Nilfisk-ALTO SCRUBTEC R 466, Руководство по обслуживанию, Страница: 54 / 142

Recovery System 54 Service Manual – SCRUBTEC R466 ... FOCUS II Micro Rider
Vacuum System Motor Carbon Brush Check/Replacement
1 Remove the vacuum system motor (see the procedure in the following paragraph)
2 At the workbench, remove the screws and the cover (A) from the vacuum system motor (B).
3 Remove the screws (C)
4 Disconnect the electrical connections (D)
5 Remove the carbon brushes (E)
6 Check the carbon brushes (E) for wear 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 carbon brush when the stroke residual is less than 0.12 in (3 mm),
◦ The thrust spring is broken, etc.
7 If necessary, replace the carbon brushes. Replace the carbon brushes as an assembly.
8 Assemble the components in the reverse order of disassembly
P100710