Remove/Check/Install Rear Axle Brake Pads - Ar42.10-D-1710TS
Model 907
MODIFICATION NOTES
| 13.11.2020 | Method modified. | Operation steps 9, 20 |
| 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. | AS00.00-Z-0010-01A | |
| 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. | AS42.50-Z-0002-01A | |
| 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. | AS00.00-Z-0002-01A | |
| Risk of injury . Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. Model 907, |
AS00.00-Z-0017-01A | |
| 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 | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Notes on carrying out repair work in the vehicle interior | AH68.00-N-0001-01S | ||
| Remove | |||
| 1 | Clean area surrounding cap of brake fluid reservoir. | Assembly cleaner | *BR00.45-Z-1028-04A |
| 2 | Remove cap of brake fluid reservoir. | ||
| 3 | Check fill level in brake fluid reservoir. | The fill level must not be above the maximum marking. This prevents the brake fluid reservoir from overflowing when the brake pistons are pushed back. If the fill level in brake fluid reservoir is too high, ↓ extract brake fluid. Extraction bellows |
|
| 4 | Move brakepads (1) to assembly position. | Model 907 with code B25 (Electric parking brake) Do not operate the service brake while "Move to assembly position" is shown. Otherwise, the spindle of the brake caliper (2) will be damaged. |
AR42.10-D-1710-01TS |
| 5 | Remove respective rear wheel. | AR40.10-D-1100TS | |
| 6 | Disconnect electrical connector (3) of brakepad wear sensor. | If installed on affected side of vehicle. | |
| 7 | Use suitable tool to push back brake linings (1) slightly. | Model 907 except code B25 (Electric parking brake) | |
| 8 | Remove dust cap (4). | ||
| 9 | Remove brake caliper (2) at lower attachment point. | If damage is present, ↓ Replace guide pin (5). Remove/install rear axle brake caliper guide |
AR42.10-D-0402TS |
| 10 | Remove brakepads (1) from brake caliper support (7). | ||
| 11 | Remove anti-rattle springs (6) from brake caliper support (7). | ||
| Check | |||
| 12 | Check brakepads (1) for damage and wear. | ||
| Assess condition of brake linings | If the brakepads (1) are reused, ↓ clean contact surfaces on carrier plates of brakepads (1). |
AP42.10-D-4252TS | |
| Assembly cleaner If a brakepad (1) is damaged or worn, ↓ Replace all brakepads (1) on rear axle. If the brakepads (1) are replaced, ↓ also replace anti-rattle springs (6). |
*BR00.45-Z-1028-04A | ||
| 13 | Check anti-rattle springs (6) for damage and wear. | If the anti-rattle springs (6) are to be reused, ↓ clean anti-rattle springs (6). Assembly cleaner If the anti-rattle springs (6) are damaged or worn, ↓ Replace all anti-rattle springs (6) on affected brake caliper support (7). |
*BR00.45-Z-1028-04A |
| 14 | Check brake disk for damage and wear. | ||
| Assess condition of brake disks | If the brake disk is damaged or worn, ↓ |
AP42.10-D-4256TS | |
| Replace brake disks and brakepads (1) of the rear axle. Remove/install rear axle brake disk |
AR42.10-D-0240TS | ||
| 15 | Push back existing brake pistons and check for ease of movement. | Model 907 except code B25 (Electric parking brake) If the fill level in brake fluid reservoir is too high, ↓ extract excess brake fluid. Extraction bellows If a brake piston is sluggish, ↓ replace brake caliper (2). |
Fig 1 |
| Remove/install rear-axle brake caliper | AR42.10-D-0080TS | ||
| 16 | Check brake caliper (2) for damage and leak tightness. | If brake caliper (2) is damaged or leaking or a boot of a brake piston is damaged, ↓ replace brake caliper (2). Remove/install rear-axle brake caliper |
AR42.10-D-0080TS |
| 17 | Check component parts of brake caliper guide for damage and wear. | If damage or wear is present, ↓ Replace affected components. Remove/install rear axle brake caliper guide |
AR42.10-D-0402TS |
| Install | |||
| 18 | Install anti-rattle springs (6) in the brake caliper support (7). | ||
| 19 | Install brakepads (1) in anti-rattle springs (6) on brake caliper support (7). | ||
| 20 | Install brake caliper (2). | *BA42.10-N-1006-12TS | |
| 21 | Install dust cap (4). | ||
| 22 | Connect electrical connector (3) of brakepad wear sensor. | If installed on affected side of vehicle. | |
| 23 | Attach rear wheel. | AR40.10-D-1100TS | |
| 24 | Deactivate brakepad change mode. | Model 907 with code B25 (Electric parking brake) Whilst doing so, do not actuate service brake. Otherwise, the spindle of the brake caliper (2) will be damaged. |
AR42.10-D-1710-01TS |
| 25 | Fit brakepads (1). | Firm resistance must be noticeable at the brake pedal. |
|
| Check | |||
| 26 | Check fill level in brake fluid reservoir. | ||
| Brake system - inspect fluid level | If the fill level is incorrect, ↓ correct fill level. |
AP42.10-D-4210TS | |
| Brake fluids (DOT 4 plus) Extraction bellows |
BB00.40-P-0331-00A | ||
| 27 | Mount cap of brake fluid reservoir. | ||
| 28 | Perform brake test. | ||
| Brake test | AP42.00-D-4290TS |
| Number | Designation | Model 907 except code IT5 (5.0 tonner) | Model 907 with code IT5 (5.0 tonner) | |
|---|---|---|---|---|
| BA42.10-N-1006-12TS | Screw/guide pin, brake caliper to brake caliper support | Nm | 34 | 34 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |