S42.20-4509-09
Shown on left rear axle side |
44 | Cable slack adjuster | 46 | Brake shoe | 46d | Lower extension spring | ||
44a | Cable slack adjuster adjusting nut | 46a | Brake shoe expanding lever | 46e | Upper extension spring | ||
45 | Rear brake cables | 46c | Press-on spring | 105 | Brake shoe adjustment wheel | ||
45a | Armature pin |
| Remove/install | ||
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | |
Topical note | General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system | ||
Topical note | Notes on repairs to brake system | ||
1 | Raise vehicle with vehicle lift | ||
2 | Release rear brake cables (45) from cable slack adjuster (44) | The cable slack adjuster adjusting nut (44a) is secured using a counternut. | |
3 | Remove rear axle brake disk | ||
4 | Unhook draw springs (46c) | ||
5 | Unhook lower draw springs (46d) | Removal and installation tool | |
6 | Remove brake shoes (46) with brake shoe adjustment wheel (105) and upper draw spring (46e) | ||
7 | Remove brake shoe expanding lever (46a) from rear brake cable (45) | Installation: Install brake shoe expanding lever (46a) so that the pivot point faces forwards in the direction of travel. | |
Long-life grease | |||
| Check | ||
8 | Check condition of brake linings | In the event of any undersize or crack formation, replace brake shoes (46). | |
Installation: Clean surfaces of brakepads by rubbing gently with emery paper. | |||
9 | Install in the reverse order | ||
10 | Adjust parking brake |
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Removal and installation tool