Plz someone help me. Clark TM20. TM247 0823 9091F. Had service brakes and parking. Then service Brakes lost pedal pressure. Replaced Brake piston assembly very expensive. No constant pedal pressure bled brakes nothing goes to floor. Replaced master cylinder. All lines cleaned out. Still can't get enough pedal pressure goes to the floor. All hydraulic system with brake fluid. Is there an adjustment I missed. Plz help. [email address removed] HAD TO BACK BLEED BRAKES. Works like a charm. But another problem reared its ugly head. turn on unit shows batter charge but when selector switch get a code of -05 and or a code of -04 any ideas plz help.