AR42.20-D-0530A | Remove/install brake shoes of parking brake | 5.12.06 |
MODEL 901, 902, 903
MODEL 690.611 /63 /64
D42.20-0003-06
1 Brake shoes
2 Pressure spring
3 Retracting spring (short hooked eye)
4 Cable lock
5 Retracting spring (long hooked eye)
6 Brake shoe adjuster
Modification notes
5.12.06 | Minimum dimension of brake shoes incl. carrier plate | Model 690.6, 901, 902, 903, 904, model WD1/WD2/WD3/YD1/YD2/YD3 |
| Remove/install | ||
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. | |
| Brake fluid notes | All models | |
| Notes on repairs to brake system | All models | |
1 | Remove rear wheels | ||
2 | Remove rear axle brake disk | Model 901, 902 with rear axle 741.407 Model 903.0/3/4 with rear axle 741.408 #L up to 694 294 741.408 #X up to 126 784 741.408 #Z up to 039 248 Model 903.6 with rear axle 741.408 #L as of 902 370 741.408 #X as of 322 253 741.408 #Z as of 172 162 | |
Model 903.0/3/4 with rear axle 741.408 #L as of 694 295 741.408 #X as of 126 785 741.408 #Z as of 039 249 Model 903.6 with rear axle 741.408 #L up to 902 369 741.408 #X up to 322 252 741.408 #Z up to 172 161 Model 690.611/63/64 | |||
3 | Disconnect front brake cable from pulley unit | Do not detach the rear brake cables. | |
4 | Release springs (2) | | |
5 | Unhook rear retracting spring (5) | | |
6 | Remove brake shoes | Pull brake shoes apart at bottom and remove with adjuster (6). | |
Installation: Ensure that the cable lock (4) moves easily. Preassemble the retracting spring with the short hook eye (3) from the inside together with the adjuster (6, adjuster gear wheel at the bottom). Mount brake shoes pre-installed in this way, onto the brake carrier. | |||
Minimum dimension of brake shoes including carrier plate | |||
7 | Install in the reverse order | ||
8 | Adjust parking brake | ||
9 | Build up brake pressure | Depress brake pedal several times. | |
10 | Check fluid level in reservoir and correct if necessary | ||
| Hydraulic brake system - check fluid level, correct if necessary | ||
11 | Check brake system for leaks |
Test and adjustment values for parking brake
Number | Designation | Models | |
BE42.20-N-1001-01A | Minimum dimension of brake shoes incl. carrier plate | mm | 4.5 |
112 589 09 61 00
116 589 01 62 00
Removal and installation tool
Installation tool