Integrity Bath
–
Model MB-80
Maintenance Manual
07-06-15
Page 7 of 16
2071 14
th
Ave – Columbus, NE 68601
800-798-5867 FAX: 402-563-9102
www.mastercarebath.com
Blower Motor On/Off Air Switch & Transmitter System Replacement
Air Switch Replacement Tub Without Reservoir (Reference drawing
804320)
:
1.
Remove service door on the side the electrical box is located.
2.
Unplug tub from wall socket.
3.
Remove electrical box cover.
4.
Locate the air switch (Item
72
).
5.
Disconnect the air tubing (Item
79
) from the switch nipple.
6.
Remove spade connectors from switch terminals, noting which was connected to which terminal.
7.
Remove nut holding the switch in place.
8.
Install new switch.
9.
Reconnect spade connectors and air tubing to switch.
10.
Test new switch. Plug tub back into socket then replace the service door.
11.
Replace electrical box cover.
For tubs with variable speed blower motors, the switch is incorporated inside the panel and can be removed and replaced
in the same as the air transmitter after unplugging the power cable from the back.
DRAWING of the Blower Motor if available
