U S E R M A N U A L ALLEGRO INDUSTRIES SERIES 9910 (LP) CONTINUOUS FLOW, SUPPLIED AIR HOOD RESPIRATORS P/N 9910 P/N 9910R P/N 9910D P/N 9910DS P/N 9912D Read and understand all instructions before using this product. Open carton carefully and inspect product for damage caused by carrier. If any damage is found, report and submit claim to carrier.
TABLE OF CONTENTS Introduction/Descriptions…………………………………………………………………. Safety Precautions………………………………………………………………………... Warnings and Limitations……………………………………………………………….. Cautions and Limitations………………………………………………………………….. Parts List…………………………………………………………………………………… Air Quality and Volume…………………………………………………………………… Inlet Pressure……………………………………………………………………………… Donning/Doffing Instructions…………..………………………………………………….. Hood Replacement………………………………………………………………………….
INTRODUCTION This manual provides instructions for the use and maintenance of the ALLEGRO INDUSTRIES Continuous-Flow Supplied Air Hood Respirator. You must read and understand this manual and be trained in the proper use of the equipment before using it in a contaminated atmosphere. FOR MORE INFORMATION ON ALLEGRO INDUSTRIES’ PRODUCTS, OR FOR OUR PARTS CATALOG, CONTACT ALLEGRO INDUSTRIES TECHNICAL SERVICE TOLL FREE AT (800) 622-3530 or techsvc@allegrosafety.com.
WARNINGS - LIMITATIONS Read, understand, and follow the Warnings - Limitations listed below: 1. Do not use this respirator in any way that does not agree with this User Manual or any applicable regulation. 2. This respirator must be used in accordance with a complete respirator program, such as the one specified in 29 CFR 1910.134. 3. Do not use this respirator in enclosed or poorly ventilated spaces where a high concentration of contaminants can occur or in an oxygen deficient atmosphere.
CAUTIONS AND LIMITATIONS LOCATED ON THE NIOSH APPROVAL LABEL B Not for use in atmospheres immediately dangerous to life or health. C Do not exceed maximum use concentrations established by regulatory standards. D Airline respirators can be used only when the respirators are supplied with respirable air meeting the requirements of CGA G-7.1 Grade D or higher quality. E Use only the pressure ranges and hose lengths specified in the instruction manual.
Parts List Item No.
The responsibility of maintaining the quality of the air supply is yours. The air breathed by the person wearing a Supplied Air Hood Respirator must be of a proper quality and quantity (sufficient volume or flow rate) to satisfy all the respiratory needs of the wearer and to prevent any contaminated air from entering under the face seal. Government standards require that the air supplied to the respirator contain at least 19.5% oxygen by volume.
HOOD REMOVAL AND REPLACEMENT INSTRUCTIONS FOR P/N’S 9910 & 9910R 1. Exit from the hazardous environment and remove the supplied air hood. 2. Turn off the air supply and disconnect the breathing tube from the air line hose at the waist. 3. Unbuckle and remove the waist belt. 4. Remove the plastic hose clamp from the hood and breathing tube. 5. Remove the breathing tube from the hood. Dispose of the hood. 6. Install the breathing tube into the replacement hood.
1. Exit from the hazardous environment and remove the supplied air hood. 2. Turn off the air supply and disconnect the breathing tube from the air line hose at the waist. 3. Unbuckle and remove the waist belt. 4. Remove the Down Tube Adapter from the Down Tube by unthreading the swivel nut. 5.
Replace lens cover when it becomes difficult to see through the lens. Replace hood when contaminant penetration occurs, or when soiled or damaged. Clean the breathing tubes of the 9910 and 9910R outer surface with mild soap and warm water. Rinse with clean water. Shake to remove excess water and let air dry. WARNING! Do not allow the foam baffle inside the breathing tube to get wet. Do not use solvents to clean any part of the hood. WARNING! DO NOT damage the lens with abrasive cleaners or pads.
Damage resulting from carrier handling abuse is not covered by product warranty. Protect your interest - inspect product immediately. The following warranty is made in lieu of all other warranties expressed, implied, or statutory, including but not limited to, the implied warranties of merchantability and fitness for purpose. It is in lieu of any implied warranty of merchantability, fitness for a particular purpose, or other warranty of quality, except of title, and against patent infringement.
