CHAPTER 11 BRAKE SYSTEM MAINTENANCE

TM 9-2320-360-20-2

CHAPTER 11

BRAKE SYSTEM MAINTENANCE

Contents

Para

Page

Introduction .................................................................................................................................. 11-1

11-2

Brake Adjustment (Manual Slack Adjusters) .................................................................................... 11-2

11-2

Brake Adjustment (Automatic Slack Adjusters) ............................................................................. 11-2.1

11-2.2

Brake Drum/Shoes Replacement ................................................................................................... 11-3

11-4

Slack Adjuster (Manual) Replacement ............................................................................................ 11-4

11-9

Slack Adjuster (Automatic - Axle No. 1) Replacement .................................................................. 11-4.1

11-10.2

Slack Adjuster (Automatic - Axles No. 2, 3 and 4) Replacement ................................................... 11-4.2

11-10.5

Front Brake Chamber Replacement ............................................................................................... 11-5

11-12

Rear Brake Chamber Replacement ................................................................................................ 11-6

11-15

Brake Treadle Valve Repair ........................................................................................................... 11-7

11-20

No. 1 Axle Service Brake Relay Valve Replacement ....................................................................... 11-8

11-26

No. 2 Axle Service Brake Relay Valve Replacement ....................................................................... 11-9

11-29

No. 3 Axle Service Brake Relay Valve Replacement ..................................................................... 11-10

11-32

No. 4 Axle Service Brake Relay Valve Replacement ..................................................................... 11-11

11-35

No. 2 Axle Spring Brake Relay Valve Replacement ...................................................................... 11-12

11-38

No. 3 and No. 4 Axles Spring Brake Relay Valve Replacement .................................................... 11-13

11-41

Quick-Release Valve Replacement .............................................................................................. 11-14

11-44

Pressure Protection Valve Replacement ....................................................................................... 11-15

11-49

Spring Brake Control Valve Replacement ..................................................................................... 11-16

11-52

Dash Manifold Valve Replacement ............................................................................................... 11-17

11-55

Tractor Protection Valve Replacement ......................................................................................... 11-18

11-58

No. 1 Air Reservoir and Valve Repair .......................................................................................... 11-19

11-61

No. 2 Air Reservoir and Valve Repair .......................................................................................... 11-20

11-68

No. 3 Air Reservoir and Valve Repair .......................................................................................... 11-21

11-74

No. 4 Air Reservoir and Valve Repair .......................................................................................... 11-22

11-81

No. 5 Air Reservoir and Valve Repair .......................................................................................... 11-23

11-87

Purge Tank and Valve Repair ...................................................................................................... 11-24

11-93

Double Check Valve Replacement ............................................................................................... 11-25

11-96

No. 1 Manifold Assembly Replacement ....................................................................................... 11-26

11-99

No. 3 Manifold Assembly Replacement ....................................................................................... 11-27

11-102

Gladhand Replacement ............................................................................................................... 11-28

11-104

Air Compressor Hoses Replacement ............................................................................................ 11-29

11-110

Air Governor Testing/Adjustment ................................................................................................. 11-30

11-117

Air Governor Replacement .......................................................................................................... 11-31

11-119

Air Dryer Service ......................................................................................................................... 11-32

11-121

Left Air Dryer Repair ................................................................................................................... 11-33

11-125

Right Air Dryer Repair ................................................................................................................. 11-34

11-134

Aftercooler Repair .....................................................................................................................11-34.1

11-142

Coalescing Filter Repair ............................................................................................................11-34.2

11-142.9

Aftercooler Service ....................................................................................................................11-34.3

11-142.13

Trailer Hand Control Valve Replacement ...................................................................................... 11-35

11-142.16

Deleted ...................................................................................................................................... 11-36

11-144

Air Valve Assembly Repair .......................................................................................................... 11-37

11-147

Load Sensing Valve Replacement ................................................................................................ 11-38

11-161

Console Support Bracket Replacement ........................................................................................ 11-39

11-164

Air Lines and Fittings Replacement .............................................................................................. 11-40

11-173

Accessory Air Supply Coupling Replacement ................................................................................ 11-41

11-196

Pogo Stick Assembly Repair ........................................................................................................ 11-42

11-200

Manifold Replacement ................................................................................................................. 11-43

11-20 4

Change 3 11-1