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TABLE OF CONTENTS
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POSSIBLE CAUSES
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| incorrect tire pressures
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| Parking brake applied
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| Bent or improperlyadjusted brake shoes |
| Faulty or incorrect retracting spnngs
1 Glazed linings `
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| Dirt on drum-to-lining surface
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| Worn lining
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| Faulty brake cylinder
_
| Air in hydraulic system
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1 Hydraulic lines restricted - - _ _
1
1 Improperly adjusted or worn wheel bearings
| Drum out of round
I Oil or grease on lining
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1 Loose carrier plate
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I Self-adjusters not operating
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Threaded drum _ "
I . Incorrect undergrind. .
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Faulty holddown springs
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Incorrect chamfer
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1 Drum finish too smooth
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Carrier plate ledges not lubricated
Damp brakes 1 High-speed stops with non-burnished linings :
Dirty brake fluid
Faulty master cylinder -_
| Incorrect lining material
__
Refer to 'T e rm s and Definitions'' section for explanation o f brake terms.
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