mori seiki MSC-516 User Manual

Applicable Model
NC LATHES
Before starting operation, maintenance, or programming, carefully read the
manuals supplied by Mori Seiki, the NC unit manufacturer, and equipment
manufacturers so that you fully understand the information they contain.
Keep the manuals carefully so that they will not be lost.
MM-CENL-H2EN
Applicable NC Unit
MSC-500 MSX-511 MSC-801
MSG-500 MSX-511III MSC-802
MSX-500 MSC-515 MSC-803
MSX-500III MSD-515 MSG-803
MSC-501 MSC-516 MSX-803
MSD-501 MSD-516 MSX-803III
MSD-501II MSD-516II MSG-805
MSG-501 MSC-518 MSX-805
MSX-501 MSD-518 MSX-805III
MSX-501III MSD-518II MSG-806
MSG-502 MSC-521 SEICOS Σ21L
MSX-502 MSC-700
MSX-502III MSC-701
MAINTENANCE MANUAL
The manuals for maintenance are comprised of the following
three manuals including this manual:
MAINTENANCE MANUAL, MAINTENANCE INFORMATION,
and INSTALLATION MANUAL.

mori seiki MSC-516 Specifications

General

Brand	mori seiki
Model	MSC-516
Category	Lathe
Language	English

Summary

SIGNAL WORD DEFINITION

CHAPTER A: DAILY INSPECTION

THE IMPORTANCE OF DAILY INSPECTION

Explains why daily inspections are crucial for maintaining machine accuracy and performance.

NOTES ON INSPECTIONS AND MAINTENANCE

Provides essential safety and hygiene measures for inspections and maintenance tasks.

Work in General

Work Inside the Machine

Safety guidelines for performing work inside the machine, emphasizing power shutoff and precautions.

LUBRICATING AND HYDRAULIC OIL

Cautions When Replenishing Oil

SUPPLYING OIL IN DAILY MAINTENANCE

INSPECTION OF THE CHUCK

CLEANING MACHINING CHAMBER/SETUP STATION

PRECAUTIONS WHEN USING CHIP CONVEYOR

Safety guidelines for operation

Outlines critical safety measures for operating the chip conveyor, including manual references.

OPENING/CLOSING THE ELECTRICAL CABINET DOOR

Opening the Electrical Cabinet Door

Detailed procedure for safely opening the electrical cabinet door, including power shutoff.

Closing the Electrical Cabinet Door

Detailed procedure for safely closing the electrical cabinet door and securing it.

Main Power Switch

PREPARATION FOR MACHINE OPERATION AFTER PROLONGED IDLE PERIOD

Forced lubrication of ball screws and spindle bearings

CHAPTER B: REGULAR INSPECTION

IMPORTANCE OF INSPECTIONS

Highlights the significance of regular inspections for maintaining machine accuracy and longevity.

CHECKS PRIOR TO MAINTENANCE

Safety precautions before maintenance

Lists critical safety checks and warnings to be observed before commencing maintenance work.

PRECAUTIONS TO BE OBSERVED BY TECHNICIANS

Electrical safety and general technician precautions

Covers electrical safety, operator clothing, and parameter changes for technicians.

Teamwork and equipment safety for technicians

Emphasizes cooperation, communication, using specified parts, and safe equipment handling.

CLEANING THE ELECTRICAL CABINET AIR FILTER

Procedure for cleaning electrical cabinet air filter

CLEANING THE COOLANT TANK

Coolant tank cleaning procedure

CLEANING THE LUBRICATING OIL TANK

Lubricating Unit Tank/Filter Cleaning

Inspection Items for the Lubricating Oil Tank

When the Lubricant Pressure does not Rise

Troubleshooting lubricant pressure issues

Provides a troubleshooting guide for low lubricant pressure, identifying causes and actions.

Disassembling/Cleaning the Relief Valve

Relief Valve Disassembly and Cleaning

Steps for disassembling, cleaning, and reassembling the relief valve.

Relief Valve Adjustment

Procedure for adjusting the relief valve to set the correct pump discharge pressure.

CLEANING THE SUCTION STRAINER IN THE HYDRAULIC OIL TANK

Suction strainer cleaning procedure

CLEANING INSIDE THE ELECTRICAL CABINET

Procedure for cleaning electrical cabinet interior

INSPECTION AND REPLACEMENT OF SLIDE SEALS

Slide seal inspection and replacement

CHANGING FLUID OF HYDRAULIC TANK

Hydraulic fluid change procedure

CHANGING THE BATTERY

Battery types and NC unit compatibility

Details the types of batteries used for memory backup and absolute position sensing across NC units.

Battery types and NC unit compatibility (cont.)

Continues the table of battery types and their compatibility with various NC units and manufacturers.

Replacing CNC Memory Back-up Batteries

Procedure for replacing CNC memory back-up batteries, with emphasis on data preservation.

Type 1 Memory Back-up Battery Replacement

Specific steps for replacing Type 1 memory backup batteries, noting data loss risk.

Type 2 Memory Back-up Battery (Electrical Cabinet)

Procedure for replacing Type 2 memory backup batteries located in the electrical cabinet.

Type 2 Memory Back-up Battery (Operation Panel)

Procedure for replacing Type 2 memory backup batteries located on the operation panel.

Type 3 Memory Back-up Battery (2CR5 Lithium)

Procedure for replacing Type 3 (2CR5) lithium photo batteries for memory backup.

Type 4 Memory Back-up Battery Replacement

Procedure for replacing Type 4 memory backup batteries.

Replacing the Servo Absolute Position Sensing Battery

General procedure for replacing servo absolute position sensing batteries.

Type 1 Servo Absolute Position Sensing Battery

Steps for replacing Type 1 alkaline/manganese batteries for absolute position sensing.

Type 1 Servo Absolute Position Sensing Battery (Lithium)

Type 2 Servo Absolute Position Sensing Battery

Type 3 Servo Absolute Position Sensing Battery (2CR5 Lithium)

Type 4 Servo Absolute Position Sensing Battery Replacement

ADJUSTING THE SETTING PRESSURE

Adjusting Hydraulic Unit Main Pressure

Adjusting Air Pressure

CHAPTER C: OUTLINE OF SYSTEMS

Safety Practices when Mounting/Removing a Chuck

Critical safety guidelines for mounting and removing chucks, chuck cylinders, and connection rods.

Gripping Force

Maximum Allowable Chuck Speed

Setting the Chucking Pressure