SET-UP AND INSTALLATION 31000 LUFFING JIB OPERATOR MANUAL
4-6 Published 07-23-15, Control # 078-03
Configure the #90 Boom and #91 Luffing Jib Tops
4
Information below from drawing A19443, Sheet 4 and 8:
On the #90 boom 10 m (32.8 ft) equalizer insert (A), attach the upper wire rope guide (B):
Step Action
Item Description
A #90 boom 10 m (32.8 ft) equalizer
insert (working configuration)
B Upper wire rope guide (working
position).
A
B
FIGURE 4-5
A
Step Action
5
Information below from drawing A19443, Sheet 8:
On the #90 boom top (B), attach the top wire rope guide (A):
Item Description
A Top wire rope guide (working position).
NOTE: This guide is only required on
booms that are 70 m (229.7 ft) and longer.
B #90 boom top.
A
B
FIGURE 4-6
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