CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS

Table 3-1. Operator Troubleshooting - Continued

SECTION I. SERVICE UPON RECEIPT - TM-9-4520-260-130033

TM-9-4520-260-13 Heater Space Diesel With Blower 15 000 BTU/HR 28VDC (Model UH48-E Type IV) (NSN 4520-01-368-9594) Manual Page Navigation
25

TM 9-4520-260-13

CHAPTER 4

UNIT MAINTENANCE INSTRUCTIONS

Section/Paragraph

Page

Section I

Service upon receipt ................................................................................................

4-2

4-1

Unpacking .................................................................................................................

4-2

Processing unpacked equipment ..............................................................................

4-2

4-3

Inspection of installed components ...........................................................................

4-2

4-4

Installation instructions ..............................................................................................

4-2

Section II

Unit Preventive Maintenance Checks and Services (PMCS) .....................................

4-6

4-5

General .....................................................................................................................

4-6

PMCS table ..............................................................................................................

4-7

Leakage definitions for Unit PMCS ...........................................................................

4-7

Section III

Unit Troubleshooting .................................................................................................

4-9

4-8

Introduction to troubleshooting ..................................................................................

4-9

Section IV

Unit maintenance procedures ...................................................................................

4-14

4-9

Introduction................................................................................................................

4-14

4-10

Cover panels ............................................................................................................

4-15

4-11

Louver ......................................................................................................................

4-16

4-12

Data plates ...............................................................................................................

4-17

4-13

Fuse ..........................................................................................................................

4-19

4-14

Rain shield ................................................................................................................

4-20

4-15

Fuel strainer ..............................................................................................................

4-21

4-16

Fuel pump .................................................................................................................

4-24

4-17

Ignition pack ..............................................................................................................

4-28

4-18

Igniter .......................................................................................................................

4-30

4-19

Glow plug ...............................................................................................................

4-32

4-20

Air duct hose..............................................................................................................

4-34

4-21

Motor brushes............................................................................................................

4-35

4-22

Control panel .............................................................................................................

4-37

4-23

Wiring ....................................................................................................................

4-45

4-24

Overheat switch and flame switch..............................................................................

4-47

4-25

Room thermostat .......................................................................................................

4-50

Section V

Preparation for storage or shipment ...........................................................................

4-52

4-26

Removal from service................................................................................................

4-52

4-27

Preservation ..............................................................................................................

4-52

4-28

Packaging..................................................................................................................

4-53

4-29

Administrative storage ...............................................................................................

4-53

4-1

Privacy Statement
Press Release
Contact