Repair – Bird Technologies BA-310 Series User Manual
Page 23

Maintenance
13
Repair
Fuse
The fuse is located in the AC module on the back of the blower.
To replace the fuse:
y
Correct the fuse burnout cause.
+
NOTE: Common causes include stuck or blocked fans or a short
circuit in the motor or blower wiring.
y
Press the locking tab on the fuse drawer and remove the drawer.
y
Replace the fuse. See “Specifications” on page 17 for fuse type and
current rating.
y
Push the drawer into the AC module until it locks into place.
y
If the fans still do not run or if the fuse burns out again, return
the blower assembly to the factory.
Indicator Light
1. Remove the four 8-32 pan head screws from the front and back of
the base frame.
2. Pull the fan guard straight off the bottom.
3. Remove the quick disconnects on the light and unscrew the
retaining sleeve.
4. Remove the light unit.
5. Remove the lens while pressing both locking tabs.
6. Press the housing’s center slot with a small screwdriver to release
the lamp.
7. Push the new lamp into the housing until it snaps into place.
8. Replace the lens, then put the light unit back in place.
9. Replace the fan guard and screw in the 8-32 pan head screws.
WARNING
Disconnect the unit from all power sources before servicing.
The unit may be energized from multiple sources.
The potential for electric shock exists.