Description
Epiroc PV-351E, PV-351D Rotary Head Rebuild Service Manual
Epiroc PV-351E, PV-351D Rotary Head Rebuild Index:
Table of Contents
Revision History
1 Introduction
1.1 Design Features
1.2 Weights and Tolerances
1.3 Rotary Head Rebuild Kit
1.4 Assembly Checklist
1.5 Spur Gear Rotary Head Specifications and Lubricants
1.6 Torque Values
1.7 Servicing Time Tables
1.8 Required Tools and Special Equipment
1.9 Rotary Head Rebuild Reference Numbers
1.10 Correct Bearing Oil Seal Orientation
1.11 Safety Messages in Publications
1.12 Preventive Maintenance Inspections
1.13 Safety Precaution
2 Disassembly Procedure
2.1 Preparation and Breakdown
3 Assembly Procedure
3.1 Set-Up and Preparation
3.2 Shrink Fit the Spindle Bearing Cone
3.3 Expansion Fit the Lower Housing Bearing Cup
3.4 Shrink the Fit Output Gear
3.5 Shrink Fit the Intermediate Upper Bearing Cone and the Gear Assembly
3.6 Shrink Fit the Spacers and the Lower Intermediate Bearing Cones
3.7 Set the Intermediate Bearing Pre-load
3.8 Expansion Fit the Upper Spindle Bearing Cup
3.9 Shrink Fit the Upper Spindle Bearing Cone
3.10 Setting the Spindle Bearing Preload Rolling Torque
3.11 Shrink the Fit Wear Sleeve
4 Safety Wire Installation Instructions and Examples
