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SERVICE MANUAL
DISASSEMBLY OF THE BRUSH DECK LIFTING/LOWERING ACTUATOR LIMIT SWITCH
POSITION MICROSWITCHES
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.
Unscrew the screws (A) and remove the cover (B) with the gasket (C).
9.
Unscrew the microswitch mounting screws (D).
10. Disconnect the connectors of the microswitches (E), (F) or (G) to be replaced, then remove the microswitches.
When reassembling, make sure you don't invert the connectors of the microswitches (E, F, G); see the chart below
providing the correct microswitch connectors.
11. 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.
30
Figure 8
MICROSWITCH CONNECTION CHART
Microswitch
E
F
G
Cable
Wiring
(machine
diagram
wiring
reference
harness)
SW8
orange
SW7
yellow
SW6
white
909 5484 000(1)2004-03
Adjusted
position
extrapressure
working
lifted
S300633
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