Having problems working with rotating platforms

/// <summary>
    /// A platform behavior that makes the platform tilt sideways when an actor sets on it.
    /// </summary>
    [TorqueXmlSchemaType]
    class TiltPlatformBehavior : PlatformBehavior, ITickObject
    {
        //======================================================
        #region Public properties, operators, constants, and enums

        [TorqueXmlSchemaType(DefaultValue = "6")]
        public float Tilt
        {
            get { return _tiltSpeed; }
            set { _tiltSpeed = value; }
        }

        [TorqueXmlSchemaType(DefaultValue = "6")]
        public float MaxTilt
        {
            get { return _maxTilt; }
            set { _maxTilt = value; }
        }

        #endregion

        //======================================================
        #region Public methods

        public override void ActorLanded(ActorComponent actor)
        {
            base.ActorLanded(actor);

            //When it lands wiegh up what's on the platform and see what side to tilt
            _actorOn = true;
            _actor = actor.Actor;
            //T2DAnimatedSprite animSprite = Owner as T2DAnimatedSprite;
            //if (animSprite != null && !_fallTriggered)
            //{
            //    animSprite.PlayAnimation(_triggeredAnimation);
            //    animSprite.AnimationTimeScale = _timeout;
            //}

            //_fallTriggered = true;
        }

        public override void ActorLeft(ActorComponent actor)
        {
            base.ActorLeft(actor);

            _actorOn = false;
            _actor = null; 
            Holder.Physics.AngularVelocity = 0;
        }

        public virtual void ProcessTick(Move move, float elapsed)
        {
            if (_actorOn)
            {
                if (_actor.Position.X < Holder.Position.X)
                {
                    //actor on left
                    Holder.Rotation -= 10;
                }
                else
                {
                    //actor on right
                    Holder.Rotation += 10;
                }
            }
            else
            {

                //return to normal position
                if (Holder.Rotation < -1 && Holder.Rotation > 180)
                {
                    Holder.Rotation += 5;
                }
                else if (Holder.Rotation > 1 && Holder.Rotation < 180)
                {
                    Holder.Rotation -= 5;
                }
            }
            
            
        }

        public virtual void InterpolateTick(float k) { }

        public override void CopyTo(TorqueComponent obj)
        {
            base.CopyTo(obj);
            TiltPlatformBehavior obj2 = obj as TiltPlatformBehavior;

            obj2.MaxTilt = MaxTilt;
            obj2.Tilt = Tilt;
        }