Description

Epiroc DM30 Rotary Head Rebuild Service Manual

Epiroc DM30 Rotary Head Rebuild Index:

Table of Contents
1 Introduction
1.1 Design Features
1.2 Rotary Head Rebuild Kit
1.3 Assembly Checklist
1.4 Rotary Head Specifications and Lubricants
1.5 Torque Values
1.6 Servicing Time Tables
1.7 Required Tools and Special Equipment
1.8 Rotary Head Rebuild Reference Numbers
1.9 Correct Bearing Oil Seal Orientation
1.10 Safety Messages in Publications
1.11 Preventive Maintenance Inspections
1.12 Safety Precaution
2 Disassembly Procedure
2.1 Preparation and Breakdown
3 Assembly Procedure
3.1 Set-Up and Preparation
3.2 Shrink Fit the Bearing Cone
3.3 Expansion Fit the Lower Housing Bearing Cup
3.4 Shrink Fit the Output Gear
3.5 Shrink Fit the Intermediate Gear Assembly
3.6 Shrink Fit the Lower Spherical Bearing
3.7 Install the Rotary Head Internal Components
3.8 Shrink Fit the Wear Sleeve
3.9 Shrink Fit the Upper Spindle Bearing Roller
3.10 Setting the Spindle Bearing Preload Rolling Torque
4 Safety Wire Installation Instructions and Examples

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