JLG G5-18A Service Manual - Manual (Page 34)

Boom
3-2 G5-18A, 2505H, 25.5
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.
MY8380
SECOND
BOOM
SECTION
FIRST
BOOM
SECTION
PIVOT PIN
EXTEND/RETRACT
CYLINDER
AUXILIARY HYDRAULIC
QUICK CONNECTS
TILT
CYLINDER
COMPENSATING
CYLINDER
LIFT/LOWER
CYLINDER