Toro Multi Pro 1750 - Page 284

Multi Pro 1750Chassis Page 8 − 6
Suspension and Steering (continued)
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Problem
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Possible Cause
Steering inoperative or sluggish Tire pressure is low or uneven between tires.
Front wheel alignment (toe−in) is incorrect.
Engine speed is too low.
Oil level in transaxle is incorrect.
Steering pitman arm pivot is not greased and binding.
Steering cylinder is binding.
Steering relief valve is stuck open.
Steering control valve is worn or damaged.
Pulley key (either on engine or gear pump) is sheared.
Steering cylinder leaks internally.
Hydraulic pump is worn or damaged (boom lift affected as well).
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Vehicle pulls to one side when not
braking.
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Tire pressure is low or uneven between tires.
Front wheel alignment (toe−in) is incorrect.
Steering or suspension component may be damaged.
Brakes
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Problem
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Possible Cause
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Brake pedal goes to the floor.
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Brake fluid level in master cylinder is low.
Brake fluid leak exists at hose, caliper or wheel cylinder.
Brake master cylinder is faulty.
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Brake pedal is spongy.
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Brake pads are contaminated.
Brake pads are excessively worn.
Air is trapped in brake lines.
Engine has excessive run−on when accelerator pedal is released
or low idle speed setting is too high (see Chapter 3 − Kohler Gaso-
line Engine).
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Brakes squeal.
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Brake pads are glazed or saturated.
Brake rotors are scored or warped.