Monthly Kirk-Rudy KR550 Preventive Maintenance
This procedure outlines the monthly preventive maintenance tasks for the Kirk-Rudy KR550 LabelMaster. It includes cleaning, inspecting, and calibrating various components of the labeling head, base, conveyor system, and NetJet inkjet system. Additionally, it ensures that all necessary tools and supplies are available before starting the maintenance.
GC Packaging / Fanatics - Equipment Maintenance
06/09/2025
Monthly Kirk-Rudy KR550 Preventive Maintenance
This procedure outlines the monthly preventive maintenance tasks for the Kirk-Rudy KR550 LabelMaster. It includes cleaning, inspecting, and calibrating various components of the labeling head, base, conveyor system, and NetJet inkjet system. Additionally, it ensures that all necessary tools and supplies are available before starting the maintenance.
LOTO Procedure
Attached is LOTO procedure document
Technician Information
Technician Name
Date Completed
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Labeling Head (Applicator)
Clean Adhesive from Web Rollers
Remove sticky residue to prevent label slippage, Using Alcohol wipes, plastic scraper. Avoid Metal tools
Inspect Web Rollers
Check for wear, surface cracks, or slippage. Replace if worn or damaged
Check Peel Plate Wear Tape
Inspect protective tape for wear or peeling. Replace tape if damaged
Test Label Roll Brake System
Adjust for even tensioning on label roll
Clean Loop Sensor
Gently dust lens to ensure accurate label sensing. Avoid using alcohol use dry tissue
Inspect and Tighten Label Head Mount
Verify mounting hardware is secure
Inspect Label Sensors
Verify response and alignment
Calibrate Label Detection Sensors
Check for proper label and product sensing. Recalibrate as needed using Machine UI
Base (Support Table & Transport System)
Inspect Tabletop Belts
Check for cracks, fraying, or misalignment. Adjust or replace if degraded
Check product sensor and reflector
Ensure proper alignment, clean if necessary
Base and Conveyor System
Clean Conveyor Belts & Guides
Remove dust, label debris, adhesive. Ensure belt tracking
Inspect Conveyor Belt Tension and Condition
Look for misalignment, cracks, or slipping. Replace if necessary
Lubricate Conveyor Chain
Apply minimal chain lubricant to moving links. Wipe off excess
Lightly Oil Conveyor Rollers
Prevent surface rust and improve rotation
Inspect Rollers and Bearings
Check for noise, vibration, or rust. Replace as needed
Check Conveyor Drive Motor & Gearbox
Ensure no overheating, unusual noise
NetJet Inkjet System
Clean Printheads
Remove dried ink or buildup. Do not touch nozzle plate
Purge and Prime System
Cycle purge via control panel. Follow purge protocol
Check Ink and Solvent Levels
Top up tanks/reservoirs as needed
Inspect Print Trigger Sensors
Clean lens and test activation. Using Alcohol wipes
Inspect All Cables and Connections
Ensure secure, undamaged connections. Replace if pinched or frayed
Inspect Encoder Sensor
Check for accurate product speed registration. Multimeter or test print. Misalignment causes print drift
Inspect PCM Air Filter
Check for clogs or reduced airflow. Replace if dirty or restricted
Check Ink Supply Tubing and Filters
Look for kinks, leaks, or wear. Replace if aged or degraded
Inspect Printhead & Purge Pump
Confirm full purge functionality. Replace if weak or clogged
Tools & Supplies Checklist
Ensure all necessary tools and parts are available
Source: GC Packaging / Fanatics - Equipment Maintenance (Community Member)