JLG 4017 Service Manual - Manual (Page 68)

Axles, Drive Shafts, Wheels and Tires
5.6 4017
11. Refer to Section 2.4, “Fluids, Lubricants and
Capacities,” for proper oil and capacities.
12. Rotate wheel hubs 90 degrees so the drain plug
becomes the fill plug (3). Refer to Section 2.4,
“Fluids, Lubricants and Capacities,” for proper oil
and capacities.
13. Install the wheel and tire assemblies. (Refer to
Section 5.5.2, “Installing Wheel and Tire Assembly
onto machine.”)
14. Carefully remove the jack, hoist or overhead crane
and sling supporting the axle.
15. Carefully raise the machine using a suitable jack or
hoist. Remove the supports from beneath the frame
and lower the machine to the ground.
16. Remove the blocks from the front and rear of both
tires on the other axle.
Note: ALWAYS use new o-rings when servicing the
machine.
17. Install new o-rings into the fittings. Lubricate the
o-rings with clean hydraulic oil.
18. Uncap and connect the steering and brake lines at
their axle fittings.
19. Check the hydraulic reservoir oil level.
20. Start the engine. Turn the steering wheel several
times lock to lock, operate the frame tilt function
several times in both directions and check the
function of the brakes. Check for hydraulic leaks, and
tighten or repair as necessary.
21. Close and secure the engine cover.
MZ1030
1
2
MZ1040
3