TM 55-2840-254-23
4-17 CLEAN FIRESHIELD SECTION
4-17
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic’s Tool Kit,
NSN 5180-00-323-4944
Goggles
Compressed Air Source
Materials:
Dry Cleaning Solvent (El 7)
Gloves (E20)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Off Engine Task
Exit Vane Assembly Removed (Task 4-78)
Tube Assembly (No. 4 and 5 Bearing Scavenge
Connector to Hose Assembly) Removed
(Task B-56)
Left- and Right-Hand Bus Bar Assemblies
Removed (Task 4-7)
Fireshield Assembly Removed (Task 4-12)
Left- and Right-Hand Fuel Manifold Assemblies
Removed (Task 6-16)
Fireshield Section Removed (Task 4-16)
General Safety Instructions:
W A R N I N G
Dry cleaning solvent (E 17) is flammable
and toxic. It can irritate skin and cause
burns. Use only in well-ventilated areas,
away from heat and open flame. In case
of contact, immediately flush skin or
eyes with water for at least 15 minutes.
Get medical attention for eyes.
1. Wear gloves (E20). Clean fireshield section (1),
using dry cleaning solvent (E17) and brush.
W A R N I N G
When using compressed air for cleaning,
use approved protective equipment for
eyes and face. Do not use more than 30
psig air pressure. Do not direct air tow-
ard yourself or another person. Failure
to comply could result in injury to eyes
or skin. In case of injury, get medical
attention.
2. Wear goggles. Blow dry fireshield section (1),
using clean, dry compressed air.
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