SECTION 8 - CONTROL COMPONENTS
Mast Elevation Limit Switches
Elevation limit switches are attached to mast section #5
as shown following. When the mast elevates, cams
welded on mast section #4 actuate the switches.
Figure 8-7. Mast Elevation Limit Switches
The main mast limit switch (1) is the first to be actuated (at
the beginning of mast travel).
The secondary mast limit switch (2) is actuated about 0.9
meter (2.95 ft) before mast full elevation.
Figure 8-8. Actuators Setting
8-6
– JLG Lift –
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