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11-9

5540F/YB5515 SERVICE MANUAL STRUCTURALS

NOTE: Refer to Figure 11-11 For steps 23 thru 31.

Steps 23 thru 31 pertain to disassembly (as

necessary) of the telescope cylinder assembly.

23. On the four section boom, remove the bolts, washers,

lockwashers and nuts securing the guide pad and pad

support bar to the piston end of the lower telescope

cylinder.

24. Remove the bolts and nuts securing the wear pad to the

bracket on the lower cylinder barrel, remove the wear

pad.

25. Disconnect the tubing from the fitting on the piston end

of the lower cylinder. Remove the fitting and plug the

hole in the cylinder.

26. Disconnect the tubing from the barrel end of the upper

cylinder. Remove the fitting and plug the hole in the

cylinder.

27. Disconnect the tubing from the piston end of the upper

cylinder. Remove the fitting and plug the hole in the

cylinder.

28. Remove the tubing with check valve manifold from the

cylinders.

29. Remove the upper cylinder from the lower cylinder by

removing the four bolts and lockwasher at the barrel end

of the upper cylinder and removing the four bolts,

washer, lockwashers and nuts from the piston end of the

upper cylinder.

30. Remove the four bolts and lockwashers securing the

bracket to the barrel end of the lower cylinder.

31. Disassemble the tubing as necessary.

Reference Only

Manitowoc Grove YB5515 Service Manual

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