P42.10-2193-09
Shown on model 450.3
1 Right-hand service grill
2 Brake fluid reservoir
4 Wheel brake cylinder
3 Brake caliper
Modification notes
Replace | |||
Danger! | Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes. | Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | |
Danger! | Risk of injury caused by moving parts that can pinch, crush or, in extreme cases even sever extremities. | Always remove ignition key when working on windshield wiper mechanism. | |
| Brake fluid notes | ||
| Notes on repairs to brake system | ||
1.1 | Detach right service grill (1) | Model 450.3/4 except 450.418 | |
1.2 | Open windshield | Model 450.418 | |
2 | Unscrew cap of brake fluid reservoir (2) | ||
3 | Connect brake fluid changer to brake fluid reservoir (2) and apply the specified pressure to the brake system | Observe the operator's manual for the brake fluid changer. | |
Brake fluid change unit gotis://B_42/43.2_01 | |||
| General brake fluid | Sheet 330.1 | |
| Brake fluids (DOT 4 plus) | Sheet 331.0 | |
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | |
4 | Raise vehicle with vehicle lift | Position the front support plates of the vehicle lift as far as possible upwards, position the rear support plates as far as possible downwards and secure the vehicle to prevent it from slipping or toppling. | |
5 | Remove dust caps from the brake bleeder valves | ||
6 | Connect hose of the brake fluid receptacle to the brake bleeder valve of the right-hand wheel brake cylinder (4) and open brake bleeder valve | Close the brake bleeder valve only after the brake fluid escapes free of bubbles and without contamination (bright color of brake fluid). | |
| |||
7 | Carry out the bleeding process on the wheel brake cylinder (4) on the left, brake caliper (3) on the right and brake caliper (3) on the left in the same manner | Observe correct sequence. | |
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8 | Check brake pedal travel | The brake system must be bled manually in the event of a soft pedal feel or long pedal travel. See: | |
| Bleed brake system manually | ||
9 | Press dust cap onto brake bleeder valve | ||
10 | Lower vehicle with vehicle lift | ||
11 | Disconnect brake fluid changer | ||
12 | Check brake fluid level and correct if necessary | ||
13 | Screw on cap of brake fluid reservoir (2) | ||
14.1 | Install right service grill (1) | Model 450.3 /4 except 450.418 | |
14.2 | Close windshield | Model 450.418 | |
15 | Check leaktightness of brake system | ||
| Check brake system for leaks |
Brake cylinder
Number | Designation | Model 450.3/4 | |
BA42.10-P-1001-08C | Brake bleed valve to rear axle wheel brake cylinder | Nm | 6,5 |
Front axle floating caliper
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