Chapter 1 Introduction; Before You Begin; Overview; Major Components Of The Respirator - 3M SCOTT AIR-PAK X3 PRO Operating & Maintenance Instructions

This chapter describes the 3M Scott Air-Pak X3 Pro respirator and its major components.

Before You Begin

Carefully read "Safety Information" on page ix before beginning any of the procedures in this manual.

Overview

The Air-Pak X3 Pro self-contained breathing apparatus (SCBA) is a respirator that provides respiratory protection to
an individual when entering, working in, or exiting an objectionable, oxygen-deficient, or unbreathable (toxic)
atmosphere. This equipment is designed to withstand exposure to certain environmental conditions as defined by the
applicable approvals.
For information about the available configurations of the Air-Pak X3 Pro SCBA, see
Models" on page 47.
TIP
Batteries are required for the proper operation of this equipment. Refer to
Batteries" on page 43 for more information.

Major Components of the Respirator

The basic Air-Pak X3 Pro consists of the following components (see
•
Backframe and Harness Assembly
•
Cylinder and Valve Assembly
•
Dual-Redundant Pressure Reducer
•
Full Facepiece with Head Harness
•
Mask-Mounted Regulator
All Air-Pak X3 Pro respirators described in this instruction are equipped with at least two independent end-of-
service time indicators, a remote pressure gauge mounted on the shoulder harness, an air-saver mechanism
located on the breathing regulator, and a Rapid Intervention Crew/Company Universal Air Connection (RIC/UAC).
P/N 595373-01 Rev C
Rev C
202004
P/N 595373-01
(includes the backframe, shoulder harness, and waist pad)
202004
INTRODUCTION
"Appendix A: Air-Pak X3 Pro
"Chapter 5: Replacing
Figure 1-1):
CHAPTER 1
1