TM 55-1520-240-23-9
11-117
ASSEMBLE THRUST, PITCH OR YAW VISCOUS DAMPER (1025-930 OR 10-25-940) (AVIM)
11-117
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Container, 2 Quart
Retaining Ring Pliers
Arbor Press
Soft Jawed Vise
Materials:
Cloths (E120)
Damper Fluid (E176)
Lockwire (E231)
Parts:
Preformed Packing
Quad Ring
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Position nameplate (1) on case (2). Install four
screws (3).
2.
Install bearing (4) in case (2) until bottomed. Use
arbor press.
3.
Install case (2) in vise (5).
4.
Install retaining ring (6) in case (2). Use retaining
ring pliers.
5.
Install quad ring (7) in case (2).
6.
Install shaft (8) thread end (9) inward in case (2)
until bottomed. Use soft faced hammer.
INSPECT
11-555
