SERVICE MANUAL
TRACTION SYSTEM
GB
S30N1100(1)2002-01
107
TRACTION MOTOR BRUSH CHECK AND REPLACEMENT
1.
Perform the Traction electric motor removal (see the previous pages) but do not disassemble it at the cabinet
bench.
2.
Remove the nuts (A) and the cap (B) at the cabinet bench.
3.
Remove dust and dirt from the motor exterior part; then disengage and remove the clamp (C).
4.
For each of the four brushes, lift the retaining spring (D) and remove the brushes (E).
5.
Check if the four brushes are worn out. The brushes are worn when there is not sufficient contact with the
motor armature, because of their use, of the contact surface which is not integral or because the thrust spring
is broken, etc.
6.
If necessary, remove the brushes to replace them, by unscrewing the nuts (F) and disengaging the lead-in
wires (G).
It is advisable to replace all the brushes at the same time.
7.
Install in the reverse order of removal.
Figure 7
S300093
Summary of Contents for SR 1100 P/B
Page 1: ...SR 1100 P B SR 5110 P B S30N1100 1 2002 01 MANUALE DI ASSISTENZA SERVICE MANUAL ...
Page 21: ...SERVICEMANUAL SWEEPING SYSTEM GB S30N1100 1 2002 01 83 Figure 12 S300160 ...
Page 55: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 117 Figure 4 S300146 ...
Page 57: ...SERVICEMANUAL ELECTRICAL SYSTEM GB S30N1100 1 2002 01 119 Figure 5 S300146 ...
Page 69: ......
