SM42.20-L-0006-02A | Remove frame wiring harness | ||
!Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. |
Parts ordering notes
Part no. | Designation | Quantity |
A 670 553 00 16 | Kit 1 - retrofitting 2-switches, 12 V and 24 V, left-hand steering | 1 |
Parts identified with an X below are included in this parts kit | 1 | |
A 669 540 87 36 | X Waist rail wiring harness (left-hand steering) or | |
A 669 540 88 36 | Waist rail wiring harness (right-hand steering) | |
A 669 540 14 27 | X Frame wiring harness (all wheelbases, loop if necessary) | 1 |
A 005 545 10 14 | X Switch (10.5 bar) B75 | 1 |
A 005 545 11 14 | X Switch (12 bar) B74 | 1 |
A 004 545 04 05 | X Relay (12 V) or | 2 |
A 003 545 96 05 | X Relay (24 V) | 2 |
N 072 581 000 304 | X 10 A fuse | 1 |
A 006 545 44 26 | X Sockets | 2 |
A 000 990 44 68 | X Reducer | 1 |
A 000 429 02 27 | X Thrust ring | 3 |
A 000 987 04 46 | X O-ring | 3 |
N 007 603 012 111 | X Copper sealing ring | 3 |
N42.20-2031-01
1 Remove old frame wiring harness for compressor/hysteresis switch
The wiring harness can be cut through in sections to make it easier to remove
2 Disconnect battery
3 Remove footwell trim on co-driver's side.
4 Unplug connector XF.B5
L00.19-0002-01
5 Unscrew ground cable (W17) on longitudinal frame member
Left longitudinal frame member at the level of the back of the cab
6 Disconnect 2-pin connector from compressor
Hysteresis switch B74 and pressure switch B14 have already been disconnected
L54.18-0003-01
7 Unscrew 2-pin connector on pressure switch B13
8 Unplug terminal block
9 Remove wiring harness
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