Wear Tolerance - JLG E450A Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE

Wear Tolerance

1. With the boom positioned over the side of the machine,
the Upper Boom horizontal with telescope fully
2. At the same point, with the boom positioned over the
side of the machine, the Upper Boom fully elevated and
the Mid/Lower Boom fully elevated, (See Figure 3-22.)
using a magnetic base dial indicator, measure and
3-30
Figure 3-22. Swing Bearing Tolerance Boom Placement
extended and Mid/Lower Boom stowed, (See Figure 3-
22.), using a magnetic base dial indicator, measure and
record the distance between the swing bearing and
turntable. (See Figure 3-23.)
record the distance between the swing bearing and
turntable (See Figure 3-23.).
Figure 3-23. Swing Bearing Tolerance Measuring Point
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