Chapter 1
17
UM10372_PCNC440_Manual_0221A
PREFACE
8.3.5.1 Calibrang Probe Tip 156
8.3.5.2 Measuring Probe Tip Diameter 157
9. Maintenance 158
9.1 Regular Maintenance 158
9.1.1 Rust Prevenon 159
9.1.2 Way Covers 159
9.1.3 Flood Coolant System 159
9.1.4 Lubricaon System 159
9.1.4.1 Manual Oiler Specics 160
9.1.5 Drawbar and TTS Collet 161
9.2 Spindle Belt 161
9.3 Advanced Maintenance 161
9.3.1 Overview 161
9.3.2 Denions 162
9.3.2.1 How to Measure Lost Moon 162
9.3.3 Gib Adjustment 164
9.3.3.1 Overview 164
9.3.3.2 Adjustment Procedure 164
9.3.4 Angular Contact Bearing Preload Adjustment 165
9.3.4.1 Overview 165
9.3.4.2 Adjustment Procedure 166
9.3.5 Geometry Adjustment of Precision Mang Surfaces 167
9.4 Spindle Bearing Adjustment 167
9.5 Transporng the Mill 167
10. Diagrams and Parts List 169
10.1 Spindle Head Assembly (exploded view) 169
10.2 Z-axis Column Assembly (exploded view) 171