Chapter 3 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

Figure 2-76. Male Cable Assembly Removal and Installation

Section I. GENERAL INFORMATION -812530427

TM-10-5410-228-24 Chemical Biologiocal Protective Shelter (CBPS) System NSN 5410-01-441-8054 (Green) (EIC:5ZT) NSN 5410-01-482-4633 (Tan) Manual
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TM 10-5410-228-24

CHAPTER 3

DIRECT SUPPORT MAINTENANCE INSTRUCTIONS

TABLE OF CONTENTS

Page

Section I. General Information

3.1

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

3-3

3.2

Special Tools, TMDE, and Support Equipment..............................................

3-3

3.3

Repair Parts ......................................................................................................

3-3

Section II. Direct Support Troubleshooting Procedures

3.4

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

3-3

3.5

General Air Conditioning Malfunctions..........................................................

3-3

3.5.1

High Suction Line Pressure is Accompanied by Low Superheat ..................

3-3

3.5.2

Low Suction Line Pressure is Accompanied by High Superheat ..................

3-4

Section III. Direct Support Maintenance Procedures

3.6

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

3-15

3.7

Expanded Capacity Vehicle (ECV) .................................................................

3-15

3.7.1

Auxiliary Power Pack Replacement ................................................................

3-15

3.8

Lightweight Multipurpose Shelter (LMS) ......................................................

3-22

3.8.1

LMS Air Duct Replacement .............................................................................

3-22

3.8.2

Electrical Equipment Rack Replacement .......................................................

3-24

3.8.3

Electrical Cable Repair ....................................................................................

3-25

3.9

Environmental Control Unit (ECU) ................................................................

3-29

3.9.1

R22 Refrigerant System Servicing ..................................................................

3-29

3.9.2

Sound Guard Replacement ..............................................................................

3-40

3.9.3

Recirculation Fan/Motor Replacement ..........................................................

3-45

3.9.3.1

Hydraulic Motor ..............................................................................................

3-45

3.9.3.2

Recirculation Fan ............................................................................................

3-48

3.9.4

Condenser Fan/Motor Replacement ................................................................

3-51

3.9.4.1

Condenser Fan .................................................................................................

3-51

3.9.4.2

Condenser Hydraulic Motor ............................................................................

3-52

3.9.5

Rib Blower Replacement ..................................................................................

3-55

3.9.6

Heater Element Assembly Replacement.........................................................

3-59

3.9.7

NBC Fan/Motor Repair ....................................................................................

3-61

3.9.7.1

NBC Hydraulic Motor .....................................................................................

3-61

3.9.7.2

NBC Fan ..........................................................................................................

3-64

3.9.7.3

NBC Fan Components......................................................................................

3-64

3.9.8

Heater Coil Replacement .................................................................................

3-67

3.9.9

Evaporator Coil Replacement ..........................................................................

3-69

3.9.10

Thermal Expansion Valve Replacement.........................................................

3-71

3.9.11

Hydraulic Tubing/Hoses Replacement............................................................

3-75

3.9.11.1

Hydraulic Tubes ..............................................................................................

3-75

3.9.11.2

Main Hydraulic Hoses .....................................................................................

3-78

3.9.12

R22 Refrigerant Pressure Tubes and Valves Replacement ...........................

3-91

3.9.13

Filter/Drier Components and Valves Replacement........................................

3-96

3.9.14

R22 Refrigerant Receiver Tank and Valve Replacement...............................

3-99

3.9.15

Compressor, Motor, Switch and Valve Replacement .....................................

3-102

3.9.15.1

Compressor ......................................................................................................

3-102

3-1

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