Boom1
Boom2
Tere1
Tere2
Boom3
Boom4
Boom5
Tere3
E xtending
R etracting
R eplace the slide plate with
a new one when it is worn out by 2mm
or more.
Operation
C ord reel
E xtending wire rope
S heave2
S heave1
R etracting
wire rope
To the slide sheave pin
do not apply grease.
Ins pection
of s lide plate
E xtension of tele1 allows boom2 to extend.
E xtension of tele2 allows boom3 to extend.
E xtension of tele3 allows boom4 to extend.
E xtension of tele3 allows sheave 1 to shift and boom5 is to be
extended as it is pulled by extending wire.
R etracting wire follows accordingly.
R etraction of tele1 allows boom2 to retract.
R etraction of tele2 allows boom3 to retract.
R etraction of tele3 allows boom4 to retract.
R etraction of tele3 allows sheave 2 to shift and boom5 is to be
retracted as it is pulled by retracting wire.
E xtending wire follows accordingly.
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