Extension Cylinder; Fig. 6-116: 4-Section Boom Extension Cylinder - JLG Lull 1044C-54 II Series Service Manual

Extension Cylinder

4-Section Boom
Description
31200079

Fig. 6-116: 4-Section Boom Extension Cylinder

The 4-section boom extension cylinder is located beneath the boom
assembly. It is attached from the middle (rear) to the outer boom section.
Its operating pressure is 3000 psi and weighs 650 pounds. When
completely retracted, it is 149-3/4" long. When fully extended, it is 280-3/4"
long.
Boom and Transfer
6-111