Brush Deck Lifting/Lowering Actuator Disassembly; Disassembly; Reassembly - Nilfisk-Advance BA 600S Service Manual

BRUSH DECK LIFTING/LOWERING ACTUATOR DISASSEMBLY

Disassembly

1. Drain the recycling water, if any, from the related tank (70) by using the pipe (36).
2. Drain the solution, if any, from the related tank (71) by using the pipe (37).
3. Position the machine on a level ground.
4. Make sure that the brushes (I) are installed on the machine.
NOTE
To perform the actuator adjustment described at step 11 below, new brushes (not worn ones) should
be used.
5. Turn the ignition key (10) to "0" position.
6. Unscrew the handwheel (66).
7. Hold the handlebar (2) and carefully lift the tank assembly (78) to be able to work on the deck (79).
8. Disconnect the actuator electrical connector (A).
9. Unscrew the bolts (B) and (C), then remove the actuator (D).

Reassembly

10. Position the actuator (D) into its seat, then screw the bolts (B) and (C); do not tighten the nuts, but leave the
necessary play for the articulation to rotate.
11. Connect the actuator connector (A).
12. Perform the Adjustment of the Brush Deck Lifting/Lowering Actuator Positions, as described in the previous pages.
NOTE
If necessary, the actuator limit switch positions can also be adjusted at the workbench; see the
procedure in the relevant paragraph.
909 5484 000(1)2004-03
Figure 9
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