CAT Bucyrus Electrohydraulic control unit 12 Function Operating & Maintenance Manual PDF

Description

CAT Bucyrus Electrohydraulic control unit 12 Function Operating & Maintenance Manual – PDF DOWNLOAD

FILE DETAILS:

CAT Bucyrus Electrohydraulic control unit 12 Function Operating & Maintenance Manual – PDF DOWNLOAD 

Language : English
Pages : 39
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

CAT Bucyrus Electrohydraulic control unit 12 Function 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 16
4 1 Shield hydraulics requirements 16
4 2 Installing and removing the control unit 17
4 2 1 Removing the control unit 17
4 2 2 Installation of the control unit 18
5 Operation 20
5 1 Pilot valve 21
5 1 1 Operation 21
5 1 2 Function 21
5 1 3 Installing and removing the pilot valve 22
5 2 Filter cartridge 23
5 2 1 Maintenance intervals 23
5 2 2 Removing and installing the filter cartridge 23
5 3 Accumulator cartridge 25
5 3 1 Removing and installing the accumulator cartridge 26
6 Technical data 28
6 1 Description 28
6 1 1 Functions 28
6 1 2 Design 29
6 1 3 Materials used 29
6 1 4 Dimensions and weight 29
6 1 5 Pressures 29
6 1 6 Filter 30
6 1 7 Fixings 30
6 1 8 Valves 30
6 2 Hydraulic circuit diagram 32
6 3 Connections 33
6 4 Tightening torques 34
6 4 1 Screws and bolts with ISO metric thread 34
6 5 Permissible media 35
6 5 1 Hydraulic fluids 35
6 5 2 Quality of the process water 37
6 5 3 Greases and lubricating pastes 38

S.V 23/03/2025