Replace Transformer Fan
1. Perform
2. Remove four bolts (23) and shroud (10).
3. Remove bolt (20) on top of the heater junction
box (48).
4. Disconnect fan and transformer connections
from terminal blocks. Connections are on left
side labeled: V+, V-, 1, 2, 3, and 4.
5. Remove four nuts (27) holding metal transformer
cover (8) to frame. Carefully remove cover while
sliding wires through hole in cover.
6. Remove four screws (23), washers (29), and fan
(32).
7. Install fan in reverse order.
Figure 12
58
333024A
