TM 55-2840-231-23
3-5. COMBUSTION LINER
- WELD REPAIR (AVIM)
- Cont.
COMBUSTION
SECTION/– Continued
4. Fuel Nozzle and Igniter
Emery Cloth (item 28, Appendix D).
Ferrule ID Roughness
Remove roughened or
galled surfaced in the ID of
the fuel nozzle and igniter
ferrules by polishing with
emery cloth. Polish as
required to remove all
surface roughness. Check
to insure that the ID, after
polishing, does not exceed
the limit specified in
paragraph 3-4.
3-6. COMBUSTION SECTION - REMOVAL.
INITIAL SETUP
Applicable Configuration
All
ENGINE/
.
1. Drain Hose
2. Lockwire on Jamnut (16)
3. Jamnut (16)
4. Bracket (15)
Before removing combustion section,
check engine historical log to see if
engine has used lead based
emergency fuels. Handling lead
residue coated parts with open cuts or
scratches on hands is extremely
dangerous. Always wear gloves when
checking residue coated turbine or
exhaust parts.
Disconnect drain hose from
the burner drain valve (12
or 14).
Remove.
Remove.
Disengage bracket (15)
from engine.
Change 8
3-13
