Description
Epiroc PV-271D, PV-271E, PV-275D, PV-275E PV-270-XC Rotary Head Rebuild Service Manual
Epiroc PV-271D, PV-271E, PV-275D, PV-275E PV-270-XC Rotary Head Rebuild Index:
Table of Contents
Revision History
1 Introduction
1.1 Safety Precaution
1.2 Safety Messages in Publications
1.3 Design Features
1.4 Weights and Tolerances
1.5 Rotary Head Rebuild Kit
1.6 Assembly Checklist
1.7 Spur Rotary Head Specifications and Lubricants
1.8 Torque Values
1.9 Servicing Time Tables
1.10 Required Tools and Special Equipment
1.11 Rotary Head Rebuild Reference Numbers
1.12 Proper Bearing Oil Seal Orientation
1.13 Preventive Maintenance Inspections
2 Disassembly Procedure
2.1 Preparation and Breakdown
2.2 Remove the Main Gears
2.3 Remove the Spindle
3 Assembly Procedure
3.1 Set-up and Preparation
3.2 Shrink Fit the Roller Bearing
3.3 Install the Spindle into the Rotary Head Case
3.4 Install the Rotary Head Gears
3.5 Install the Rotary Head Internal Components
3.6 Install the Upper Spindle Bearing Roller
3.7 Setting the Spindle Bearing Preload Rolling Torque
4 Final Assembly of Rotary Head
5 Safety Wire Installation Instructions and Examples
