TM 5-4220-233-14
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
OVERVIEW
4-1
Section I.
Repair Parts; Special Tools; Test Measurement and Diagnostic Equipment
(TMDE); and Support Equipment......................................................................
4-1
Section II.
Service Upon Receipt.......................................................................................
4-1
Section III.
Unit Preventive Maintenance Checks and services (PMCS).............................
4-2
Section IV.
Unit Troubleshooting ........................................................................................
4-7
Section V.
Unit Maintenance Instructions...........................................................................
4-13
Section VI.
Preparation for Shipment or Storage............................................................... .
4-99
Section VII.
Unit Level Cleaning Procedures for Diving Life Support Air Systems................
4-105
OVERVIEW
This chapter contains unit level preventive maintenance checks and services, troubleshooting, maintenance
and instructions for placing the equipment into storage.
Section I. REPAIR PARTS; SPECIAL TOOLS; TEST MEASUREMENT,
AND DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT
Paragraph
Page
4-1
Common Tools and Equipment..............................................................
4-1
4-2
Special Tools (TMDE), and Support Equipment .....................................
4-1
4-3
Repair Parts...........................................................................................
4-1
4-1. COMMON TOOLS AND EQUIPMENT.
For authorized common tools and equipment, refer to the Modified Table of Organization and Equipment
(MTOE) applicable to your unit.
4-2. SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT.
Refer to Repair Parts and Special Tools List (RPSTL) TM5-4220233-24P and the Maintenance Allocation Chart
pertaining to unit maintenance for the Mobile Compressed Gas Servicing Unit.
4-3. REPAIR PARTS.
Repair parts are listed and Illustrated In the RPSTL TM 5-4220-233-24P.
Section II. SERVICE UPON RECEIPT
Paragraph
Page
4-4
Service Upon Receipt.........................................................................
4-1
4-4. SERVICE UPON RECEIPT.
The Mobile Compressed Gas Servicing Unit may arrive at your unit crated or unboxed on a common carrier.
"Service Upon Receipt" instructions may be accomplished at the operator level Refer to Chapter 3, Section II
for details. The Mobile Compressed Gas Servicing Unit requires annual calibration of the manifold pressure
gauge, servicing pressure gauge, and relief valves.
4-1
