JLG 450A_AJ Series II Service Manual - Manual (Page 288)

SECTION 4 - BOOM & PLATFORM
4-22 – JLG Lift – 3121180
18. Coat threads on end of shaft with anti-seize grease
to prevent galling.
19. Install 0-ring (204) and back-up ring (207) in inner
seal groove on end cap (4).
20. Thread end cap (4) on shaft (2) end. Make sure wear
guide stays in place on end cap as it is threaded in
housing (1).
21. Tighten end cap (4). In most cases original holes for
lock pins will line up.
22. Place lock pins (109) provided in Helac seal kit in
holes with dimple side up. Using a punch, tap lock
pins to bottom of hole.
23. Insert set screws (113) over lock pins. Tighten to 25 in-lb
(2.825 Nm).