TM 55-1520-240-23-4
5-71
REPAIR TRAILING EDGE — MINOR DAMAGE
(Continued)
5-71
b.
Cut two pieces of wood or aluminum sheet
(E70) (7). Position sheet on each side of
repair. Clamp in place using moderate
pressure.
Do not heat blade surface over 160ºF
(71ºC). Higher temperature can
damage blade surface.
c.
Cure adhesive 2 hours at 140º - 160ºF
(60º - 71ºC). Use heat lamp. Monitor blade
temperature. Use temperature indicating
strips (E413).
NOTE
Adhesive may be cured for 24 hours
at 70º - 80ºF (21º - 27ºC).
10.
After repair is cured, remove wood or aluminum
sheets (7), and Teflon-impregnated fabric (5).
11.
Blend repaired area into blade surface. Use
abrasive paper (E9).
Naphtha (E245) is combustible and
toxic. It can irritate skin and cause
burns. Use only with adequate
ventilation, away from open flame. In
case of contact, immediately flush
skin or eyes with water for at least
15 minutes. Get medical attention
for eyes.
12.
Clean repaired area. Use cloth (E120) damp with
naphtha (E245). Wear gloves (E184.1). Wipe
dry before naphtha evaporates.
13.
Touch up finish on repaired area (Task 5-82).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
5-403
