Description
Epiroc DM30 II T3 LP Service Manual (6789129739.1.6789147275)
Epiroc DM30 II T3 LP Index:
Table of Contents
1 Introduction
1.1 Safety First
1.2 Target Group
1.3 The Purpose of this Publication
1.4 Customer Acknowledgment
2 Safety Precaution
3 Operator Observed Problems
4 Hydraulic System
4.1 Propel Circuit
4.2 Feed Circuit
4.3 Rotation Circuit
4.4 Auxiliary Function Circuit
5 Pneumatic System
5.1 Compressor Fire Prevention
5.2 Standard Compressor System
5.3 Optional Electronic Air Regulation System (EARS)
6 Electric Over Hydraulic System
6.1 Overview
6.2 General Concepts and Terminology
6.3 Denison 900 Stroker
6.4 Valves
6.5 Controllers
6.6 Limit Switches
6.7 Relays
6.8 Checking Coil Resistance
6.9 Checking Proportional Remote Control Output
6.10 Checking Relay
6.11 Checking Limit Switch
6.12 Checking Diode
6.13 EHC Operation
6.14 EHC Adjustments
7 Electrical System
7.1 Overview
7.2 Batteries
7.3 Fusible Links
7.4 Starter Motor
7.5 Alternator
7.6 Key Switch
7.7 Engine Shutdown Devices
7.8 Compressor Discharge Temperature Switch
7.9 Engine Electronics
7.10 Caterpillar Engine Diagnostic Codes
7.11 Cummins Fault Code Tables
7.12 Murphy Link PowerView
8 Dust Collector Equipment
8.1 Upper Tap HIGH – Lower Tap LOW
8.2 Upper Tap HIGH – Lower Tap HIGH
8.3 Upper Tap LOW – Lower Tap LOW
8.4 Troubleshooting Guide
8.5 Setting the Electric Timer
9 Centro-Matic Lubrication System (Electric Lube)
9.1 Principle of Operation
9.2 Filling Supply Line
9.3 Priming Feed Lines
9.4 Operation Check
9.5 Troubleshooting Electric Lubrication Pump
