JLG 340AJ Service Manual - Manual (Page 44)

SECTION 3 - CHASSIS & TURNTABLE
3-4 – JLG Lift – 3121259
6. Align the mark on the valve drive (22) with a hole in the
outer rim. Turn the disc valve (25) counterclockwise until
the splines in the two parts engage.
7. Place the crinkle washer in the end cover (32).
8. Grease the two o-rings (28 & 29) with petroleum jelly
and install them in the balance plate grooves.
9. Install the guide pin (27) in the end cover (32).
10. Install the balance plate in the end cover (32).
11. Grease the spacer (30) with petroleum jelly to prevent it
from dropping out.
12. Install the valve housing (32) on the motor assembly.
The ports should face in the dame direction as the drain
port.
13. Secure the assembly together by installing the bolts (34)
and torquing 55 to 59 ft.lbs. (75 to 80 Nm).
Figure 3-1. Drive Motor Special Tools