Become a Certified Hollis Regulator Service
TechnicianThe Hollis Open Circuit Regulator Service Technician Course is a manufacturer-specific technical training program designed for scuba equipment technicians, dive professionals, and authorized service personnel who wish to develop the knowledge and practical skills required to inspect, service, overhaul, troubleshoot, and test Hollis Open Circuit Regulators.
This course provides participants with a comprehensive understanding of Hollis regulator design, operating principles, servicing procedures, and manufacturer-recommended maintenance practices. Upon successful completion, participants will be qualified to perform servicing in accordance with Hollis service manuals and technical standards
Course Overview
Scuba regulators are precision-engineered life-support systems that require regular inspection and servicing to maintain safety, reliability, and optimal performance.
This course combines classroom instruction with extensive hands-on practical training, enabling participants to confidently service Hollis regulators using the correct tools, service kits, adjustment procedures, and testing methods.
Training follows Hollis manufacturer servicing recommendations and emphasizes accuracy, safety, and professional workmanship.
Skills You Will Gain After completing the course, participants will be able to:
✔ Service Hollis Open Circuit Regulators
✔ Perform complete regulator overhauls
✔ Replace manufacturer-approved service components
✔ Diagnose regulator performance issues
✔ Correctly adjust regulator performance
✔ Conduct professional leak and performance testing
✔ Apply preventive maintenance practices
✔ Maintain service documentation
✔ Follow Hollis manufacturer servicing procedures
Course Modules
Module 1 – Regulator TheoryParticipants will learn:
✔Basic gas laws
✔First Stage operating principles
✔Second Stage operating principles
✔Balanced vs Unbalanced regulators
✔Diaphragm regulator systems
✔Environmental sealing systems
✔Intermediate Pressure (IP) Cracking effort and inhalation performance
Module 2 – Hollis Regulator Identification
Understanding:
✔Regulator model identification
✔Exploded diagrams
✔Service manuals
✔Service intervals
✔Parts identification
✔Service kits
✔Manufacturer updates
Module 3 – Complete Regulator Overhaul
Hands-on practical training covering:
✔First Stage Safe disassembly
✔Inspection of internal components
✔Ultrasonic cleaning
✔O-ring replacement
✔HP Seat replacement
✔Filter replacement
✔Lubrication
✔Reassembly
✔Intermediate Pressure adjustment
Second Stage - Participants will learn:
✔Complete disassembly
✔Valve seat inspection
✔Lever adjustment
✔Orifice adjustment
✔Exhaust valve inspection
✔Mouthpiece replacement
✔Demand lever adjustment
✔Fine tuning
✔Functional testing
Module 4 – Inspection & Cleaning
Participants will perform:
✔Visual inspection
✔Corrosion assessment
✔Component wear inspection
✔Ultrasonic cleaning procedures
✔Proper drying techniques
✔Inspection before assembly
Module 5 – Regulator Adjustment
Participants will learn how to:
✔Set Intermediate Pressure
✔Adjust inhalation effort
✔Tune regulator performance
✔Eliminate free-flow
✔Diagnose pressure creep
✔Verify breathing performance
Module 6 – Leak Testing & Performance Testing
Final inspection procedures include:
✔High Pressure Leak Test
✔Low Pressure Leak Test
✔Intermediate Pressure stability
✔Dynamic breathing evaluation
✔Functional testing
✔Final quality inspection
Module 7 – Troubleshooting
Diagnosis of common problems:
✔Free-flow
✔Hard breathing
✔IP creep
✔Air leaks
✔Water intrusion
✔Damaged valve seat
✔Contaminated regulator
✔Worn components
✔Incorrect adjustments
Course Includes:
✔Instructor-led training
✔Practical workshop sessions
✔Use of professional service tools during training
✔Genuine Hollis service manuals
✔Practical assessment
✔Technician certification (subject to successful completion)
Certification
Upon successful completion of the course and practical assessment, participants will receive a Hollis Open Circuit Regulator Service Technician Certificate, recognizing their competency in servicing Hollis open circuit regulators in accordance with manufacturer procedures.
Certification does not authorize modification of equipment outside Hollis-approved procedures. Technicians should always follow the latest Hollis service manuals, technical bulletins, and warranty policies.
Course Information
Course: Hollis Open Circuit Regulator Service Technician
Duration: 2 Days
Learning Method: Classroom + Hands-on Practical
Course Fee: 265USD
Location: DIVETEC by Octo Diver
🌐 Website: www.Scuba-Technician.com
📱 WhatsApp: +60 19-277 9069 | +60 13-401 3187
Build Your Technical ExpertiseThe Hollis Open Circuit Regulator Service Technician Course equips technicians with the skills and confidence to professionally maintain Hollis regulators, ensuring reliable performance, diver safety, and adherence to manufacturer standards.