BENDIX DOUBLE ANCHOR PIN CAM BRAKE Manuale di descrizione generale - Pagina 10
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SYMPTOM
1. Poor lining to drum
contact.
2. Linings tapered
across width.
3. Unequal wear on
in same brake.
4. Unequal wear side
to side brakes,
same axle.
5. Wear on edge of
lining.
6. Glazed linings
(hard and shiny)
7. Scored or grooved
linings and drum.
10
BRAKE SHOE AND LINING TROUBLESHOOTING CHART
CAUSE
A. Bell-mouth drum.
B. Bent brake spider.
C. Bent or stretched brake shoe.
D. Undersize linings.
E. Loose wheel bearing.
F. Improper lining grind.
A. Bell-mouth drum.
B. Bent brake shoe.
C. Bent brake spider.
D. Loose wheel bearings.
A. Mismatched lining friction codes.
B. Stretched shoe.
C. Flat spots on cam or roller.
D. Worn anchor pin.
E. Worn cam shaft or bushings.
A. Mismatched lining friction codes.
B. Seized or binding cam shaft.
C. Brake drum surface in poor condition.
D. Loose wheel bearing.
E. Dragging spring brake
F. Reline
A. Wrong width lining.
B. Holes improperly drilled in lining.
C. Wrong drum, or improperly machined. C. Replace or turn I.D.
D. Loose bearing adjustment; bearing
spacer missing or too thin.
E. Improper wheel bearing or cone.
F. Bent brake shoe.
G. Bent brake spider.
H. Worn axle spindle.
A. Overheating, due to unbalanced
braking system.
B. Wrong type linings for service involved. B. Replace linings.
C. Dragging spring brake chamber.
A. Scored or worn drum, not machined
at reline.
B. Abrasive material between lining and
drum.
C. Broken springs.
REMEDY
A. Replace part.
B. Replace part.
C. Replace part.
D. Replace linings.
E. Correct as required.
F. Regrind linings to drum radius
minus .015".
A. Replace parts.
B. Replace parts.
C. Replace part.
D. Correct as required.
A. Replace linings.
B. Replace part.
C. Replace flat-spotted parts.
D. Replace part.
E. Replace part.
A. Replace linings.
B. Clean and lubricate.
C. Replace or turn I.D.
D. Correct as required.
E. Correct as required
F. Reline both drags together.
A. Replace linings.
B. Clean and lubricate.
D. Correct as required.
E. Correct as required.
F. Replace part.
G. Replace part.
H. Correct as required.
A. Correct as required.
C. Correct as required.
A. Replace or remachine.
B. Clean, remove dirt and debris.
C. Replace springs.