TM 55-1520-240-23-4
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REPAIR AFT SWASHPLATE STATIONARY RING (AVIM)
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Powertrain Repairer’s Tool Kit, NSN
5180-00-003-5267
Materials:
Abrasive Paper (E10)
Wash Primer (E302)
Epoxy Primer (E292.1)
Gloves (E184.1)
Personnel Required:
Aircraft Powertrain Repairer (2)
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Off Helicopter Task
1.
Blend-repair damage in critical areas (1) of
stationary ring (2) 0.005 inch to 0.040 inch in
depth. Use abrasive paper (E10). Make sure
depth of repair does not exceed 10 percent of
material thickness.
INSPECT
2.
Blend-repair damage in all other surfaces of
stationary ring (2) 0.015 inch to 0.040 inch in
depth without exceeding 10 percent of material
thickness. Use abrasive paper (E10).
INSPECT
Wash primer (E302) is flammable and
toxic. It can irritate skin and cause
burns. Use only in well-ventilated
area, 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.
3.
Apply one coat of wash primer (E302) to repaired
areas of stationary ring (2). Wear gloves
(E184.1). Allow primer to dry for 30 minutes.
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