JLG 740AJ, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3121160 3-43
8. Press front shaft bearing (15) onto shaft (16). Press bear-
ing onto shaft with lettering facing out. Lubricate bear-
ing rollers. Install snap-ring (17) onto shaft.
9. While holding the swashplate in place, turn the housing
on its side. Install the install shaft/bearing assembly into
housing from the flange end. Install the snap-ring (18).
10. Verify swashplate and bearings are properly seated.
Install the cylinder kit (19) onto the shaft. Install with the
slippers facing the swashplate. Rock the shaft to align
the block splines and slide the cylinder kit into place.
Orient the motor with the shaft pointing downward and
verify the cylinder kit, swashplate, journal bearings, and
servo piston are all secure and properly installed.
11. Lubricate and install the servo spring (20), and minimum
angle stop (21) into the housing bore.
16
15
17
18
15. Front Shaft Bearing
16. Shaft
17. Snap Ring
18. Snap Ring
Figure 3-29. Shaft and Front Bearing
19
19. Cylinder Kit
Figure 3-30. Cylinder Kit Installation
20
21
20. Servo Spring
21. Minimum Angle Stop
Figure 3-31. Servo Spring and Minimum Angle
Stop