Scrub System, Disc
90
Service Manual – Scrubtec R 253 - RA40
Brush Deck Actuator Disassembly/Assembly
Disassembly
1
Drive the machine on a level floor.
2 Place two wooden shims (B, Figure 12), at least
4 cm thick, under the brush deck (A)
3 Turn the ignition key to “I”
4 Lower the brush deck by pressing the One-
Touch button
, then press it again and
hold it for more than 1 second to activate the
brush extra pressure function
5 Lift the recovery tank assembly and the driver’s
seat
6 Switch off the machine and disconnect the
battery connector
7 Disassemble the electronic component
compartment cover and the function electronic
board panel
8 Disconnect the actuator connection (C) on the
function electronic board (D)
9 Remove the 4 screws (E) and remove the
actuator plate (F)
Figure 12
F
D
E
C
B
A
10 Remove the screw (G, Figure 13) and release the actuator lower pin (H)
11 Disassemble the actuator (H) by unscrewing the upper pin (I)
Figure 13
J
G
H
I
Assembly
12 Assemble the components in the reverse order of disassembly, by paying attention to the detergent hose
(J)
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