Erreka VULCAN Manual Del Instalador página 63

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Procedure
Position the front and rear supports
Mount the ball bearing joint and the gudgeon
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1 Attach the front (1) and rear (2) supports, keeping strictly
O
2 Weld the support brackets (3) and (4) to the
O
1 Introduce the nut (1) in the ball bearing joint (2).
2 Thread the ball bearing joint-nut set on the piston
3 Position the gudgeon (4) in its housing in the rear
4 Introduce the horizontal pin (6), crossing the
5 Secure the pin using the safety washers (7).
6 Position the caps (8) to close the housing.
to the dimensions shown in the previous section.
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The installer should choose the support attachment
system (welding, screwing, molding, etc) in accordance
with the composition of the material to which the
supports are attached (metal, concrete, etc).
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Attach the supports on sufficiently robust
structural elements.
IT IS VERY IMPORTANT TO RESPECT THE DIMENSIONS: If
the dimensions are not respected, the piston rod will not
make the whole travel, meaning the mechanical slow
down system will not work.
supports (1) and (2).
Carry out the welding with the operator withdrawn and
at a distance. If not, the piston rod may become
damaged from Welding splatter, which could lead to
failures and oil leaks.
rod (3).
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Before doing this, apply grease to the ball
bearing joint and the piston rod.
end cap (5).
gudgeon and the top.
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ø
Horizontal pin: = 10mm, L = 57.2mm
INSTALLATION
VULCAN hydraulic operator
59