JLG T500J Service Manual - Manual (Page 119)

SECTION 3 - CHASSIS & TURNTABLE
3121200 – JLG Lift – 3-83
16. Apply grease to a new seal ring (4) and insert it in
the seal ring groove exposed on the manifold.
17. Assemble the commutator ring (6) over alignment
studs onto the manifold.
18. Assemble a new seal ring (3) flat side up, into com-
mutator (5) and assemble commutator over the end
of drive link (10) onto manifold (7) with seal ring side
up.
19. If shuttle valve components items #21, were
removed from the end cover (2) turn a plug (21),
loosely into one end of the valve cavity in the end
cover. A 3/16 inch Allen wrench is required.
20. Assemble a new seal ring (4) into end cover (2) and
assemble end cover over the alignment studs and
onto the commutator set. If the end cover has only 5
bolt holes be sure the cover holes are aligned with
the 5 threaded holes in housing (18).The correct 5
bolt end cover bolt hole relationship to housing port
bosses.