Nilfisk-Advance BA 450 Service Manual

Also see for BA 450: Use and maintenance manual

Contents

SERVICE MANUALSWEEPING SYSTEMGB66 08812876(1)2002-01BRUSH ROTATION CONSENT MICRO-SWITCH ADJUSTMENT1. Drive the machine on a level ground.2. Turn the switch key (2) to OFF position.3. If there is recovery water in the tank (11) remove it through the pipe (25).4. If there is detergent in the tank (14) remove it through the pipe (26).5. Remove the key (28) from its housing and remove the tank assembly fastening screw (29).6. Carefully lift the tank assembly (27) by means of the maneuver handle (30).7. Disconnect the battery (22) negative cable (-).8. Carefully lower the tank assembly (27) by means of the maneuver handle (30).9. Remove the screws (A) and the activation panel (C) cover (B).10. With the activation panel (C) deactivated, check that the micro-switch (E) actuator (D) is in the cam (I)housing (F).11. Activate the panel (C) and check that the actuator (D) is at the positions (G and H) and activates themicro-switch (E) (a “click” must be heard).If necessary, reach the required condition by loosening the screws (L) and adjusting the cam position (I)and/or loosening the screws (M) and adjusting the micro-switch position (E). Tighten the screws.12. Install in the reverse order of removal.13. Carry out some tests to check the brush rotation consent.Figure 8S300175Figure 9S300176CAUTION!If the micro-switch electrical connections (N) have been disconnected, take care to connect themagain correctly.