Index: TD_Valves/loader.py
===================================================================
diff -u -r5875ce76e61acd0220d42445b8cfaed8c3af0a0f -r4902b21dfddcccdbbef2e51ae9a1b2123aeeba73
--- TD_Valves/loader.py	(.../loader.py)	(revision 5875ce76e61acd0220d42445b8cfaed8c3af0a0f)
+++ TD_Valves/loader.py	(.../loader.py)	(revision 4902b21dfddcccdbbef2e51ae9a1b2123aeeba73)
@@ -41,8 +41,6 @@
         self.sbPosA         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosA'              )
         self.sbPosB         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosB'              )
         self.sbPosC         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosC'              )
-        self.sbPosD         = self.find_widget(QtWidgets.QSpinBox   , 'sbPosD'              )
-        self.sbMaxHomingPos = self.find_widget(QtWidgets.QSpinBox   , 'sbMaxHomingPos'      )
 
     def _init_connections(self):
         """
@@ -66,8 +64,6 @@
         self.sbPosA         .setValue(0) 
         self.sbPosB         .setValue(0) 
         self.sbPosC         .setValue(0) 
-        self.sbPosD         .setValue(0) 
-        self.sbMaxHomingPos .setValue(0) 
 
     @Slot()
     def do_valve_data(self):
@@ -83,7 +79,5 @@
             self.sbCmdPos      .value() ,
             self.sbPosA        .value() ,
             self.sbPosB        .value() ,
-            self.sbPosC        .value() ,
-            self.sbPosD        .value() ,
-            self.sbMaxHomingPos.value() 
+            self.sbPosC        .value() 
         )