9-2 Change 19
installation clamps. Secure compressor discharge air
tubes (18) to outer combustion case (6) with retaining
If removed, install the following in outer combus-
tion case (6):
Apply antiseize compound (item 15, table
2-2) to the threads; then install burner drain valve (14)
and plug (12) with new preformed packing (11 and 13).
Tighten the drain valve and the plug to 120±140 in. lb and
Install the fuel nozzle (7). Tighten the fuel
nozzle to 200±300 in. lb.
Install the spark igniter (10). Apply antiseize
compound to the spark igniter threads. Tighten the spark
igniter (10) to 150±200 in. lb. and secure to the fuel
nozzle (7) with lockwire (item 10, table 2-2).
Install the fireshield±to±fuel nozzle hose (8).
Tighten the coupling nuts to 80±120 in. lb.
Attach the spark igniter lead (9) to the spark igni-
ter (10). Tighten coupling nut to 70±90 in. lb. Apply anti-
seize compound (item 15, table 2-2) lightly to the
threads of the drain valve (14). Clamp the igniter lead (9)
to the drain valve using clamp and bracket assembly
(15). Secure the clamp and bracket using a jam nut (16).
Tighten jam nut (16) to 55±80 in. lb.
Attach the drain hose to the burner drain valve of
the airframe installed engine.
Make appropriate entry relative to combustion
section replacement in the Engine Log.
9-3. Test Run.
Test run the engine after combustion section replace-
ment. (Refer to Chapter 10.)