Mori Seiki Ex Alarm List
| Alarm Code | Probable Cause | Immediate Action | | :--- | :--- | :--- | | | Hydraulic unit pressure low | Check hydraulic pump motor breaker. Inspect for oil leaks. Add hydraulic oil. | | EX1411 | Lubrication pressure low (way lube) | Fill way lube reservoir. Check lube pump solenoid. | | EX1425 | Hydraulic filter clogged | Replace hydraulic return line filter element. | | EX1440 | Spindle chiller unit flow fault | Check coolant level in chiller. Clean chiller pump strainer. |
Indicates an issue with the spindle lubrication system, such as low oil or a pressure fault. EX1011 (Door Open):
The chip conveyor motor drew too much current, indicating a mechanical jam.
The turret failed to seat and clamp back down tightly onto its curvic coupling after indexing. mori seiki ex alarm list
The is a prime example of Japanese engineering philosophy: systematic and safe.
Turret indexing and tool changing require precise mechanical and electrical synchronization.
The automatic lubrication system failed to build up sufficient oil pressure within the designated time cycle. This usually points to an empty way-lube reservoir, a broken lube line, or a failing lube pump. | Alarm Code | Probable Cause | Immediate
Check way-lube, hydraulic oil, and coolant levels. Top up only with recommended oils. Enclosures & Switches
To help you troubleshoot a specific issue, could you tell me: exact alarm number showing on your screen?
Fill the coolant tank with a proper water-soluble oil mixture. Clean any sludge or chip build-up away from the float switch so it moves freely. EX0451: Chip Conveyor Overload | | EX1411 | Lubrication pressure low (way
: This guide is for informational purposes only. Always refer to your specific Mori Seiki or DMG MORI machine's official manuals for all safety procedures, exact specifications, and detailed troubleshooting steps. If you are unsure about any repair or adjustment, contact a qualified service technician.
Fix: Check for bent tool pots, incorrectly loaded tool holders (incorrect weight or pull stud), or physical interference in the ATC pocket.