Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -rba2793fd2b970fc89af085f1dfe4e8b6fe408353 -r648db1c6ddd297bb1dcb04a4fec37dc4dee7656c
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision ba2793fd2b970fc89af085f1dfe4e8b6fe408353)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 648db1c6ddd297bb1dcb04a4fec37dc4dee7656c)
@@ -182,6 +182,8 @@
     MSG_ID_TD_SET_TEST_CONFIGURATION = 0x803A
     MSG_ID_TD_GET_TEST_CONFIGURATION = 0x803B
     MSG_ID_TD_RESET_ALL_TEST_CONFIGURATIONS = 0x803C
+    MSG_ID_TD_AIR_PUMP_POWER_RAISE_OVERRIDE_REQUEST = 0x803D
+    MSG_ID_TD_AIR_PUMP_POWER_LOWER_OVERRIDE_REQUEST = 0x803E
 
     MSG_ID_DD_TESTER_LOGIN_REQUEST = 0xA000
     MSG_ID_DD_SOFTWARE_RESET_REQUEST = 0xA001
Index: leahi_dialin/td/modules/air_trap.py
===================================================================
diff -u -r52aa7af16b98730ba59fc2577dbe8f73b5959775 -r648db1c6ddd297bb1dcb04a4fec37dc4dee7656c
--- leahi_dialin/td/modules/air_trap.py	(.../air_trap.py)	(revision 52aa7af16b98730ba59fc2577dbe8f73b5959775)
+++ leahi_dialin/td/modules/air_trap.py	(.../air_trap.py)	(revision 648db1c6ddd297bb1dcb04a4fec37dc4dee7656c)
@@ -271,4 +271,78 @@
             return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
         else:
             self.logger.debug("timeout!!")
-            return False
\ No newline at end of file
+            return False
+
+    def cmd_air_trap_air_pump_power_raise_override(self, power: int, reset: int = NO_RESET) -> int:
+        """
+        Constructs and sends the air trap air pump power raise override command
+        Constraints:
+            Must be logged into TD.
+            Given interval must be non-zero and a multiple of the TD general task interval (50 ms).
+
+        @param power:  integer - power to override the level raise to it
+        @param reset:  integer - 1 to reset a previous override, 0 to override
+        @return: 1 if successful, zero otherwise
+        """
+        rst = integer_to_bytearray(reset)
+        pwr = integer_to_bytearray(power)
+        payload = rst + pwr
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_td_ch_id,
+                                              message_id=MsgIds.MSG_ID_TD_AIR_PUMP_POWER_RAISE_OVERRIDE_REQUEST.value,
+                                              payload=payload)
+
+        self.logger.debug("Override TD air trap air pump raise power level")
+        # Send message
+        received_message = self.can_interface.send(message)
+
+        # If there is content...
+        if received_message is not None:
+            if reset == RESET:
+                str_res = "reset back to normal: "
+            else:
+                str_res = str(power)
+            self.logger.debug("Air trap air pump power raise overridden to " + str_res +
+                              str(received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]))
+            # response payload is OK or not OK
+            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
+        else:
+            self.logger.debug("Timeout!!!!")
+            return False
+
+    def cmd_air_trap_air_pump_power_lower_override(self, power: int, reset: int = NO_RESET) -> int:
+        """
+        Constructs and sends the air trap air pump power lower override command
+        Constraints:
+            Must be logged into TD.
+            Given interval must be non-zero and a multiple of the TD general task interval (50 ms).
+
+        @param power:  integer - power to override the level lower to it
+        @param reset:  integer - 1 to reset a previous override, 0 to override
+        @return: 1 if successful, zero otherwise
+        """
+        rst = integer_to_bytearray(reset)
+        pwr = integer_to_bytearray(power)
+        payload = rst + pwr
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_td_ch_id,
+                                              message_id=MsgIds.MSG_ID_TD_AIR_PUMP_POWER_LOWER_OVERRIDE_REQUEST.value,
+                                              payload=payload)
+
+        self.logger.debug("Override TD air trap air pump lower power level")
+        # Send message
+        received_message = self.can_interface.send(message)
+
+        # If there is content...
+        if received_message is not None:
+            if reset == RESET:
+                str_res = "reset back to normal: "
+            else:
+                str_res = str(power)
+            self.logger.debug("Air trap air pump power lower overridden to " + str_res +
+                              str(received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]))
+            # response payload is OK or not OK
+            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
+        else:
+            self.logger.debug("Timeout!!!!")
+            return False