Specifications include, but are not limited to: a) Ride each car; check operation of car and hoist way doors. Check acceleration; deceleration, floor stops, leveling, and brake action. Make required corrections. b) Inspect and wipe clean all motors, machines and generators. c) Inspect controllers, selectors and governors. d) Clean and adjust all controller contacts and renew worn contacts and/or shunts where necessary. Check sequence operation. e) Wipe clean all motor, generator and exciter commutators, clean and check brushes and brush holders. Renew or reset brushes. f) Clean direction and accelerating switches. g) Inspect brake operation. Check shoe to brake pulley clearance and adjust as required for proper operation. Clean pulley, if necessary.