CAT ELECTROHYDRAULIC CONTROL UNIT 12 FUNCTIONS OPERATING & MAINTENANCE MANUAL – PDF DOWNLOAD

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CAT ELECTROHYDRAULIC CONTROL UNIT 12 FUNCTIONS OPERATING & MAINTENANCE MANUAL – PDF DOWNLOAD

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CAT ELECTROHYDRAULIC CONTROL UNIT 12 FUNCTIONS OPERATING & MAINTENANCE MANUAL – PDF DOWNLOAD

Language : English
Pages : 40
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

CAT ELECTROHYDRAULIC CONTROL UNIT 12 FUNCTIONS OPERATING & MAINTENANCE MANUAL – PDF DOWNLOAD

 Table of contents.............................................. 3
1 About this manual............................................. 5
	1.1 How to use this manual.................................. 5
	1.2 Signs and symbols used.................................. 6
2 Safety........................................................ 7
	2.1 General safety instructions............................. 7
	2.2 Personnel............................................... 7
	2.3 Repair and servicing.................................... 7
	2.4 Operating conditions.................................... 8
		2.4.1 Intended use...................................... 8
		2.4.2 Unauthorized use.................................. 8
	2.5 Using the machine and working on the machine............ 9
	2.6 Notes on the hydraulic system...........................10
		2.6.1 Recommended storage and use period................11
3 Storage.......................................................14
	3.1 Transport...............................................15
4 Installation..................................................17
	4.1 Shield hydraulics requirements..........................17
	4.2 Installing and removing the control unit................18
		4.2.1 Removing the control unit.........................18
		4.2.2 Installation of the control unit..................19
5 Operation.....................................................21
	5.1 Pilot valve.............................................22
		5.1.1 Operation.........................................22
		5.1.2 Function..........................................22
		5.1.3 Installing and removing the pilot valve...........23
	5.2 Filter cartridge........................................25
		5.2.1 Maintenance intervals.............................25
		5.2.2 Installing and removing the filter cartridge......25
	5.3 Accumulator cartridge...................................27
		5.3.1 Installing and removing accumulator cartridges....27
6 Technical data................................................ 0
	6.1 Description............................................. 0
		6.1.2 Design............................................30
		6.1.3 Materials used....................................30
		6.1.4 Dimensions and weight.............................30
		6.1.5 Pressures.........................................30
		6.1.6 Filter............................................31
		6.1.7 Fixings...........................................31
		6.1.8 Valves............................................31
	6.2 Hydraulic circuit diagram...............................33
	6.3 Connections.............................................34
	6.4 Tightening torques......................................35
		6.4.1 Screws and bolts with ISO metric thread ..........35
	6.5 Permissible media.......................................36
		6.5.1 Hydraulic fluids..................................36
		6.5.2 Quality of the process water......................38
		6.5.3 Greases and lubricating pastes....................39

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