Servo Coupling Inspection on Servo Stack Units
Inspect servo couplings for play that appears as intermittent register error. Yaoshg service teams see this item repeatedly on export lines where PM…
Blog
Maintenance Tips for Packaging Machinery Uptime
127 actionable maintenance reminders for operators and plant maintenance teams—organized by equipment family from flexo presses to utilities and electrical systems.
Maintenance tips cover flexo, gravure, slitting, laminating, bag making, paper container, electrical, and utility systems with checklists you can adopt on the shift floor.
Each article includes why the task matters, a practical procedure, and when to escalate to Yaoshg service.
Consistent PM reduces unplanned downtime between scheduled service visits and protects export FAT performance after install.
Maintenance Tips
Gearbox Oil Level Check on Gear-Driven Flexo
Check oil level and leaks on gear-driven decks; low oil accelerates backlash and ghosting. Yaoshg service teams see this item repeatedly on export lines…
Chiller and Ink Temperature Loop Check
Confirm chiller output and ink temperature stability each shift on solvent and UV systems. Yaoshg service teams see this item repeatedly on export lines…
Corona Treater Electrode Cleaning Schedule
Clean electrodes and check ground paths; weak treatment shows up as ink adhesion failures. Yaoshg service teams see this item repeatedly on export lines…
Web Guide Roller Cleaning and Sensor Alignment
Clean guide rollers and align sensors—edge weave often starts here on thin film. Yaoshg service teams see this item repeatedly on export lines where PM…
Dryer Filter and Exhaust Maintenance on Flexo Lines
Clean dryer filters and verify exhaust balance to avoid blocking and odor complaints. Yaoshg service teams see this item repeatedly on export lines where PM…
Weekly HMI Recipe Backup on Flexo Lines
Export HMI recipes weekly so recovery after power events is fast. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip…
Rewind Shaft and Chuck Maintenance on Flexo
Service rewind chucks and check concentricity to prevent telescoping rolls. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Unwind Shaft Bearing Lubrication
Lubricate unwind shaft bearings per OEM interval; rough unwind mimics register faults. Yaoshg service teams see this item repeatedly on export lines where…