JLG 723A Service Manual - Manual (Page 32)

Boom
3-2 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
3.1 BOOM SYSTEM COMPONENT
TERMINOLOGY
To understand the safety, operation and maintenance
information presented in this section, it is necessary that
the operator/mechanic be familiar with the names and
locations of the major assemblies of the boom system.
The following illustration identifies the components that
are referred to throughout this section.
MZ3610
Second Boom
Section
First Boom
Section
Pivot Pin
Extend/Retract
Cylinder
Tilt Cylinder
Access
Panel
Compensating
Cylinder
Quick Attach