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3Installing the option devices
4) Install the union (φ 4 to φ3) side of the tube to secondary piping coupling (φ4 x 4 place) <2> on the No.2
arm inside motor cover <1>. The number of 1 to 4 is printed to the marking tube of the hand tube. Connect
together with the number of coupling on 2nd arm.
Fig.3-6 ： Connection of hand tube
5) Pass the hand tube (tape attachment side) into the shaft <4> along piping fixing bracket <3> one by one.
6) Fixing the hand tube to the piping fixing bracket <3> with cable tie. (two places <5>)
Fixing the tube from top of the rubber sheet that rolled before so that the tube may not slide.
7) Align the top of air tube with the upper end of the piping fixing bracket <3> by the drawer side at the end of
the shaft.
8) At the tool side of customer preparation should roll the rubber sheet (attachments) in the same way, and fix it
by cable tie etc (attachments) with maintaining this adjustment position. The example of the fixing method is
shown in
Fig.
9) Remove the tape and connect the tool side. Please utilize the attached union (φ 4 to φ3) for optional if
needed.
Note ) The grease is applied to hand tube contact places, such as the inside of the shaft. Please wipe off the
grease adhering to the hand tube.
10) Install motor cover J3 <1> securely as before.
The installation of the hand tube is completion above.
CAUTION
Installation of hand tube
3-50
<4> Shaft
Coupling number
3-7.
Fixing the hand tube securely. If fixing is not securely, the tube will slide during robot
movement and it will become the cause of tube bend. And since the tube change the
shape and the air does not flow if fixing not much strongly, take care.
<3> Piping fixing bracket
<5> Fixing place (two places)
(Rubber sheet + cable tie)
Marking tube
<2> Secondary piping air coupling
(φ4 x 4 places)
1, 2, 3, 4. sequentially from the left.
Connect together with same number
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