D42.10-A003-78
Shown on model 910 |
1 | Brake caliper | 4 | Screw | 6 | Dust cap | ||
2 | Electrical wiring harness | 5 | Brake hose | 7 | Screw | ||
3 | Electrical wiring harness |
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
Danger | Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work. | Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system. | |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
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. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Notes on self-locking nuts and bolts | ||
Topical note | Notes on repairs to brake system | ||
Topical note | Brake fluid notes | ||
Topical note | Notes on bleeding brake system | ||
| Remove | ||
1 | Clean area surrounding cap of brake fluid reservoir. | Assembly cleaner | |
2 | Remove cap from brake fluid reservoir. | ||
| Check | ||
3 | Check fill level in brake fluid reservoir. | | |
If the fill level in brake fluid reservoir is too high, | |||
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extract brake fluid. | |||
Commercially available devices/tools | |||
4 | Remove each front wheel. | ||
5 | Disconnect electrical wiring harness (2) from electrical wiring harness (3) to electrical connector. | If installed on affected side of vehicle. | |
6 | Remove electrical wiring harness (3) from brake caliper (1). | If installed on affected side of vehicle. | |
To do this, remove bolt (4). Dispose of screw (4). | |||
7 | Remove brakepads on front axle. | ||
8 | Remove brake hose (5). | ||
If cracks or chafe marks are present on brake hose (5), | |||
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replace brake hose (5). | |||
9 | Remove dust cap (6). | ||
10 | Remove brake caliper (1). | Model 910 | |
Model 907 | |||
When replacing the brake caliper (1), only install brake calipers (1) from the same manufacturer and model on an axle. | |||
| Check | ||
11 | Check condition of brake disk and gauge degree of wear. | ||
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If the brake disk is outside the test tolerances, | |||
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Replace brake disks in sets. | |||
12 | Check existing version of brake caliper support. | When replacing the brake caliper (1) together with the brake caliper guide or when replacing the brake caliper guide. | |
| Front axle brake caliper support modified | ||
Observe notes on modified version of brake caliper support. | |||
13 | Check brake caliper (1) and dust boot on each brake piston for leak tightness and damage. | If a leak or damage is present, | |
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Replace brake caliper (1). | |||
14 | Check boots and brake caliper support for damage and ease of movement. | If damage or sluggishness is present, | |
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replace affected components. | |||
| Clean | ||
15 | Clean thread of upper guide pin. | Model 907 | |
Assembly cleaner | |||
16 | Check upper guide pin for damage. | Model 907 | |
If damage is present, | |||
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replace upper guide pin. | |||
| Install | ||
17 | Install brake caliper (1). | Model 910 | |
Model 907 | |||
Screw/guide pin, brake caliper to brake caliper support | |||
18 | Install dust cap (6). | ||
19 | Install brake hose (5). | ||
Do not yet bleed brake system. | |||
20 | Install front axle brakepads. | ||
Do not operate brake pedal yet. | |||
21 | Attach electrical wiring harness (3) to brake caliper (1). | If installed on affected side of vehicle. | |
To do so, screw in new bolt (4). | |||
Bolt, wiring harness for wear indicator to brake caliper | |||
22 | Connect electrical wiring harness (2) with electrical wiring harness (3) to electrical connector. | If installed on affected side of vehicle. | |
23 | Mount respective front wheel. | ||
24 | Bleed brake system. | ||
| Check | ||
25 | Perform brake test on test stand. | ||
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