JLG 600A Service And Maintenance Manual page 108

15. Install the endcap (25) onto the housing with the
endcapscrews (26). Check to ensure the endcap will
properly seat onto the housing without interference.
Improper assembly of the internal components may
prevent the endcap from seating properly. Ensure the O-
rings seat properly when installing the endcap.
16. Using an 8 mm internal hex wrench, tighten the
endcapscrews. Tighten the screws in opposite corners
slowly and evenly to compress the servo spring and
properly seat the endcap. Torque endcapscrews 35-45 ft.
lbs. (47-61 Nm).
26
8 mm
35-45 ft.lbs.
(47-61 Nm)
25
25. End Cap
26. Screw
Figure 3-40. End Cap
3121201
SECTION 3 - CHASSIS & TURNTABLE
17. Before installing the shaft seal, ensure the shaft turns
smoothly with less than 120 in. lbs. (13.5 Nm) of force. If
the shaft does not turn smoothly within the specified
maximum force, disassemble and check the unit.
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
support washer (28) and snap ring (29).
29
28
27
27. Shaft Seal
28. Seal Support Washer
29. Snap Ring
Figure 3-41. Shaft Seal
3-49