JLG 340AJ Service Manual - Manual (Page 85)

SECTION 3 - CHASSIS & TURNTABLE
3121259 – JLG Lift – 3-45
9. Apply a small amount of clean grease to a new seal ring
(4) and insert it into the housing (18) seal ring groove.
NOTE: One or two alignment studs screwed finger tight into hous-
ing (18) bolt holes, approximately 180 degrees apart, will
facilitate the assembly and alignment of components as
required in the following procedures. The studs can be
made by cutting off the heads of either 3/8-24 UNF 2A or 5/
16-24 UNF 2A bolts as required that are over 0.5 inch (12.7
mm) longer than the bolts (1) used in the motor.
10. Install drive link (10) the long splined end down into the
coupling shaft (12) and engage the drive link splines
into mesh with the coupling shaft splines.
NOTE: Use any alignment marks put on the coupling shaft and
drive link before disassembly to assemble the drive link
splines in their original position in the mating coupling
shaft splines.
11. Assemble wear plate (9) over the drive link (10) and
alignment studs onto the housing (18).
12. Apply a small amount of clean grease to a new seal ring
(4) and assemble it into the seal ring groove on the wear
plate side of the rotor set stator.
13. Install the assembled rotor set (8) onto wear plate (9)
with rotor counterbore and seal ring side down and the
splines into mesh with the drive link splines.