TM 9-2540-207-14&P
5-16
Vent Fan Assembly Design Iteration 1 and 2 (Continued)
Note: To release the small Logic connector J1, use a 1/8" flat blade
screwdriver.
unscrewing the connector.
4.
Disconnect
Wiring Harness
connection
J1
to the Electronic Programmed Controller
Board.
Figure 5.6-3 Bolt Removal Detail, Vent Fan Assembly
5.
Use a 5/16" socket to remove the bolt that holds the Vent Fan to the Burner Housing.
Take care not to damage the Combustion Air Duct during Vent Fan removal.
6.
Gently pull the Vent Fan Assembly away from the Burner Housing Assembly.
7.
While holding the Vent Fan Assembly with one hand, remove the Wiring Harness
connector
J1
from the Electronic Programmed Controller by squeezing with fingers and
separating.