Brake system - inspect fluid level

AP42.10-B-4210A

Brake system - inspect fluid level

09.08.2017

Model

688 with engine 374.905/950/951/953/977/980/984/986/988/990/991/993/994/996

Model

688 with engine 374.907/950/952/953/977/980/984/986/988/989/991/993/996

1

Reservoir end cover

2

Brake fluid reservoir of the front circuit

3

Brake fluid reservoir of the rear circuit

4

Fluid reservoir of the brake and clutch actuation systems



Check

 Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

1.1

Open front access end cover

For vehicles LO

 Access to perform the maintenance and repairs varies according to the bodywork type/manufacturer of the bodywork.

 Refer to the body makers instructions.

1.2

Tilt the hood

Cabin 688.800/802/804
For vehicles with advanced cab



AR88.40-B-1000C

2

Check the fluid level in the reservoirs

Check the brake pads wear

AP42.10-B-4251C

Check the brake linings wear

AP42.10-B-4253A

 The filling will be correct when the level is within the maximum and minimum level markings of the reservoirs.

 If the fluid level is at the minimum or below, check the tightness of the hydraulic circuits. If there are no leaks, check the wear of the brake pads and linings before re-establishing the fluid level.

3.1

Close the front cover

For vehicles with advanced cab



AR88.40-B-1000C

3.2

Close the front access cover

For vehicles LO

 In vehicles LO, the access to perform maintenance and repair tasks varies different according to body type/manufacturer.

 Refer to the body makers instructions.