JLG G6-42A Service Manual - Manual (Page 41)

3-3 G6-42A, G9-43A, G10-43A
Boom
3.1 BOOM SYSTEM
COMPONENT TERMINOLOGY
The following illustrations identify the components that
are referred to throughout this section.
MY7730
EXTEND/RETRACT
CYLINDER
(INSIDE PUSH BEAM)
SECOND BOOM
SECTION
THIRD
BOOM
SECTION
RETRACT CHAIN
(INSIDE BOOM)
EXTEND CHAIN
(INSIDE BOOM)
QUICK
SWITCH
FIRST BOOM
SECTION
HOSE SHEAVE
(INSIDE BOOM)
TILT
CYLINDER
PUSH BEAM
ASSEMBLY
STRONG BACK
PIVOT PIN