Boom System Component Terminology - JLG sky trak mmv Service Manual

Boom
4.1 BOOM SYSTEM COMPONENT
TERMINOLOGY
To understand the safety, operation and maintenance in-
formation presented in this section, it is necessary that
the operator/mechanic be familiar with the name and lo-
cation of the major assemblies of the boom system. The
following illustration identifies the components that are re-
ferred to throughout this section.
Boom
Extend
Chain
Fork Side
Shift Valve
Attachment
Tilt Cylinder
Quick
Attach
Fork Side
Shift Quick
Couplers
(Both Sides)
Inner
Boom
4.2
Wear
Plate
Fork Side Shift
Hose Carrier
Assembly
Boom
Retract
Chain
Lift/Lower
Intermediate
Cylinder
Boom
Slave
Cylinders
Wear Pad
Extend/Retract
Boom
Pivot Pin
Outer
Boom
Fork Side Shift Hydraulic
Tubes (Attachment
Tilt Tubes On Opposite Side)
Cylinder
Boom
Proximity
Sensor
MM3451
Model MMV Rev. 12/04