MILLER 400 DIVING HELMET OPERATIONS AND MAINTENANCE MANUAL Part # 100-900 TABLE OF CONTENTS WARRANTY ..........................3 DEFINITIONS OF SIGNAL WORDS ..................4 IMPORTANT SAFETY INFORMATION .................. 5 SECTION 1: GENERAL INFORMATION INTRODUCTION ..................... 7 GENERAL DESCRIPTION OF MILLER 400 ..........7...
Should any part become defective due to workmanship during the warranty period, contact your nearest autho- rized Miller dealer. If there is no dealer in your area, contact Miller Diving directly at (805) 965-8538, Fax (805) 966-5761, or E-Mail: Info@MillerDiving.com. You must have a return authorization number (RMA #) prior to the return of any item.
IMPORTANT SAFETY INFORMATION This Miller 400 diving helmet is only intended for use by trained divers who have successfully completed a recognized training course in surface supplied diving. WARNING: Follow all the instructions in this manual carefully and heed all safety precautions.
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This manual is supplied to the original purchaser of this helmet. If you have any questions about the use of the helmet or you need another copy of this manual, Part Number 100-900, contact Miller Diving or your nearest Miller Diving dealer.
MILLER 400 DIVING HELMET. The Miller 400 Diving Helmet is designed for use with a surface supplied life support system. Breathing gas The term gas shall be used as a general term throughout...
The umbilical should be hooked to the diving harness with a suitable snap. (Miller Diving Equipment manufactures a full line of diving harness and backpacks). Do not attach the umbilical to the weight belt. If it is necessary to jump off a high barge or boat, the side exhaust should be fully closed, the Regulator Exhaust par- tially closed, and a strong Free Flow turned on.
WARNING: Do not modify this helmet. Removal, modification or replacement of any MILLER component with non MILLER parts will make this helmet unsafe for diving. Use only genuine MILLER replacement parts! It can be determined if the Rubber Exhaust Valve is bro-...
DANGER: Never use any aerosol pro- 8. Remove old rubber sealant from Face Ring and Hel- pelled sprays near the face port of any Miller met by scraping with a blunt screwdriver or scraper. It is diving helmet. The Freon propellant used in...
This may lead the diver to mis- is what all new Miller Helmets are equipped with. Match takenly assume his bailout supply is available the removed packing and washer to the new ones when it is not.
If it is necessary to remove the regulator: 4. Pop Oral Nasal Mask free from Fitting. Miller has improved the standard Demand Regulator by encasing the internal working parts in a heavy duty, cast 5. Remove the six Screws holding the Retainer Plate.
DESCRIPTION: the diver. The Helmet should not be used for at least six (6) hours after gluing. The Miller Neck Ring consists of two Mating Rings, fifteen Screws, a chin strap and the Neoprene Neck Seal HEAD HARNESS Boot. The Neck Seal is conical shaped and is designed...
6. Install new binding posts. with each individual. Salt water use, hand jetting and working in contaminated water all mean more frequent NOTE: Do not use substitutes as Miller Binding Posts maintenance. are fully insulated and designed specifically for the Miller Diving Helmet.
All stress points and joints are securely fastened with stainless steel rivets and large washer plates through triple layers of webbing. The D-rings and buckles are made of stainless steel. Over 12,000 various models of the Miller Harness are in service in the commercial diving industry and the U.S. Navy. Small size... fits approx ..32"-42" chest.
MILLER BELL HARNESS The Miller Bell Harness is designed for bell or saturation use. In addition to the two front hook up D-rings, the harness 'features an elevated strap with hook up D-ring, positioned in back, about shoulder level. Thus a limp or unconscious diver would be pulled into the bell head first.
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Face & Neckrings, Handles, Valves, & Accessories Capability. are Polished Brass. All Valve Hardware and Fasteners are Stainless MILLER Regulator are High Strength Bronze Steel or Solid Brass. Castings W/Closable Exhausts. Lightweight, Approximately 27 LBS. Neutraly Two Adjustable Exhausts, One on the Helmet, One Buoyant on the Regulator.
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