TM 55-1520-240-23-4
5-126.1.1 REPLACE SWASHPLATE LOWER SEAL (AVIM)
5-126.1.1
INITIAL SETUP
Applicable Configurations:
With 83
Tools:
Powertrain Repairer’s Tool Kit, NSN
5180-01-375-6928
Phenolic Drift
Oven
Mallet
Materials:
Dry Cleaning Solvent (E162)
Cloth, Cleaning (E120)
Grease (E190)
Gloves (E184.1)
Kevlar Gloves (E187)
Goggles (E473)
Personnel Required:
Aircraft Powertrain Repairer (2)
References:
Task 5-122
Task 5-125
TM 55-1520-240-23P
Equipment Condition:
Off Helicopter Task
NOTE
Procedure is similar to replace lower
seal on forward or aft swashplate. Aft
swashplate shown.
REMOVE SEAL
CAUTION
Do not insert a screwdriver or other
sharp tool between the seal and the
retainer. Serious damage to the seal
seating surface can result.
1.
Remove seal (1), retainer (1C), seal (1A), ring
(1B), and upper retainer (2) from stationary ring
assembly (3) (Task 5-122.1).
5-702
Change 2
