JLG 740AJ, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3121160 3-45
18. Cover shaft splines with an installation sleeve. Install a
new shaft seal (27) with the cup side facing the motor.
Press seal into housing until it bottoms out. Press evenly
to avoid binding and damaging the seal. Install seal sup-
port washer (28) and snap ring (29). 19. Install remaining plugs and fittings to the housing. Refer
to the drawing below for wrench sizes and installation
torques.
29
28
27
27. Shaft Seal
28. Seal Support Washer
29. Snap Ring
Figure 3-34. Shaft Seal
1/4 in
(45 Nm)
33 ft.lbs.
5/16 in
(85 Nm)
63 ft.lbs.
5/16in
(85 Nm)
63 ft.lbs.
1/4 in
(45 Nm)
33 ft.lbs.
9/16 in
(170 Nm)
125 ft.lbs.
3 mm
(2.03 to 3.39 Nm)
1.5 to 2.5 ft.lbs.
Figure 3-35. Plugs and Fittings Installation