D83.50-1160-09
1 | Power supply unit cover | 4 | Electrical line | 7 | Electrical line | ||
2 | Load relay | 5 | Electrical line | 8 | Nuts | ||
3 | Electrical line | 6 | Electrical line |
| 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. | |
1 | Switch off roof-mounted air conditioning system | See owner's manual. | |
2 | Disconnect external 110 V feed line from vehicle | See owner's manual. | |
3 | Remove web-type fuse | Roof-mounted air conditioning system in the engine compartment | |
4 | Remove power supply unit cover (1) | ||
5 | Mark installation position of electric lines (3, 4, 5, 6, 7) at load relay (2) | | |
6 | Unscrew nut on electric line (3) | ||
7 | Remove electric line (3) from load relay (2) | ||
8 | Unscrew screw on electric line (4) | ||
9 | Remove electric line (4) from load relay (2) | ||
10 | Unscrew screw on electric line (5) | ||
11 | Remove electric line (5) from load relay (2) | ||
12 | Unscrew nut on electric line (6) | ||
13 | Remove electric line (6) from load relay (2) | ||
14 | Unscrew nut on electric line (7) | ||
15 | Remove electric line (7) from load relay (2) | ||
16 | Unscrew nuts (8) | Installation: Replace self-locking nuts (8). | |
17 | Remove load relay (2) | ||
18 | Install in the reverse order | ||
19 | Perform function test | Switch roof-mounted air conditioning system on/off (see operator's manual). |
Referenced documents
- ar5415d2100b Remove web-type fuse
- ar5421d003001a Remove/install cover of roof air conditioning switched-mode power supply
- as0000z003501a Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)