Ultra Valve Gate Hot Runner

HOT RUNNER MAINTENANCE RESOURCES

Whether you're performing preventive maintenance or replacing critical components, our video library is designed to support your maintenance activities with clear, easy-to-follow instructions.

Browse the comprehensive list of hot runner maintenance videos below to find the procedure you need.

Removing the backing plate

In this video, you'll learn:

How to prepare the system for maintenance
Recommended techniques for backing plate removal
Precautions to help prevent component damage
Inspection points for wear, residue, or damage
Best practices for handling and storing the backing plate during service

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Removing the Valve Stem Assemblies

In this video, you'll learn:

How to prepare the system for valve stem assembly removal
Recommended techniques for removing valve stem assemblies
Precautions to help protect critical components and sealing surfaces
Inspection points for wear, damage, or contamination
Best practices for handling components prior to cleaning, repair, or replacement

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Removing the Nozzle Heaters

In this video, you'll learn:

Recommended steps for disconnecting electrical connections
Proper techniques for removing nozzle heaters
Best practices for preparing the area for replacement or reassembly

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Removing excess resin from the manifold plate

In this video, you'll learn:

How to prepare the area for cleaning
Recommended techniques for resin removal
Precautions to help prevent damage to manifold surfaces
Inspection points to identify residue and contamination
Best practices for preparing components for reassembly

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Removing the Nozzle Tips

In this video, you'll learn:

How to prepare the nozzle assembly for service
Recommended techniques for removing nozzle tips
Precautions to help protect sealing and mating surfaces
Inspection points for wear, damage, or contamination
Best practices for preparing components for cleaning, replacement, or reassembly

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Replacing the Double Delta Seals

In this video, you'll learn:

How to safely prepare components for seal replacement
Recommended techniques for removing existing double delta seals
Inspection points for sealing surfaces and related components
Proper installation procedures for new seals
Best practices to help ensure a reliable seal during operation

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Installing the Nozzle Heaters

In this video, you'll learn:

How to safely prepare the nozzle area for service
Correct removal and installation procedures
Proper heater positioning and fitment
Electrical connection best practices
Final inspection steps before startup

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Installing the backing plate

In this video, you'll learn:

How to prepare the assembly for backing plate installation
Recommended alignment and positioning techniques
Proper fastener installation and tightening practices
Inspection points to verify correct installation
Final checks before proceeding with assembly or startup

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