TM 5-4520-256-14
CHAPTER 1
INTRODUCTION
Section I.
General Information
Section II.
Equipment Description
Section III.
Technical Principles Of Operation
Section I. GENERAL INFORMATION
Para.
Para.
Scope ...............................................
1-1
Nomenclature Cross Reference
Maintenance Forms and Records ......
1-2
List ...............................................
1-5
Destruction of Army Materiel
Reporting Equipment Improvement
to Prevent Enemy Use ..................
1-3
Recommendations (EIR) .............
1-6
Preparation for Storage or
List of Abbreviations .......................
1-7
Shipment ......................................
1-4
1-1. SCOPE.
a.
Type of Manual. This manual is an Operator's, Unit, Intermediate Direct Support, and Intermediate General
Support maintenance manual.
b.
Model Number and Equipment Name. The official equipment name is the Heater, Duct Type, Portable, HDU-
36/E, 120,000 BTU Models H82 and H83. Hereafter, it will be referred to as the heater unit.
c.
Purpose of Equipment. Designed for heating and ventilating the transportable shelters used in the Bare Base
Equipment System.
1-2.
MAINTENANCE FORMS AND RECORDS. Department of the Army forms and procedures used for equipment
maintenance will be those prescribed by DA Pam 738-750, The Army Maintenance Management System.
1-3.
DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE. Refer to TM 750- 244-3 for instructions
covering the destruction of the heater unit to prevent enemy use.
1-4.
PREPARATION FOR STORAGE OR SHIPMENT. For other storage requirements or for shipment instructions,
refer to Chapter 3, Section VII. Administrative storage requirements will be in accordance with the following:
a. Placement of equipment in administrative storage should be for short periods of time when a shortage of
maintenance effort exists. Items should be in mission readiness within 24 hours or within the time factors as determined
by the directing authority. During the storage period appropriate maintenance records will be kept.
Change 3 1-1
