Demco CR 108, Руководство оператора

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Malfunction Probable Cause Corrective Action
Hard Pulling A. Dragging brakes. A. Adjust brakes.
B. Improper wheel bearing adjustment. B. Adjust wheel bearings.
C. Bent axle. C. Repair or replace axle.
D. Dragging axle, lost U-Bolt. D. Align axles and secure.
Excessively worn A. Improper tire pressure. A. Inflate tires to proper pressure.
scuffed or cupped B. Loose wheels. B. Tighten cap nuts.
tires. C. Loose wheel bearings. C. Adjust wheel bearings.
D. Bent rim or wheel. D. Replace wheel.
E. Bent axle. E. Repair or replace bent axle.
TUBULAR AXLE
Malfunction Probable Cause Corrective Action
Semi-trailer A. Accidental damage to axle from striking A. Replace axle.
Swerves. obstruction.
B. Damage to axle from overloading. B. Replace axle.
C. Loose nuts holding shackle box. C. Tighten or replace shackle box
or shackle box liners.
WHEELS, HUBS, BEARINGS, AND TIRES
Malfunction Probable Cause Corrective Action
Noise A. Brake shoes drag on drums. A. Adjust brakes.
B. Brake drums out of round. B. Repair or replace brake drum.
C. Broken brake shoe return spring. C. Replace broken return spring.
D. Loose wheel stud nuts. D. Tighten loose wheel bearings.
E. Damaged wheel bearings. E. Replace damaged wheel bearings.
F. Wheel bearings not properly adjusted. F. Adjust wheel bearings.
G. Obstruction between dual wheels or in G. Remove obstruction.
tire tread.
H. Bent or damaged wheels or hubs. H. Replace damaged wheels or hubs.
Wobbly wheels. A. Loose cap nuts. A. Tighten or replace cap nuts.
B. Improperly adjusted or damaged wheel. B. Adjust or replace wheel bearings.
C. Bent axle spindle. C. Replace axle.
D. Bent or damaged wheel. D. Replace damaged wheels.
Troubleshooting