
	9.2 PRESSURE INCREASING VALVE.....................................................................................437
	9.3 TENSIONING CYLINDER...........................................................................................439
	9.4 ADJUSTMENTS / CHECKS..........................................................................................441
	9.5 FUNCTIONAL TEST...............................................................................................445
10.0 ACCESS LADDER HYDRAULIC OPERAGED.................................................................................446
	10.0 GENERAL......................................................................................................448
	10.1 FUNCTION OF HYDRAULIC OPERATED ACCESS LADDER.................................................................450
11.0 HYDRAULIC OPERATED REFILLING ARM.................................................................................453
	11.0 GENERAL......................................................................................................455
	11.1 FUNCTION OF HYDRAULIC OPERATED REFILLING ARM.................................................................457
12.0 HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM..................................................................458
	12.0 GENERAL......................................................................................................459
	12.1 LEGEND FOR THE CIRCUIT DIAGRAM...............................................................................460
	12.2 HOW TO READ THE CIRCUIT DIAGRAM..............................................................................468
13.0 HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM...................................................................469
	13.1 DESIGNATION OF ELECTRICAL DEVICES............................................................................471
	13.2 SYMBOLS......................................................................................................473
	13.3 GENERAL INFORMATION..........................................................................................477
	13.4 READING A CIRCUIT DIAGRAM....................................................................................481
	13.5 COMPONENT LIST...............................................................................................485
14.0 VEHICLE HEALTH MONITORING SYSTEM.................................................................................631
	DATA FLOW CONTROL OF VHMS.........................................................................................632
	GENERAL...........................................................................................................633
	14.1 COLORED GRAPHIC CONSOLE (CGC) SPECS FOR OPERATORS............................................................610
		14.1.1 GRAPHIC FLOW CHART.....................................................................................612
		14.1.2 INITIALIZATION SCREEN (NO. 0.0)........................................................................614
		14.1.3 OPERATOR INFORMATION SCREEN ( NO. 1.1).................................................................614
		14.1.4 MONITORING SCREENS.....................................................................................616
			STANDARD MONITOR 1 (NO. 1.2)..............................................................................616
			EXPANSION MONITOR 2 (NO.1.3)..............................................................................616
			EXPANSION MONITOR 3 (NO. 1.4).............................................................................616
		14.1.5 BRIGHTNESS AND CONTRAST SETTING SCREEN (NO. 1.2.1).....................................................618
		14.1.6 FUEL CONSUMPTION SCREEN (NO. 1.2.2)....................................................................620
		14.1.7 SETTINGS FOR OPERATOR, SCREEN (NO. 1.2.3)..............................................................622
		14.1.8 MAINTENANCE MONITOR (NO. 1.2.4)........................................................................624
		14.1.9 FAILURE MESSAGE ( NO. 1.2.5)...........................................................................628
		14.1.10 AUTOMATIC MESSAGES....................................................................................630
	14.2 COLORED GRAPHIC CONSOLE (CGC)  SPECS FOR SERVICEMEN..........................................................551
		14.2.1 GRAPHIC FLOW CHART.....................................................................................553
		14.2.2 SERVICE ID SETUP SCREEN (NO. 2.0)......................................................................555
		14.2.3 SERVICE MENU SELECT SCREEN (NO. 3.1)...................................................................557
		14.2.4 REAL TIME MENU SELECT SCREEN (NO. 4.1.1)...............................................................559
			ENGINE 5.1.1 - 5.1.4......................................................................................559
			TRANSMISSION 5.2.1........................................................................................561
			HYDRAULIC 5.3.1 - 5.4.2...................................................................................563
			ELECTRICAL EQUIPMENT 5.4.1 - 5.4.2........................................................................565
			EMERGENCY STOP 5.5.1......................................................................................567
			MANUAL SWITCH 5.6.1 - 5.6.3...............................................................................569
			CENTRAL LUBRICATION SYSTEM 5.7.1 - 5.7.2..................................................................571
			SWING LUBRICATION SYSTEM 5.8.1 - 5.8.2....................................................................573
			OTHER ITEMS 5.9.1 - 5.9.3.................................................................................575
			OUTPUT SIGNALS 5.10.1 - 5.10.6............................................................................577
		14.2.5 PM-CLINIC..............................................................................................579
			PM CLINIC GENERAL - 4.2.1 - 4.2.2.........................................................................579
			PM CLINIC POWER CHECK - 4.2.3 - 4.2.5.....................................................................581
