180-AF25 v1.11 per PE32 revs
March 15, 2021
Page 36
AF25
MAINTENANCE
BYPASS DOOR GASKET RETAINER REPLACEMENT #Z2022
1.
Remove flame shield. (see CATALYTIC COMBUSTOR REPLACEMENT step 1)
2.
Remove the combustor. (see CATALYTIC COMBUSTOR REPLACEMENT step 2-4)
3.
Remove hanging smoke baffle.
4.
Open bypass door (slide it all the way forward) and unthread/remove the 1/4-20 bolt and washer that
fastens the bypass door to the bypass rod bracket. Remove the bypass door through the combustor
opening once detached.
FLAME
SHIELD
COMBUSTOR
SMOKE
BAFFLE
BOLT AND
WASHER
BYPASS
DOOR
BYPASS
ROD
BRACKET