Fiat Hitachi Excavator EX165 Operational Principle Technical Manual – PDF DOWNLOAD

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Fiat Hitachi Excavator EX165 Operational Principle Technical Manual – PDF DOWNLOAD

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Fiat Hitachi Excavator EX165 Operational Principle Technical Manual – PDF DOWNLOAD

Language : English
Pages :124
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Fiat Hitachi Excavator EX165 Operational Principle Technical Manual – PDF DOWNLOAD

TO THE READER

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Fiat Hitachi Excavator EX165 Operational Principle Technical Manual – PDF DOWNLOAD

OPERATIONAL PRINCIPLE.....................................  1
INTRODUCTION..............................................  2
INDEX.....................................................  4
	SECTION 2............................................. 19
		GROUP 1 - CONTROL SYSTEM.......................... 19
			OUTLINE....................................... 20
			ENGINE CONTROL................................ 21
			PUMP CONTROL.................................. 27
			VALVE CONTROL................................. 29
			OTHER CONTROL FUNCTION........................ 32
		GROUP 2 - HYDRAULIC SYSTEM........................ 19
			MAIN CIRCUIT.................................. 34
			PILOT CIRCUIT................................. 35
			NEUTRAL CIRCUIT............................... 36
			SINGLE ACTUATOR OPERATION..................... 36
			COMBINED OPERATION............................ 37
		GROUP 3 - ELECTRICAL SYSTEM....................... 19
			OUTLINE....................................... 40
			ELECTRIC POWER CIRCUIT........................ 41
			BULB CHECK CIRCUIT............................ 42
			PREHEAT CIRCUIT............................... 43
			STARTING CIRCUIT.............................. 45
			CHARGING CIRCUIT.............................. 47
			SURGE VOLTAGE PREVENTION CIRCUIT.............. 50
			ACCESSORY CIRCUIT............................. 51
			ENGINE STOP CIRCUIT........................... 52
	SECTION 3............................................. 54
		GROUP 1 - PUMP DEVICE............................. 54
			OUTLINE....................................... 55
			MAIN PUMP..................................... 56
			REGULATOR..................................... 59
			PILOT PUMP.................................... 67
		GROUP 2 - SWING DEVICE............................ 54
			OUTLINE....................................... 69
			SWING MOTOR................................... 70
			BRAKE VALVE................................... 72
			SWING PARKING BRAKE........................... 74
			SWING REDUCTION GEAR.......................... 75
		GROUP 3 - CONTROL VALVE........................... 54
			OUTLINE....................................... 77
			HYDRAULIC CIRCUIT............................. 82
			FLOW COMBINER VALVE........................... 84
			PUMP CONTROL VALVE............................ 85
			MAIN RELIEF VALVE............................. 87
			OVERLOAD RELIEF VALVE......................... 87
			ARM REGENERATIVE VALVE........................ 88
			BOOM ANTI-DRIFT VALVE, ARM ANTIDRIFT VALVE.... 90
			BUCKET FLOW CONTROL VALVE..................... 90
			TRAVEL FLOW CONTROL VALVE..................... 92
			TRAVEL/BOOM LOWER SELECTOR VALVE.............. 92
			BOOM REGENERATIVE VALVE....................... 94
		GROUP 4 - PILOT VALVE............................. 54
			OUTLINE....................................... 95
			OPERATION..................................... 97
		GROUP 5 - TRAVEL DEVICE........................... 54
			OUTLINE.......................................105
			TRAVEL REDUCTION GEAR.........................106
			TRAVEL MOTOR..................................107
			TRAVEL BRAKE VALVE............................111
			PARKING BRAKE.................................113
		GROUP 6 - OTHER COMPONENTS (Upperstructure)....... 54
			PILOT SHUT-OFF VALVE..........................115
			SHOCKLESS VALVE...............................116
			SOLENOID VALVE UNIT...........................118
			PILOT RELIEF VALVE............................120
			EC MOTOR......................................120
		GROUP 7 - OTHER COMPONENTS (Undercarriage)........ 54
			SWING BEARING.................................121
			CENTER JOINT..................................122
			TRACK ADJUSTER................................123

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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]

S.M