Workman HDX AutoPage 5 − 6Chassis
Suspension and Steering (Continued)
Problem Possible Causes
Hard steering. Binding or damaged steering linkage.
Low or uneven tire pressure.
Incorrect front wheel alignment.
Binding or damaged steering cylinder.
Low hydraulic pressure (see Chapter 7 − Hydraulic
System).
Worn or damaged steering control valve (see Chapter
7 − Hydraulic System).
Vehicle pulls to one side when not braking. Low or uneven tire pressure.
Broken or weak rear leaf spring.
Incorrect front wheel alignment.
Damaged or bent suspension or steering component.
Worn or damaged brake components.
Brakes
Problem Possible Causes
Brake pedal goes to floor. Low brake fluid level.
Air in brake system.
Leaking wheel caliper(s).
Loose or broken brake lines.
Leaking or worn brake master cylinder.
Worn wheel bearings.
Excessively worn brake pads or rotors.
Spongy brake pedal. Air in brake system.
Excessively worn brake pads or rotors.
Broken or worn brake pedal pivot bushing.
Squealing brakes. Glazed, saturated or worn brake pads.
Contaminants on brake pads and/or rotors.
Scored or bent brake rotors.
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