		14.2.6 SERIAL NO. SETTING ....................................................................................583
			MACHINE 4.3.1.............................................................................................583
			ENGINE 4.3.2..............................................................................................585
		14.2.7 MEMORY CLEAR...........................................................................................587
			INPUT ID 4.3.2............................................................................................587
			MEMORY CLEAR 4.4.1........................................................................................589
		14.2.8 MAINTENANCE MONITOR  - MAINTENANCE ACKNOWLEDGEMENT - 4.5 - 4.5.1.......................................591
		14.2.9 FAILURE HISTORY - 4.6..................................................................................593
		14.2.10 SNAPSHOT TRIGGER- 4.7.................................................................................595
		14.2.11 SETTINGS..............................................................................................597
			CENTRAL LUBRICATION SYSTEM 4.8.1..........................................................................597
			SWING LUBRICATION SYSTEM 4.8.2............................................................................599
			OTHER SETTINGS 1/2........................................................................................601
				LANGUAGE..............................................................................................602
				OPERATING HOURS.......................................................................................602
				DATE..................................................................................................602
				TIME..................................................................................................603
				GMT REFERENCE.........................................................................................603
			OTHER SETTINGS 2/2........................................................................................605
				OIL VISCOSITY HYDRAULIC...............................................................................605
				OIL VISCOSITY GEAR....................................................................................605
				MESSAGES ON/OFF.......................................................................................607
				PLC-AUTOM. ON/OFF.....................................................................................607
			SHUT DOWN ON.OFF 4.8.5 - 4.8.10...........................................................................609
	14.4 WIRING OF THE MAIN COMPONENTS................................................................................538
		14.4.1 WIRING OF THE ENGINE...................................................................................542
		14.4.2 WIRING OF THE VHMS CONTROLLER..........................................................................544
		14.4.3 WIRING OF THE CGC MONITOR..............................................................................548
		14.4.4 WIRING OF THE PLC......................................................................................550
15.0 LUBRICATION SYSTEMS..............................................................................................638
	15.1 HYDRAULICALLY DRIVEN LUBE PUMP...............................................................................638
		FUNCTION......................................................................................................644
		ADJUSTMENTS...................................................................................................648
	15.2 ONE LINE SYSTEM WITH HYDRAULICALLY DRIVEN "PUMP MASTER III" PUMP.............................................650
		FUNCTION......................................................................................................652
		ELECTRICAL FUNCTION...........................................................................................656
		SONAR SENSOR FOR GREASE LEVEL.................................................................................660
		ADJUSTMENTS...................................................................................................662
			END LINE SWITCH...........................................................................................662
			INJECTORS.................................................................................................664
	15.3 PINION TYPE SYSTEM WITH HYDRAULIC DRIVEN "POWER MASTER III" PUMP.............................................666
		FUNCTION......................................................................................................669
		ELECTRICAL FUNCTION...........................................................................................672
		LUBRICANT LEVEL...............................................................................................676
		ADJUSTMENTS...................................................................................................678
			END OF LINE SWITCH SETTING................................................................................678
			INJECTORS.................................................................................................680
	15.4 COMPONENTS...................................................................................................682
		HYDRAULICALLY DRIVEN "POWER MASTER III" LUBE PUMP.............................................................684
		LUBRICANT INJECTORS...........................................................................................688
		END-OF-LINE SWITCH............................................................................................694
		FILTER........................................................................................................696
		VENT VALVE....................................................................................................698
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PLEASE NOTE:

  • This is the SAME exact manual used by your dealers to fix your vehicle.
  • The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
  • Any queries / doubts regarding your purchase, please feel free to contact [email protected]

1 review for Komatsu PC4000-6 Hydraulic Mining Shovel Shop Manual 8172 – PDF DOWNLOAD

  1. 5 out of 5

    Mohammed Alexander

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