Elliott E190, Operation And Maintenance Manual

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Four Section Boom Operation-aerial EEC-0081 V1.3
Four Section Boom Operation
D. Torque the large extend cables to 22 ft-lb (12.2 N.m). Cable adjustment point is
located at the rear of the boom on the cable anchor located in the rear of the 2
nd
section.
E. Torque 3/2/1 retract cables to 9 ft-lb (12.2 N.m). Cable adjustment point is
located at the sheave case end of the boom, on the bottom of the 1
st
section. Use
the flats at the front of the cable ends to keep the cables from turning while
torqueing retainer nuts.
F. Torque 1/2/3 extend cable to 9 ft-lb (12.2N.m). Cable adjustment point is located
at rear of boom on the winch crossbar spanning the 1
st
section.
G. Repeat steps 4,5,6 and 7, torqueing the 4/3/2 retract cables to 14 ft-lb (19 N.m).
Torque the large extend cables to 45 ft-lb (61 N.m). The 3/2/3 retract cables to 18
ft-lb (24 N.m) and the 1/2/3 extend cable to 18 ft-lb (24 N.m).
H. Cycle the boom fully, check that all the cables are torqued properly and that all
sections are retracted completely, utilizing scribe marks or bottoming position of
2/3/4 Extend Cables
4/3/2 Retract Cables
1
st
Section 2
nd
Section 3
rd
Section 4
th
Section