Did you perform the Brake System Diagnosis?

Go to Step 2

Go to Diagnostic System Check - Hydraulic Brakes

Is the operator riding the brake pedal?

Go to Step 19

Go to Step 3

Inspect the brake pedal assembly for the following:

Do any of the above conditions exist?

Go to Step 4

Go to Step 5

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

Did you complete the repair?

Go to Step 20

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Inspect the brake linings for the following:

Refer to Brake Pad Inspection in Disc Brakes.

Do any of the above conditions exist?

Go to Step 6

Go to Step 7

Replace the brake linings. Refer to the appropriate procedure in Disc Brakes:

Did you complete the repair?

Go to Step 20

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Inspect the brake assembly for missing or loose attachments. Refer to Brake Pad Inspection in Disc Brakes.

Are there any loose or missing attachments?

Go to Step 8

Go to Step 9

Repair or replace the components as necessary.

Did you complete the repair?

Go to Step 20

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Check for an improperly adjusted park brake. Refer to Park Brake Cable Service/Adjustment in Park Brake.

Is the park brake improperly adjusted?

Go to Step 10

Go to Step 11

Adjust or replace the park brake cables. Refer to the appropriate procedure in Park Brake:

Did you complete the repair?

Go to Step 20

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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

Repair or replace the components as necessary.

Did you complete the repair?

Go to Step 20

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Inspect the disc brake caliper for the following:

Do any of the above conditions exist?

Go to Step 14

Go to Step 15

Repair or replace the sticking or corroded components. Refer to the appropriate procedure in Disc Brakes:

Did you complete the repair?

Go to Step 20

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Inspect the brake fluid for contamination.

Is the brake fluid contaminated?

Go to Step 16

Go to Step 17

Replace all of the hydraulic brake system rubber components.

1. Flush the hydraulic brake system. Refer to Hydraulic Brake System Flushing .
2. Replace all of the hydraulic brake system rubber components. Refer to the appropriate procedures:

•	Brake Pressure Modulator Valve Replacement in Antilock Brake System

•	Master Cylinder Replacement or Master Cylinder Overhaul .

•	Front Brake Hose Replacement

•	Rear Brake Hose Replacement

•	Front Brake Caliper Replacement or Front Brake Caliper Overhaul in Disc Brakes

•	Rear Brake Caliper Replacement or Rear Brake Caliper Overhaul in Disc Brakes

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

Did you complete the repair?

Go to Step 20

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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 Diagnostic System Check - Hydraulic Brakes

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. Refer to Hydraulic Brake System Flushing .
2. If the restriction cannot be removed, replace the restricted brake hose or the brake pipe. Refer to the appropriate procedure:

•	Front Brake Hose Replacement

•	Rear Brake Hose Replacement

•	ISO Flares Replacement

Did you complete the repair?

Go to Step 20

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Advise the customer of proper braking procedures.

Did you advise the customer of proper braking procedures?

System OK

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2