TM 5-4220-231-14&P
CHAPTER
4
INTERMEDIATE
DIRECT SUPPORT
MAINTENANCE
Page
Section
I
Introduction
..................................................
4-1
Section
II
Diver Air Control Console
(DACC) Component
Replacement
Procedures
.....
4-1
Section
III
Volume Tank Assembly
(VTA) Component
Replacement
Procedures
.......
442
Section
IV
Diver Air Storage
System
(DASS) Component
Replacement
Procedures
.....
44M
Section V
Chamber
Reducing
Station (CRS) Component
Replacement
Procedures
.....
4-74
Section
VI
Hose Assemblies
Component
Replacement
Procedures
.................
4-116
Section I. INTRODUCTION
4-1 General.
This section
provides
replacement
procedures
to correct component
failures
or faults which can
cause
a malfunction
in the SDASS
operation.
These
procedures
are designed
for Intermediate
Direct Support
Maintenance.
Section
II. DIVER AIR CONTROL
CONSOLE
(DACC)
COMPONENT
REPLACEMENT
PROCEDURES
Page
4-2
General
...........................................................
4-21
4-3
High Pressure
(HP) Filter
..............................................
4-3
4-4
High Pressure
(HP) Regulator
..........................................
4-6
4-5
Low Pressure
(LP) Supply or Volume Tank Supply Valve
......................
4-11
4-6
High Pressure
(HP) Supply Valve
.......................................
4-15
4-7
High Pressure
(HP) or Low Pressure
(LP) Gage Isolation Valve
.................
4-19
4-8
Bleed Valve
.......................................................
4-23
4-9
Crossover
Valve
....................................................
4-27
4-1
