Running gear electric components
82
4990851_002_00 – 2082262 – 2022-01-10
12.3 Limit switch for jack-up unit (W703)
Removal 1. Prepare the operating table (Chapter 5).
2. Release the parking brake of the operating table.
3. Disconnect the power supply on the operating table
(Chapter 6.1).
4. Open the column cover on the running gear (Chapter 6.3).
5. Loosen the running gear metal cover [1] (4 screws [2]).
6. Push up the running gear metal cover [1] and fix in the upper
position.
7. Note the cable routing. Remove the cable fastenings from
the connecting cable for the limit switch W703 [3].
8. Note the cable routing. Pull the plug of cable W703 from the
W103 cable bushing.
9. Remove the limit switch [3] (2 screws [4]).
Assembly 1. Mount the limit switch (2 screws).
2. Restore the original cable routing. Insert the plug of cable
W703 into the W103 cable bushing.
3. Restore the original cable routing. Mount the cable
fastenings on the connecting cable for the limit switch W703.
4. Mount the running gear metal cover on the running gear
(Chapter 11.2).
5. Guide the column cover downwards and close on the running
gear (Chapter 6.4).
6. Apply the parking brake of the operating table.
7. Put the pad in place.
8. Connect the power supply to the operating table
(Chapter 6.2).
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