In a 4-quart pressure cooker, combine the remaining orange juice, the soy sauce, and ginger. Spread 1 teaspoon of the hoisin sauce on one side of each turkey portion. Place turkey portions, hoisin sides up, in pressure cooker. Lock lid in place. Over high heat, bring cooker up to 15 pounds pressure. Reduce heat just enough to maintain high pressure. Cook for 3 minutes.