JLG T350 Service Manual - Manual (Page 70)

SECTION 3 - CHASSIS & TURNTABLE
3-34 – JLG Lift – 3121198
11. Lower the rotor onto the drive link making sure the
timing mark on the drive link is aligned with a peak
on the rotor as shown in Figure 3-12., Timing Mark.
12. Once splines are engaged, rotate rotor so the notch
on the rotor is aligned with the notch on the wear
plate and the ports on the housing. Refer to Figure
3-11., Notch Alignment.
13. Insert the drive link pin into the end of the drive link
making sure the concave end faces up.
14. Place the remaining body seal in the groove in the
end cover.
15. Using alignment marks as a guide, place the end
cover onto the motor making sure the end of the
drive link pin is in the hole in the center of the end
cover.
16. Insert the four bolts and torque to an initial value of
10 ft.lbs. (13.5 Nm). Using a criss-cross pattern,
apply a final torque of 50 ft.lbs. (68 Nm).
17. Remove the motor from the vise and place on a
clean work surface with the shaft facing up. Making
sure the lip seal faces up, place the dust seal over
the shaft. Using a seal and hammer, carefully drive
the dust seal into place.
Installation
1. Connect the two hydraulic lines to the motor as
tagged during Removal.
2. Position the motor on the swing drive and secure in
place with the retaining bolts. Torque the bolts to
120 ft.lbs. (163 Nm).
Figure 3-12. Timing Mark
PEAK ON ROTOR TIMING MARK