mori seiki MSC-521 - 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-521 Specifications

General

Brand	mori seiki
Model	MSC-521
Category	Lathe
Language	English

Summary

Signal Word and Symbol Definitions

Warning Symbol Definitions

Defines DANGER, WARNING, and CAUTION symbols and their meanings.

Daily Inspection Procedures

Importance of Daily Inspection

Explains why daily inspection is crucial for machine accuracy.

Safety During General Work

Details DANGER, WARNING, and CAUTION for general work.

Working Inside the Machine Safely

Steps and precautions for safe work inside the machine.

Chuck Master Jaw Greasing

Procedure and importance of greasing chuck master jaws.

Chuck Inspection and Oiling

Details on daily oiling and cleaning for chuck accuracy.

Cleaning Machining Chamber and Setup Station

Daily cleaning procedures for the machining chamber.

Cleaning the Radiator

Procedure for cleaning the radiator to prevent overheating.

Chip Conveyor Usage Precautions

Safety guidelines and operational advice for chip conveyors.

Electrical Cabinet Door Operation

Safety procedures for opening and closing the electrical cabinet.

Main Power Switch Lockout

How to lock the main power switch for maintenance safety.

Regular Inspection Procedures

Importance of Regular Inspections

Explains the role of regular inspections for machine accuracy.

Pre-Maintenance Checks and Safety

Essential checks and safety precautions before maintenance.

Technician Safety Precautions

Critical safety guidelines for maintenance technicians.

Cleaning Electrical Cabinet Air Filter

Procedure for cleaning the air filter in the electrical cabinet.

Cleaning the Coolant Tank

Steps for periodic cleaning of the coolant tank.

Cleaning the Lubricating Oil Tank

Procedures for cleaning the lubricating oil tank and filters.

Troubleshooting: Lubricant Pressure Issues

Diagnosing and resolving issues with lubricant pressure.

Relief Valve Disassembly and Cleaning

Cleaning Hydraulic Oil Tank Suction Strainer

Cleaning Inside the Electrical Cabinet

Replacing Machining Chamber Observation Window

Inspection and Replacement of Slide Seals

Timing Belt Replacement

Changing Hydraulic Tank Fluid

Changing Batteries

Procedures for replacing memory backup and position sensing batteries.

Replacing CNC Memory Back-up Batteries

Replacing Servo Absolute Position Sensing Batteries

Adjusting Setting Pressure

Outline of Systems

Chuck and Cylinder System

Safety for Chuck Mounting;Removal

Critical safety precautions for chuck installation and removal.

Chuck Gripping Force

Maximum Allowable Chuck Speed

Gripping Force vs. Spindle Speed

Jaw Height vs. Allowable Cylinder Thrust

Cylinder Thrust vs. Gripping Force

Setting Chucking Pressure

How to Order Machine Parts

Information Required for Ordering Parts