ACT (RS) ABB Loco (English) (35. SANDING)

Sanding

Sanding is done automatically on leading wheels when 

1. Pressing ‘foot switch’ of sander. 
2. Anti spin device activated. 

Note :-Don’t press PSA continuously, but press and release it. Continuous sanding is not possible, If PSA pressed continuous for 1 minute, then dead mans penalty brakes will apply. 10-12 sec pause is required between two operations of PSA.