Drive System Motor Carbon Brush Check And Replacement (For Adfinity™ X20R, 20D, X20D, X20C, X24D) - Advance acoustic Adfinity 17ST Service Manual

DRIVE SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT (For Adfinity™ X20R, 20D,
X20D, X20C, X24D)
1. Drive the machine to the appointed disposal area, and empty the recovery water tank (21) with the hose (16).
2. Place the machine on a hoisting system (if available).
Otherwise, drive the machine on a level floor.
3. Turn the ignition key (80) to "0".
4. Disconnect the battery connector (12).
5. Operating on the left side of the machine, clean the drive system motor (B) in the area of the covers (A).
6. Unscrew the covers (A) and remove the carbon brushes (C).
7. Check if the carbon brushes (C) are worn. Replace the carbon brushes when: the contact with the motor armature is
insufficient, the carbon brushes are worn, the carbon brush contact surface is not integral, the thrust spring is broken, etc.
If necessary, replace the carbon brushes. Replace the carbon brushes as an assembly.
8. Assemble the components in the reverse order of disassembly.
Adfinity™ 17ST / 20ST / X20R / 20D / X20D / X20C / X24D
SERVICE MANUAL
B
ENGLISH
DRIVE SYSTEM
71
9096982000
S301563A