Nilfisk-Advance BR 601, Руководство по обслуживанию

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ENGLISH
SERVICE MANUAL
66 909 6424 000(3)2007-12 BR 601 / BR 651 / BR 751 / BR 751 C
DRIVE SYSTEM
DRIVE SYSTEM MOTOR, BEARING AND GASKET DISASSEMBLY/ASSEMBLY (Machines after
January 2007) (Continues)
Remove the screws (G), then remove the driving wheel assembly (H).
At the workbench, remove the electromagnetic brake (see the procedure in the relevant paragraph).
Remove the screws (I), then remove the plate (J).
With a puller (K) remove the brush side bracket (L).
Remove the mounting screws (M) of the driving wheel cover (N). Recover the nuts (P) and washers (O).
Remove the cover (N) from the reduction unit (Q).
If necessary, remove the screws (S) and the fasteners (T), then remove the bearing (R); if necessary, use a puller.
Remove the four screws (U), then remove the carbon brushes holder assembly (V).
If necessary, remove the bearing (W).
With a puller (K) remove the brush side bracket (X).
If necessary, remove the screws (Z) and the fasteners (AA), then remove the bearing (Y); if necessary, use a puller.
Remove the motor (AB) from the reduction unit (AC). Do not let the oil coming out of the hole (AF). Do not let dust and dirt
enter the reduction unit through the hole (AF).
If necessary, remove the bearing (AD).
If necessary, remove the oil seal (AE).
Assembly
Assemble the components in the reverse order of disassembly, and note the following:
the reduction unit spare part (AC) is already fi lled with oil (AGIP BLASIA 150; quantity 21 cl).
If necessary, use a rubber mallet to install the cover (N).
Tighten the screws (M) at 141.61 lbf·in (16 N·m; 1.63 kgf·m).
Tighten the screws (I) at 194.71 lbf·in (22 N·m; 2.24 kgf·m).
AH AI AG AI
H
AH
G
G
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