4-28
4.2 Mechanical Friction
System
4.2.1 Tools needed
• Pincer for hose clamps
• Pincer for Seeger
• Wrench n. 13
• Allen key n. 4
• Socket screw driver n. 7
4.2.2 Brush Deck Assembly
• Release the brush from the Brush
Deck. (see fig. 4.2.2-29)
• Put the machine in safe conditions.
• Remove the Knob for the Adjustment
of the Machine Direction (see fig. 4.2.2-30)
• Unplug the Motor Electrical Connec-
tor and the Solenoid Valve Connec-
tor.
• Unplug the Solution Hose (see fig. 4.2.2-
33).
• Remove the screws that block the
Brush Deck to the Machine Frame
(see fig. 4.2.2-31) (see fig. 4.2.2-32).
• Tilt the machine till the parking
position and remove the Complete
Brush Deck with a rototranslatory
movement (see fig. 4.2.2-34).
• Remove the Brush Deck Bushings
(see fig. 4.2.2-35).
• Proceed at reverse to refit the part.
4.2.2-29 4.2.2-30
4.2.2-31 4.2.2-32
4.2.2-33 4.2.2-34
4.2.2-35