Remove/install wheel brake cylinder - AR42.10-P-0167GG
MODEL 460, 461, 463 with drum brakes on rear axle
| Remove/install | |||
| 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. | AS42.50-Z-0001-01A | |
| Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| 1 | Remove rear wheel | ||
| Remove/install wheels, rotate if necessary | AP40.10-P-4050G | ||
| 2 | Remove lock screw (122) | ||
| *BA42.10-P-1001-16A | |||
| 3 | Release parking brake and detach brake drum (119) | ||
| Adjust automatic brake adjuster. | AR42.10-P-0169-01GG | ||
| Clearance of brake shoes | *BE42.10-P-1002-13A | ||
| 4 | Unclip upper return spring (116) | ||
| Figure | |||
| 5 | Extract push rod (107) with spring (110) and spring seat (113) | ||
| 6 | Detach brake line (125). | ||
| Fig 7 | |||
| Figure | |||
| Fig 9 | |||
| *BA42.10-P-1007-04B | |||
| 7 | Remove the bolts (44) from the wheel cylinder (23) | *BA42.10-P-1002-16A | |
| 8 | Push apart brake shoes (92) and remove wheel brake cylinder (23). | ||
| 9 | Install in the reverse order | ||
| 10 | Bleed brake system | model 463 with code (979) special protection version. | AR42.10-P-0010GG |
| Model 463 with code (979) Special protection version | AR42.10-P-0010GS | ||
| Checking | |||
| 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 engine, actuate brake pedal several times until the pressure is built up and maintained in the brake system. | AS42.50-Z-0002-01A | |
| 11.1 | Press brake pedal several times and check brake system for leaks | Except model 463.236 /248 with code (979) Special protection version |
AR42.10-P-0100-01A |
| 11.2 | Inspect braking system for proper operation and leaks | Model 463.236 /248 with code (979) Special protection version | AR42.10-P-0014GS |
TEST VALUES FOR BRAKE SHOES
| Number | Designation | Model 460, 461, 463 | ||
|---|---|---|---|---|
| BE42.10-P-1002-13A | Adjustment value for automatic adjuster | Installation dimension "a" | mm | 82 |
| Dimension "b" | mm | 11 | ||
| See picture | AR42.10-P-0169-01GG | |||
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 460 | Model 461 | Model 463 except model 463.270/271 | |
|---|---|---|---|---|---|
| BA42.10-P-1007-04B | Union nut, brake line to wheel brake cylinder | Nm | 15 | 15 | 15 |
DRUM BRAKE
| Number | Designation | Model 460, 461, 463 | |
|---|---|---|---|
| BA42.10-P-1001-16A | Locking bolt, brake drum to wheel hub | Nm | 20 |
| BA42.10-P-1002-16A | Bolt, wheel brake cylinder to carrier plate | Nm | 10 |