Was the Hydraulic Brake System Diagnostic Check performed?

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Go to Step 2

Go to Hydraulic Brake Diagnostic System Check

Is the operator riding the brake pedal?

--

System OK

Go to Step 3

Inspect the brake pedal assembly for the following:

Are the components misaligned or binding?

--

Go to Step 4

Go to Step 5

Repair or replace the cause of the misalignment, interference or binding.

Is the repair complete?

--

Go to Step 19

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Inspect the brake linings for the following:

Refer to Brake Pad Inspection in Disc Brakes or Brake Shoe Inspection in Drum Brakes.

Do any of the above conditions apply?

--

Go to Step 6

Go to Step 7

Replace the brake linings. Refer to Brake Pads Replacement in Disc Brakes or Brake Shoe Replacement in Drum Brakes.

Is the repair complete?

--

Go to Step 19

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Inspect the brake assembly for missing or loose attachments.

Are there any loose or missing attachments?

--

Go to Step 8

Go to Step 9

Tighten or replace loose or missing components as necessary.

Is the repair complete?

--

Go to Step 19

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Check for an improperly adjusted park brake. Refer to in Park Brake.

Is the park brake improperly adjusted?

--

Go to Step 10

Go to Step 11

Adjust the park brake. Refer to Park Brake Cable Service/Adjustment in Park Brake.

Is the repair complete?

--

Go to Step 19

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Inspect the front suspension for loose or missing attachments.

Are there any loose or missing components?

--

Go to Step 12

Go to Step 13

Tighten or replace the loose or missing attachments. Refer to Fastener Tightening Specifications in Front Suspension.

Is the repair complete?

--

Go to Step 19

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Inspect the disc brake caliper for the following:

Refer to Brake Caliper Inspection in Disc Brakes.

Do any of the above conditions exist?

--

Go to Step 14

Go to Step 15

Repair/replace the components. Refer to Brake Caliper Overhaul in Disc Brakes.

Is the repair complete?

--

Go to Step 19

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Inspect the brake fluid for contamination. Refer to Brake Fluid and Brake Fluid Handling .

Is the brake fluid contaminated?

--

Go to Step 16

Go to Step 17

Flush the hydraulic brake system. Refer to Hydraulic Brake System Flushing .

Is the repair complete?

--

Go to Step 19

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Check the brake pipes and brake hoses for the following:

Refer to Hydraulic Brake System Flushing .

Do any of the above conditions exist?

--

Go to Step 18

Go to Step 19

1. Determine the area of restriction. This will involve the disassembly of individual brake lines and checking for low or no fluid output. Flush the individual brake line or hose.
2. If the restriction cannot be removed, replace the brake hose or pipe as necessary. Refer to:

•	Front Brake Pipe Replacement

•	Rear Brake Pipe Replacement

•	Front Brake Hose Replacement

•	Rear Brake Hose Replacement

3. Flush the hydraulic brake system. Refer to Hydraulic Brake System Flushing .

Is the repair complete?

--

Go to Step 19

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Verify the brake system operation. Does the original condition still exist?

--

Go to Step 1

System OK