NY Handle-set with TL5 Tubular Latch Installation Instructions: For Entry Function: C563/ C573 1. Install tubular latch with 2x #8 Screws. 2. Install deadbolt with 2x #8 Screws, AA Please ensure the deadbolt bolt is retracted inside latch casing. 3. Insert the tubular spindle through the cam slot of the tubular latch, Then mount the plastic ring on the tubular spindle. See Section A-A 4, Mount NY/ MH outside escutcheon plate and handle-set. 5. Mount NY/ MH inside sub-plate and lever with 35mm Thru-bolts.