Siemens SINUMERIK 840D Maintenance Manual page 4

FADAL MACHINING CENTERS
3.1.4 POWER CHECK
3.2 TRANSFORMER TAPPING ................................................................................................................49
3.3 PHASE CONVERTER ROTARY .........................................................................................................50
3.4 LEVELING ...........................................................................................................................................51
3.4.1 FOR ALL BOX WAY VMCS
3.5 HOLD DOWN CLAMPS .......................................................................................................................54
3.6 OPTICAL FIBER CABLE HANDLING .................................................................................................55
3.7 COUPLER INSTALLATION ON AXIS MOTOR OR BALLSCREW .....................................................56
3.8 PENDANT INSTALLATION .................................................................................................................59
3.9 GENERAL ............................................................................................................................................60
3.10 CHIP CONVEYOR .............................................................................................................................61
3.10.1 INSTALLATION PROCEDURE
3.10.2 CHIP CONVEYOR POWER AND CONTROLS
4.0 MACHINE MAINTENANCE .......................................................................................................................65
4.1 SCHEDULED MAINTENANCE ...........................................................................................................66
4.1.1 MAINTENANCE & LUBRICATION SCHEDULE
4.1.2 LUBRICATION OF THE WAYS
4.1.3 COOLING FANS
4.1.4 SPINDLE & BALLSCREW COOLING SYSTEM
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4.1.5 PUMP FILTER
4.1.6 TANK RESERVOIR
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4.1.7 FLUIDS
4.1.8 DUAL ARM TOOL CHANGER
4.1.9 SCHEDULED MAINTENANCE FOR DUAL ARM TOOL CHANGER
4.2 TESTS FOR CE SAFEGUARDS ON FADAL MACHINES ..................................................................74
4.3 CHIP CONVEYOR ...............................................................................................................................76
4.3.1 MAINTENANCE SCHEDULE CHIP CONVEYOR
4.3.2 STOPPING THE CHIP CONVEYOR ON US AND CE MACHINES
4.3.3 RESTARTING THE CHIP CONVEYOR
4.3.4 OBSERVANCE AND INSPECTION
5.0 GENERAL INFORMATION .......................................................................................................................79
5.1 HELPFUL FORMULAS ........................................................................................................................80
5.1.1 TEMPERATURE
5.1.2 CONVERSION FACTORS
5.1.3 ELECTRICAL REFERENCES
5.1.4 EXPANSION COEFFICIENTS
5.2 THERMAL EXPANSION .....................................................................................................................82
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5.2.1 OVERVIEW
5.2.2 RECOGNIZING THERMAL EXPANSION
5.2.3 ACCURACY AND REPEATABILITY
5.2.4 EXPANSION COEFFICIENTS
5.2.5 HEAT SOURCES
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5.2.6 FRICTION
5.2.7 AMBIENT TEMPERATURE
5.2.8 MACHINING PRACTICES
5.3 NON-UNIFORM EXPANSION .............................................................................................................85
5.3.1 MATERIAL DIFFERENCES
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TABLE OF CONTENTS
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MAN-0126_R1