TM 9-2320-366-20-5
17-31. M1089 STINGER CYLINDER REPLACEMENT (CONT)
b. Installation.
(1) Install stinger cylinder (1) in folding boom frame
(2).
(2) Install retaining pin (3) in folding boom frame (2).
WARNING
Use care when installing retaining rings.
Retaining rings are under tension and
can act as projectiles when released.
Failure to comply may result in injury to
personnel.
(3) Install two retaining rings (4) on retaining pin (3).
(4) Install two preformed packings (5) on 90-degree
fittings (6).
(5) Install two 90-degree fittings (6) in stinger cylinder
(1).
(6) Tighten jam nuts (7) to 18-20 lb-ft (24-27 Nm).
17-154
Change 2
